6206 lines
178 KiB
C
6206 lines
178 KiB
C
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/firmware.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <linux/device.h>
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#include <linux/printk.h>
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#include <linux/ratelimit.h>
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#include <linux/debugfs.h>
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#include <linux/mfd/wcd9xxx/core.h>
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#include <linux/mfd/wcd9xxx/wcd9xxx_registers.h>
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#include <linux/mfd/wcd9xxx/wcd9304_registers.h>
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#include <linux/mfd/wcd9xxx/pdata.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/jack.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/tlv.h>
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#include <linux/bitops.h>
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#include <linux/delay.h>
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#include <linux/pm_runtime.h>
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#include <linux/kernel.h>
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#include <linux/gpio.h>
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#include <linux/wait.h>
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#include "wcd9304.h"
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#define WCD9304_RATES (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|\
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SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_48000)
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#define ADC_DMIC_SEL_ADC 0
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#define ADC_DMIC_SEL_DMIC 1
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#define NUM_AMIC 3
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#define NUM_DECIMATORS 4
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#define NUM_INTERPOLATORS 3
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#define BITS_PER_REG 8
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#define SITAR_RX_PORT_START_NUMBER 10
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enum {
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AIF1_PB = 0,
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AIF1_CAP,
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NUM_CODEC_DAIS,
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};
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struct wcd9xxx_ch sitar_rx_chs[SITAR_RX_MAX] = {
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WCD9XXX_CH(SITAR_RX_PORT_START_NUMBER, 0),
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WCD9XXX_CH(SITAR_RX_PORT_START_NUMBER + 1, 1),
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WCD9XXX_CH(SITAR_RX_PORT_START_NUMBER + 2, 2),
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WCD9XXX_CH(SITAR_RX_PORT_START_NUMBER + 3, 3),
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WCD9XXX_CH(SITAR_RX_PORT_START_NUMBER + 4, 4)
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};
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struct wcd9xxx_ch sitar_tx_chs[SITAR_TX_MAX] = {
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WCD9XXX_CH(0, 0),
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WCD9XXX_CH(1, 1),
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WCD9XXX_CH(2, 2),
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WCD9XXX_CH(3, 3),
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WCD9XXX_CH(4, 4),
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};
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#define SITAR_CFILT_FAST_MODE 0x00
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#define SITAR_CFILT_SLOW_MODE 0x40
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#define MBHC_FW_READ_ATTEMPTS 15
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#define MBHC_FW_READ_TIMEOUT 2000000
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#define SLIM_CLOSE_TIMEOUT 1000
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#define SITAR_JACK_MASK (SND_JACK_HEADSET | SND_JACK_OC_HPHL | SND_JACK_OC_HPHR)
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#define SITAR_I2S_MASTER_MODE_MASK 0x08
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#define SITAR_OCP_ATTEMPT 1
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#define COMP_DIGITAL_DB_GAIN_APPLY(a, b) \
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(((a) <= 0) ? ((a) - b) : (a))
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/* The wait time value comes from codec HW specification */
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#define COMP_BRINGUP_WAIT_TIME 3000
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#define SITAR_MCLK_RATE_12288KHZ 12288000
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#define SITAR_MCLK_RATE_9600KHZ 9600000
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#define SITAR_FAKE_INS_THRESHOLD_MS 2500
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#define SITAR_FAKE_REMOVAL_MIN_PERIOD_MS 50
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#define SITAR_MBHC_BUTTON_MIN 0x8000
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#define SITAR_GPIO_IRQ_DEBOUNCE_TIME_US 5000
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#define SITAR_ACQUIRE_LOCK(x) do { mutex_lock(&x); } while (0)
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#define SITAR_RELEASE_LOCK(x) do { mutex_unlock(&x); } while (0)
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#define MBHC_NUM_DCE_PLUG_DETECT 3
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#define SITAR_MBHC_FAKE_INSERT_LOW 10
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#define SITAR_MBHC_FAKE_INSERT_HIGH 80
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#define SITAR_MBHC_FAKE_INSERT_VOLT_DELTA_MV 500
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#define SITAR_HS_DETECT_PLUG_TIME_MS (5 * 1000)
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#define SITAR_HS_DETECT_PLUG_INERVAL_MS 100
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#define NUM_ATTEMPTS_TO_REPORT 5
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#define SITAR_MBHC_STATUS_REL_DETECTION 0x0C
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#define SITAR_MBHC_GPIO_REL_DEBOUNCE_TIME_MS 200
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#define CUT_OF_FREQ_MASK 0x30
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#define CF_MIN_3DB_4HZ 0x0
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#define CF_MIN_3DB_75HZ 0x01
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#define CF_MIN_3DB_150HZ 0x02
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static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
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static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
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static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
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static struct snd_soc_dai_driver sitar_dai[];
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static int sitar_codec_enable_slimtx(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event);
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static int sitar_codec_enable_slimrx(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event);
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enum sitar_bandgap_type {
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SITAR_BANDGAP_OFF = 0,
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SITAR_BANDGAP_AUDIO_MODE,
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SITAR_BANDGAP_MBHC_MODE,
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};
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struct mbhc_micbias_regs {
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u16 cfilt_val;
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u16 cfilt_ctl;
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u16 mbhc_reg;
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u16 int_rbias;
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u16 ctl_reg;
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u8 cfilt_sel;
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};
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/* Codec supports 2 IIR filters */
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enum {
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IIR1 = 0,
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IIR2,
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IIR_MAX,
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};
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/* Codec supports 5 bands */
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enum {
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BAND1 = 0,
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BAND2,
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BAND3,
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BAND4,
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BAND5,
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BAND_MAX,
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};
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enum {
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COMPANDER_1 = 0,
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COMPANDER_2,
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COMPANDER_MAX,
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};
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enum {
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COMPANDER_FS_8KHZ = 0,
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COMPANDER_FS_16KHZ,
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COMPANDER_FS_32KHZ,
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COMPANDER_FS_48KHZ,
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COMPANDER_FS_96KHZ,
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COMPANDER_FS_192KHZ,
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COMPANDER_FS_MAX,
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};
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/* Flags to track of PA and DAC state.
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* PA and DAC should be tracked separately as AUXPGA loopback requires
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* only PA to be turned on without DAC being on. */
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enum sitar_priv_ack_flags {
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SITAR_HPHL_PA_OFF_ACK = 0,
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SITAR_HPHR_PA_OFF_ACK,
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SITAR_HPHL_DAC_OFF_ACK,
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SITAR_HPHR_DAC_OFF_ACK
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};
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struct comp_sample_dependent_params {
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u32 peak_det_timeout;
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u32 rms_meter_div_fact;
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u32 rms_meter_resamp_fact;
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};
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struct comp_dgtl_gain_offset {
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u8 whole_db_gain;
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u8 half_db_gain;
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};
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static const struct comp_dgtl_gain_offset comp_dgtl_gain[] = {
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{0, 0},
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{1, 1},
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{3, 0},
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{4, 1},
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{6, 0},
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{7, 1},
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{9, 0},
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{10, 1},
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{12, 0},
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{13, 1},
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{15, 0},
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{16, 1},
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{18, 0},
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};
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/* Data used by MBHC */
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struct mbhc_internal_cal_data {
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u16 dce_z;
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u16 dce_mb;
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u16 sta_z;
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u16 sta_mb;
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u32 t_sta_dce;
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u32 t_dce;
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u32 t_sta;
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u32 micb_mv;
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u16 v_ins_hu;
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u16 v_ins_h;
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u16 v_b1_hu;
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u16 v_b1_h;
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u16 v_b1_huc;
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u16 v_brh;
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u16 v_brl;
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u16 v_no_mic;
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u8 npoll;
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u8 nbounce_wait;
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};
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enum sitar_mbhc_plug_type {
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PLUG_TYPE_INVALID = -1,
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PLUG_TYPE_NONE,
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PLUG_TYPE_HEADSET,
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PLUG_TYPE_HEADPHONE,
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PLUG_TYPE_HIGH_HPH,
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};
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enum sitar_mbhc_state {
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MBHC_STATE_NONE = -1,
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MBHC_STATE_POTENTIAL,
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MBHC_STATE_POTENTIAL_RECOVERY,
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MBHC_STATE_RELEASE,
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};
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static const u32 vport_check_table[NUM_CODEC_DAIS] = {
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0, /* AIF1_PB */
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0, /* AIF1_CAP */
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};
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struct hpf_work {
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struct sitar_priv *sitar;
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u32 decimator;
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u8 tx_hpf_cut_of_freq;
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struct delayed_work dwork;
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};
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static struct hpf_work tx_hpf_work[NUM_DECIMATORS];
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struct sitar_priv {
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struct snd_soc_codec *codec;
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u32 mclk_freq;
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u32 adc_count;
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u32 cfilt1_cnt;
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u32 cfilt2_cnt;
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u32 cfilt3_cnt;
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u32 rx_bias_count;
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enum sitar_bandgap_type bandgap_type;
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bool mclk_enabled;
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bool clock_active;
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bool config_mode_active;
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bool mbhc_polling_active;
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unsigned long mbhc_fake_ins_start;
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int buttons_pressed;
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enum sitar_micbias_num micbias;
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/* void* calibration contains:
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* struct sitar_mbhc_general_cfg generic;
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* struct sitar_mbhc_plug_detect_cfg plug_det;
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* struct sitar_mbhc_plug_type_cfg plug_type;
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* struct sitar_mbhc_btn_detect_cfg btn_det;
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* struct sitar_mbhc_imped_detect_cfg imped_det;
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* Note: various size depends on btn_det->num_btn
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*/
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void *calibration;
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struct mbhc_internal_cal_data mbhc_data;
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struct wcd9xxx_pdata *pdata;
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u32 anc_slot;
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bool no_mic_headset_override;
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struct mbhc_micbias_regs mbhc_bias_regs;
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u8 cfilt_k_value;
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bool mbhc_micbias_switched;
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/* track PA/DAC state */
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unsigned long hph_pa_dac_state;
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/*track sitar interface type*/
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u8 intf_type;
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u32 hph_status; /* track headhpone status */
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/* define separate work for left and right headphone OCP to avoid
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* additional checking on which OCP event to report so no locking
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* to ensure synchronization is required
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*/
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struct work_struct hphlocp_work; /* reporting left hph ocp off */
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struct work_struct hphrocp_work; /* reporting right hph ocp off */
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u8 hphlocp_cnt; /* headphone left ocp retry */
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u8 hphrocp_cnt; /* headphone right ocp retry */
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/* Callback function to enable MCLK */
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int (*mclk_cb) (struct snd_soc_codec*, int);
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/* Work to perform MBHC Firmware Read */
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struct delayed_work mbhc_firmware_dwork;
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const struct firmware *mbhc_fw;
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/* num of slim ports required */
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struct wcd9xxx_codec_dai_data dai[NUM_CODEC_DAIS];
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/*compander*/
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int comp_enabled[COMPANDER_MAX];
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u32 comp_fs[COMPANDER_MAX];
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u8 comp_gain_offset[NUM_INTERPOLATORS];
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/* Currently, only used for mbhc purpose, to protect
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* concurrent execution of mbhc threaded irq handlers and
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* kill race between DAPM and MBHC.But can serve as a
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* general lock to protect codec resource
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*/
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struct mutex codec_resource_lock;
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struct sitar_mbhc_config mbhc_cfg;
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bool in_gpio_handler;
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u8 current_plug;
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bool lpi_enabled;
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enum sitar_mbhc_state mbhc_state;
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struct work_struct hs_correct_plug_work;
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bool hs_detect_work_stop;
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struct delayed_work mbhc_btn_dwork;
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unsigned long mbhc_last_resume; /* in jiffies */
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};
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#ifdef CONFIG_DEBUG_FS
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struct sitar_priv *debug_sitar_priv;
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#endif
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static const int comp_rx_path[] = {
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COMPANDER_2,
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COMPANDER_1,
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COMPANDER_1,
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COMPANDER_MAX,
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};
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static const struct comp_sample_dependent_params
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comp_samp_params[COMPANDER_FS_MAX] = {
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{
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.peak_det_timeout = 0x6,
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.rms_meter_div_fact = 0x9 << 4,
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.rms_meter_resamp_fact = 0x06,
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},
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{
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.peak_det_timeout = 0x7,
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.rms_meter_div_fact = 0xA << 4,
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.rms_meter_resamp_fact = 0x0C,
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},
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{
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.peak_det_timeout = 0x8,
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.rms_meter_div_fact = 0xB << 4,
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.rms_meter_resamp_fact = 0x30,
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},
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{
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.peak_det_timeout = 0x9,
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.rms_meter_div_fact = 0xB << 4,
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.rms_meter_resamp_fact = 0x28,
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},
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{
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.peak_det_timeout = 0xA,
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.rms_meter_div_fact = 0xC << 4,
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.rms_meter_resamp_fact = 0x50,
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},
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{
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.peak_det_timeout = 0xB,
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.rms_meter_div_fact = 0xC << 4,
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.rms_meter_resamp_fact = 0x50,
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},
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};
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static int sitar_get_anc_slot(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
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ucontrol->value.integer.value[0] = sitar->anc_slot;
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return 0;
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}
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static int sitar_put_anc_slot(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
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sitar->anc_slot = ucontrol->value.integer.value[0];
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return 0;
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}
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static int sitar_pa_gain_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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u8 ear_pa_gain;
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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ear_pa_gain = snd_soc_read(codec, SITAR_A_RX_EAR_GAIN);
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ear_pa_gain &= 0xE0;
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if (ear_pa_gain == 0x00) {
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ucontrol->value.integer.value[0] = 0;
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} else if (ear_pa_gain == 0x80) {
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ucontrol->value.integer.value[0] = 1;
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} else if (ear_pa_gain == 0xA0) {
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ucontrol->value.integer.value[0] = 2;
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} else if (ear_pa_gain == 0xE0) {
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ucontrol->value.integer.value[0] = 3;
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} else {
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pr_err("%s: ERROR: Unsupported Ear Gain = 0x%x\n",
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__func__, ear_pa_gain);
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return -EINVAL;
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}
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pr_debug("%s: ear_pa_gain = 0x%x\n", __func__, ear_pa_gain);
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return 0;
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}
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static int sitar_pa_gain_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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u8 ear_pa_gain;
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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pr_debug("%s: ucontrol->value.integer.value[0] = %ld\n", __func__,
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ucontrol->value.integer.value[0]);
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switch (ucontrol->value.integer.value[0]) {
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case 0:
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ear_pa_gain = 0x00;
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break;
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case 1:
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ear_pa_gain = 0x80;
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break;
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case 2:
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ear_pa_gain = 0xA0;
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break;
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case 3:
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ear_pa_gain = 0xE0;
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break;
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default:
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return -EINVAL;
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}
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snd_soc_update_bits(codec, SITAR_A_RX_EAR_GAIN, 0xE0, ear_pa_gain);
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return 0;
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}
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static int sitar_get_iir_enable_audio_mixer(
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struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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int iir_idx = ((struct soc_multi_mixer_control *)
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kcontrol->private_value)->reg;
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int band_idx = ((struct soc_multi_mixer_control *)
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kcontrol->private_value)->shift;
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ucontrol->value.integer.value[0] =
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snd_soc_read(codec, (SITAR_A_CDC_IIR1_CTL + 16 * iir_idx)) &
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(1 << band_idx);
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pr_debug("%s: IIR #%d band #%d enable %d\n", __func__,
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iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[0]);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_put_iir_enable_audio_mixer(
|
|
struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
int iir_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->reg;
|
|
int band_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->shift;
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
/* Mask first 5 bits, 6-8 are reserved */
|
|
snd_soc_update_bits(codec, (SITAR_A_CDC_IIR1_CTL + 16 * iir_idx),
|
|
(1 << band_idx), (value << band_idx));
|
|
|
|
pr_debug("%s: IIR #%d band #%d enable %d\n", __func__,
|
|
iir_idx, band_idx, value);
|
|
return 0;
|
|
}
|
|
static uint32_t get_iir_band_coeff(struct snd_soc_codec *codec,
|
|
int iir_idx, int band_idx,
|
|
int coeff_idx)
|
|
{
|
|
/* Address does not automatically update if reading */
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
|
|
(band_idx * BAND_MAX + coeff_idx) & 0x1F);
|
|
|
|
/* Mask bits top 2 bits since they are reserved */
|
|
return ((snd_soc_read(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx)) << 24) |
|
|
(snd_soc_read(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B3_CTL + 16 * iir_idx)) << 16) |
|
|
(snd_soc_read(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B4_CTL + 16 * iir_idx)) << 8) |
|
|
(snd_soc_read(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B5_CTL + 16 * iir_idx)))) &
|
|
0x3FFFFFFF;
|
|
}
|
|
|
|
static int sitar_get_iir_band_audio_mixer(
|
|
struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
int iir_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->reg;
|
|
int band_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->shift;
|
|
|
|
ucontrol->value.integer.value[0] =
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 0);
|
|
ucontrol->value.integer.value[1] =
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 1);
|
|
ucontrol->value.integer.value[2] =
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 2);
|
|
ucontrol->value.integer.value[3] =
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 3);
|
|
ucontrol->value.integer.value[4] =
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 4);
|
|
|
|
pr_debug("%s: IIR #%d band #%d b0 = 0x%x\n"
|
|
"%s: IIR #%d band #%d b1 = 0x%x\n"
|
|
"%s: IIR #%d band #%d b2 = 0x%x\n"
|
|
"%s: IIR #%d band #%d a1 = 0x%x\n"
|
|
"%s: IIR #%d band #%d a2 = 0x%x\n",
|
|
__func__, iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[0],
|
|
__func__, iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[1],
|
|
__func__, iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[2],
|
|
__func__, iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[3],
|
|
__func__, iir_idx, band_idx,
|
|
(uint32_t)ucontrol->value.integer.value[4]);
|
|
return 0;
|
|
}
|
|
|
|
static void set_iir_band_coeff(struct snd_soc_codec *codec,
|
|
int iir_idx, int band_idx,
|
|
int coeff_idx, uint32_t value)
|
|
{
|
|
/* Mask top 3 bits, 6-8 are reserved */
|
|
/* Update address manually each time */
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B1_CTL + 16 * iir_idx),
|
|
(band_idx * BAND_MAX + coeff_idx) & 0x1F);
|
|
|
|
/* Mask top 2 bits, 7-8 are reserved */
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B2_CTL + 16 * iir_idx),
|
|
(value >> 24) & 0x3F);
|
|
|
|
/* Isolate 8bits at a time */
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B3_CTL + 16 * iir_idx),
|
|
(value >> 16) & 0xFF);
|
|
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B4_CTL + 16 * iir_idx),
|
|
(value >> 8) & 0xFF);
|
|
|
|
snd_soc_write(codec,
|
|
(SITAR_A_CDC_IIR1_COEF_B5_CTL + 16 * iir_idx),
|
|
value & 0xFF);
|
|
}
|
|
|
|
static int sitar_put_iir_band_audio_mixer(
|
|
struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
int iir_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->reg;
|
|
int band_idx = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->shift;
|
|
|
|
set_iir_band_coeff(codec, iir_idx, band_idx, 0,
|
|
ucontrol->value.integer.value[0]);
|
|
set_iir_band_coeff(codec, iir_idx, band_idx, 1,
|
|
ucontrol->value.integer.value[1]);
|
|
set_iir_band_coeff(codec, iir_idx, band_idx, 2,
|
|
ucontrol->value.integer.value[2]);
|
|
set_iir_band_coeff(codec, iir_idx, band_idx, 3,
|
|
ucontrol->value.integer.value[3]);
|
|
set_iir_band_coeff(codec, iir_idx, band_idx, 4,
|
|
ucontrol->value.integer.value[4]);
|
|
|
|
pr_debug("%s: IIR #%d band #%d b0 = 0x%x\n"
|
|
"%s: IIR #%d band #%d b1 = 0x%x\n"
|
|
"%s: IIR #%d band #%d b2 = 0x%x\n"
|
|
"%s: IIR #%d band #%d a1 = 0x%x\n"
|
|
"%s: IIR #%d band #%d a2 = 0x%x\n",
|
|
__func__, iir_idx, band_idx,
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 0),
|
|
__func__, iir_idx, band_idx,
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 1),
|
|
__func__, iir_idx, band_idx,
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 2),
|
|
__func__, iir_idx, band_idx,
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 3),
|
|
__func__, iir_idx, band_idx,
|
|
get_iir_band_coeff(codec, iir_idx, band_idx, 4));
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_compander_gain_offset(
|
|
struct snd_soc_codec *codec, u32 enable,
|
|
unsigned int pa_reg, unsigned int vol_reg,
|
|
int mask, int event,
|
|
struct comp_dgtl_gain_offset *gain_offset,
|
|
int index)
|
|
{
|
|
unsigned int pa_gain = snd_soc_read(codec, pa_reg);
|
|
unsigned int digital_vol = snd_soc_read(codec, vol_reg);
|
|
int pa_mode = pa_gain & mask;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s: pa_gain(0x%x=0x%x)digital_vol(0x%x=0x%x)event(0x%x) index(%d)\n",
|
|
__func__, pa_reg, pa_gain, vol_reg, digital_vol, event, index);
|
|
if (((pa_gain & 0xF) + 1) > ARRAY_SIZE(comp_dgtl_gain) ||
|
|
(index >= ARRAY_SIZE(sitar->comp_gain_offset))) {
|
|
pr_err("%s: Out of array boundary\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (SND_SOC_DAPM_EVENT_ON(event) && (enable != 0)) {
|
|
gain_offset->whole_db_gain = COMP_DIGITAL_DB_GAIN_APPLY(
|
|
(digital_vol - comp_dgtl_gain[pa_gain & 0xF].whole_db_gain),
|
|
comp_dgtl_gain[pa_gain & 0xF].half_db_gain);
|
|
pr_debug("%s: listed whole_db_gain:0x%x, adjusted whole_db_gain:0x%x\n",
|
|
__func__, comp_dgtl_gain[pa_gain & 0xF].whole_db_gain,
|
|
gain_offset->whole_db_gain);
|
|
gain_offset->half_db_gain =
|
|
comp_dgtl_gain[pa_gain & 0xF].half_db_gain;
|
|
sitar->comp_gain_offset[index] = digital_vol -
|
|
gain_offset->whole_db_gain ;
|
|
}
|
|
if (SND_SOC_DAPM_EVENT_OFF(event) && (pa_mode == 0)) {
|
|
gain_offset->whole_db_gain = digital_vol +
|
|
sitar->comp_gain_offset[index];
|
|
pr_debug("%s: listed whole_db_gain:0x%x, adjusted whole_db_gain:0x%x\n",
|
|
__func__, comp_dgtl_gain[pa_gain & 0xF].whole_db_gain,
|
|
gain_offset->whole_db_gain);
|
|
gain_offset->half_db_gain = 0;
|
|
}
|
|
|
|
pr_debug("%s: half_db_gain(%d)whole_db_gain(0x%x)comp_gain_offset[%d](%d)\n",
|
|
__func__, gain_offset->half_db_gain,
|
|
gain_offset->whole_db_gain, index,
|
|
sitar->comp_gain_offset[index]);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_config_gain_compander(
|
|
struct snd_soc_codec *codec,
|
|
u32 compander, u32 enable, int event)
|
|
{
|
|
int value = 0;
|
|
int mask = 1 << 4;
|
|
struct comp_dgtl_gain_offset gain_offset = {0, 0};
|
|
if (compander >= COMPANDER_MAX) {
|
|
pr_err("%s: Error, invalid compander channel\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if ((enable == 0) || SND_SOC_DAPM_EVENT_OFF(event))
|
|
value = 1 << 4;
|
|
|
|
if (compander == COMPANDER_1) {
|
|
sitar_compander_gain_offset(codec, enable,
|
|
SITAR_A_RX_HPH_L_GAIN,
|
|
SITAR_A_CDC_RX2_VOL_CTL_B2_CTL,
|
|
mask, event, &gain_offset, 1);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_L_GAIN, mask, value);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX2_VOL_CTL_B2_CTL,
|
|
0xFF, gain_offset.whole_db_gain);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX2_B6_CTL,
|
|
0x02, gain_offset.half_db_gain);
|
|
sitar_compander_gain_offset(codec, enable,
|
|
SITAR_A_RX_HPH_R_GAIN,
|
|
SITAR_A_CDC_RX3_VOL_CTL_B2_CTL,
|
|
mask, event, &gain_offset, 2);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_R_GAIN, mask, value);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX3_VOL_CTL_B2_CTL,
|
|
0xFF, gain_offset.whole_db_gain);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX3_B6_CTL,
|
|
0x02, gain_offset.half_db_gain);
|
|
} else if (compander == COMPANDER_2) {
|
|
sitar_compander_gain_offset(codec, enable,
|
|
SITAR_A_RX_LINE_1_GAIN,
|
|
SITAR_A_CDC_RX1_VOL_CTL_B2_CTL,
|
|
mask, event, &gain_offset, 0);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_LINE_1_GAIN, mask, value);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_LINE_2_GAIN, mask, value);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX1_VOL_CTL_B2_CTL,
|
|
0xFF, gain_offset.whole_db_gain);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX1_B6_CTL,
|
|
0x02, gain_offset.half_db_gain);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_get_compander(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
int comp = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->shift;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
ucontrol->value.integer.value[0] = sitar->comp_enabled[comp];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_set_compander(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
int comp = ((struct soc_multi_mixer_control *)
|
|
kcontrol->private_value)->shift;
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
pr_debug("%s: compander #%d enable %d\n",
|
|
__func__, comp + 1, value);
|
|
if (value == sitar->comp_enabled[comp]) {
|
|
pr_debug("%s: compander #%d enable %d no change\n",
|
|
__func__, comp + 1, value);
|
|
return 0;
|
|
}
|
|
sitar->comp_enabled[comp] = value;
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_config_compander(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol,
|
|
int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u32 rate = sitar->comp_fs[w->shift];
|
|
u32 value;
|
|
|
|
pr_debug("%s: compander #%d enable %d event %d widget name %s\n",
|
|
__func__, w->shift + 1,
|
|
sitar->comp_enabled[w->shift], event , w->name);
|
|
if (sitar->comp_enabled[w->shift] == 0)
|
|
goto rtn;
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
/* Update compander sample rate */
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_FS_CFG +
|
|
w->shift * 8, 0x07, rate);
|
|
/* Enable compander clock */
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_RX_B2_CTL,
|
|
1 << w->shift,
|
|
1 << w->shift);
|
|
/* Toggle compander reset bits */
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL,
|
|
1 << w->shift,
|
|
1 << w->shift);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL,
|
|
1 << w->shift, 0);
|
|
sitar_config_gain_compander(codec, w->shift, 1, event);
|
|
/* Compander enable -> 0x370/0x378 */
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_B1_CTL +
|
|
w->shift * 8, 0x03, 0x03);
|
|
/* Update the RMS meter resampling */
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_COMP1_B3_CTL +
|
|
w->shift * 8, 0xFF, 0x01);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_COMP1_B2_CTL +
|
|
w->shift * 8, 0xF0, 0x50);
|
|
usleep_range(COMP_BRINGUP_WAIT_TIME, COMP_BRINGUP_WAIT_TIME);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLSG_CTL,
|
|
0x11, 0x00);
|
|
if (w->shift == COMPANDER_1)
|
|
value = 0x22;
|
|
else
|
|
value = 0x11;
|
|
snd_soc_write(codec,
|
|
SITAR_A_CDC_CONN_CLSG_CTL, value);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_B2_CTL +
|
|
w->shift * 8, 0x0F,
|
|
comp_samp_params[rate].peak_det_timeout);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_B2_CTL +
|
|
w->shift * 8, 0xF0,
|
|
comp_samp_params[rate].rms_meter_div_fact);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_B3_CTL +
|
|
w->shift * 8, 0xFF,
|
|
comp_samp_params[rate].rms_meter_resamp_fact);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_COMP1_B1_CTL +
|
|
w->shift * 8, 0x03, 0x00);
|
|
/* Toggle compander reset bits */
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL,
|
|
1 << w->shift,
|
|
1 << w->shift);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL,
|
|
1 << w->shift, 0);
|
|
/* Disable compander clock */
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_RX_B2_CTL,
|
|
1 << w->shift,
|
|
0);
|
|
/* Restore the gain */
|
|
sitar_config_gain_compander(codec, w->shift,
|
|
sitar->comp_enabled[w->shift],
|
|
event);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLSG_CTL,
|
|
0x11, 0x11);
|
|
snd_soc_write(codec,
|
|
SITAR_A_CDC_CONN_CLSG_CTL, 0x14);
|
|
break;
|
|
}
|
|
rtn:
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_codec_dem_input_selection(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol,
|
|
int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
pr_debug("%s: compander#1->enable(%d) compander#2->enable(%d) reg(0x%x = 0x%x) event(%d)\n",
|
|
__func__, sitar->comp_enabled[COMPANDER_1],
|
|
sitar->comp_enabled[COMPANDER_2],
|
|
SITAR_A_CDC_RX1_B6_CTL + w->shift * 8,
|
|
snd_soc_read(codec, SITAR_A_CDC_RX1_B6_CTL + w->shift * 8),
|
|
event);
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
if (sitar->comp_enabled[COMPANDER_1] ||
|
|
sitar->comp_enabled[COMPANDER_2])
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_RX1_B6_CTL +
|
|
w->shift * 8,
|
|
1 << 5, 0);
|
|
else
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_RX1_B6_CTL +
|
|
w->shift * 8,
|
|
1 << 5, 0x20);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_RX1_B6_CTL + w->shift * 8,
|
|
1 << 5, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const char * const sitar_ear_pa_gain_text[] = {"POS_6_DB",
|
|
"POS_2_DB", "NEG_2P5_DB", "NEG_12_DB"};
|
|
|
|
static const struct soc_enum sitar_ear_pa_gain_enum[] = {
|
|
SOC_ENUM_SINGLE_EXT(4, sitar_ear_pa_gain_text),
|
|
};
|
|
|
|
/*cut of frequency for high pass filter*/
|
|
static const char *cf_text[] = {
|
|
"MIN_3DB_4Hz", "MIN_3DB_75Hz", "MIN_3DB_150Hz"
|
|
};
|
|
|
|
static const struct soc_enum cf_dec1_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_TX1_MUX_CTL, 4, 3, cf_text);
|
|
|
|
static const struct soc_enum cf_rxmix1_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_RX1_B4_CTL, 1, 3, cf_text);
|
|
|
|
static const struct snd_kcontrol_new sitar_snd_controls[] = {
|
|
|
|
SOC_ENUM_EXT("EAR PA Gain", sitar_ear_pa_gain_enum[0],
|
|
sitar_pa_gain_get, sitar_pa_gain_put),
|
|
|
|
SOC_SINGLE_TLV("LINEOUT1 Volume", SITAR_A_RX_LINE_1_GAIN, 0, 12, 1,
|
|
line_gain),
|
|
SOC_SINGLE_TLV("LINEOUT2 Volume", SITAR_A_RX_LINE_2_GAIN, 0, 12, 1,
|
|
line_gain),
|
|
|
|
SOC_SINGLE_TLV("HPHL Volume", SITAR_A_RX_HPH_L_GAIN, 0, 12, 1,
|
|
line_gain),
|
|
SOC_SINGLE_TLV("HPHR Volume", SITAR_A_RX_HPH_R_GAIN, 0, 12, 1,
|
|
line_gain),
|
|
|
|
SOC_SINGLE_S8_TLV("RX1 Digital Volume", SITAR_A_CDC_RX1_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("RX2 Digital Volume", SITAR_A_CDC_RX2_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("RX3 Digital Volume", SITAR_A_CDC_RX3_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
|
|
SOC_SINGLE_S8_TLV("DEC1 Volume", SITAR_A_CDC_TX1_VOL_CTL_GAIN, -84, 40,
|
|
digital_gain),
|
|
SOC_SINGLE_S8_TLV("DEC2 Volume", SITAR_A_CDC_TX2_VOL_CTL_GAIN, -84, 40,
|
|
digital_gain),
|
|
SOC_SINGLE_S8_TLV("DEC3 Volume", SITAR_A_CDC_TX3_VOL_CTL_GAIN, -84, 40,
|
|
digital_gain),
|
|
SOC_SINGLE_S8_TLV("DEC4 Volume", SITAR_A_CDC_TX4_VOL_CTL_GAIN, -84, 40,
|
|
digital_gain),
|
|
|
|
SOC_SINGLE_S8_TLV("IIR1 INP1 Volume", SITAR_A_CDC_IIR1_GAIN_B1_CTL, -84,
|
|
40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP2 Volume", SITAR_A_CDC_IIR1_GAIN_B2_CTL, -84,
|
|
40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP3 Volume", SITAR_A_CDC_IIR1_GAIN_B3_CTL, -84,
|
|
40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP4 Volume", SITAR_A_CDC_IIR1_GAIN_B4_CTL, -84,
|
|
40, digital_gain),
|
|
SOC_SINGLE_TLV("ADC1 Volume", SITAR_A_TX_1_2_EN, 5, 3, 0, analog_gain),
|
|
SOC_SINGLE_TLV("ADC2 Volume", SITAR_A_TX_1_2_EN, 1, 3, 0, analog_gain),
|
|
SOC_SINGLE_TLV("ADC3 Volume", SITAR_A_TX_3_EN, 5, 3, 0, analog_gain),
|
|
|
|
SOC_SINGLE_EXT("ANC Slot", SND_SOC_NOPM, 0, 0, 100, sitar_get_anc_slot,
|
|
sitar_put_anc_slot),
|
|
|
|
SOC_ENUM("TX1 HPF cut off", cf_dec1_enum),
|
|
|
|
SOC_SINGLE("TX1 HPF Switch", SITAR_A_CDC_TX1_MUX_CTL, 3, 1, 0),
|
|
|
|
SOC_SINGLE("RX1 HPF Switch", SITAR_A_CDC_RX1_B5_CTL, 2, 1, 0),
|
|
|
|
SOC_ENUM("RX1 HPF cut off", cf_rxmix1_enum),
|
|
|
|
SOC_SINGLE_EXT("IIR1 Enable Band1", IIR1, BAND1, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR1 Enable Band2", IIR1, BAND2, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR1 Enable Band3", IIR1, BAND3, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR1 Enable Band4", IIR1, BAND4, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR1 Enable Band5", IIR1, BAND5, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR2 Enable Band1", IIR2, BAND1, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR2 Enable Band2", IIR2, BAND2, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR2 Enable Band3", IIR2, BAND3, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR2 Enable Band4", IIR2, BAND4, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
SOC_SINGLE_EXT("IIR2 Enable Band5", IIR2, BAND5, 1, 0,
|
|
sitar_get_iir_enable_audio_mixer, sitar_put_iir_enable_audio_mixer),
|
|
|
|
SOC_SINGLE_MULTI_EXT("IIR1 Band1", IIR1, BAND1, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR1 Band2", IIR1, BAND2, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR1 Band3", IIR1, BAND3, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR1 Band4", IIR1, BAND4, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR1 Band5", IIR1, BAND5, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR2 Band1", IIR2, BAND1, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR2 Band2", IIR2, BAND2, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR2 Band3", IIR2, BAND3, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR2 Band4", IIR2, BAND4, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_MULTI_EXT("IIR2 Band5", IIR2, BAND5, 255, 0, 5,
|
|
sitar_get_iir_band_audio_mixer, sitar_put_iir_band_audio_mixer),
|
|
SOC_SINGLE_EXT("COMP1 Switch", SND_SOC_NOPM, COMPANDER_1, 1, 0,
|
|
sitar_get_compander, sitar_set_compander),
|
|
SOC_SINGLE_EXT("COMP2 Switch", SND_SOC_NOPM, COMPANDER_2, 1, 0,
|
|
sitar_get_compander, sitar_set_compander),
|
|
};
|
|
|
|
static const char *rx_mix1_text[] = {
|
|
"ZERO", "SRC1", "SRC2", "IIR1", "IIR2", "RX1", "RX2", "RX3", "RX4",
|
|
"RX5"
|
|
};
|
|
|
|
static const char *rx_dac1_text[] = {
|
|
"ZERO", "RX1", "RX2"
|
|
};
|
|
|
|
static const char *rx_dac2_text[] = {
|
|
"ZERO", "RX1",
|
|
};
|
|
|
|
static const char *rx_dac3_text[] = {
|
|
"ZERO", "RX1", "INV_RX1", "RX2"
|
|
};
|
|
|
|
static const char *rx_dac4_text[] = {
|
|
"ZERO", "ON"
|
|
};
|
|
|
|
static const char *sb_tx1_mux_text[] = {
|
|
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
|
|
"DEC1"
|
|
};
|
|
|
|
static const char *sb_tx2_mux_text[] = {
|
|
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
|
|
"DEC2"
|
|
};
|
|
|
|
static const char *sb_tx3_mux_text[] = {
|
|
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
|
|
"DEC3"
|
|
};
|
|
|
|
static const char *sb_tx4_mux_text[] = {
|
|
"ZERO", "RMIX1", "RMIX2", "RMIX3", "RMIX4", "RMIX5", "RMIX6", "RMIX7",
|
|
"DEC4"
|
|
};
|
|
|
|
static const char *sb_tx5_mux_text[] = {
|
|
"ZERO", "RMIX1", "RMIX2", "RMIX3", "DEC1", "DEC2", "DEC3", "DEC4"
|
|
};
|
|
|
|
static const char *dec1_mux_text[] = {
|
|
"ZERO", "DMIC1", "ADC1", "ADC2", "ADC3", "MBADC", "DMIC4", "ANC1_FB",
|
|
};
|
|
|
|
static const char *dec2_mux_text[] = {
|
|
"ZERO", "DMIC2", "ADC1", "ADC2", "ADC3", "MBADC", "DMIC3", "ANC2_FB",
|
|
};
|
|
|
|
static const char *dec3_mux_text[] = {
|
|
"ZERO", "DMIC3", "ADC1", "ADC2", "ADC3", "MBADC", "DMIC2", "DMIC4"
|
|
};
|
|
|
|
static const char *dec4_mux_text[] = {
|
|
"ZERO", "DMIC4", "ADC1", "ADC2", "ADC3", "DMIC3", "DMIC2", "DMIC1"
|
|
};
|
|
|
|
static const char const *anc_mux_text[] = {
|
|
"ZERO", "ADC1", "ADC2", "ADC3", "RSVD1", "RSVD2", "RSVD3",
|
|
"MBADC", "RSVD4", "DMIC1", "DMIC2", "DMIC3", "DMIC4"
|
|
};
|
|
|
|
static const char const *anc1_fb_mux_text[] = {
|
|
"ZERO", "EAR_HPH_L", "EAR_LINE_1",
|
|
};
|
|
|
|
static const char const *iir_inp1_text[] = {
|
|
"ZERO", "DEC1", "DEC2", "DEC3", "DEC4", "ZERO", "ZERO", "ZERO",
|
|
"ZERO", "ZERO", "ZERO", "RX1", "RX2", "RX3", "RX4", "RX5",
|
|
};
|
|
|
|
static const struct soc_enum rx_mix1_inp1_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX1_B1_CTL, 0, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx_mix1_inp2_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX1_B1_CTL, 4, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx2_mix1_inp1_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX2_B1_CTL, 0, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx2_mix1_inp2_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX2_B1_CTL, 4, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx3_mix1_inp1_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX3_B1_CTL, 0, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx3_mix1_inp2_chain_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_RX3_B1_CTL, 4, 10, rx_mix1_text);
|
|
|
|
static const struct soc_enum rx_dac1_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_TOP_RDAC_DOUT_CTL, 6, 3, rx_dac1_text);
|
|
|
|
static const struct soc_enum rx_dac2_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_TOP_RDAC_DOUT_CTL, 4, 2, rx_dac2_text);
|
|
|
|
static const struct soc_enum rx_dac3_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_TOP_RDAC_DOUT_CTL, 2, 4, rx_dac3_text);
|
|
|
|
static const struct soc_enum rx_dac4_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_TOP_RDAC_DOUT_CTL, 0, 2, rx_dac4_text);
|
|
|
|
static const struct soc_enum sb_tx5_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_SB_B5_CTL, 0, 9, sb_tx5_mux_text);
|
|
|
|
static const struct soc_enum sb_tx4_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_SB_B4_CTL, 0, 9, sb_tx4_mux_text);
|
|
|
|
static const struct soc_enum sb_tx3_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_SB_B3_CTL, 0, 9, sb_tx3_mux_text);
|
|
|
|
static const struct soc_enum sb_tx2_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_SB_B2_CTL, 0, 9, sb_tx2_mux_text);
|
|
|
|
static const struct soc_enum sb_tx1_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_SB_B1_CTL, 0, 9, sb_tx1_mux_text);
|
|
|
|
static const struct soc_enum dec1_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_B1_CTL, 0, 8, dec1_mux_text);
|
|
|
|
static const struct soc_enum dec2_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_B1_CTL, 3, 8, dec2_mux_text);
|
|
|
|
static const struct soc_enum dec3_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_B2_CTL, 0, 8, dec3_mux_text);
|
|
|
|
static const struct soc_enum dec4_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_TX_B2_CTL, 3, 8, dec4_mux_text);
|
|
|
|
static const struct soc_enum anc1_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_ANC_B1_CTL, 0, 13, anc_mux_text);
|
|
|
|
static const struct soc_enum anc2_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_ANC_B1_CTL, 4, 13, anc_mux_text);
|
|
|
|
static const struct soc_enum anc1_fb_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_ANC_B2_CTL, 0, 3, anc1_fb_mux_text);
|
|
|
|
static const struct soc_enum iir1_inp1_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_EQ1_B1_CTL, 0, 16, iir_inp1_text);
|
|
|
|
static const struct soc_enum iir2_inp1_mux_enum =
|
|
SOC_ENUM_SINGLE(SITAR_A_CDC_CONN_EQ2_B1_CTL, 0, 16, iir_inp1_text);
|
|
|
|
static const struct snd_kcontrol_new rx_mix1_inp1_mux =
|
|
SOC_DAPM_ENUM("RX1 MIX1 INP1 Mux", rx_mix1_inp1_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx_mix1_inp2_mux =
|
|
SOC_DAPM_ENUM("RX1 MIX1 INP2 Mux", rx_mix1_inp2_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx2_mix1_inp1_mux =
|
|
SOC_DAPM_ENUM("RX2 MIX1 INP1 Mux", rx2_mix1_inp1_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx2_mix1_inp2_mux =
|
|
SOC_DAPM_ENUM("RX2 MIX1 INP2 Mux", rx2_mix1_inp2_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx3_mix1_inp1_mux =
|
|
SOC_DAPM_ENUM("RX3 MIX1 INP1 Mux", rx3_mix1_inp1_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx3_mix1_inp2_mux =
|
|
SOC_DAPM_ENUM("RX3 MIX1 INP2 Mux", rx3_mix1_inp2_chain_enum);
|
|
|
|
static const struct snd_kcontrol_new rx_dac1_mux =
|
|
SOC_DAPM_ENUM("RX DAC1 Mux", rx_dac1_enum);
|
|
|
|
static const struct snd_kcontrol_new rx_dac2_mux =
|
|
SOC_DAPM_ENUM("RX DAC2 Mux", rx_dac2_enum);
|
|
|
|
static const struct snd_kcontrol_new rx_dac3_mux =
|
|
SOC_DAPM_ENUM("RX DAC3 Mux", rx_dac3_enum);
|
|
|
|
static const struct snd_kcontrol_new rx_dac4_mux =
|
|
SOC_DAPM_ENUM("RX DAC4 Mux", rx_dac4_enum);
|
|
|
|
static const struct snd_kcontrol_new sb_tx5_mux =
|
|
SOC_DAPM_ENUM("SLIM TX5 MUX Mux", sb_tx5_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new sb_tx4_mux =
|
|
SOC_DAPM_ENUM("SLIM TX4 MUX Mux", sb_tx4_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new sb_tx3_mux =
|
|
SOC_DAPM_ENUM("SLIM TX3 MUX Mux", sb_tx3_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new sb_tx2_mux =
|
|
SOC_DAPM_ENUM("SLIM TX2 MUX Mux", sb_tx2_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new sb_tx1_mux =
|
|
SOC_DAPM_ENUM("SLIM TX1 MUX Mux", sb_tx1_mux_enum);
|
|
|
|
static int wcd9304_put_dec_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
|
|
struct snd_soc_dapm_widget *w = wlist->widgets[0];
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
unsigned int dec_mux, decimator;
|
|
char *dec_name = NULL;
|
|
char *widget_name = NULL;
|
|
char *temp;
|
|
u16 tx_mux_ctl_reg;
|
|
u8 adc_dmic_sel = 0x0;
|
|
int ret = 0;
|
|
|
|
if (ucontrol->value.enumerated.item[0] > e->max - 1)
|
|
return -EINVAL;
|
|
|
|
dec_mux = ucontrol->value.enumerated.item[0];
|
|
|
|
widget_name = kstrndup(w->name, 15, GFP_KERNEL);
|
|
if (!widget_name)
|
|
return -ENOMEM;
|
|
temp = widget_name;
|
|
|
|
dec_name = strsep(&widget_name, " ");
|
|
widget_name = temp;
|
|
if (!dec_name) {
|
|
pr_err("%s: Invalid decimator = %s\n", __func__, w->name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
ret = kstrtouint(strpbrk(dec_name, "1234"), 10, &decimator);
|
|
if (ret < 0) {
|
|
pr_err("%s: Invalid decimator = %s\n", __func__, dec_name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
dev_dbg(w->dapm->dev, "%s(): widget = %s dec_name = %s decimator = %u"\
|
|
"dec_mux = %u\n", __func__, w->name, dec_name, decimator,
|
|
dec_mux);
|
|
|
|
|
|
switch (decimator) {
|
|
case 1:
|
|
case 2:
|
|
if ((dec_mux == 1) || (dec_mux == 6))
|
|
adc_dmic_sel = ADC_DMIC_SEL_DMIC;
|
|
else
|
|
adc_dmic_sel = ADC_DMIC_SEL_ADC;
|
|
break;
|
|
case 3:
|
|
if ((dec_mux == 1) || (dec_mux == 6) || (dec_mux == 7))
|
|
adc_dmic_sel = ADC_DMIC_SEL_DMIC;
|
|
else
|
|
adc_dmic_sel = ADC_DMIC_SEL_ADC;
|
|
break;
|
|
case 4:
|
|
if ((dec_mux == 1) || (dec_mux == 5)
|
|
|| (dec_mux == 6) || (dec_mux == 7))
|
|
adc_dmic_sel = ADC_DMIC_SEL_DMIC;
|
|
else
|
|
adc_dmic_sel = ADC_DMIC_SEL_ADC;
|
|
break;
|
|
default:
|
|
pr_err("%s: Invalid Decimator = %u\n", __func__, decimator);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
tx_mux_ctl_reg = SITAR_A_CDC_TX1_MUX_CTL + 8 * (decimator - 1);
|
|
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x1, adc_dmic_sel);
|
|
|
|
ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
|
|
out:
|
|
kfree(widget_name);
|
|
return ret;
|
|
}
|
|
|
|
#define WCD9304_DEC_ENUM(xname, xenum) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
|
|
.info = snd_soc_info_enum_double, \
|
|
.get = snd_soc_dapm_get_enum_double, \
|
|
.put = wcd9304_put_dec_enum, \
|
|
.private_value = (unsigned long)&xenum }
|
|
|
|
static const struct snd_kcontrol_new dec1_mux =
|
|
WCD9304_DEC_ENUM("DEC1 MUX Mux", dec1_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new dec2_mux =
|
|
WCD9304_DEC_ENUM("DEC2 MUX Mux", dec2_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new dec3_mux =
|
|
WCD9304_DEC_ENUM("DEC3 MUX Mux", dec3_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new dec4_mux =
|
|
WCD9304_DEC_ENUM("DEC4 MUX Mux", dec4_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new iir1_inp1_mux =
|
|
SOC_DAPM_ENUM("IIR1 INP1 Mux", iir1_inp1_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new iir2_inp1_mux =
|
|
SOC_DAPM_ENUM("IIR2 INP1 Mux", iir2_inp1_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new anc1_mux =
|
|
SOC_DAPM_ENUM("ANC1 MUX Mux", anc1_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new anc2_mux =
|
|
SOC_DAPM_ENUM("ANC2 MUX Mux", anc2_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new anc1_fb_mux =
|
|
SOC_DAPM_ENUM("ANC1 FB MUX Mux", anc1_fb_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new dac1_switch[] = {
|
|
SOC_DAPM_SINGLE("Switch", SITAR_A_RX_EAR_EN, 5, 1, 0),
|
|
};
|
|
|
|
static int slim_tx_mixer_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
|
|
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
|
|
|
|
ucontrol->value.integer.value[0] = widget->value;
|
|
return 0;
|
|
}
|
|
|
|
static int slim_tx_mixer_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
|
|
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
|
|
struct snd_soc_codec *codec = widget->codec;
|
|
struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
|
|
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
|
|
struct soc_multi_mixer_control *mixer =
|
|
((struct soc_multi_mixer_control *)kcontrol->private_value);
|
|
u32 dai_id = widget->shift;
|
|
u32 port_id = mixer->shift;
|
|
u32 enable = ucontrol->value.integer.value[0];
|
|
|
|
mutex_lock(&codec->mutex);
|
|
|
|
if (sitar_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
|
|
if (dai_id != AIF1_CAP) {
|
|
dev_err(codec->dev, "%s: invalid AIF for I2C mode\n",
|
|
__func__);
|
|
mutex_unlock(&codec->mutex);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
switch (dai_id) {
|
|
case AIF1_CAP:
|
|
if (enable && !(widget->value & 1 << port_id)) {
|
|
if (wcd9xxx_tx_vport_validation(
|
|
vport_check_table[dai_id],
|
|
port_id,
|
|
sitar_p->dai)) {
|
|
dev_dbg(codec->dev, "%s: TX%u is used by other virtual port\n",
|
|
__func__, port_id + 1);
|
|
mutex_unlock(&codec->mutex);
|
|
return 0;
|
|
}
|
|
widget->value |= 1 << port_id;
|
|
list_add_tail(&core->tx_chs[port_id].list,
|
|
&sitar_p->dai[dai_id].wcd9xxx_ch_list);
|
|
} else if (!enable && (widget->value & 1 << port_id)) {
|
|
widget->value &= ~(1<<port_id);
|
|
list_del_init(&core->tx_chs[port_id].list);
|
|
} else {
|
|
if (enable)
|
|
dev_dbg(codec->dev, "%s: TX%u port is used by this virtual port\n",
|
|
__func__, port_id + 1);
|
|
else
|
|
dev_dbg(codec->dev, "%s: TX%u port is not used by this virtual port\n",
|
|
__func__, port_id + 1);
|
|
/* avoid update power function */
|
|
mutex_unlock(&codec->mutex);
|
|
return 0;
|
|
}
|
|
break;
|
|
default:
|
|
pr_err("Unknown AIF %d\n", dai_id);
|
|
mutex_unlock(&codec->mutex);
|
|
return -EINVAL;
|
|
}
|
|
|
|
pr_debug("%s: name %s sname %s updated value %u shift %d\n", __func__,
|
|
widget->name, widget->sname, widget->value, widget->shift);
|
|
snd_soc_dapm_mixer_update_power(widget, kcontrol, enable);
|
|
mutex_unlock(&codec->mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int slim_rx_mux_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
|
|
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
|
|
|
|
ucontrol->value.enumerated.item[0] = widget->value;
|
|
return 0;
|
|
}
|
|
|
|
static const char * const slim_rx_mux_text[] = {
|
|
"ZERO", "AIF1_PB"
|
|
};
|
|
|
|
static int slim_rx_mux_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
|
|
struct snd_soc_dapm_widget *widget = wlist->widgets[0];
|
|
struct snd_soc_codec *codec = widget->codec;
|
|
struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
|
|
struct wcd9xxx *core = dev_get_drvdata(codec->dev->parent);
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
u32 port_id = widget->shift;
|
|
|
|
widget->value = ucontrol->value.enumerated.item[0];
|
|
|
|
mutex_lock(&codec->mutex);
|
|
|
|
if (sitar_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
|
|
if (widget->value > 1) {
|
|
dev_err(codec->dev, "%s: invalid AIF for I2C mode\n",
|
|
__func__);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
switch (widget->value) {
|
|
case 0:
|
|
list_del_init(&core->rx_chs[port_id].list);
|
|
break;
|
|
case 1:
|
|
if (wcd9xxx_rx_vport_validation(port_id +
|
|
SITAR_RX_PORT_START_NUMBER,
|
|
&sitar_p->dai[AIF1_PB].wcd9xxx_ch_list)) {
|
|
dev_dbg(codec->dev, "%s: RX%u is used by current requesting AIF_PB itself\n",
|
|
__func__, port_id + 1);
|
|
goto rtn;
|
|
}
|
|
list_add_tail(&core->rx_chs[port_id].list,
|
|
&sitar_p->dai[AIF1_PB].wcd9xxx_ch_list);
|
|
break;
|
|
break;
|
|
default:
|
|
pr_err("Unknown AIF %d\n", widget->value);
|
|
goto err;
|
|
}
|
|
|
|
rtn:
|
|
snd_soc_dapm_mux_update_power(widget, kcontrol, 1, widget->value, e);
|
|
mutex_unlock(&codec->mutex);
|
|
return 0;
|
|
err:
|
|
mutex_unlock(&codec->mutex);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static const struct soc_enum slim_rx_mux_enum =
|
|
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(slim_rx_mux_text), slim_rx_mux_text);
|
|
|
|
static const struct snd_kcontrol_new sitar_aif_pb_mux[SITAR_RX_MAX] = {
|
|
SOC_DAPM_ENUM_EXT("SLIM RX1 MUX", slim_rx_mux_enum,
|
|
slim_rx_mux_get, slim_rx_mux_put),
|
|
SOC_DAPM_ENUM_EXT("SLIM RX2 MUX", slim_rx_mux_enum,
|
|
slim_rx_mux_get, slim_rx_mux_put),
|
|
SOC_DAPM_ENUM_EXT("SLIM RX3 MUX", slim_rx_mux_enum,
|
|
slim_rx_mux_get, slim_rx_mux_put),
|
|
SOC_DAPM_ENUM_EXT("SLIM RX4 MUX", slim_rx_mux_enum,
|
|
slim_rx_mux_get, slim_rx_mux_put),
|
|
SOC_DAPM_ENUM_EXT("SLIM RX5 MUX", slim_rx_mux_enum,
|
|
slim_rx_mux_get, slim_rx_mux_put)
|
|
};
|
|
|
|
static const struct snd_kcontrol_new sitar_aif_cap_mixer[SITAR_TX_MAX] = {
|
|
SOC_SINGLE_EXT("SLIM TX1", SND_SOC_NOPM, SITAR_TX1, 1, 0,
|
|
slim_tx_mixer_get, slim_tx_mixer_put),
|
|
SOC_SINGLE_EXT("SLIM TX2", SND_SOC_NOPM, SITAR_TX2, 1, 0,
|
|
slim_tx_mixer_get, slim_tx_mixer_put),
|
|
SOC_SINGLE_EXT("SLIM TX3", SND_SOC_NOPM, SITAR_TX3, 1, 0,
|
|
slim_tx_mixer_get, slim_tx_mixer_put),
|
|
SOC_SINGLE_EXT("SLIM TX4", SND_SOC_NOPM, SITAR_TX4, 1, 0,
|
|
slim_tx_mixer_get, slim_tx_mixer_put),
|
|
SOC_SINGLE_EXT("SLIM TX5", SND_SOC_NOPM, SITAR_TX5, 1, 0,
|
|
slim_tx_mixer_get, slim_tx_mixer_put),
|
|
};
|
|
|
|
|
|
static void sitar_codec_enable_adc_block(struct snd_soc_codec *codec,
|
|
int enable)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s %d\n", __func__, enable);
|
|
|
|
if (enable) {
|
|
sitar->adc_count++;
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_OTHR_CTL,
|
|
0x02, 0x02);
|
|
} else {
|
|
sitar->adc_count--;
|
|
if (!sitar->adc_count) {
|
|
if (!sitar->mbhc_polling_active)
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_CTL, 0xE0, 0x0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int sitar_codec_enable_adc(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
u16 adc_reg;
|
|
u8 init_bit_shift;
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
|
|
if (w->reg == SITAR_A_TX_1_2_EN)
|
|
adc_reg = SITAR_A_TX_1_2_TEST_CTL;
|
|
else if (w->reg == SITAR_A_TX_3_EN)
|
|
adc_reg = SITAR_A_TX_3_TEST_CTL;
|
|
else {
|
|
pr_err("%s: Error, invalid adc register\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (w->shift == 3)
|
|
init_bit_shift = 6;
|
|
else if (w->shift == 7)
|
|
init_bit_shift = 7;
|
|
else {
|
|
pr_err("%s: Error, invalid init bit postion adc register\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
sitar_codec_enable_adc_block(codec, 1);
|
|
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift,
|
|
1 << init_bit_shift);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
|
|
snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00);
|
|
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
sitar_codec_enable_adc_block(codec, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_lineout_dac_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
|
|
pr_debug("%s %s %d\n", __func__, w->name, event);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
snd_soc_update_bits(codec, w->reg, 0x40, 0x40);
|
|
break;
|
|
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, w->reg, 0x40, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void sitar_enable_classg(struct snd_soc_codec *codec,
|
|
bool enable)
|
|
{
|
|
|
|
if (enable) {
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL, 0x10, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x07, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x08, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x10, 0x00);
|
|
|
|
} else {
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_OTHR_RESET_CTL, 0x10, 0x10);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x07, 0x03);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x08, 0x08);
|
|
snd_soc_update_bits(codec, SITAR_A_CP_STATIC, 0x10, 0x10);
|
|
}
|
|
}
|
|
|
|
static bool sitar_is_hph_pa_on(struct snd_soc_codec *codec)
|
|
{
|
|
u8 hph_reg_val = 0;
|
|
hph_reg_val = snd_soc_read(codec, SITAR_A_RX_HPH_CNP_EN);
|
|
|
|
return (hph_reg_val & 0x30) ? true : false;
|
|
}
|
|
|
|
static bool sitar_is_line_pa_on(struct snd_soc_codec *codec)
|
|
{
|
|
u8 line_reg_val = 0;
|
|
line_reg_val = snd_soc_read(codec, SITAR_A_RX_LINE_CNP_EN);
|
|
|
|
return (line_reg_val & 0x03) ? true : false;
|
|
}
|
|
|
|
static int sitar_codec_enable_lineout(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u16 lineout_gain_reg;
|
|
|
|
pr_debug("%s %d %s comp2 enable %d\n", __func__, event, w->name,
|
|
sitar->comp_enabled[COMPANDER_2]);
|
|
|
|
if (sitar->comp_enabled[COMPANDER_2])
|
|
goto rtn;
|
|
|
|
switch (w->shift) {
|
|
case 0:
|
|
lineout_gain_reg = SITAR_A_RX_LINE_1_GAIN;
|
|
break;
|
|
case 1:
|
|
lineout_gain_reg = SITAR_A_RX_LINE_2_GAIN;
|
|
break;
|
|
default:
|
|
pr_err("%s: Error, incorrect lineout register value\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
if (sitar_is_hph_pa_on(codec)) {
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX1_B6_CTL,
|
|
0x20, 0x00);
|
|
sitar_enable_classg(codec, false);
|
|
} else {
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_RX1_B6_CTL,
|
|
0x20, 0x20);
|
|
sitar_enable_classg(codec, true);
|
|
}
|
|
snd_soc_update_bits(codec, lineout_gain_reg, 0x10, 0x10);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
pr_debug("%s: sleeping 32 ms after %s PA turn on\n",
|
|
__func__, w->name);
|
|
usleep_range(32000, 32000);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
if (sitar_is_hph_pa_on(codec))
|
|
sitar_enable_classg(codec, true);
|
|
else
|
|
sitar_enable_classg(codec, false);
|
|
|
|
snd_soc_update_bits(codec, lineout_gain_reg, 0x10, 0x00);
|
|
break;
|
|
}
|
|
rtn:
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_codec_enable_dmic(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
u16 tx_dmic_ctl_reg;
|
|
u8 dmic_clk_sel, dmic_clk_en;
|
|
unsigned int dmic;
|
|
int ret;
|
|
|
|
ret = kstrtouint(strpbrk(w->name, "1234"), 10, &dmic);
|
|
if (ret < 0) {
|
|
pr_err("%s: Invalid DMIC line on the codec\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (dmic) {
|
|
case 1:
|
|
case 2:
|
|
dmic_clk_sel = 0x02;
|
|
dmic_clk_en = 0x01;
|
|
break;
|
|
case 3:
|
|
case 4:
|
|
dmic_clk_sel = 0x08;
|
|
dmic_clk_en = 0x04;
|
|
break;
|
|
|
|
break;
|
|
|
|
default:
|
|
pr_err("%s: Invalid DMIC Selection\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
tx_dmic_ctl_reg = SITAR_A_CDC_TX1_DMIC_CTL + 8 * (dmic - 1);
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_DMIC_CTL,
|
|
dmic_clk_sel, dmic_clk_sel);
|
|
|
|
snd_soc_update_bits(codec, tx_dmic_ctl_reg, 0x1, 0x1);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_DMIC_CTL,
|
|
dmic_clk_en, dmic_clk_en);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_DMIC_CTL,
|
|
dmic_clk_en, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_codec_enable_anc(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
const char *filename;
|
|
const struct firmware *fw;
|
|
int i;
|
|
int ret;
|
|
int num_anc_slots;
|
|
struct anc_header *anc_head;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u32 anc_writes_size = 0;
|
|
int anc_size_remaining;
|
|
u32 *anc_ptr;
|
|
u16 reg;
|
|
u8 mask, val, old_val;
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
|
|
/* Use the same firmware file as that of WCD9310,
|
|
* since the register sequences are same for
|
|
* WCD9310 and WCD9304
|
|
*/
|
|
filename = "wcd9310/wcd9310_anc.bin";
|
|
|
|
ret = request_firmware(&fw, filename, codec->dev);
|
|
if (ret != 0) {
|
|
dev_err(codec->dev, "Failed to acquire ANC data: %d\n",
|
|
ret);
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (fw->size < sizeof(struct anc_header)) {
|
|
dev_err(codec->dev, "Not enough data\n");
|
|
release_firmware(fw);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* First number is the number of register writes */
|
|
anc_head = (struct anc_header *)(fw->data);
|
|
anc_ptr = (u32 *)((u32)fw->data + sizeof(struct anc_header));
|
|
anc_size_remaining = fw->size - sizeof(struct anc_header);
|
|
num_anc_slots = anc_head->num_anc_slots;
|
|
|
|
if (sitar->anc_slot >= num_anc_slots) {
|
|
dev_err(codec->dev, "Invalid ANC slot selected\n");
|
|
release_firmware(fw);
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < num_anc_slots; i++) {
|
|
|
|
if (anc_size_remaining < SITAR_PACKED_REG_SIZE) {
|
|
dev_err(codec->dev, "Invalid register format\n");
|
|
release_firmware(fw);
|
|
return -EINVAL;
|
|
}
|
|
anc_writes_size = (u32)(*anc_ptr);
|
|
anc_size_remaining -= sizeof(u32);
|
|
anc_ptr += 1;
|
|
|
|
if (anc_writes_size * SITAR_PACKED_REG_SIZE
|
|
> anc_size_remaining) {
|
|
dev_err(codec->dev, "Invalid register format\n");
|
|
release_firmware(fw);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (sitar->anc_slot == i)
|
|
break;
|
|
|
|
anc_size_remaining -= (anc_writes_size *
|
|
SITAR_PACKED_REG_SIZE);
|
|
anc_ptr += anc_writes_size;
|
|
}
|
|
if (i == num_anc_slots) {
|
|
dev_err(codec->dev, "Selected ANC slot not present\n");
|
|
release_firmware(fw);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < anc_writes_size; i++) {
|
|
SITAR_CODEC_UNPACK_ENTRY(anc_ptr[i], reg,
|
|
mask, val);
|
|
old_val = snd_soc_read(codec, reg);
|
|
snd_soc_write(codec, reg, (old_val & ~mask) |
|
|
(val & mask));
|
|
}
|
|
|
|
release_firmware(fw);
|
|
|
|
/* For Sitar, it is required to enable both Feed-forward
|
|
* and Feed back clocks to enable ANC
|
|
*/
|
|
snd_soc_write(codec, SITAR_A_CDC_CLK_ANC_CLK_EN_CTL, 0x0F);
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_write(codec, SITAR_A_CDC_CLK_ANC_RESET_CTL, 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_CLK_ANC_CLK_EN_CTL, 0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void sitar_codec_start_hs_polling(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
int mbhc_state = sitar->mbhc_state;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
if (!sitar->mbhc_polling_active) {
|
|
pr_debug("Polling is not active, do not start polling\n");
|
|
return;
|
|
}
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x84);
|
|
|
|
|
|
if (!sitar->no_mic_headset_override) {
|
|
if (mbhc_state == MBHC_STATE_POTENTIAL) {
|
|
pr_debug("%s recovering MBHC state macine\n", __func__);
|
|
sitar->mbhc_state = MBHC_STATE_POTENTIAL_RECOVERY;
|
|
/* set to max button press threshold */
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B2_CTL,
|
|
0x7F);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B1_CTL,
|
|
0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B4_CTL,
|
|
0x7F);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B3_CTL,
|
|
0xFF);
|
|
/* set to max */
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B6_CTL,
|
|
0x7F);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B5_CTL,
|
|
0xFF);
|
|
}
|
|
}
|
|
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x84);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x1);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x1);
|
|
}
|
|
|
|
static void sitar_codec_pause_hs_polling(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
if (!sitar->mbhc_polling_active) {
|
|
pr_debug("polling not active, nothing to pause\n");
|
|
return;
|
|
}
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
pr_debug("%s: leave\n", __func__);
|
|
|
|
}
|
|
|
|
static void sitar_codec_switch_cfilt_mode(struct snd_soc_codec *codec,
|
|
int mode)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u8 reg_mode_val, cur_mode_val;
|
|
bool mbhc_was_polling = false;
|
|
|
|
if (mode)
|
|
reg_mode_val = SITAR_CFILT_FAST_MODE;
|
|
else
|
|
reg_mode_val = SITAR_CFILT_SLOW_MODE;
|
|
|
|
cur_mode_val = snd_soc_read(codec,
|
|
sitar->mbhc_bias_regs.cfilt_ctl) & 0x40;
|
|
|
|
if (cur_mode_val != reg_mode_val) {
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
if (sitar->mbhc_polling_active) {
|
|
sitar_codec_pause_hs_polling(codec);
|
|
mbhc_was_polling = true;
|
|
}
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.cfilt_ctl, 0x40, reg_mode_val);
|
|
if (mbhc_was_polling)
|
|
sitar_codec_start_hs_polling(codec);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
pr_debug("%s: CFILT mode change (%x to %x)\n", __func__,
|
|
cur_mode_val, reg_mode_val);
|
|
} else {
|
|
pr_err("%s: CFILT Value is already %x\n",
|
|
__func__, cur_mode_val);
|
|
}
|
|
}
|
|
|
|
static void sitar_codec_update_cfilt_usage(struct snd_soc_codec *codec,
|
|
u8 cfilt_sel, int inc)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u32 *cfilt_cnt_ptr = NULL;
|
|
u16 micb_cfilt_reg;
|
|
|
|
switch (cfilt_sel) {
|
|
case SITAR_CFILT1_SEL:
|
|
cfilt_cnt_ptr = &sitar->cfilt1_cnt;
|
|
micb_cfilt_reg = SITAR_A_MICB_CFILT_1_CTL;
|
|
break;
|
|
case SITAR_CFILT2_SEL:
|
|
cfilt_cnt_ptr = &sitar->cfilt2_cnt;
|
|
micb_cfilt_reg = SITAR_A_MICB_CFILT_2_CTL;
|
|
break;
|
|
default:
|
|
return; /* should not happen */
|
|
}
|
|
|
|
if (inc) {
|
|
if (!(*cfilt_cnt_ptr)++) {
|
|
/* Switch CFILT to slow mode if MBHC CFILT being used */
|
|
if (cfilt_sel == sitar->mbhc_bias_regs.cfilt_sel)
|
|
sitar_codec_switch_cfilt_mode(codec, 0);
|
|
|
|
snd_soc_update_bits(codec, micb_cfilt_reg, 0x80, 0x80);
|
|
}
|
|
} else {
|
|
/* check if count not zero, decrement
|
|
* then check if zero, go ahead disable cfilter
|
|
*/
|
|
if ((*cfilt_cnt_ptr) && !--(*cfilt_cnt_ptr)) {
|
|
snd_soc_update_bits(codec, micb_cfilt_reg, 0x80, 0);
|
|
|
|
/* Switch CFILT to fast mode if MBHC CFILT being used */
|
|
if (cfilt_sel == sitar->mbhc_bias_regs.cfilt_sel)
|
|
sitar_codec_switch_cfilt_mode(codec, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int sitar_find_k_value(unsigned int ldoh_v, unsigned int cfilt_mv)
|
|
{
|
|
int rc = -EINVAL;
|
|
unsigned min_mv, max_mv;
|
|
|
|
switch (ldoh_v) {
|
|
case SITAR_LDOH_1P95_V:
|
|
min_mv = 160;
|
|
max_mv = 1800;
|
|
break;
|
|
case SITAR_LDOH_2P35_V:
|
|
min_mv = 200;
|
|
max_mv = 2200;
|
|
break;
|
|
case SITAR_LDOH_2P75_V:
|
|
min_mv = 240;
|
|
max_mv = 2600;
|
|
break;
|
|
case SITAR_LDOH_2P85_V:
|
|
min_mv = 250;
|
|
max_mv = 2700;
|
|
break;
|
|
default:
|
|
goto done;
|
|
}
|
|
|
|
if (cfilt_mv < min_mv || cfilt_mv > max_mv)
|
|
goto done;
|
|
|
|
for (rc = 4; rc <= 44; rc++) {
|
|
min_mv = max_mv * (rc) / 44;
|
|
if (min_mv >= cfilt_mv) {
|
|
rc -= 4;
|
|
break;
|
|
}
|
|
}
|
|
done:
|
|
return rc;
|
|
}
|
|
|
|
static bool sitar_is_hph_dac_on(struct snd_soc_codec *codec, int left)
|
|
{
|
|
u8 hph_reg_val = 0;
|
|
if (left)
|
|
hph_reg_val = snd_soc_read(codec,
|
|
SITAR_A_RX_HPH_L_DAC_CTL);
|
|
else
|
|
hph_reg_val = snd_soc_read(codec,
|
|
SITAR_A_RX_HPH_R_DAC_CTL);
|
|
|
|
return (hph_reg_val & 0xC0) ? true : false;
|
|
}
|
|
|
|
static void sitar_codec_switch_micbias(struct snd_soc_codec *codec,
|
|
int vddio_switch)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
int cfilt_k_val;
|
|
bool mbhc_was_polling = false;
|
|
|
|
switch (vddio_switch) {
|
|
case 1:
|
|
if (sitar->mbhc_micbias_switched == 0 &&
|
|
sitar->mbhc_polling_active) {
|
|
|
|
sitar_codec_pause_hs_polling(codec);
|
|
/* Enable Mic Bias switch to VDDIO */
|
|
sitar->cfilt_k_value = snd_soc_read(codec,
|
|
sitar->mbhc_bias_regs.cfilt_val);
|
|
cfilt_k_val = sitar_find_k_value(
|
|
sitar->pdata->micbias.ldoh_v, 1800);
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.cfilt_val,
|
|
0xFC, (cfilt_k_val << 2));
|
|
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.mbhc_reg, 0x80, 0x80);
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.mbhc_reg, 0x10, 0x00);
|
|
sitar_codec_start_hs_polling(codec);
|
|
|
|
sitar->mbhc_micbias_switched = true;
|
|
pr_debug("%s: Enabled MBHC Mic bias to VDDIO Switch\n",
|
|
__func__);
|
|
}
|
|
break;
|
|
|
|
case 0:
|
|
if (sitar->mbhc_micbias_switched) {
|
|
if (sitar->mbhc_polling_active) {
|
|
sitar_codec_pause_hs_polling(codec);
|
|
mbhc_was_polling = true;
|
|
}
|
|
/* Disable Mic Bias switch to VDDIO */
|
|
if (sitar->cfilt_k_value != 0)
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.cfilt_val, 0XFC,
|
|
sitar->cfilt_k_value);
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.mbhc_reg, 0x80, 0x00);
|
|
snd_soc_update_bits(codec,
|
|
sitar->mbhc_bias_regs.mbhc_reg, 0x10, 0x00);
|
|
|
|
if (mbhc_was_polling)
|
|
sitar_codec_start_hs_polling(codec);
|
|
|
|
sitar->mbhc_micbias_switched = false;
|
|
pr_debug("%s: Disabled MBHC Mic bias to VDDIO Switch\n",
|
|
__func__);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int sitar_codec_enable_micbias(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u16 micb_int_reg;
|
|
int micb_line;
|
|
u8 cfilt_sel_val = 0;
|
|
char *internal1_text = "Internal1";
|
|
char *internal2_text = "Internal2";
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
switch (w->reg) {
|
|
case SITAR_A_MICB_1_CTL:
|
|
micb_int_reg = SITAR_A_MICB_1_INT_RBIAS;
|
|
cfilt_sel_val = sitar->pdata->micbias.bias1_cfilt_sel;
|
|
micb_line = SITAR_MICBIAS1;
|
|
break;
|
|
case SITAR_A_MICB_2_CTL:
|
|
micb_int_reg = SITAR_A_MICB_2_INT_RBIAS;
|
|
cfilt_sel_val = sitar->pdata->micbias.bias2_cfilt_sel;
|
|
micb_line = SITAR_MICBIAS2;
|
|
break;
|
|
default:
|
|
pr_err("%s: Error, invalid micbias register\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
/* Decide whether to switch the micbias for MBHC */
|
|
if (w->reg == sitar->mbhc_bias_regs.ctl_reg) {
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_switch_micbias(codec, 0);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
}
|
|
|
|
snd_soc_update_bits(codec, w->reg, 0x1E, 0x00);
|
|
sitar_codec_update_cfilt_usage(codec, cfilt_sel_val, 1);
|
|
|
|
if (strnstr(w->name, internal1_text, 30))
|
|
snd_soc_update_bits(codec, micb_int_reg, 0xFF, 0xA4);
|
|
else if (strnstr(w->name, internal2_text, 30))
|
|
snd_soc_update_bits(codec, micb_int_reg, 0x1C, 0x1C);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
|
|
usleep_range(20000, 20000);
|
|
if (sitar->mbhc_polling_active &&
|
|
sitar->mbhc_cfg.micbias == micb_line) {
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_pause_hs_polling(codec);
|
|
sitar_codec_start_hs_polling(codec);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
}
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
|
|
if ((w->reg == sitar->mbhc_bias_regs.ctl_reg)
|
|
&& sitar_is_hph_pa_on(codec))
|
|
sitar_codec_switch_micbias(codec, 1);
|
|
|
|
if (strnstr(w->name, internal1_text, 30))
|
|
snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x00);
|
|
else if (strnstr(w->name, internal2_text, 30))
|
|
snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x00);
|
|
sitar_codec_update_cfilt_usage(codec, cfilt_sel_val, 0);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void tx_hpf_corner_freq_callback(struct work_struct *work)
|
|
{
|
|
struct delayed_work *hpf_delayed_work;
|
|
struct hpf_work *hpf_work;
|
|
struct sitar_priv *sitar;
|
|
struct snd_soc_codec *codec;
|
|
u16 tx_mux_ctl_reg;
|
|
u8 hpf_cut_of_freq;
|
|
|
|
hpf_delayed_work = to_delayed_work(work);
|
|
hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
|
|
sitar = hpf_work->sitar;
|
|
codec = hpf_work->sitar->codec;
|
|
hpf_cut_of_freq = hpf_work->tx_hpf_cut_of_freq;
|
|
|
|
tx_mux_ctl_reg = SITAR_A_CDC_TX1_MUX_CTL +
|
|
(hpf_work->decimator - 1) * 8;
|
|
|
|
pr_debug("%s(): decimator %u hpf_cut_of_freq 0x%x\n", __func__,
|
|
hpf_work->decimator, (unsigned int)hpf_cut_of_freq);
|
|
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg,
|
|
CUT_OF_FREQ_MASK, hpf_cut_of_freq << 4);
|
|
}
|
|
|
|
static int sitar_codec_enable_dec(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
u16 dec_reset_reg, gain_reg, tx_vol_ctl_reg, tx_mux_ctl_reg;
|
|
unsigned int decimator;
|
|
char *dec_name = NULL;
|
|
char *widget_name = NULL;
|
|
char *temp;
|
|
int ret = 0;
|
|
u8 dec_hpf_cut_of_freq, current_gain;
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
|
|
widget_name = kstrndup(w->name, 15, GFP_KERNEL);
|
|
if (!widget_name)
|
|
return -ENOMEM;
|
|
temp = widget_name;
|
|
|
|
dec_name = strsep(&widget_name, " ");
|
|
widget_name = temp;
|
|
if (!dec_name) {
|
|
pr_err("%s: Invalid decimator = %s\n", __func__, w->name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
ret = kstrtouint(strpbrk(dec_name, "1234"), 10, &decimator);
|
|
if (ret < 0) {
|
|
pr_err("%s: Invalid decimator = %s\n", __func__, dec_name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
pr_debug("%s(): widget = %s dec_name = %s decimator = %u\n", __func__,
|
|
w->name, dec_name, decimator);
|
|
|
|
if (w->reg == SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL)
|
|
dec_reset_reg = SITAR_A_CDC_CLK_TX_RESET_B1_CTL;
|
|
else {
|
|
pr_err("%s: Error, incorrect dec\n", __func__);
|
|
ret = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
tx_vol_ctl_reg = SITAR_A_CDC_TX1_VOL_CTL_CFG + 8 * (decimator - 1);
|
|
tx_mux_ctl_reg = SITAR_A_CDC_TX1_MUX_CTL + 8 * (decimator - 1);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
/* Enable TX Digital Mute */
|
|
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01);
|
|
|
|
snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift,
|
|
1 << w->shift);
|
|
snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift, 0x0);
|
|
|
|
dec_hpf_cut_of_freq = snd_soc_read(codec, tx_mux_ctl_reg);
|
|
dec_hpf_cut_of_freq = (dec_hpf_cut_of_freq &
|
|
CUT_OF_FREQ_MASK) >> 4;
|
|
|
|
tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq =
|
|
dec_hpf_cut_of_freq;
|
|
|
|
if ((dec_hpf_cut_of_freq != CF_MIN_3DB_150HZ)) {
|
|
/* Set cut off freq to CF_MIN_3DB_150HZ (0x01) */
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg,
|
|
CUT_OF_FREQ_MASK, CF_MIN_3DB_150HZ << 4);
|
|
}
|
|
|
|
/* enable HPF */
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x08, 0x00);
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
/* Disable TX Digital Mute */
|
|
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x00);
|
|
|
|
if (tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq !=
|
|
CF_MIN_3DB_150HZ) {
|
|
schedule_delayed_work(&tx_hpf_work[decimator - 1].dwork,
|
|
msecs_to_jiffies(300));
|
|
}
|
|
|
|
/* Reprogram the digital gain after power up of Decimator */
|
|
gain_reg = SITAR_A_CDC_TX1_VOL_CTL_GAIN + (8 * w->shift);
|
|
current_gain = snd_soc_read(codec, gain_reg);
|
|
snd_soc_write(codec, gain_reg, current_gain);
|
|
break;
|
|
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
/* Enable Digital Mute, Cancel possibly scheduled work */
|
|
snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01);
|
|
cancel_delayed_work_sync(&tx_hpf_work[decimator - 1].dwork);
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x08, 0x08);
|
|
snd_soc_update_bits(codec, tx_mux_ctl_reg, CUT_OF_FREQ_MASK,
|
|
(tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq) << 4);
|
|
break;
|
|
|
|
}
|
|
|
|
out:
|
|
kfree(widget_name);
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int sitar_codec_reset_interpolator(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
u16 gain_reg;
|
|
u8 current_gain;
|
|
|
|
pr_debug("%s %d %s\n", __func__, event, w->name);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_RX_RESET_CTL,
|
|
1 << w->shift, 1 << w->shift);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_RX_RESET_CTL,
|
|
1 << w->shift, 0x0);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
/* Reprogram gain after power up interpolator */
|
|
gain_reg = SITAR_A_CDC_RX1_VOL_CTL_B2_CTL + (8 * w->shift);
|
|
current_gain = snd_soc_read(codec, gain_reg);
|
|
snd_soc_write(codec, gain_reg, current_gain);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_codec_enable_ldo_h(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
usleep_range(1000, 1000);
|
|
pr_debug("LDO_H\n");
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void sitar_enable_rx_bias(struct snd_soc_codec *codec, u32 enable)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (enable) {
|
|
sitar->rx_bias_count++;
|
|
if (sitar->rx_bias_count == 1)
|
|
snd_soc_update_bits(codec, SITAR_A_RX_COM_BIAS,
|
|
0x80, 0x80);
|
|
} else {
|
|
sitar->rx_bias_count--;
|
|
if (!sitar->rx_bias_count)
|
|
snd_soc_update_bits(codec, SITAR_A_RX_COM_BIAS,
|
|
0x80, 0x00);
|
|
}
|
|
}
|
|
|
|
static int sitar_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
sitar_enable_rx_bias(codec, 1);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
sitar_enable_rx_bias(codec, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
static int sitar_hph_dac_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s %s %d comp#1 enable %d\n", __func__,
|
|
w->name, event, sitar->comp_enabled[COMPANDER_1]);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
if (w->reg == SITAR_A_RX_HPH_L_DAC_CTL) {
|
|
if (!sitar->comp_enabled[COMPANDER_1]) {
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CONN_CLSG_CTL,
|
|
0x30, 0x20);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CONN_CLSG_CTL,
|
|
0x0C, 0x08);
|
|
}
|
|
}
|
|
snd_soc_update_bits(codec, w->reg, 0x40, 0x40);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_update_bits(codec, w->reg, 0x40, 0x00);
|
|
if (w->reg == SITAR_A_RX_HPH_L_DAC_CTL) {
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CONN_CLSG_CTL,
|
|
0x30, 0x10);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CONN_CLSG_CTL,
|
|
0x0C, 0x04);
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void sitar_snd_soc_jack_report(struct sitar_priv *sitar,
|
|
struct snd_soc_jack *jack, int status,
|
|
int mask)
|
|
{
|
|
/* XXX: wake_lock_timeout()? */
|
|
snd_soc_jack_report_no_dapm(jack, status, mask);
|
|
}
|
|
|
|
static void hphocp_off_report(struct sitar_priv *sitar,
|
|
u32 jack_status, int irq)
|
|
{
|
|
struct snd_soc_codec *codec;
|
|
|
|
if (!sitar) {
|
|
pr_err("%s: Bad sitar private data\n", __func__);
|
|
return;
|
|
}
|
|
|
|
pr_info("%s: clear ocp status %x\n", __func__, jack_status);
|
|
codec = sitar->codec;
|
|
if (sitar->hph_status & jack_status) {
|
|
sitar->hph_status &= ~jack_status;
|
|
if (sitar->mbhc_cfg.headset_jack)
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.headset_jack,
|
|
sitar->hph_status,
|
|
SITAR_JACK_MASK);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10, 0x10);
|
|
/* reset retry counter as PA is turned off signifying
|
|
* start of new OCP detection session
|
|
*/
|
|
if (WCD9XXX_IRQ_HPH_PA_OCPL_FAULT)
|
|
sitar->hphlocp_cnt = 0;
|
|
else
|
|
sitar->hphrocp_cnt = 0;
|
|
wcd9xxx_enable_irq(codec->control_data, irq);
|
|
}
|
|
}
|
|
|
|
static void hphlocp_off_report(struct work_struct *work)
|
|
{
|
|
struct sitar_priv *sitar = container_of(work, struct sitar_priv,
|
|
hphlocp_work);
|
|
hphocp_off_report(sitar, SND_JACK_OC_HPHL,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
}
|
|
|
|
static void hphrocp_off_report(struct work_struct *work)
|
|
{
|
|
struct sitar_priv *sitar = container_of(work, struct sitar_priv,
|
|
hphrocp_work);
|
|
hphocp_off_report(sitar, SND_JACK_OC_HPHR,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
}
|
|
|
|
static int sitar_hph_pa_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u8 mbhc_micb_ctl_val;
|
|
pr_debug("%s: event = %d\n", __func__, event);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
mbhc_micb_ctl_val = snd_soc_read(codec,
|
|
sitar->mbhc_bias_regs.ctl_reg);
|
|
|
|
if (!(mbhc_micb_ctl_val & 0x80)) {
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_switch_micbias(codec, 1);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
}
|
|
|
|
if (sitar_is_line_pa_on(codec))
|
|
sitar_enable_classg(codec, false);
|
|
else
|
|
sitar_enable_classg(codec, true);
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
/* schedule work is required because at the time HPH PA DAPM
|
|
* event callback is called by DAPM framework, CODEC dapm mutex
|
|
* would have been locked while snd_soc_jack_report also
|
|
* attempts to acquire same lock.
|
|
*/
|
|
if (w->shift == 5) {
|
|
clear_bit(SITAR_HPHL_PA_OFF_ACK,
|
|
&sitar->hph_pa_dac_state);
|
|
clear_bit(SITAR_HPHL_DAC_OFF_ACK,
|
|
&sitar->hph_pa_dac_state);
|
|
if (sitar->hph_status & SND_JACK_OC_HPHL)
|
|
schedule_work(&sitar->hphlocp_work);
|
|
} else if (w->shift == 4) {
|
|
clear_bit(SITAR_HPHR_PA_OFF_ACK,
|
|
&sitar->hph_pa_dac_state);
|
|
clear_bit(SITAR_HPHR_DAC_OFF_ACK,
|
|
&sitar->hph_pa_dac_state);
|
|
if (sitar->hph_status & SND_JACK_OC_HPHR)
|
|
schedule_work(&sitar->hphrocp_work);
|
|
}
|
|
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_switch_micbias(codec, 0);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
|
|
pr_debug("%s: sleep 10 ms after %s PA disable.\n", __func__,
|
|
w->name);
|
|
usleep_range(10000, 10000);
|
|
|
|
if (sitar_is_line_pa_on(codec))
|
|
sitar_enable_classg(codec, true);
|
|
else
|
|
sitar_enable_classg(codec, false);
|
|
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void sitar_get_mbhc_micbias_regs(struct snd_soc_codec *codec,
|
|
struct mbhc_micbias_regs *micbias_regs)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
unsigned int cfilt;
|
|
|
|
switch (sitar->mbhc_cfg.micbias) {
|
|
case SITAR_MICBIAS1:
|
|
cfilt = sitar->pdata->micbias.bias1_cfilt_sel;
|
|
micbias_regs->mbhc_reg = SITAR_A_MICB_1_MBHC;
|
|
micbias_regs->int_rbias = SITAR_A_MICB_1_INT_RBIAS;
|
|
micbias_regs->ctl_reg = SITAR_A_MICB_1_CTL;
|
|
break;
|
|
case SITAR_MICBIAS2:
|
|
cfilt = sitar->pdata->micbias.bias2_cfilt_sel;
|
|
micbias_regs->mbhc_reg = SITAR_A_MICB_2_MBHC;
|
|
micbias_regs->int_rbias = SITAR_A_MICB_2_INT_RBIAS;
|
|
micbias_regs->ctl_reg = SITAR_A_MICB_2_CTL;
|
|
break;
|
|
default:
|
|
/* Should never reach here */
|
|
pr_err("%s: Invalid MIC BIAS for MBHC\n", __func__);
|
|
return;
|
|
}
|
|
|
|
micbias_regs->cfilt_sel = cfilt;
|
|
|
|
switch (cfilt) {
|
|
case SITAR_CFILT1_SEL:
|
|
micbias_regs->cfilt_val = SITAR_A_MICB_CFILT_1_VAL;
|
|
micbias_regs->cfilt_ctl = SITAR_A_MICB_CFILT_1_CTL;
|
|
sitar->mbhc_data.micb_mv = sitar->pdata->micbias.cfilt1_mv;
|
|
break;
|
|
case SITAR_CFILT2_SEL:
|
|
micbias_regs->cfilt_val = SITAR_A_MICB_CFILT_2_VAL;
|
|
micbias_regs->cfilt_ctl = SITAR_A_MICB_CFILT_2_CTL;
|
|
sitar->mbhc_data.micb_mv = sitar->pdata->micbias.cfilt2_mv;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int sitar_codec_enable_charge_pump(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = w->codec;
|
|
|
|
pr_debug("%s %d\n", __func__, event);
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_OTHR_CTL, 0x01,
|
|
0x01);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLSG_CTL, 0x08, 0x08);
|
|
usleep_range(200, 200);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLSG_CTL, 0x08, 0x00);
|
|
/*
|
|
* This delay is for the class G controller to settle down
|
|
* after turn OFF. The delay is as per the hardware spec for
|
|
* the codec
|
|
*/
|
|
usleep_range(20, 20);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_OTHR_CTL, 0x01,
|
|
0x00);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_ear_pa_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
pr_debug("%s: Sleeping 20ms after enabling EAR PA\n",
|
|
__func__);
|
|
msleep(20);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
pr_debug("%s: Sleeping 20ms after disabling EAR PA\n",
|
|
__func__);
|
|
msleep(20);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget sitar_dapm_i2s_widgets[] = {
|
|
SND_SOC_DAPM_SUPPLY("RX_I2S_CLK", SITAR_A_CDC_CLK_RX_I2S_CTL,
|
|
4, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("TX_I2S_CLK", SITAR_A_CDC_CLK_TX_I2S_CTL, 4,
|
|
0, NULL, 0),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget sitar_dapm_widgets[] = {
|
|
/*RX stuff */
|
|
SND_SOC_DAPM_OUTPUT("EAR"),
|
|
|
|
SND_SOC_DAPM_PGA_E("EAR PA", SITAR_A_RX_EAR_EN, 4, 0, NULL, 0,
|
|
sitar_ear_pa_event, SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER("DAC1", SITAR_A_RX_EAR_EN, 6, 0, dac1_switch,
|
|
ARRAY_SIZE(dac1_switch)),
|
|
SND_SOC_DAPM_SUPPLY("EAR DRIVER", SITAR_A_RX_EAR_EN, 3, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_AIF_IN_E("AIF1 PB", "AIF1 Playback", 0, SND_SOC_NOPM,
|
|
AIF1_PB, 0, sitar_codec_enable_slimrx,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX("SLIM RX1 MUX", SND_SOC_NOPM, SITAR_RX1, 0,
|
|
&sitar_aif_pb_mux[SITAR_RX1]),
|
|
SND_SOC_DAPM_MUX("SLIM RX2 MUX", SND_SOC_NOPM, SITAR_RX2, 0,
|
|
&sitar_aif_pb_mux[SITAR_RX2]),
|
|
SND_SOC_DAPM_MUX("SLIM RX3 MUX", SND_SOC_NOPM, SITAR_RX3, 0,
|
|
&sitar_aif_pb_mux[SITAR_RX3]),
|
|
SND_SOC_DAPM_MUX("SLIM RX4 MUX", SND_SOC_NOPM, SITAR_RX4, 0,
|
|
&sitar_aif_pb_mux[SITAR_RX4]),
|
|
SND_SOC_DAPM_MUX("SLIM RX5 MUX", SND_SOC_NOPM, SITAR_RX5, 0,
|
|
&sitar_aif_pb_mux[SITAR_RX5]),
|
|
|
|
SND_SOC_DAPM_MIXER("SLIM RX1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("SLIM RX2", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("SLIM RX3", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("SLIM RX4", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("SLIM RX5", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
|
|
/* Headphone */
|
|
SND_SOC_DAPM_OUTPUT("HEADPHONE"),
|
|
SND_SOC_DAPM_PGA_E("HPHL", SITAR_A_RX_HPH_CNP_EN, 5, 0, NULL, 0,
|
|
sitar_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_PGA_E("HPHR", SITAR_A_RX_HPH_CNP_EN, 4, 0, NULL, 0,
|
|
sitar_hph_pa_event, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_DAC_E("HPHL DAC", NULL, SITAR_A_RX_HPH_L_DAC_CTL, 7, 0,
|
|
sitar_hph_dac_event,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_DAC_E("HPHR DAC", NULL, SITAR_A_RX_HPH_R_DAC_CTL, 7, 0,
|
|
sitar_hph_dac_event,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
/* Speaker */
|
|
SND_SOC_DAPM_OUTPUT("LINEOUT1"),
|
|
SND_SOC_DAPM_OUTPUT("LINEOUT2"),
|
|
|
|
SND_SOC_DAPM_DAC_E("LINEOUT1 DAC", NULL, SITAR_A_RX_LINE_1_DAC_CTL, 7, 0
|
|
, sitar_lineout_dac_event,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_DAC_E("LINEOUT2 DAC", NULL, SITAR_A_RX_LINE_2_DAC_CTL, 7, 0
|
|
, sitar_lineout_dac_event,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_PGA_E("LINEOUT1 PA", SITAR_A_RX_LINE_CNP_EN, 0, 0, NULL,
|
|
0, sitar_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_PGA_E("LINEOUT2 PA", SITAR_A_RX_LINE_CNP_EN, 1, 0, NULL,
|
|
0, sitar_codec_enable_lineout, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MIXER_E("RX1 MIX1", SITAR_A_CDC_CLK_RX_B1_CTL, 0, 0, NULL,
|
|
0, sitar_codec_reset_interpolator,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
SND_SOC_DAPM_MIXER_E("RX2 MIX1", SITAR_A_CDC_CLK_RX_B1_CTL, 1, 0, NULL,
|
|
0, sitar_codec_reset_interpolator,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
SND_SOC_DAPM_MIXER_E("RX3 MIX1", SITAR_A_CDC_CLK_RX_B1_CTL, 2, 0, NULL,
|
|
0, sitar_codec_reset_interpolator,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
|
|
SND_SOC_DAPM_MUX("DAC1 MUX", SND_SOC_NOPM, 0, 0,
|
|
&rx_dac1_mux),
|
|
SND_SOC_DAPM_MUX("DAC2 MUX", SND_SOC_NOPM, 0, 0,
|
|
&rx_dac2_mux),
|
|
SND_SOC_DAPM_MUX("DAC3 MUX", SND_SOC_NOPM, 0, 0,
|
|
&rx_dac3_mux),
|
|
SND_SOC_DAPM_MUX("DAC4 MUX", SND_SOC_NOPM, 0, 0,
|
|
&rx_dac4_mux),
|
|
|
|
SND_SOC_DAPM_MIXER_E("RX1 CHAIN", SND_SOC_NOPM, 0, 0, NULL,
|
|
0, sitar_codec_dem_input_selection,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
|
|
SND_SOC_DAPM_MIXER_E("RX2 CHAIN", SND_SOC_NOPM, 1, 0, NULL,
|
|
0, sitar_codec_dem_input_selection,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
|
|
SND_SOC_DAPM_MIXER_E("RX3 CHAIN", SND_SOC_NOPM, 2, 0, NULL,
|
|
0, sitar_codec_dem_input_selection,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX("RX1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx_mix1_inp2_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix1_inp2_mux),
|
|
SND_SOC_DAPM_MUX("RX3 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx3_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX3 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx3_mix1_inp2_mux),
|
|
|
|
SND_SOC_DAPM_SUPPLY("CP", SITAR_A_CP_EN, 0, 0,
|
|
sitar_codec_enable_charge_pump, SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_PRE_PMD),
|
|
SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0,
|
|
sitar_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_SUPPLY("LDO_H", SITAR_A_LDO_H_MODE_1, 7, 0,
|
|
sitar_codec_enable_ldo_h, SND_SOC_DAPM_POST_PMU),
|
|
/* TX */
|
|
|
|
SND_SOC_DAPM_SUPPLY("CDC_CONN", SITAR_A_CDC_CLK_OTHR_CTL, 2, 0, NULL,
|
|
0),
|
|
SND_SOC_DAPM_INPUT("AMIC1"),
|
|
SND_SOC_DAPM_INPUT("AMIC2"),
|
|
SND_SOC_DAPM_INPUT("AMIC3"),
|
|
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 External", SITAR_A_MICB_1_CTL, 7, 0,
|
|
sitar_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 Internal1", SITAR_A_MICB_1_CTL, 7, 0,
|
|
sitar_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 External", SITAR_A_MICB_2_CTL, 7, 0,
|
|
sitar_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 Internal1", SITAR_A_MICB_2_CTL, 7, 0,
|
|
sitar_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MICBIAS_E("MIC BIAS2 Internal2", SITAR_A_MICB_2_CTL, 7, 0,
|
|
sitar_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_ADC_E("ADC1", NULL, SITAR_A_TX_1_2_EN, 7, 0,
|
|
sitar_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("ADC2", NULL, SITAR_A_TX_1_2_EN, 3, 0,
|
|
sitar_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("ADC3", NULL, SITAR_A_TX_3_EN, 7, 0,
|
|
sitar_codec_enable_adc, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX_E("DEC1 MUX", SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL, 0, 0,
|
|
&dec1_mux, sitar_codec_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX_E("DEC2 MUX", SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL, 1, 0,
|
|
&dec2_mux, sitar_codec_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX_E("DEC3 MUX", SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL, 2, 0,
|
|
&dec3_mux, sitar_codec_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX_E("DEC4 MUX", SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL, 3, 0,
|
|
&dec4_mux, sitar_codec_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX("ANC1 MUX", SND_SOC_NOPM, 0, 0, &anc1_mux),
|
|
SND_SOC_DAPM_MUX("ANC2 MUX", SND_SOC_NOPM, 0, 0, &anc2_mux),
|
|
|
|
SND_SOC_DAPM_MIXER_E("ANC", SND_SOC_NOPM, 0, 0, NULL, 0,
|
|
sitar_codec_enable_anc, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MUX("ANC1 FB MUX", SND_SOC_NOPM, 0, 0, &anc1_fb_mux),
|
|
|
|
SND_SOC_DAPM_AIF_OUT_E("AIF1 CAP", "AIF1 Capture", 0, SND_SOC_NOPM,
|
|
AIF1_CAP, 0, sitar_codec_enable_slimtx,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_MIXER("AIF1_CAP Mixer", SND_SOC_NOPM, AIF1_CAP, 0,
|
|
sitar_aif_cap_mixer, ARRAY_SIZE(sitar_aif_cap_mixer)),
|
|
|
|
SND_SOC_DAPM_MUX("SLIM TX1 MUX", SND_SOC_NOPM, SITAR_TX1, 0,
|
|
&sb_tx1_mux),
|
|
SND_SOC_DAPM_MUX("SLIM TX2 MUX", SND_SOC_NOPM, SITAR_TX2, 0,
|
|
&sb_tx2_mux),
|
|
SND_SOC_DAPM_MUX("SLIM TX3 MUX", SND_SOC_NOPM, SITAR_TX3, 0,
|
|
&sb_tx3_mux),
|
|
SND_SOC_DAPM_MUX("SLIM TX4 MUX", SND_SOC_NOPM, SITAR_TX3, 0,
|
|
&sb_tx4_mux),
|
|
SND_SOC_DAPM_MUX("SLIM TX5 MUX", SND_SOC_NOPM, SITAR_TX3, 0,
|
|
&sb_tx5_mux),
|
|
|
|
SND_SOC_DAPM_AIF_OUT_E("SLIM TX5", "AIF1 Capture", 0, SND_SOC_NOPM, 0,
|
|
0, sitar_codec_enable_slimtx,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
/* Digital Mic Inputs */
|
|
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
|
|
sitar_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 0, 0,
|
|
sitar_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 0, 0,
|
|
sitar_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 0, 0,
|
|
sitar_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_SUPPLY("COMP1_CLK", SND_SOC_NOPM, COMPANDER_1, 0,
|
|
sitar_config_compander, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_SUPPLY("COMP2_CLK", SND_SOC_NOPM, COMPANDER_2, 0,
|
|
sitar_config_compander, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
/* Sidetone */
|
|
SND_SOC_DAPM_MUX("IIR1 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir1_inp1_mux),
|
|
SND_SOC_DAPM_PGA("IIR1", SITAR_A_CDC_CLK_SD_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MUX("IIR2 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir2_inp1_mux),
|
|
SND_SOC_DAPM_PGA("IIR2", SITAR_A_CDC_CLK_SD_CTL, 1, 0, NULL, 0),
|
|
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route audio_i2s_map[] = {
|
|
{"RX_I2S_CLK", NULL, "CP"},
|
|
{"RX_I2S_CLK", NULL, "CDC_CONN"},
|
|
{"SLIM RX1", NULL, "RX_I2S_CLK"},
|
|
{"SLIM RX2", NULL, "RX_I2S_CLK"},
|
|
{"SLIM RX3", NULL, "RX_I2S_CLK"},
|
|
{"SLIM RX4", NULL, "RX_I2S_CLK"},
|
|
|
|
{"SLIM TX1", NULL, "TX_I2S_CLK"},
|
|
{"SLIM TX2", NULL, "TX_I2S_CLK"},
|
|
{"SLIM TX3", NULL, "TX_I2S_CLK"},
|
|
{"SLIM TX4", NULL, "TX_I2S_CLK"},
|
|
};
|
|
#define SLIM_MIXER(x) (\
|
|
{x, "SLIM TX1", "SLIM TX1 MUX"}, \
|
|
{x, "SLIM TX2", "SLIM TX2 MUX"}, \
|
|
{x, "SLIM TX3", "SLIM TX3 MUX"}, \
|
|
{x, "SLIM TX4", "SLIM TX4 MUX"})
|
|
|
|
|
|
#define SLIM_MUX(x, y) (\
|
|
{"SLIM RX1 MUX", x, y}, \
|
|
{"SLIM RX2 MUX", x, y}, \
|
|
{"SLIM RX3 MUX", x, y}, \
|
|
{"SLIM RX4 MUX", x, y})
|
|
|
|
static const struct snd_soc_dapm_route audio_map[] = {
|
|
/* Earpiece (RX MIX1) */
|
|
{"EAR", NULL, "EAR PA"},
|
|
{"EAR PA", "NULL", "DAC1"},
|
|
{"DAC1", "Switch", "DAC1 MUX"},
|
|
{"DAC1", NULL, "CP"},
|
|
{"DAC1", NULL, "EAR DRIVER"},
|
|
|
|
{"CP", NULL, "RX_BIAS"},
|
|
|
|
{"LINEOUT1 DAC", NULL, "RX_BIAS"},
|
|
{"LINEOUT2 DAC", NULL, "RX_BIAS"},
|
|
|
|
{"LINEOUT2", NULL, "LINEOUT2 PA"},
|
|
{"LINEOUT2 PA", NULL, "CP"},
|
|
{"LINEOUT2 PA", NULL, "LINEOUT2 DAC"},
|
|
{"LINEOUT2 DAC", NULL, "DAC3 MUX"},
|
|
|
|
{"LINEOUT1", NULL, "LINEOUT1 PA"},
|
|
{"LINEOUT2 PA", NULL, "CP"},
|
|
{"LINEOUT1 PA", NULL, "LINEOUT1 DAC"},
|
|
{"LINEOUT1 DAC", NULL, "DAC2 MUX"},
|
|
|
|
{"ANC1 FB MUX", "EAR_HPH_L", "RX2 MIX1"},
|
|
{"ANC1 FB MUX", "EAR_LINE_1", "RX3 MIX1"},
|
|
{"ANC", NULL, "ANC1 FB MUX"},
|
|
|
|
|
|
/* Headset (RX MIX1 and RX MIX2) */
|
|
{"HEADPHONE", NULL, "HPHL"},
|
|
{"HEADPHONE", NULL, "HPHR"},
|
|
|
|
|
|
{"HPHL DAC", NULL, "CP"},
|
|
{"HPHR DAC", NULL, "CP"},
|
|
|
|
{"HPHL", NULL, "HPHL DAC"},
|
|
{"HPHL DAC", "NULL", "RX2 CHAIN"},
|
|
{"RX2 CHAIN", NULL, "DAC4 MUX"},
|
|
{"HPHR", NULL, "HPHR DAC"},
|
|
{"HPHR DAC", NULL, "RX3 CHAIN"},
|
|
{"RX3 CHAIN", NULL, "RX3 MIX1"},
|
|
|
|
{"DAC1 MUX", "RX1", "RX1 CHAIN"},
|
|
{"DAC2 MUX", "RX1", "RX1 CHAIN"},
|
|
|
|
{"DAC3 MUX", "RX1", "RX1 CHAIN"},
|
|
{"DAC3 MUX", "INV_RX1", "RX1 CHAIN"},
|
|
{"DAC3 MUX", "RX2", "RX2 MIX1"},
|
|
|
|
{"DAC4 MUX", "ON", "RX2 MIX1"},
|
|
|
|
{"RX1 CHAIN", NULL, "RX1 MIX1"},
|
|
|
|
{"RX1 MIX1", NULL, "RX1 MIX1 INP1"},
|
|
{"RX1 MIX1", NULL, "RX1 MIX1 INP2"},
|
|
{"RX2 MIX1", NULL, "RX2 MIX1 INP1"},
|
|
{"RX2 MIX1", NULL, "RX2 MIX1 INP2"},
|
|
{"RX3 MIX1", NULL, "RX3 MIX1 INP1"},
|
|
{"RX3 MIX1", NULL, "RX3 MIX1 INP2"},
|
|
|
|
/* ANC */
|
|
{"ANC", NULL, "ANC1 MUX"},
|
|
{"ANC", NULL, "ANC2 MUX"},
|
|
{"ANC1 MUX", "ADC1", "ADC1"},
|
|
{"ANC1 MUX", "ADC2", "ADC2"},
|
|
{"ANC1 MUX", "ADC3", "ADC3"},
|
|
{"ANC2 MUX", "ADC1", "ADC1"},
|
|
{"ANC2 MUX", "ADC2", "ADC2"},
|
|
{"ANC2 MUX", "ADC3", "ADC3"},
|
|
|
|
{"ANC", NULL, "CDC_CONN"},
|
|
|
|
{"RX2 MIX1", NULL, "ANC"},
|
|
{"RX3 MIX1", NULL, "ANC"},
|
|
|
|
/* SLIMBUS Connections */
|
|
{"AIF1 CAP", NULL, "AIF1_CAP Mixer"},
|
|
|
|
/* SLIM_MIXER("AIF1_CAP Mixer"),*/
|
|
{"AIF1_CAP Mixer", "SLIM TX1", "SLIM TX1 MUX"},
|
|
{"AIF1_CAP Mixer", "SLIM TX2", "SLIM TX2 MUX"},
|
|
{"AIF1_CAP Mixer", "SLIM TX3", "SLIM TX3 MUX"},
|
|
{"AIF1_CAP Mixer", "SLIM TX4", "SLIM TX4 MUX"},
|
|
/* SLIM_MUX("AIF1_PB", "AIF1 PB"), */
|
|
{"SLIM RX1 MUX", "AIF1_PB", "AIF1 PB"},
|
|
{"SLIM RX2 MUX", "AIF1_PB", "AIF1 PB"},
|
|
{"SLIM RX3 MUX", "AIF1_PB", "AIF1 PB"},
|
|
{"SLIM RX4 MUX", "AIF1_PB", "AIF1 PB"},
|
|
|
|
{"SLIM RX1", NULL, "SLIM RX1 MUX"},
|
|
{"SLIM RX2", NULL, "SLIM RX2 MUX"},
|
|
{"SLIM RX3", NULL, "SLIM RX3 MUX"},
|
|
{"SLIM RX4", NULL, "SLIM RX4 MUX"},
|
|
|
|
{"RX1 MIX1", NULL, "COMP2_CLK"},
|
|
{"RX2 MIX1", NULL, "COMP1_CLK"},
|
|
{"RX3 MIX1", NULL, "COMP1_CLK"},
|
|
|
|
/* Slimbus port 5 is non functional in Sitar 1.0 */
|
|
{"RX1 MIX1 INP1", "RX1", "SLIM RX1"},
|
|
{"RX1 MIX1 INP1", "RX2", "SLIM RX2"},
|
|
{"RX1 MIX1 INP1", "RX3", "SLIM RX3"},
|
|
{"RX1 MIX1 INP1", "RX4", "SLIM RX4"},
|
|
{"RX1 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX1 MIX1 INP1", "IIR2", "IIR2"},
|
|
{"RX1 MIX1 INP2", "RX1", "SLIM RX1"},
|
|
{"RX1 MIX1 INP2", "RX2", "SLIM RX2"},
|
|
{"RX1 MIX1 INP2", "RX3", "SLIM RX3"},
|
|
{"RX1 MIX1 INP2", "RX4", "SLIM RX4"},
|
|
{"RX1 MIX1 INP2", "IIR1", "IIR1"},
|
|
{"RX1 MIX1 INP2", "IIR2", "IIR2"},
|
|
{"RX2 MIX1 INP1", "RX1", "SLIM RX1"},
|
|
{"RX2 MIX1 INP1", "RX2", "SLIM RX2"},
|
|
{"RX2 MIX1 INP1", "RX3", "SLIM RX3"},
|
|
{"RX2 MIX1 INP1", "RX4", "SLIM RX4"},
|
|
{"RX2 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX2 MIX1 INP1", "IIR2", "IIR2"},
|
|
{"RX2 MIX1 INP2", "RX1", "SLIM RX1"},
|
|
{"RX2 MIX1 INP2", "RX2", "SLIM RX2"},
|
|
{"RX2 MIX1 INP2", "RX3", "SLIM RX3"},
|
|
{"RX2 MIX1 INP2", "RX4", "SLIM RX4"},
|
|
{"RX2 MIX1 INP2", "IIR1", "IIR1"},
|
|
{"RX2 MIX1 INP2", "IIR2", "IIR2"},
|
|
{"RX3 MIX1 INP1", "RX1", "SLIM RX1"},
|
|
{"RX3 MIX1 INP1", "RX2", "SLIM RX2"},
|
|
{"RX3 MIX1 INP1", "RX3", "SLIM RX3"},
|
|
{"RX3 MIX1 INP1", "RX4", "SLIM RX4"},
|
|
{"RX3 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX3 MIX1 INP1", "IIR2", "IIR2"},
|
|
{"RX3 MIX1 INP2", "RX1", "SLIM RX1"},
|
|
{"RX3 MIX1 INP2", "RX2", "SLIM RX2"},
|
|
{"RX3 MIX1 INP2", "RX3", "SLIM RX3"},
|
|
{"RX3 MIX1 INP2", "RX4", "SLIM RX4"},
|
|
{"RX3 MIX1 INP2", "IIR1", "IIR1"},
|
|
{"RX3 MIX1 INP2", "IIR2", "IIR2"},
|
|
|
|
|
|
/* TX */
|
|
{"SLIM TX1 MUX", "DEC1", "DEC1 MUX"},
|
|
{"SLIM TX2 MUX", "DEC2", "DEC2 MUX"},
|
|
{"SLIM TX3 MUX", "DEC3", "DEC3 MUX"},
|
|
{"SLIM TX4 MUX", "DEC4", "DEC4 MUX"},
|
|
{"SLIM TX5 MUX", "DEC1", "DEC1 MUX"},
|
|
{"SLIM TX5 MUX", "DEC2", "DEC2 MUX"},
|
|
{"SLIM TX5 MUX", "DEC3", "DEC3 MUX"},
|
|
{"SLIM TX5 MUX", "DEC4", "DEC4 MUX"},
|
|
|
|
/* Decimator Inputs */
|
|
{"DEC1 MUX", "DMIC1", "DMIC1"},
|
|
{"DEC1 MUX", "DMIC4", "DMIC4"},
|
|
{"DEC1 MUX", "ADC1", "ADC1"},
|
|
{"DEC1 MUX", "ADC2", "ADC2"},
|
|
{"DEC1 MUX", "ADC3", "ADC3"},
|
|
{"DEC1 MUX", NULL, "CDC_CONN"},
|
|
{"DEC2 MUX", "DMIC2", "DMIC2"},
|
|
{"DEC2 MUX", "DMIC3", "DMIC3"},
|
|
{"DEC2 MUX", "ADC1", "ADC1"},
|
|
{"DEC2 MUX", "ADC2", "ADC2"},
|
|
{"DEC2 MUX", "ADC3", "ADC3"},
|
|
{"DEC2 MUX", NULL, "CDC_CONN"},
|
|
{"DEC3 MUX", "DMIC3", "DMIC3"},
|
|
{"DEC3 MUX", "ADC1", "ADC1"},
|
|
{"DEC3 MUX", "ADC2", "ADC2"},
|
|
{"DEC3 MUX", "ADC3", "ADC3"},
|
|
{"DEC3 MUX", "DMIC2", "DMIC2"},
|
|
{"DEC3 MUX", "DMIC4", "DMIC4"},
|
|
{"DEC3 MUX", NULL, "CDC_CONN"},
|
|
{"DEC4 MUX", "DMIC4", "DMIC4"},
|
|
{"DEC4 MUX", "ADC1", "ADC1"},
|
|
{"DEC4 MUX", "ADC2", "ADC2"},
|
|
{"DEC4 MUX", "ADC3", "ADC3"},
|
|
{"DEC4 MUX", "DMIC3", "DMIC3"},
|
|
{"DEC4 MUX", "DMIC2", "DMIC2"},
|
|
{"DEC4 MUX", "DMIC1", "DMIC1"},
|
|
{"DEC4 MUX", NULL, "CDC_CONN"},
|
|
|
|
/* ADC Connections */
|
|
{"ADC1", NULL, "AMIC1"},
|
|
{"ADC2", NULL, "AMIC2"},
|
|
{"ADC3", NULL, "AMIC3"},
|
|
|
|
/* IIR */
|
|
{"IIR1", NULL, "IIR1 INP1 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC1", "DEC1 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC2", "DEC2 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC3", "DEC3 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC4", "DEC4 MUX"},
|
|
{"IIR1 INP1 MUX", "RX1", "SLIM RX1"},
|
|
{"IIR1 INP1 MUX", "RX2", "SLIM RX2"},
|
|
{"IIR1 INP1 MUX", "RX3", "SLIM RX3"},
|
|
{"IIR1 INP1 MUX", "RX4", "SLIM RX4"},
|
|
{"IIR1 INP1 MUX", "RX5", "SLIM RX5"},
|
|
|
|
{"IIR2", NULL, "IIR2 INP1 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC1", "DEC1 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC2", "DEC2 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC3", "DEC3 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC4", "DEC4 MUX"},
|
|
{"IIR2 INP1 MUX", "RX1", "SLIM RX1"},
|
|
{"IIR2 INP1 MUX", "RX2", "SLIM RX2"},
|
|
{"IIR2 INP1 MUX", "RX3", "SLIM RX3"},
|
|
{"IIR2 INP1 MUX", "RX4", "SLIM RX4"},
|
|
{"IIR2 INP1 MUX", "RX5", "SLIM RX5"},
|
|
|
|
{"MIC BIAS1 Internal1", NULL, "LDO_H"},
|
|
{"MIC BIAS1 External", NULL, "LDO_H"},
|
|
{"MIC BIAS2 Internal1", NULL, "LDO_H"},
|
|
{"MIC BIAS2 External", NULL, "LDO_H"},
|
|
};
|
|
|
|
static int sitar_readable(struct snd_soc_codec *ssc, unsigned int reg)
|
|
{
|
|
return sitar_reg_readable[reg];
|
|
}
|
|
|
|
static int sitar_volatile(struct snd_soc_codec *ssc, unsigned int reg)
|
|
{
|
|
int i;
|
|
|
|
/* Registers lower than 0x100 are top level registers which can be
|
|
* written by the Sitar core driver.
|
|
*/
|
|
if ((reg >= SITAR_A_CDC_MBHC_EN_CTL) || (reg < 0x100))
|
|
return 1;
|
|
|
|
/* IIR Coeff registers are not cacheable */
|
|
if ((reg >= SITAR_A_CDC_IIR1_COEF_B1_CTL) &&
|
|
(reg <= SITAR_A_CDC_IIR1_COEF_B5_CTL))
|
|
return 1;
|
|
|
|
for (i = 0; i < NUM_DECIMATORS; i++) {
|
|
if (reg == SITAR_A_CDC_TX1_VOL_CTL_GAIN + (8 * i))
|
|
return 1;
|
|
}
|
|
|
|
for (i = 0; i < NUM_INTERPOLATORS; i++) {
|
|
if (reg == SITAR_A_CDC_RX1_VOL_CTL_B2_CTL + (8 * i))
|
|
return 1;
|
|
}
|
|
|
|
if ((reg == SITAR_A_CDC_COMP1_SHUT_DOWN_STATUS) ||
|
|
(reg == SITAR_A_CDC_COMP2_SHUT_DOWN_STATUS))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
#define SITAR_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
|
|
static int sitar_write(struct snd_soc_codec *codec, unsigned int reg,
|
|
unsigned int value)
|
|
{
|
|
int ret;
|
|
|
|
if (reg == SND_SOC_NOPM)
|
|
return 0;
|
|
|
|
BUG_ON(reg > SITAR_MAX_REGISTER);
|
|
|
|
if (!sitar_volatile(codec, reg)) {
|
|
ret = snd_soc_cache_write(codec, reg, value);
|
|
if (ret != 0)
|
|
dev_err(codec->dev, "Cache write to %x failed: %d\n",
|
|
reg, ret);
|
|
}
|
|
|
|
return wcd9xxx_reg_write(codec->control_data, reg, value);
|
|
}
|
|
static unsigned int sitar_read(struct snd_soc_codec *codec,
|
|
unsigned int reg)
|
|
{
|
|
unsigned int val;
|
|
int ret;
|
|
|
|
if (reg == SND_SOC_NOPM)
|
|
return 0;
|
|
|
|
BUG_ON(reg > SITAR_MAX_REGISTER);
|
|
|
|
if (!sitar_volatile(codec, reg) && sitar_readable(codec, reg) &&
|
|
reg < codec->driver->reg_cache_size) {
|
|
ret = snd_soc_cache_read(codec, reg, &val);
|
|
if (ret >= 0) {
|
|
return val;
|
|
} else
|
|
dev_err(codec->dev, "Cache read from %x failed: %d\n",
|
|
reg, ret);
|
|
}
|
|
|
|
val = wcd9xxx_reg_read(codec->control_data, reg);
|
|
return val;
|
|
}
|
|
|
|
static void sitar_codec_enable_audio_mode_bandgap(struct snd_soc_codec *codec)
|
|
{
|
|
struct wcd9xxx *sitar_core = dev_get_drvdata(codec->dev->parent);
|
|
|
|
if (SITAR_IS_1P0(sitar_core->version))
|
|
snd_soc_update_bits(codec, SITAR_A_LDO_H_MODE_1, 0x80, 0x80);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CURR_CTL_2, 0x0C, 0x08);
|
|
usleep_range(1000, 1000);
|
|
snd_soc_write(codec, SITAR_A_BIAS_REF_CTL, 0x1C);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x80,
|
|
0x80);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x04,
|
|
0x04);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x01,
|
|
0x01);
|
|
usleep_range(1000, 1000);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x80,
|
|
0x00);
|
|
}
|
|
|
|
static void sitar_codec_enable_bandgap(struct snd_soc_codec *codec,
|
|
enum sitar_bandgap_type choice)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
struct wcd9xxx *sitar_core = dev_get_drvdata(codec->dev->parent);
|
|
|
|
/* TODO lock resources accessed by audio streams and threaded
|
|
* interrupt handlers
|
|
*/
|
|
|
|
pr_debug("%s, choice is %d, current is %d\n", __func__, choice,
|
|
sitar->bandgap_type);
|
|
|
|
if (sitar->bandgap_type == choice)
|
|
return;
|
|
|
|
if ((sitar->bandgap_type == SITAR_BANDGAP_OFF) &&
|
|
(choice == SITAR_BANDGAP_AUDIO_MODE)) {
|
|
sitar_codec_enable_audio_mode_bandgap(codec);
|
|
} else if (choice == SITAR_BANDGAP_MBHC_MODE) {
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CURR_CTL_2, 0x0C, 0x08);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x2,
|
|
0x2);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x80,
|
|
0x80);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x4,
|
|
0x4);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x01,
|
|
0x1);
|
|
usleep_range(1000, 1000);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x80,
|
|
0x00);
|
|
} else if ((sitar->bandgap_type == SITAR_BANDGAP_MBHC_MODE) &&
|
|
(choice == SITAR_BANDGAP_AUDIO_MODE)) {
|
|
snd_soc_write(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x50);
|
|
usleep_range(100, 100);
|
|
sitar_codec_enable_audio_mode_bandgap(codec);
|
|
} else if (choice == SITAR_BANDGAP_OFF) {
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CURR_CTL_2, 0x0C, 0x00);
|
|
snd_soc_write(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x50);
|
|
if (SITAR_IS_1P0(sitar_core->version))
|
|
snd_soc_update_bits(codec, SITAR_A_LDO_H_MODE_1,
|
|
0xF3, 0x61);
|
|
usleep_range(1000, 1000);
|
|
} else {
|
|
pr_err("%s: Error, Invalid bandgap settings\n", __func__);
|
|
}
|
|
sitar->bandgap_type = choice;
|
|
}
|
|
|
|
static int sitar_codec_enable_config_mode(struct snd_soc_codec *codec,
|
|
int enable)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (enable) {
|
|
snd_soc_update_bits(codec, SITAR_A_RC_OSC_FREQ, 0x10, 0);
|
|
snd_soc_write(codec, SITAR_A_BIAS_OSC_BG_CTL, 0x17);
|
|
usleep_range(5, 5);
|
|
snd_soc_update_bits(codec, SITAR_A_RC_OSC_FREQ, 0x80,
|
|
0x80);
|
|
snd_soc_update_bits(codec, SITAR_A_RC_OSC_TEST, 0x80,
|
|
0x80);
|
|
usleep_range(10, 10);
|
|
snd_soc_update_bits(codec, SITAR_A_RC_OSC_TEST, 0x80, 0);
|
|
usleep_range(20, 20);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x08, 0x08);
|
|
} else {
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_OSC_BG_CTL, 0x1,
|
|
0);
|
|
snd_soc_update_bits(codec, SITAR_A_RC_OSC_FREQ, 0x80, 0);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x08, 0x00);
|
|
}
|
|
sitar->config_mode_active = enable ? true : false;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_codec_enable_clock_block(struct snd_soc_codec *codec,
|
|
int config_mode)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s\n", __func__);
|
|
|
|
if (config_mode) {
|
|
sitar_codec_enable_config_mode(codec, 1);
|
|
snd_soc_write(codec, SITAR_A_CLK_BUFF_EN2, 0x00);
|
|
snd_soc_write(codec, SITAR_A_CLK_BUFF_EN2, 0x02);
|
|
snd_soc_write(codec, SITAR_A_CLK_BUFF_EN1, 0x0D);
|
|
usleep_range(1000, 1000);
|
|
} else
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x08, 0x00);
|
|
|
|
if (!config_mode && sitar->mbhc_polling_active) {
|
|
snd_soc_write(codec, SITAR_A_CLK_BUFF_EN2, 0x02);
|
|
sitar_codec_enable_config_mode(codec, 0);
|
|
|
|
}
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x05, 0x05);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN2, 0x02, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN2, 0x04, 0x04);
|
|
usleep_range(50, 50);
|
|
sitar->clock_active = true;
|
|
return 0;
|
|
}
|
|
static void sitar_codec_disable_clock_block(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
pr_debug("%s\n", __func__);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN2, 0x04, 0x00);
|
|
ndelay(160);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN2, 0x02, 0x02);
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x05, 0x00);
|
|
sitar->clock_active = false;
|
|
}
|
|
|
|
static int sitar_codec_mclk_index(const struct sitar_priv *sitar)
|
|
{
|
|
if (sitar->mbhc_cfg.mclk_rate == SITAR_MCLK_RATE_12288KHZ)
|
|
return 0;
|
|
else if (sitar->mbhc_cfg.mclk_rate == SITAR_MCLK_RATE_9600KHZ)
|
|
return 1;
|
|
else {
|
|
BUG_ON(1);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
static void sitar_codec_calibrate_hs_polling(struct snd_soc_codec *codec)
|
|
{
|
|
u8 *n_ready, *n_cic;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_det;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
btn_det = SITAR_MBHC_CAL_BTN_DET_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B1_CTL,
|
|
sitar->mbhc_data.v_ins_hu & 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B2_CTL,
|
|
(sitar->mbhc_data.v_ins_hu >> 8) & 0xFF);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B3_CTL,
|
|
sitar->mbhc_data.v_b1_hu & 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B4_CTL,
|
|
(sitar->mbhc_data.v_b1_hu >> 8) & 0xFF);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B5_CTL,
|
|
sitar->mbhc_data.v_b1_h & 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B6_CTL,
|
|
(sitar->mbhc_data.v_b1_h >> 8) & 0xFF);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B9_CTL,
|
|
sitar->mbhc_data.v_brh & 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B10_CTL,
|
|
(sitar->mbhc_data.v_brh >> 8) & 0xFF);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B11_CTL,
|
|
sitar->mbhc_data.v_brl & 0xFF);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_VOLT_B12_CTL,
|
|
(sitar->mbhc_data.v_brl >> 8) & 0xFF);
|
|
|
|
n_ready = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_N_READY);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_TIMER_B1_CTL,
|
|
n_ready[sitar_codec_mclk_index(sitar)]);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_TIMER_B2_CTL,
|
|
sitar->mbhc_data.npoll);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_TIMER_B3_CTL,
|
|
sitar->mbhc_data.nbounce_wait);
|
|
n_cic = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_N_CIC);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_TIMER_B6_CTL,
|
|
n_cic[sitar_codec_mclk_index(sitar)]);
|
|
}
|
|
|
|
static int sitar_startup(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct wcd9xxx *wcd9xxx = dev_get_drvdata(dai->codec->dev->parent);
|
|
if ((wcd9xxx != NULL) && (wcd9xxx->dev != NULL) &&
|
|
(wcd9xxx->dev->parent != NULL))
|
|
pm_runtime_get_sync(wcd9xxx->dev->parent);
|
|
pr_debug("%s(): substream = %s stream = %d\n" , __func__,
|
|
substream->name, substream->stream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void sitar_codec_pm_runtime_put(struct wcd9xxx *sitar)
|
|
{
|
|
if (sitar->dev != NULL &&
|
|
sitar->dev->parent != NULL) {
|
|
pm_runtime_mark_last_busy(sitar->dev->parent);
|
|
pm_runtime_put(sitar->dev->parent);
|
|
}
|
|
}
|
|
|
|
static void sitar_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct wcd9xxx *sitar_core = dev_get_drvdata(dai->codec->dev->parent);
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(dai->codec);
|
|
u32 active = 0;
|
|
|
|
pr_debug("%s(): substream = %s stream = %d\n" , __func__,
|
|
substream->name, substream->stream);
|
|
if (sitar->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS)
|
|
return;
|
|
|
|
if (dai->id <= NUM_CODEC_DAIS) {
|
|
if (sitar->dai[dai->id].ch_mask) {
|
|
active = 1;
|
|
pr_debug("%s(): Codec DAI: chmask[%d] = 0x%lx\n",
|
|
__func__, dai->id,
|
|
sitar->dai[dai->id].ch_mask);
|
|
}
|
|
}
|
|
|
|
if (sitar_core != NULL && active == 0)
|
|
sitar_codec_pm_runtime_put(sitar_core);
|
|
}
|
|
|
|
int sitar_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, bool dapm)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
pr_debug("%s() mclk_enable = %u\n", __func__, mclk_enable);
|
|
|
|
if (dapm)
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
if (mclk_enable) {
|
|
sitar->mclk_enabled = true;
|
|
|
|
if (sitar->mbhc_polling_active && (sitar->mclk_enabled)) {
|
|
sitar_codec_pause_hs_polling(codec);
|
|
sitar_codec_enable_bandgap(codec,
|
|
SITAR_BANDGAP_AUDIO_MODE);
|
|
sitar_codec_enable_clock_block(codec, 0);
|
|
sitar_codec_calibrate_hs_polling(codec);
|
|
sitar_codec_start_hs_polling(codec);
|
|
} else {
|
|
sitar_codec_enable_bandgap(codec,
|
|
SITAR_BANDGAP_AUDIO_MODE);
|
|
sitar_codec_enable_clock_block(codec, 0);
|
|
}
|
|
} else {
|
|
|
|
if (!sitar->mclk_enabled) {
|
|
if (dapm)
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
pr_err("Error, MCLK already diabled\n");
|
|
return -EINVAL;
|
|
}
|
|
sitar->mclk_enabled = false;
|
|
|
|
if (sitar->mbhc_polling_active) {
|
|
if (!sitar->mclk_enabled) {
|
|
sitar_codec_pause_hs_polling(codec);
|
|
sitar_codec_enable_bandgap(codec,
|
|
SITAR_BANDGAP_MBHC_MODE);
|
|
sitar_enable_rx_bias(codec, 1);
|
|
sitar_codec_enable_clock_block(codec, 1);
|
|
sitar_codec_calibrate_hs_polling(codec);
|
|
sitar_codec_start_hs_polling(codec);
|
|
}
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1,
|
|
0x05, 0x01);
|
|
} else {
|
|
sitar_codec_disable_clock_block(codec);
|
|
sitar_codec_enable_bandgap(codec,
|
|
SITAR_BANDGAP_OFF);
|
|
}
|
|
}
|
|
if (dapm)
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_set_dai_sysclk(struct snd_soc_dai *dai,
|
|
int clk_id, unsigned int freq, int dir)
|
|
{
|
|
pr_debug("%s\n", __func__);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
|
|
{
|
|
u8 val = 0;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(dai->codec);
|
|
|
|
pr_debug("%s\n", __func__);
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
/* CPU is master */
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
|
|
if (dai->id == AIF1_CAP)
|
|
snd_soc_update_bits(dai->codec,
|
|
SITAR_A_CDC_CLK_TX_I2S_CTL,
|
|
SITAR_I2S_MASTER_MODE_MASK, 0);
|
|
else if (dai->id == AIF1_PB)
|
|
snd_soc_update_bits(dai->codec,
|
|
SITAR_A_CDC_CLK_RX_I2S_CTL,
|
|
SITAR_I2S_MASTER_MODE_MASK, 0);
|
|
}
|
|
break;
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
/* CPU is slave */
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
|
|
val = SITAR_I2S_MASTER_MODE_MASK;
|
|
if (dai->id == AIF1_CAP)
|
|
snd_soc_update_bits(dai->codec,
|
|
SITAR_A_CDC_CLK_TX_I2S_CTL, val, val);
|
|
else if (dai->id == AIF1_PB)
|
|
snd_soc_update_bits(dai->codec,
|
|
SITAR_A_CDC_CLK_RX_I2S_CTL, val, val);
|
|
}
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
static int sitar_set_channel_map(struct snd_soc_dai *dai,
|
|
unsigned int tx_num, unsigned int *tx_slot,
|
|
unsigned int rx_num, unsigned int *rx_slot)
|
|
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(dai->codec);
|
|
struct wcd9xxx *core = dev_get_drvdata(dai->codec->dev->parent);
|
|
if (!tx_slot && !rx_slot) {
|
|
pr_err("%s: Invalid\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
pr_debug("%s: DAI-ID %x %d %d\n", __func__, dai->id, tx_num, rx_num);
|
|
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
|
|
wcd9xxx_init_slimslave(core, core->slim->laddr,
|
|
tx_num, tx_slot, rx_num, rx_slot);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_get_channel_map(struct snd_soc_dai *dai,
|
|
unsigned int *tx_num, unsigned int *tx_slot,
|
|
unsigned int *rx_num, unsigned int *rx_slot)
|
|
|
|
{
|
|
struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(dai->codec);
|
|
u32 i = 0;
|
|
struct wcd9xxx_ch *ch;
|
|
|
|
switch (dai->id) {
|
|
case AIF1_PB:
|
|
if (!rx_slot || !rx_num) {
|
|
pr_err("%s: Invalid rx_slot 0x%x or rx_num 0x%x\n",
|
|
__func__, (u32) rx_slot, (u32) rx_num);
|
|
return -EINVAL;
|
|
}
|
|
list_for_each_entry(ch, &sitar_p->dai[dai->id].wcd9xxx_ch_list,
|
|
list) {
|
|
rx_slot[i++] = ch->ch_num;
|
|
}
|
|
*rx_num = i;
|
|
break;
|
|
case AIF1_CAP:
|
|
if (!tx_slot || !tx_num) {
|
|
pr_err("%s: Invalid tx_slot 0x%x or tx_num 0x%x\n",
|
|
__func__, (u32) tx_slot, (u32) tx_num);
|
|
return -EINVAL;
|
|
}
|
|
list_for_each_entry(ch, &sitar_p->dai[dai->id].wcd9xxx_ch_list,
|
|
list) {
|
|
tx_slot[i++] = ch->ch_num;
|
|
}
|
|
*tx_num = i;
|
|
break;
|
|
default:
|
|
pr_err("%s: Invalid dai %d", __func__, dai->id);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(dai->codec);
|
|
u8 path, shift;
|
|
u32 compander_fs;
|
|
u16 tx_fs_reg, rx_fs_reg;
|
|
u8 tx_fs_rate, rx_fs_rate, rx_state, tx_state;
|
|
|
|
pr_debug("%s: DAI-ID %x\n", __func__, dai->id);
|
|
|
|
switch (params_rate(params)) {
|
|
case 8000:
|
|
tx_fs_rate = 0x00;
|
|
rx_fs_rate = 0x00;
|
|
compander_fs = COMPANDER_FS_8KHZ;
|
|
break;
|
|
case 16000:
|
|
tx_fs_rate = 0x01;
|
|
rx_fs_rate = 0x20;
|
|
compander_fs = COMPANDER_FS_16KHZ;
|
|
break;
|
|
case 32000:
|
|
tx_fs_rate = 0x02;
|
|
rx_fs_rate = 0x40;
|
|
compander_fs = COMPANDER_FS_32KHZ;
|
|
break;
|
|
case 48000:
|
|
tx_fs_rate = 0x03;
|
|
rx_fs_rate = 0x60;
|
|
compander_fs = COMPANDER_FS_48KHZ;
|
|
break;
|
|
case 96000:
|
|
tx_fs_rate = 0x04;
|
|
rx_fs_rate = 0x80;
|
|
compander_fs = COMPANDER_FS_96KHZ;
|
|
break;
|
|
case 192000:
|
|
tx_fs_rate = 0x05;
|
|
rx_fs_rate = 0xa0;
|
|
compander_fs = COMPANDER_FS_192KHZ;
|
|
break;
|
|
default:
|
|
pr_err("%s: Invalid sampling rate %d\n", __func__,
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
|
|
/**
|
|
* If current dai is a tx dai, set sample rate to
|
|
* all the txfe paths that are currently not active
|
|
*/
|
|
if (dai->id == AIF1_CAP) {
|
|
|
|
tx_state = snd_soc_read(codec,
|
|
SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL);
|
|
|
|
for (path = 1, shift = 0;
|
|
path <= NUM_DECIMATORS; path++, shift++) {
|
|
|
|
if (!(tx_state & (1 << shift))) {
|
|
tx_fs_reg = SITAR_A_CDC_TX1_CLK_FS_CTL
|
|
+ (BITS_PER_REG*(path-1));
|
|
snd_soc_update_bits(codec, tx_fs_reg,
|
|
0x03, tx_fs_rate);
|
|
}
|
|
}
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
|
|
switch (params_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_TX_I2S_CTL,
|
|
0x20, 0x20);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S32_LE:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_TX_I2S_CTL,
|
|
0x20, 0x00);
|
|
break;
|
|
default:
|
|
pr_err("%s: Unsupport format %d\n", __func__,
|
|
params_format(params));
|
|
return -EINVAL;
|
|
}
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_TX_I2S_CTL,
|
|
0x03, tx_fs_rate);
|
|
} else {
|
|
sitar->dai[dai->id].rate = params_rate(params);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* TODO: Need to handle case where same RX chain takes 2 or more inputs
|
|
* with varying sample rates
|
|
*/
|
|
|
|
/**
|
|
* If current dai is a rx dai, set sample rate to
|
|
* all the rx paths that are currently not active
|
|
*/
|
|
if (dai->id == AIF1_PB) {
|
|
|
|
rx_state = snd_soc_read(codec,
|
|
SITAR_A_CDC_CLK_RX_B1_CTL);
|
|
|
|
for (path = 1, shift = 0;
|
|
path <= NUM_INTERPOLATORS; path++, shift++) {
|
|
|
|
if (!(rx_state & (1 << shift))) {
|
|
rx_fs_reg = SITAR_A_CDC_RX1_B5_CTL
|
|
+ (BITS_PER_REG*(path-1));
|
|
snd_soc_update_bits(codec, rx_fs_reg,
|
|
0xE0, rx_fs_rate);
|
|
if (comp_rx_path[shift] < COMPANDER_MAX)
|
|
sitar->comp_fs[comp_rx_path[shift]]
|
|
= compander_fs;
|
|
}
|
|
}
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
|
|
switch (params_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_RX_I2S_CTL,
|
|
0x20, 0x20);
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S32_LE:
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_CLK_RX_I2S_CTL,
|
|
0x20, 0x00);
|
|
break;
|
|
default:
|
|
pr_err("%s: Unsupport format %d\n", __func__,
|
|
params_format(params));
|
|
break;
|
|
}
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_CLK_RX_I2S_CTL,
|
|
0x03, (rx_fs_rate >> 0x05));
|
|
} else {
|
|
sitar->dai[dai->id].rate = params_rate(params);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_dai_ops sitar_dai_ops = {
|
|
.startup = sitar_startup,
|
|
.shutdown = sitar_shutdown,
|
|
.hw_params = sitar_hw_params,
|
|
.set_sysclk = sitar_set_dai_sysclk,
|
|
.set_fmt = sitar_set_dai_fmt,
|
|
.set_channel_map = sitar_set_channel_map,
|
|
.get_channel_map = sitar_get_channel_map,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver sitar_dai[] = {
|
|
{
|
|
.name = "sitar_rx1",
|
|
.id = AIF1_PB,
|
|
.playback = {
|
|
.stream_name = "AIF1 Playback",
|
|
.rates = WCD9304_RATES,
|
|
.formats = SITAR_FORMATS,
|
|
.rate_max = 48000,
|
|
.rate_min = 8000,
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
},
|
|
.ops = &sitar_dai_ops,
|
|
},
|
|
{
|
|
.name = "sitar_tx1",
|
|
.id = AIF1_CAP,
|
|
.capture = {
|
|
.stream_name = "AIF1 Capture",
|
|
.rates = WCD9304_RATES,
|
|
.formats = SITAR_FORMATS,
|
|
.rate_max = 48000,
|
|
.rate_min = 8000,
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
},
|
|
.ops = &sitar_dai_ops,
|
|
},
|
|
};
|
|
|
|
static struct snd_soc_dai_driver sitar_i2s_dai[] = {
|
|
{
|
|
.name = "sitar_i2s_rx1",
|
|
.id = AIF1_PB,
|
|
.playback = {
|
|
.stream_name = "AIF1 Playback",
|
|
.rates = WCD9304_RATES,
|
|
.formats = SITAR_FORMATS,
|
|
.rate_max = 192000,
|
|
.rate_min = 8000,
|
|
.channels_min = 1,
|
|
.channels_max = 4,
|
|
},
|
|
.ops = &sitar_dai_ops,
|
|
},
|
|
{
|
|
.name = "sitar_i2s_tx1",
|
|
.id = AIF1_CAP,
|
|
.capture = {
|
|
.stream_name = "AIF1 Capture",
|
|
.rates = WCD9304_RATES,
|
|
.formats = SITAR_FORMATS,
|
|
.rate_max = 192000,
|
|
.rate_min = 8000,
|
|
.channels_min = 1,
|
|
.channels_max = 4,
|
|
},
|
|
.ops = &sitar_dai_ops,
|
|
},
|
|
};
|
|
|
|
static int sitar_codec_enable_chmask(struct sitar_priv *sitar,
|
|
int event, int index)
|
|
{
|
|
int ret = 0;
|
|
struct wcd9xxx_ch *ch;
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
list_for_each_entry(ch,
|
|
&sitar->dai[index].wcd9xxx_ch_list, list) {
|
|
ret = wcd9xxx_get_slave_port(ch->ch_num);
|
|
if (ret < 0) {
|
|
pr_err("%s: Invalid slave port ID: %d\n",
|
|
__func__, ret);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
sitar->dai[index].ch_mask |= 1 << ret;
|
|
}
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
ret = wait_event_timeout(sitar->dai[index].dai_wait,
|
|
(sitar->dai[index].ch_mask == 0),
|
|
msecs_to_jiffies(SLIM_CLOSE_TIMEOUT));
|
|
if (!ret) {
|
|
pr_err("%s: Slim close tx/rx wait timeout\n",
|
|
__func__);
|
|
ret = -EINVAL;
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int sitar_codec_enable_slimrx(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct wcd9xxx *core;
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
|
|
int ret = 0;
|
|
struct wcd9xxx_codec_dai_data *dai;
|
|
|
|
core = dev_get_drvdata(codec->dev->parent);
|
|
|
|
/* Execute the callback only if interface type is slimbus */
|
|
if (sitar_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
|
|
if (event == SND_SOC_DAPM_POST_PMD && (core != NULL))
|
|
sitar_codec_pm_runtime_put(core);
|
|
return 0;
|
|
}
|
|
|
|
dai = &sitar_p->dai[w->shift];
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
ret = sitar_codec_enable_chmask(sitar_p, SND_SOC_DAPM_POST_PMU,
|
|
w->shift);
|
|
ret = wcd9xxx_cfg_slim_sch_rx(core, &dai->wcd9xxx_ch_list,
|
|
dai->rate, dai->bit_width,
|
|
&dai->grph);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
ret = wcd9xxx_close_slim_sch_rx(core, &dai->wcd9xxx_ch_list,
|
|
dai->grph);
|
|
ret = sitar_codec_enable_chmask(sitar_p, SND_SOC_DAPM_POST_PMD,
|
|
w->shift);
|
|
if (ret < 0) {
|
|
ret = wcd9xxx_disconnect_port(core,
|
|
&dai->wcd9xxx_ch_list,
|
|
dai->grph);
|
|
pr_info("%s: Disconnect RX port ret = %d\n",
|
|
__func__, ret);
|
|
}
|
|
if (core != NULL)
|
|
sitar_codec_pm_runtime_put(core);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int sitar_codec_enable_slimtx(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct wcd9xxx *core;
|
|
struct snd_soc_codec *codec = w->codec;
|
|
struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
|
|
struct wcd9xxx_codec_dai_data *dai;
|
|
int ret = 0;
|
|
|
|
core = dev_get_drvdata(codec->dev->parent);
|
|
|
|
/* Execute the callback only if interface type is slimbus */
|
|
if (sitar_p->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
|
|
if (event == SND_SOC_DAPM_POST_PMD && (core != NULL))
|
|
sitar_codec_pm_runtime_put(core);
|
|
return 0;
|
|
}
|
|
|
|
dai = &sitar_p->dai[w->shift];
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
ret = sitar_codec_enable_chmask(sitar_p, SND_SOC_DAPM_POST_PMU,
|
|
w->shift);
|
|
ret = wcd9xxx_cfg_slim_sch_tx(core, &dai->wcd9xxx_ch_list,
|
|
dai->rate, dai->bit_width,
|
|
&dai->grph);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
ret = wcd9xxx_close_slim_sch_tx(core, &dai->wcd9xxx_ch_list,
|
|
dai->grph);
|
|
ret = sitar_codec_enable_chmask(sitar_p, SND_SOC_DAPM_POST_PMD,
|
|
w->shift);
|
|
if (ret < 0) {
|
|
ret = wcd9xxx_disconnect_port(core,
|
|
&dai->wcd9xxx_ch_list,
|
|
dai->grph);
|
|
pr_info("%s: Disconnect RX port ret = %d\n",
|
|
__func__, ret);
|
|
}
|
|
if (core != NULL)
|
|
sitar_codec_pm_runtime_put(core);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
static short sitar_codec_read_sta_result(struct snd_soc_codec *codec)
|
|
{
|
|
u8 bias_msb, bias_lsb;
|
|
short bias_value;
|
|
|
|
bias_msb = snd_soc_read(codec, SITAR_A_CDC_MBHC_B3_STATUS);
|
|
bias_lsb = snd_soc_read(codec, SITAR_A_CDC_MBHC_B2_STATUS);
|
|
bias_value = (bias_msb << 8) | bias_lsb;
|
|
return bias_value;
|
|
}
|
|
|
|
static short sitar_codec_read_dce_result(struct snd_soc_codec *codec)
|
|
{
|
|
u8 bias_msb, bias_lsb;
|
|
short bias_value;
|
|
|
|
bias_msb = snd_soc_read(codec, SITAR_A_CDC_MBHC_B5_STATUS);
|
|
bias_lsb = snd_soc_read(codec, SITAR_A_CDC_MBHC_B4_STATUS);
|
|
bias_value = (bias_msb << 8) | bias_lsb;
|
|
return bias_value;
|
|
}
|
|
|
|
static void sitar_turn_onoff_rel_detection(struct snd_soc_codec *codec,
|
|
bool on)
|
|
{
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x02, on << 1);
|
|
}
|
|
|
|
static short __sitar_codec_sta_dce(struct snd_soc_codec *codec, int dce,
|
|
bool override_bypass, bool noreldetection)
|
|
{
|
|
short bias_value;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL);
|
|
if (noreldetection)
|
|
sitar_turn_onoff_rel_detection(codec, false);
|
|
|
|
/* Turn on the override */
|
|
if (!override_bypass)
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x4, 0x4);
|
|
if (dce) {
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x4);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
|
|
usleep_range(sitar->mbhc_data.t_sta_dce,
|
|
sitar->mbhc_data.t_sta_dce);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x4);
|
|
usleep_range(sitar->mbhc_data.t_dce,
|
|
sitar->mbhc_data.t_dce);
|
|
bias_value = sitar_codec_read_dce_result(codec);
|
|
} else {
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x2);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x0);
|
|
usleep_range(sitar->mbhc_data.t_sta_dce,
|
|
sitar->mbhc_data.t_sta_dce);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x2);
|
|
usleep_range(sitar->mbhc_data.t_sta,
|
|
sitar->mbhc_data.t_sta);
|
|
bias_value = sitar_codec_read_sta_result(codec);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x0);
|
|
}
|
|
/* Turn off the override after measuring mic voltage */
|
|
if (!override_bypass)
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x04, 0x00);
|
|
|
|
if (noreldetection)
|
|
sitar_turn_onoff_rel_detection(codec, true);
|
|
wcd9xxx_enable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL);
|
|
|
|
return bias_value;
|
|
}
|
|
|
|
static short sitar_codec_sta_dce(struct snd_soc_codec *codec, int dce,
|
|
bool norel)
|
|
{
|
|
return __sitar_codec_sta_dce(codec, dce, false, norel);
|
|
}
|
|
|
|
static void sitar_codec_shutdown_hs_removal_detect(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
const struct sitar_mbhc_general_cfg *generic =
|
|
SITAR_MBHC_CAL_GENERAL_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
if (!sitar->mclk_enabled && !sitar->mbhc_polling_active)
|
|
sitar_codec_enable_config_mode(codec, 1);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x2, 0x2);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x6, 0x0);
|
|
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.mbhc_reg, 0x80, 0x00);
|
|
|
|
usleep_range(generic->t_shutdown_plug_rem,
|
|
generic->t_shutdown_plug_rem);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0xA, 0x8);
|
|
if (!sitar->mclk_enabled && !sitar->mbhc_polling_active)
|
|
sitar_codec_enable_config_mode(codec, 0);
|
|
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x00);
|
|
}
|
|
|
|
static void sitar_codec_cleanup_hs_polling(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
sitar_codec_shutdown_hs_removal_detect(codec);
|
|
|
|
if (!sitar->mclk_enabled) {
|
|
sitar_codec_disable_clock_block(codec);
|
|
sitar_codec_enable_bandgap(codec, SITAR_BANDGAP_OFF);
|
|
}
|
|
|
|
sitar->mbhc_polling_active = false;
|
|
sitar->mbhc_state = MBHC_STATE_NONE;
|
|
}
|
|
|
|
/* called only from interrupt which is under codec_resource_lock acquisition */
|
|
static short sitar_codec_setup_hs_polling(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
short bias_value;
|
|
u8 cfilt_mode;
|
|
|
|
if (!sitar->mbhc_cfg.calibration) {
|
|
pr_err("Error, no sitar calibration\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (!sitar->mclk_enabled) {
|
|
sitar_codec_enable_bandgap(codec, SITAR_BANDGAP_MBHC_MODE);
|
|
sitar_enable_rx_bias(codec, 1);
|
|
sitar_codec_enable_clock_block(codec, 1);
|
|
}
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CLK_BUFF_EN1, 0x05, 0x01);
|
|
|
|
/* Make sure CFILT is in fast mode, save current mode */
|
|
cfilt_mode = snd_soc_read(codec, sitar->mbhc_bias_regs.cfilt_ctl);
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.cfilt_ctl, 0x70, 0x00);
|
|
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.ctl_reg, 0x1F, 0x16);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x2, 0x2);
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x84);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_TX_4_MBHC_EN, 0x80, 0x80);
|
|
snd_soc_update_bits(codec, SITAR_A_TX_4_MBHC_EN, 0x1F, 0x1C);
|
|
snd_soc_update_bits(codec, SITAR_A_TX_4_MBHC_TEST_CTL, 0x40, 0x40);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_TX_4_MBHC_EN, 0x80, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x00);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x2, 0x2);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x8, 0x8);
|
|
|
|
sitar_codec_calibrate_hs_polling(codec);
|
|
|
|
/* don't flip override */
|
|
bias_value = __sitar_codec_sta_dce(codec, 1, true, true);
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.cfilt_ctl, 0x40,
|
|
cfilt_mode);
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_HPH, 0x13, 0x00);
|
|
|
|
return bias_value;
|
|
}
|
|
|
|
static int sitar_cancel_btn_work(struct sitar_priv *sitar)
|
|
{
|
|
int r = 0;
|
|
struct wcd9xxx *core = dev_get_drvdata(sitar->codec->dev->parent);
|
|
|
|
if (cancel_delayed_work_sync(&sitar->mbhc_btn_dwork)) {
|
|
/* if scheduled mbhc_btn_dwork is canceled from here,
|
|
* we have to unlock from here instead btn_work */
|
|
wcd9xxx_unlock_sleep(core);
|
|
r = 1;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
|
|
static u16 sitar_codec_v_sta_dce(struct snd_soc_codec *codec, bool dce,
|
|
s16 vin_mv)
|
|
{
|
|
short diff, zero;
|
|
struct sitar_priv *sitar;
|
|
u32 mb_mv, in;
|
|
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
mb_mv = sitar->mbhc_data.micb_mv;
|
|
|
|
if (mb_mv == 0) {
|
|
pr_err("%s: Mic Bias voltage is set to zero\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (dce) {
|
|
diff = sitar->mbhc_data.dce_mb - sitar->mbhc_data.dce_z;
|
|
zero = sitar->mbhc_data.dce_z;
|
|
} else {
|
|
diff = sitar->mbhc_data.sta_mb - sitar->mbhc_data.sta_z;
|
|
zero = sitar->mbhc_data.sta_z;
|
|
}
|
|
in = (u32) diff * vin_mv;
|
|
|
|
return (u16) (in / mb_mv) + zero;
|
|
}
|
|
|
|
static s32 sitar_codec_sta_dce_v(struct snd_soc_codec *codec, s8 dce,
|
|
u16 bias_value)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
s16 value, z, mb;
|
|
s32 mv;
|
|
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
value = bias_value;
|
|
|
|
if (dce) {
|
|
z = (sitar->mbhc_data.dce_z);
|
|
mb = (sitar->mbhc_data.dce_mb);
|
|
mv = (value - z) * (s32)sitar->mbhc_data.micb_mv / (mb - z);
|
|
} else {
|
|
z = (sitar->mbhc_data.sta_z);
|
|
mb = (sitar->mbhc_data.sta_mb);
|
|
mv = (value - z) * (s32)sitar->mbhc_data.micb_mv / (mb - z);
|
|
}
|
|
|
|
return mv;
|
|
}
|
|
|
|
static void btn_lpress_fn(struct work_struct *work)
|
|
{
|
|
struct delayed_work *delayed_work;
|
|
struct sitar_priv *sitar;
|
|
short bias_value;
|
|
int dce_mv, sta_mv;
|
|
struct wcd9xxx *core;
|
|
|
|
pr_debug("%s:\n", __func__);
|
|
|
|
delayed_work = to_delayed_work(work);
|
|
sitar = container_of(delayed_work, struct sitar_priv, mbhc_btn_dwork);
|
|
core = dev_get_drvdata(sitar->codec->dev->parent);
|
|
|
|
if (sitar) {
|
|
if (sitar->mbhc_cfg.button_jack) {
|
|
bias_value = sitar_codec_read_sta_result(sitar->codec);
|
|
sta_mv = sitar_codec_sta_dce_v(sitar->codec, 0,
|
|
bias_value);
|
|
bias_value = sitar_codec_read_dce_result(sitar->codec);
|
|
dce_mv = sitar_codec_sta_dce_v(sitar->codec, 1,
|
|
bias_value);
|
|
pr_debug("%s: Reporting long button press event"
|
|
" STA: %d, DCE: %d\n", __func__, sta_mv, dce_mv);
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.button_jack,
|
|
sitar->buttons_pressed,
|
|
sitar->buttons_pressed);
|
|
}
|
|
} else {
|
|
pr_err("%s: Bad sitar private data\n", __func__);
|
|
}
|
|
|
|
pr_debug("%s: leave\n", __func__);
|
|
wcd9xxx_unlock_sleep(core);
|
|
}
|
|
|
|
|
|
void sitar_mbhc_cal(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_det;
|
|
u8 cfilt_mode, bg_mode;
|
|
u8 ncic, nmeas, navg;
|
|
u32 mclk_rate;
|
|
u32 dce_wait, sta_wait;
|
|
u8 *n_cic;
|
|
void *calibration;
|
|
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
calibration = sitar->mbhc_cfg.calibration;
|
|
|
|
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL);
|
|
sitar_turn_onoff_rel_detection(codec, false);
|
|
|
|
/* First compute the DCE / STA wait times
|
|
* depending on tunable parameters.
|
|
* The value is computed in microseconds
|
|
*/
|
|
btn_det = SITAR_MBHC_CAL_BTN_DET_PTR(calibration);
|
|
n_cic = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_N_CIC);
|
|
ncic = n_cic[sitar_codec_mclk_index(sitar)];
|
|
nmeas = SITAR_MBHC_CAL_BTN_DET_PTR(calibration)->n_meas;
|
|
navg = SITAR_MBHC_CAL_GENERAL_PTR(calibration)->mbhc_navg;
|
|
mclk_rate = sitar->mbhc_cfg.mclk_rate;
|
|
dce_wait = (1000 * 512 * 60 * (nmeas + 1)) / (mclk_rate / 1000);
|
|
sta_wait = (1000 * 128 * (navg + 1)) / (mclk_rate / 1000);
|
|
|
|
sitar->mbhc_data.t_dce = DEFAULT_DCE_WAIT;
|
|
sitar->mbhc_data.t_sta = DEFAULT_STA_WAIT;
|
|
|
|
/* LDOH and CFILT are already configured during pdata handling.
|
|
* Only need to make sure CFILT and bandgap are in Fast mode.
|
|
* Need to restore defaults once calculation is done.
|
|
*/
|
|
cfilt_mode = snd_soc_read(codec, sitar->mbhc_bias_regs.cfilt_ctl);
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.cfilt_ctl, 0x40, 0x00);
|
|
bg_mode = snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x02,
|
|
0x02);
|
|
|
|
/* Micbias, CFILT, LDOH, MBHC MUX mode settings
|
|
* to perform ADC calibration
|
|
*/
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.ctl_reg, 0x60,
|
|
sitar->mbhc_cfg.micbias << 5);
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.ctl_reg, 0x01, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_LDO_H_MODE_1, 0x60, 0x60);
|
|
snd_soc_write(codec, SITAR_A_TX_4_MBHC_TEST_CTL, 0x78);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x04, 0x04);
|
|
|
|
/* DCE measurement for 0 volts */
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x0A);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x04);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x02);
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x81);
|
|
usleep_range(100, 100);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x04);
|
|
usleep_range(sitar->mbhc_data.t_dce, sitar->mbhc_data.t_dce);
|
|
sitar->mbhc_data.dce_z = sitar_codec_read_dce_result(codec);
|
|
|
|
/* DCE measurment for MB voltage */
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x0A);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x02);
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x82);
|
|
usleep_range(100, 100);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x04);
|
|
usleep_range(sitar->mbhc_data.t_dce, sitar->mbhc_data.t_dce);
|
|
sitar->mbhc_data.dce_mb = sitar_codec_read_dce_result(codec);
|
|
|
|
/* Sta measuremnt for 0 volts */
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x0A);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x02);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_CLK_CTL, 0x02);
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x81);
|
|
usleep_range(100, 100);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x02);
|
|
usleep_range(sitar->mbhc_data.t_sta, sitar->mbhc_data.t_sta);
|
|
sitar->mbhc_data.sta_z = sitar_codec_read_sta_result(codec);
|
|
|
|
/* STA Measurement for MB Voltage */
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x82);
|
|
usleep_range(100, 100);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_EN_CTL, 0x02);
|
|
usleep_range(sitar->mbhc_data.t_sta, sitar->mbhc_data.t_sta);
|
|
sitar->mbhc_data.sta_mb = sitar_codec_read_sta_result(codec);
|
|
|
|
/* Restore default settings. */
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x04, 0x00);
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.cfilt_ctl, 0x40,
|
|
cfilt_mode);
|
|
snd_soc_update_bits(codec, SITAR_A_BIAS_CENTRAL_BG_CTL, 0x02, bg_mode);
|
|
|
|
snd_soc_write(codec, SITAR_A_MBHC_SCALING_MUX_1, 0x84);
|
|
usleep_range(100, 100);
|
|
|
|
wcd9xxx_enable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL);
|
|
sitar_turn_onoff_rel_detection(codec, true);
|
|
}
|
|
|
|
void *sitar_mbhc_cal_btn_det_mp(const struct sitar_mbhc_btn_detect_cfg* btn_det,
|
|
const enum sitar_mbhc_btn_det_mem mem)
|
|
{
|
|
void *ret = &btn_det->_v_btn_low;
|
|
|
|
switch (mem) {
|
|
case SITAR_BTN_DET_GAIN:
|
|
ret += sizeof(btn_det->_n_cic);
|
|
case SITAR_BTN_DET_N_CIC:
|
|
ret += sizeof(btn_det->_n_ready);
|
|
case SITAR_BTN_DET_N_READY:
|
|
ret += sizeof(btn_det->_v_btn_high[0]) * btn_det->num_btn;
|
|
case SITAR_BTN_DET_V_BTN_HIGH:
|
|
ret += sizeof(btn_det->_v_btn_low[0]) * btn_det->num_btn;
|
|
case SITAR_BTN_DET_V_BTN_LOW:
|
|
/* do nothing */
|
|
break;
|
|
default:
|
|
ret = NULL;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sitar_mbhc_calc_thres(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
s16 btn_mv = 0, btn_delta_mv;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_det;
|
|
struct sitar_mbhc_plug_type_cfg *plug_type;
|
|
u16 *btn_high;
|
|
u8 *n_ready;
|
|
int i;
|
|
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
btn_det = SITAR_MBHC_CAL_BTN_DET_PTR(sitar->mbhc_cfg.calibration);
|
|
plug_type = SITAR_MBHC_CAL_PLUG_TYPE_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
n_ready = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_N_READY);
|
|
if (sitar->mbhc_cfg.mclk_rate == SITAR_MCLK_RATE_12288KHZ) {
|
|
sitar->mbhc_data.npoll = 9;
|
|
sitar->mbhc_data.nbounce_wait = 30;
|
|
} else if (sitar->mbhc_cfg.mclk_rate == SITAR_MCLK_RATE_9600KHZ) {
|
|
sitar->mbhc_data.npoll = 7;
|
|
sitar->mbhc_data.nbounce_wait = 23;
|
|
}
|
|
|
|
sitar->mbhc_data.t_sta_dce = ((1000 * 256) /
|
|
(sitar->mbhc_cfg.mclk_rate / 1000) *
|
|
n_ready[sitar_codec_mclk_index(sitar)]) +
|
|
10;
|
|
sitar->mbhc_data.v_ins_hu =
|
|
sitar_codec_v_sta_dce(codec, STA, plug_type->v_hs_max);
|
|
sitar->mbhc_data.v_ins_h =
|
|
sitar_codec_v_sta_dce(codec, DCE, plug_type->v_hs_max);
|
|
|
|
btn_high = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_V_BTN_HIGH);
|
|
for (i = 0; i < btn_det->num_btn; i++)
|
|
btn_mv = btn_high[i] > btn_mv ? btn_high[i] : btn_mv;
|
|
|
|
sitar->mbhc_data.v_b1_h = sitar_codec_v_sta_dce(codec, DCE, btn_mv);
|
|
btn_delta_mv = btn_mv + btn_det->v_btn_press_delta_sta;
|
|
|
|
sitar->mbhc_data.v_b1_hu =
|
|
sitar_codec_v_sta_dce(codec, STA, btn_delta_mv);
|
|
|
|
btn_delta_mv = btn_mv + btn_det->v_btn_press_delta_cic;
|
|
|
|
sitar->mbhc_data.v_b1_huc =
|
|
sitar_codec_v_sta_dce(codec, DCE, btn_delta_mv);
|
|
|
|
sitar->mbhc_data.v_brh = sitar->mbhc_data.v_b1_h;
|
|
sitar->mbhc_data.v_brl = SITAR_MBHC_BUTTON_MIN;
|
|
|
|
sitar->mbhc_data.v_no_mic =
|
|
sitar_codec_v_sta_dce(codec, STA, plug_type->v_no_mic);
|
|
}
|
|
|
|
void sitar_mbhc_init(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
struct sitar_mbhc_general_cfg *generic;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_det;
|
|
int n;
|
|
u8 *n_cic, *gain;
|
|
|
|
pr_err("%s(): ENTER\n", __func__);
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
generic = SITAR_MBHC_CAL_GENERAL_PTR(sitar->mbhc_cfg.calibration);
|
|
btn_det = SITAR_MBHC_CAL_BTN_DET_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
for (n = 0; n < 8; n++) {
|
|
if (n != 7) {
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_CDC_MBHC_FIR_B1_CFG,
|
|
0x07, n);
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_FIR_B2_CFG,
|
|
btn_det->c[n]);
|
|
}
|
|
}
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B2_CTL, 0x07,
|
|
btn_det->nc);
|
|
|
|
n_cic = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_N_CIC);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_TIMER_B6_CTL, 0xFF,
|
|
n_cic[sitar_codec_mclk_index(sitar)]);
|
|
|
|
gain = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_GAIN);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B2_CTL, 0x78,
|
|
gain[sitar_codec_mclk_index(sitar)] << 3);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_TIMER_B4_CTL, 0x70,
|
|
generic->mbhc_nsa << 4);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_TIMER_B4_CTL, 0x0F,
|
|
btn_det->n_meas);
|
|
|
|
snd_soc_write(codec, SITAR_A_CDC_MBHC_TIMER_B5_CTL, generic->mbhc_navg);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x80, 0x80);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x78,
|
|
btn_det->mbhc_nsc << 3);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_1_MBHC, 0x03,
|
|
sitar->mbhc_cfg.micbias);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x02, 0x02);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_SCALING_MUX_2, 0xF0, 0xF0);
|
|
|
|
}
|
|
|
|
static bool sitar_mbhc_fw_validate(const struct firmware *fw)
|
|
{
|
|
u32 cfg_offset;
|
|
struct sitar_mbhc_imped_detect_cfg *imped_cfg;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_cfg;
|
|
|
|
if (fw->size < SITAR_MBHC_CAL_MIN_SIZE)
|
|
return false;
|
|
|
|
/* previous check guarantees that there is enough fw data up
|
|
* to num_btn
|
|
*/
|
|
btn_cfg = SITAR_MBHC_CAL_BTN_DET_PTR(fw->data);
|
|
cfg_offset = (u32) ((void *) btn_cfg - (void *) fw->data);
|
|
if (fw->size < (cfg_offset + SITAR_MBHC_CAL_BTN_SZ(btn_cfg)))
|
|
return false;
|
|
|
|
/* previous check guarantees that there is enough fw data up
|
|
* to start of impedance detection configuration
|
|
*/
|
|
imped_cfg = SITAR_MBHC_CAL_IMPED_DET_PTR(fw->data);
|
|
cfg_offset = (u32) ((void *) imped_cfg - (void *) fw->data);
|
|
|
|
if (fw->size < (cfg_offset + SITAR_MBHC_CAL_IMPED_MIN_SZ))
|
|
return false;
|
|
|
|
if (fw->size < (cfg_offset + SITAR_MBHC_CAL_IMPED_SZ(imped_cfg)))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
static void sitar_turn_onoff_override(struct snd_soc_codec *codec, bool on)
|
|
{
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_B1_CTL, 0x04, on << 2);
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition */
|
|
void sitar_set_and_turnoff_hph_padac(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
u8 wg_time;
|
|
|
|
wg_time = snd_soc_read(codec, SITAR_A_RX_HPH_CNP_WG_TIME) ;
|
|
wg_time += 1;
|
|
|
|
/* If headphone PA is on, check if userspace receives
|
|
* removal event to sync-up PA's state */
|
|
if (sitar_is_hph_pa_on(codec)) {
|
|
pr_debug("%s PA is on, setting PA_OFF_ACK\n", __func__);
|
|
set_bit(SITAR_HPHL_PA_OFF_ACK, &sitar->hph_pa_dac_state);
|
|
set_bit(SITAR_HPHR_PA_OFF_ACK, &sitar->hph_pa_dac_state);
|
|
} else {
|
|
pr_debug("%s PA is off\n", __func__);
|
|
}
|
|
|
|
if (sitar_is_hph_dac_on(codec, 1))
|
|
set_bit(SITAR_HPHL_DAC_OFF_ACK, &sitar->hph_pa_dac_state);
|
|
if (sitar_is_hph_dac_on(codec, 0))
|
|
set_bit(SITAR_HPHR_DAC_OFF_ACK, &sitar->hph_pa_dac_state);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_CNP_EN, 0x30, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_L_DAC_CTL,
|
|
0xC0, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_R_DAC_CTL,
|
|
0xC0, 0x00);
|
|
usleep_range(wg_time * 1000, wg_time * 1000);
|
|
}
|
|
|
|
static void sitar_clr_and_turnon_hph_padac(struct sitar_priv *sitar)
|
|
{
|
|
bool pa_turned_on = false;
|
|
struct snd_soc_codec *codec = sitar->codec;
|
|
u8 wg_time;
|
|
|
|
wg_time = snd_soc_read(codec, SITAR_A_RX_HPH_CNP_WG_TIME) ;
|
|
wg_time += 1;
|
|
|
|
if (test_and_clear_bit(SITAR_HPHR_DAC_OFF_ACK,
|
|
&sitar->hph_pa_dac_state)) {
|
|
pr_debug("%s: HPHR clear flag and enable DAC\n", __func__);
|
|
snd_soc_update_bits(sitar->codec, SITAR_A_RX_HPH_R_DAC_CTL,
|
|
0xC0, 0xC0);
|
|
}
|
|
if (test_and_clear_bit(SITAR_HPHL_DAC_OFF_ACK,
|
|
&sitar->hph_pa_dac_state)) {
|
|
pr_debug("%s: HPHL clear flag and enable DAC\n", __func__);
|
|
snd_soc_update_bits(sitar->codec, SITAR_A_RX_HPH_L_DAC_CTL,
|
|
0xC0, 0xC0);
|
|
}
|
|
|
|
if (test_and_clear_bit(SITAR_HPHR_PA_OFF_ACK,
|
|
&sitar->hph_pa_dac_state)) {
|
|
pr_debug("%s: HPHR clear flag and enable PA\n", __func__);
|
|
snd_soc_update_bits(sitar->codec, SITAR_A_RX_HPH_CNP_EN, 0x10,
|
|
1 << 4);
|
|
pa_turned_on = true;
|
|
}
|
|
if (test_and_clear_bit(SITAR_HPHL_PA_OFF_ACK,
|
|
&sitar->hph_pa_dac_state)) {
|
|
pr_debug("%s: HPHL clear flag and enable PA\n", __func__);
|
|
snd_soc_update_bits(sitar->codec, SITAR_A_RX_HPH_CNP_EN, 0x20,
|
|
1 << 5);
|
|
pa_turned_on = true;
|
|
}
|
|
|
|
if (pa_turned_on) {
|
|
pr_debug("%s: PA was turned off by MBHC and not by DAPM\n",
|
|
__func__);
|
|
usleep_range(wg_time * 1000, wg_time * 1000);
|
|
}
|
|
}
|
|
|
|
static void sitar_codec_report_plug(struct snd_soc_codec *codec, int insertion,
|
|
enum snd_jack_types jack_type)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (!insertion) {
|
|
/* Report removal */
|
|
sitar->hph_status &= ~jack_type;
|
|
if (sitar->mbhc_cfg.headset_jack) {
|
|
/* cancel possibly scheduled btn work and
|
|
* report release if we reported button press */
|
|
if (sitar_cancel_btn_work(sitar)) {
|
|
pr_debug("%s: button press is canceled\n",
|
|
__func__);
|
|
} else if (sitar->buttons_pressed) {
|
|
pr_debug("%s: Reporting release for reported "
|
|
"button press %d\n", __func__,
|
|
jack_type);
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.button_jack, 0,
|
|
sitar->buttons_pressed);
|
|
sitar->buttons_pressed &=
|
|
~SITAR_JACK_BUTTON_MASK;
|
|
}
|
|
pr_debug("%s: Reporting removal %d\n", __func__,
|
|
jack_type);
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.headset_jack,
|
|
sitar->hph_status,
|
|
SITAR_JACK_MASK);
|
|
}
|
|
sitar_set_and_turnoff_hph_padac(codec);
|
|
hphocp_off_report(sitar, SND_JACK_OC_HPHR,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
hphocp_off_report(sitar, SND_JACK_OC_HPHL,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
sitar->current_plug = PLUG_TYPE_NONE;
|
|
sitar->mbhc_polling_active = false;
|
|
} else {
|
|
/* Report insertion */
|
|
sitar->hph_status |= jack_type;
|
|
|
|
if (jack_type == SND_JACK_HEADPHONE)
|
|
sitar->current_plug = PLUG_TYPE_HEADPHONE;
|
|
else if (jack_type == SND_JACK_HEADSET) {
|
|
sitar->mbhc_polling_active = true;
|
|
sitar->current_plug = PLUG_TYPE_HEADSET;
|
|
}
|
|
if (sitar->mbhc_cfg.headset_jack) {
|
|
pr_debug("%s: Reporting insertion %d\n", __func__,
|
|
jack_type);
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.headset_jack,
|
|
sitar->hph_status,
|
|
SITAR_JACK_MASK);
|
|
}
|
|
sitar_clr_and_turnon_hph_padac(sitar);
|
|
}
|
|
}
|
|
|
|
|
|
static bool sitar_hs_gpio_level_remove(struct sitar_priv *sitar)
|
|
{
|
|
return (gpio_get_value_cansleep(sitar->mbhc_cfg.gpio) !=
|
|
sitar->mbhc_cfg.gpio_level_insert);
|
|
}
|
|
|
|
static bool sitar_is_invalid_insert_delta(struct snd_soc_codec *codec,
|
|
int mic_volt, int mic_volt_prev)
|
|
{
|
|
int delta = abs(mic_volt - mic_volt_prev);
|
|
if (delta > SITAR_MBHC_FAKE_INSERT_VOLT_DELTA_MV) {
|
|
pr_debug("%s: volt delta %dmv\n", __func__, delta);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool sitar_is_invalid_insertion_range(struct snd_soc_codec *codec,
|
|
s32 mic_volt)
|
|
{
|
|
bool invalid = false;
|
|
|
|
if (mic_volt < SITAR_MBHC_FAKE_INSERT_HIGH
|
|
&& (mic_volt > SITAR_MBHC_FAKE_INSERT_LOW)) {
|
|
invalid = true;
|
|
}
|
|
|
|
return invalid;
|
|
}
|
|
|
|
static bool sitar_codec_is_invalid_plug(struct snd_soc_codec *codec,
|
|
s32 mic_mv[MBHC_NUM_DCE_PLUG_DETECT],
|
|
enum sitar_mbhc_plug_type plug_type[MBHC_NUM_DCE_PLUG_DETECT])
|
|
{
|
|
int i;
|
|
bool r = false;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
struct sitar_mbhc_plug_type_cfg *plug_type_ptr =
|
|
SITAR_MBHC_CAL_PLUG_TYPE_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
for (i = 0 ; i < MBHC_NUM_DCE_PLUG_DETECT && !r; i++) {
|
|
if (mic_mv[i] < plug_type_ptr->v_no_mic)
|
|
plug_type[i] = PLUG_TYPE_HEADPHONE;
|
|
else if (mic_mv[i] < plug_type_ptr->v_hs_max)
|
|
plug_type[i] = PLUG_TYPE_HEADSET;
|
|
else if (mic_mv[i] > plug_type_ptr->v_hs_max)
|
|
plug_type[i] = PLUG_TYPE_HIGH_HPH;
|
|
|
|
r = sitar_is_invalid_insertion_range(codec, mic_mv[i]);
|
|
if (!r && i > 0) {
|
|
if (plug_type[i-1] != plug_type[i])
|
|
r = true;
|
|
else
|
|
r = sitar_is_invalid_insert_delta(codec,
|
|
mic_mv[i],
|
|
mic_mv[i - 1]);
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition */
|
|
void sitar_find_plug_and_report(struct snd_soc_codec *codec,
|
|
enum sitar_mbhc_plug_type plug_type)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (plug_type == PLUG_TYPE_HEADPHONE
|
|
&& sitar->current_plug == PLUG_TYPE_NONE) {
|
|
/* Nothing was reported previously
|
|
* reporte a headphone
|
|
*/
|
|
sitar_codec_report_plug(codec, 1, SND_JACK_HEADPHONE);
|
|
sitar_codec_cleanup_hs_polling(codec);
|
|
} else if (plug_type == PLUG_TYPE_HEADSET) {
|
|
/* If Headphone was reported previously, this will
|
|
* only report the mic line
|
|
*/
|
|
sitar_codec_report_plug(codec, 1, SND_JACK_HEADSET);
|
|
msleep(100);
|
|
sitar_codec_start_hs_polling(codec);
|
|
} else if (plug_type == PLUG_TYPE_HIGH_HPH) {
|
|
if (sitar->current_plug == PLUG_TYPE_NONE)
|
|
sitar_codec_report_plug(codec, 1, SND_JACK_HEADPHONE);
|
|
sitar_codec_cleanup_hs_polling(codec);
|
|
pr_debug("setup mic trigger for further detection\n");
|
|
sitar->lpi_enabled = true;
|
|
/* TODO ::: sitar_codec_enable_hs_detect */
|
|
pr_err("%s(): High impedence hph not supported\n", __func__);
|
|
}
|
|
}
|
|
|
|
/* should be called under interrupt context that hold suspend */
|
|
static void sitar_schedule_hs_detect_plug(struct sitar_priv *sitar)
|
|
{
|
|
pr_debug("%s: scheduling sitar_hs_correct_gpio_plug\n", __func__);
|
|
sitar->hs_detect_work_stop = false;
|
|
wcd9xxx_lock_sleep(sitar->codec->control_data);
|
|
schedule_work(&sitar->hs_correct_plug_work);
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition */
|
|
static void sitar_cancel_hs_detect_plug(struct sitar_priv *sitar)
|
|
{
|
|
pr_debug("%s: canceling hs_correct_plug_work\n", __func__);
|
|
sitar->hs_detect_work_stop = true;
|
|
wmb();
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
if (cancel_work_sync(&sitar->hs_correct_plug_work)) {
|
|
pr_debug("%s: hs_correct_plug_work is canceled\n", __func__);
|
|
wcd9xxx_unlock_sleep(sitar->codec->control_data);
|
|
}
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
}
|
|
|
|
static void sitar_hs_correct_gpio_plug(struct work_struct *work)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
struct snd_soc_codec *codec;
|
|
int retry = 0, i;
|
|
bool correction = false;
|
|
s32 mic_mv[MBHC_NUM_DCE_PLUG_DETECT];
|
|
short mb_v[MBHC_NUM_DCE_PLUG_DETECT];
|
|
enum sitar_mbhc_plug_type plug_type[MBHC_NUM_DCE_PLUG_DETECT];
|
|
unsigned long timeout;
|
|
|
|
sitar = container_of(work, struct sitar_priv, hs_correct_plug_work);
|
|
codec = sitar->codec;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
sitar->mbhc_cfg.mclk_cb_fn(codec, 1, false);
|
|
|
|
/* Keep override on during entire plug type correction work.
|
|
*
|
|
* This is okay under the assumption that any GPIO irqs which use
|
|
* MBHC block cancel and sync this work so override is off again
|
|
* prior to GPIO interrupt handler's MBHC block usage.
|
|
* Also while this correction work is running, we can guarantee
|
|
* DAPM doesn't use any MBHC block as this work only runs with
|
|
* headphone detection.
|
|
*/
|
|
sitar_turn_onoff_override(codec, true);
|
|
|
|
timeout = jiffies + msecs_to_jiffies(SITAR_HS_DETECT_PLUG_TIME_MS);
|
|
while (!time_after(jiffies, timeout)) {
|
|
++retry;
|
|
rmb();
|
|
if (sitar->hs_detect_work_stop) {
|
|
pr_debug("%s: stop requested\n", __func__);
|
|
break;
|
|
}
|
|
|
|
msleep(SITAR_HS_DETECT_PLUG_INERVAL_MS);
|
|
if (sitar_hs_gpio_level_remove(sitar)) {
|
|
pr_debug("%s: GPIO value is low\n", __func__);
|
|
break;
|
|
}
|
|
|
|
/* can race with removal interrupt */
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
for (i = 0; i < MBHC_NUM_DCE_PLUG_DETECT; i++) {
|
|
mb_v[i] = __sitar_codec_sta_dce(codec, 1, true, true);
|
|
mic_mv[i] = sitar_codec_sta_dce_v(codec, 1 , mb_v[i]);
|
|
pr_debug("%s : DCE run %d, mic_mv = %d(%x)\n",
|
|
__func__, retry, mic_mv[i], mb_v[i]);
|
|
}
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
|
|
if (sitar_codec_is_invalid_plug(codec, mic_mv, plug_type)) {
|
|
pr_debug("Invalid plug in attempt # %d\n", retry);
|
|
if (retry == NUM_ATTEMPTS_TO_REPORT &&
|
|
sitar->current_plug == PLUG_TYPE_NONE) {
|
|
sitar_codec_report_plug(codec, 1,
|
|
SND_JACK_HEADPHONE);
|
|
}
|
|
} else if (!sitar_codec_is_invalid_plug(codec, mic_mv,
|
|
plug_type) &&
|
|
plug_type[0] == PLUG_TYPE_HEADPHONE) {
|
|
pr_debug("Good headphone detected, continue polling mic\n");
|
|
if (sitar->current_plug == PLUG_TYPE_NONE) {
|
|
sitar_codec_report_plug(codec, 1,
|
|
SND_JACK_HEADPHONE);
|
|
}
|
|
} else {
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
/* Turn off override */
|
|
sitar_turn_onoff_override(codec, false);
|
|
sitar_find_plug_and_report(codec, plug_type[0]);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
pr_debug("Attempt %d found correct plug %d\n", retry,
|
|
plug_type[0]);
|
|
correction = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Turn off override */
|
|
if (!correction)
|
|
sitar_turn_onoff_override(codec, false);
|
|
|
|
sitar->mbhc_cfg.mclk_cb_fn(codec, 0, false);
|
|
pr_debug("%s: leave\n", __func__);
|
|
/* unlock sleep */
|
|
wcd9xxx_unlock_sleep(sitar->codec->control_data);
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition */
|
|
static void sitar_codec_decide_gpio_plug(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
short mb_v[MBHC_NUM_DCE_PLUG_DETECT];
|
|
s32 mic_mv[MBHC_NUM_DCE_PLUG_DETECT];
|
|
enum sitar_mbhc_plug_type plug_type[MBHC_NUM_DCE_PLUG_DETECT];
|
|
int i;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
|
|
sitar_turn_onoff_override(codec, true);
|
|
mb_v[0] = sitar_codec_setup_hs_polling(codec);
|
|
mic_mv[0] = sitar_codec_sta_dce_v(codec, 1, mb_v[0]);
|
|
pr_debug("%s: DCE run 1, mic_mv = %d\n", __func__, mic_mv[0]);
|
|
|
|
for (i = 1; i < MBHC_NUM_DCE_PLUG_DETECT; i++) {
|
|
mb_v[i] = __sitar_codec_sta_dce(codec, 1, true, true);
|
|
mic_mv[i] = sitar_codec_sta_dce_v(codec, 1 , mb_v[i]);
|
|
pr_debug("%s: DCE run %d, mic_mv = %d\n", __func__, i + 1,
|
|
mic_mv[i]);
|
|
}
|
|
sitar_turn_onoff_override(codec, false);
|
|
|
|
if (sitar_hs_gpio_level_remove(sitar)) {
|
|
pr_debug("%s: GPIO value is low when determining plug\n",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
if (sitar_codec_is_invalid_plug(codec, mic_mv, plug_type)) {
|
|
sitar_schedule_hs_detect_plug(sitar);
|
|
} else if (plug_type[0] == PLUG_TYPE_HEADPHONE) {
|
|
sitar_codec_report_plug(codec, 1, SND_JACK_HEADPHONE);
|
|
sitar_schedule_hs_detect_plug(sitar);
|
|
} else if (plug_type[0] == PLUG_TYPE_HEADSET) {
|
|
pr_debug("%s: Valid plug found, determine plug type\n",
|
|
__func__);
|
|
sitar_find_plug_and_report(codec, plug_type[0]);
|
|
}
|
|
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition */
|
|
static void sitar_codec_detect_plug_type(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
const struct sitar_mbhc_plug_detect_cfg *plug_det =
|
|
SITAR_MBHC_CAL_PLUG_DET_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
if (plug_det->t_ins_complete > 20)
|
|
msleep(plug_det->t_ins_complete);
|
|
else
|
|
usleep_range(plug_det->t_ins_complete * 1000,
|
|
plug_det->t_ins_complete * 1000);
|
|
|
|
if (sitar_hs_gpio_level_remove(sitar))
|
|
pr_debug("%s: GPIO value is low when determining "
|
|
"plug\n", __func__);
|
|
else
|
|
sitar_codec_decide_gpio_plug(codec);
|
|
|
|
return;
|
|
}
|
|
|
|
static void sitar_hs_gpio_handler(struct snd_soc_codec *codec)
|
|
{
|
|
bool insert;
|
|
struct sitar_priv *priv = snd_soc_codec_get_drvdata(codec);
|
|
bool is_removed = false;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
|
|
priv->in_gpio_handler = true;
|
|
/* Wait here for debounce time */
|
|
usleep_range(SITAR_GPIO_IRQ_DEBOUNCE_TIME_US,
|
|
SITAR_GPIO_IRQ_DEBOUNCE_TIME_US);
|
|
|
|
SITAR_ACQUIRE_LOCK(priv->codec_resource_lock);
|
|
|
|
/* cancel pending button press */
|
|
if (sitar_cancel_btn_work(priv))
|
|
pr_debug("%s: button press is canceled\n", __func__);
|
|
|
|
insert = (gpio_get_value_cansleep(priv->mbhc_cfg.gpio) ==
|
|
priv->mbhc_cfg.gpio_level_insert);
|
|
if ((priv->current_plug == PLUG_TYPE_NONE) && insert) {
|
|
priv->lpi_enabled = false;
|
|
wmb();
|
|
|
|
/* cancel detect plug */
|
|
sitar_cancel_hs_detect_plug(priv);
|
|
|
|
/* Disable Mic Bias pull down and HPH Switch to GND */
|
|
snd_soc_update_bits(codec, priv->mbhc_bias_regs.ctl_reg, 0x01,
|
|
0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_HPH, 0x01, 0x00);
|
|
sitar_codec_detect_plug_type(codec);
|
|
} else if ((priv->current_plug != PLUG_TYPE_NONE) && !insert) {
|
|
priv->lpi_enabled = false;
|
|
wmb();
|
|
|
|
/* cancel detect plug */
|
|
sitar_cancel_hs_detect_plug(priv);
|
|
|
|
if (priv->current_plug == PLUG_TYPE_HEADPHONE) {
|
|
sitar_codec_report_plug(codec, 0, SND_JACK_HEADPHONE);
|
|
is_removed = true;
|
|
} else if (priv->current_plug == PLUG_TYPE_HEADSET) {
|
|
sitar_codec_pause_hs_polling(codec);
|
|
sitar_codec_cleanup_hs_polling(codec);
|
|
sitar_codec_report_plug(codec, 0, SND_JACK_HEADSET);
|
|
is_removed = true;
|
|
}
|
|
|
|
if (is_removed) {
|
|
/* Enable Mic Bias pull down and HPH Switch to GND */
|
|
snd_soc_update_bits(codec,
|
|
priv->mbhc_bias_regs.ctl_reg, 0x01,
|
|
0x01);
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_HPH, 0x01,
|
|
0x01);
|
|
/* Make sure mic trigger is turned off */
|
|
snd_soc_update_bits(codec,
|
|
priv->mbhc_bias_regs.ctl_reg,
|
|
0x01, 0x01);
|
|
snd_soc_update_bits(codec,
|
|
priv->mbhc_bias_regs.mbhc_reg,
|
|
0x90, 0x00);
|
|
/* Reset MBHC State Machine */
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL,
|
|
0x08, 0x08);
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_CLK_CTL,
|
|
0x08, 0x00);
|
|
/* Turn off override */
|
|
sitar_turn_onoff_override(codec, false);
|
|
}
|
|
}
|
|
|
|
priv->in_gpio_handler = false;
|
|
SITAR_RELEASE_LOCK(priv->codec_resource_lock);
|
|
pr_debug("%s: leave\n", __func__);
|
|
}
|
|
|
|
static irqreturn_t sitar_mechanical_plug_detect_irq(int irq, void *data)
|
|
{
|
|
int r = IRQ_HANDLED;
|
|
struct snd_soc_codec *codec = data;
|
|
|
|
if (unlikely(wcd9xxx_lock_sleep(codec->control_data) == false)) {
|
|
pr_warn("%s(): Failed to hold suspend\n", __func__);
|
|
r = IRQ_NONE;
|
|
} else {
|
|
sitar_hs_gpio_handler(codec);
|
|
wcd9xxx_unlock_sleep(codec->control_data);
|
|
}
|
|
return r;
|
|
}
|
|
|
|
static int sitar_mbhc_init_and_calibrate(struct snd_soc_codec *codec)
|
|
{
|
|
int rc = 0;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
sitar->mbhc_cfg.mclk_cb_fn(codec, 1, false);
|
|
sitar_mbhc_init(codec);
|
|
sitar_mbhc_cal(codec);
|
|
sitar_mbhc_calc_thres(codec);
|
|
sitar->mbhc_cfg.mclk_cb_fn(codec, 0, false);
|
|
sitar_codec_calibrate_hs_polling(codec);
|
|
|
|
/* Enable Mic Bias pull down and HPH Switch to GND */
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.ctl_reg,
|
|
0x01, 0x01);
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_HPH,
|
|
0x01, 0x01);
|
|
|
|
rc = request_threaded_irq(sitar->mbhc_cfg.gpio_irq,
|
|
NULL,
|
|
sitar_mechanical_plug_detect_irq,
|
|
(IRQF_TRIGGER_RISING |
|
|
IRQF_TRIGGER_FALLING),
|
|
"sitar-hs-gpio", codec);
|
|
|
|
if (!IS_ERR_VALUE(rc)) {
|
|
rc = enable_irq_wake(sitar->mbhc_cfg.gpio_irq);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL,
|
|
0x10, 0x10);
|
|
wcd9xxx_enable_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
wcd9xxx_enable_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
/* Bootup time detection */
|
|
sitar_hs_gpio_handler(codec);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static void mbhc_fw_read(struct work_struct *work)
|
|
{
|
|
struct delayed_work *dwork;
|
|
struct sitar_priv *sitar;
|
|
struct snd_soc_codec *codec;
|
|
const struct firmware *fw;
|
|
int ret = -1, retry = 0;
|
|
|
|
dwork = to_delayed_work(work);
|
|
sitar = container_of(dwork, struct sitar_priv,
|
|
mbhc_firmware_dwork);
|
|
codec = sitar->codec;
|
|
|
|
while (retry < MBHC_FW_READ_ATTEMPTS) {
|
|
retry++;
|
|
pr_info("%s:Attempt %d to request MBHC firmware\n",
|
|
__func__, retry);
|
|
ret = request_firmware(&fw, "wcd9310/wcd9310_mbhc.bin",
|
|
codec->dev);
|
|
|
|
if (ret != 0) {
|
|
usleep_range(MBHC_FW_READ_TIMEOUT,
|
|
MBHC_FW_READ_TIMEOUT);
|
|
} else {
|
|
pr_info("%s: MBHC Firmware read succesful\n", __func__);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ret != 0) {
|
|
pr_err("%s: Cannot load MBHC firmware use default cal\n",
|
|
__func__);
|
|
} else if (sitar_mbhc_fw_validate(fw) == false) {
|
|
pr_err("%s: Invalid MBHC cal data size use default cal\n",
|
|
__func__);
|
|
release_firmware(fw);
|
|
} else {
|
|
sitar->calibration = (void *)fw->data;
|
|
sitar->mbhc_fw = fw;
|
|
}
|
|
|
|
sitar_mbhc_init_and_calibrate(codec);
|
|
}
|
|
|
|
int sitar_hs_detect(struct snd_soc_codec *codec,
|
|
const struct sitar_mbhc_config *cfg)
|
|
{
|
|
struct sitar_priv *sitar;
|
|
int rc = 0;
|
|
|
|
if (!codec || !cfg->calibration) {
|
|
pr_err("Error: no codec or calibration\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (cfg->mclk_rate != SITAR_MCLK_RATE_12288KHZ) {
|
|
if (cfg->mclk_rate == SITAR_MCLK_RATE_9600KHZ)
|
|
pr_err("Error: clock rate %dHz is not yet supported\n",
|
|
cfg->mclk_rate);
|
|
else
|
|
pr_err("Error: unsupported clock rate %d\n",
|
|
cfg->mclk_rate);
|
|
return -EINVAL;
|
|
}
|
|
|
|
sitar = snd_soc_codec_get_drvdata(codec);
|
|
sitar->mbhc_cfg = *cfg;
|
|
sitar->in_gpio_handler = false;
|
|
sitar->current_plug = PLUG_TYPE_NONE;
|
|
sitar->lpi_enabled = false;
|
|
sitar_get_mbhc_micbias_regs(codec, &sitar->mbhc_bias_regs);
|
|
|
|
/* Put CFILT in fast mode by default */
|
|
snd_soc_update_bits(codec, sitar->mbhc_bias_regs.cfilt_ctl,
|
|
0x40, SITAR_CFILT_FAST_MODE);
|
|
|
|
INIT_DELAYED_WORK(&sitar->mbhc_firmware_dwork, mbhc_fw_read);
|
|
INIT_DELAYED_WORK(&sitar->mbhc_btn_dwork, btn_lpress_fn);
|
|
INIT_WORK(&sitar->hphlocp_work, hphlocp_off_report);
|
|
INIT_WORK(&sitar->hphrocp_work, hphrocp_off_report);
|
|
INIT_WORK(&sitar->hs_correct_plug_work,
|
|
sitar_hs_correct_gpio_plug);
|
|
|
|
if (!sitar->mbhc_cfg.read_fw_bin) {
|
|
rc = sitar_mbhc_init_and_calibrate(codec);
|
|
} else {
|
|
schedule_delayed_work(&sitar->mbhc_firmware_dwork,
|
|
usecs_to_jiffies(MBHC_FW_READ_TIMEOUT));
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
EXPORT_SYMBOL_GPL(sitar_hs_detect);
|
|
|
|
static int sitar_determine_button(const struct sitar_priv *priv,
|
|
const s32 bias_mv)
|
|
{
|
|
s16 *v_btn_low, *v_btn_high;
|
|
struct sitar_mbhc_btn_detect_cfg *btn_det;
|
|
int i, btn = -1;
|
|
|
|
btn_det = SITAR_MBHC_CAL_BTN_DET_PTR(priv->mbhc_cfg.calibration);
|
|
v_btn_low = sitar_mbhc_cal_btn_det_mp(btn_det, SITAR_BTN_DET_V_BTN_LOW);
|
|
v_btn_high = sitar_mbhc_cal_btn_det_mp(btn_det,
|
|
SITAR_BTN_DET_V_BTN_HIGH);
|
|
for (i = 0; i < btn_det->num_btn; i++) {
|
|
if ((v_btn_low[i] <= bias_mv) && (v_btn_high[i] >= bias_mv)) {
|
|
btn = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (btn == -1)
|
|
pr_debug("%s: couldn't find button number for mic mv %d\n",
|
|
__func__, bias_mv);
|
|
|
|
return btn;
|
|
}
|
|
|
|
static int sitar_get_button_mask(const int btn)
|
|
{
|
|
int mask = 0;
|
|
switch (btn) {
|
|
case 0:
|
|
mask = SND_JACK_BTN_0;
|
|
break;
|
|
case 1:
|
|
mask = SND_JACK_BTN_1;
|
|
break;
|
|
case 2:
|
|
mask = SND_JACK_BTN_2;
|
|
break;
|
|
case 3:
|
|
mask = SND_JACK_BTN_3;
|
|
break;
|
|
case 4:
|
|
mask = SND_JACK_BTN_4;
|
|
break;
|
|
case 5:
|
|
mask = SND_JACK_BTN_5;
|
|
break;
|
|
case 6:
|
|
mask = SND_JACK_BTN_6;
|
|
break;
|
|
case 7:
|
|
mask = SND_JACK_BTN_7;
|
|
break;
|
|
}
|
|
return mask;
|
|
}
|
|
|
|
|
|
static irqreturn_t sitar_dce_handler(int irq, void *data)
|
|
{
|
|
int i, mask;
|
|
short dce, sta, bias_value_dce;
|
|
s32 mv, stamv, bias_mv_dce;
|
|
int btn = -1, meas = 0;
|
|
struct sitar_priv *priv = data;
|
|
const struct sitar_mbhc_btn_detect_cfg *d =
|
|
SITAR_MBHC_CAL_BTN_DET_PTR(priv->mbhc_cfg.calibration);
|
|
short btnmeas[d->n_btn_meas + 1];
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
struct wcd9xxx *core = dev_get_drvdata(priv->codec->dev->parent);
|
|
int n_btn_meas = d->n_btn_meas;
|
|
u8 mbhc_status = snd_soc_read(codec, SITAR_A_CDC_MBHC_B1_STATUS) & 0x3E;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
|
|
SITAR_ACQUIRE_LOCK(priv->codec_resource_lock);
|
|
if (priv->mbhc_state == MBHC_STATE_POTENTIAL_RECOVERY) {
|
|
pr_debug("%s: mbhc is being recovered, skip button press\n",
|
|
__func__);
|
|
goto done;
|
|
}
|
|
|
|
priv->mbhc_state = MBHC_STATE_POTENTIAL;
|
|
|
|
if (!priv->mbhc_polling_active) {
|
|
pr_warn("%s: mbhc polling is not active, skip button press\n",
|
|
__func__);
|
|
goto done;
|
|
}
|
|
|
|
dce = sitar_codec_read_dce_result(codec);
|
|
mv = sitar_codec_sta_dce_v(codec, 1, dce);
|
|
|
|
/* If GPIO interrupt already kicked in, ignore button press */
|
|
if (priv->in_gpio_handler) {
|
|
pr_debug("%s: GPIO State Changed, ignore button press\n",
|
|
__func__);
|
|
btn = -1;
|
|
goto done;
|
|
}
|
|
|
|
if (mbhc_status != SITAR_MBHC_STATUS_REL_DETECTION) {
|
|
if (priv->mbhc_last_resume &&
|
|
!time_after(jiffies, priv->mbhc_last_resume + HZ)) {
|
|
pr_debug("%s: Button is already released shortly after "
|
|
"resume\n", __func__);
|
|
n_btn_meas = 0;
|
|
} else {
|
|
pr_debug("%s: Button is already released without "
|
|
"resume", __func__);
|
|
sta = sitar_codec_read_sta_result(codec);
|
|
stamv = sitar_codec_sta_dce_v(codec, 0, sta);
|
|
btn = sitar_determine_button(priv, mv);
|
|
if (btn != sitar_determine_button(priv, stamv))
|
|
btn = -1;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/* determine pressed button */
|
|
btnmeas[meas++] = sitar_determine_button(priv, mv);
|
|
pr_debug("%s: meas %d - DCE %d,%d, button %d\n", __func__,
|
|
meas - 1, dce, mv, btnmeas[meas - 1]);
|
|
if (n_btn_meas == 0)
|
|
btn = btnmeas[0];
|
|
for (; ((d->n_btn_meas) && (meas < (d->n_btn_meas + 1))); meas++) {
|
|
bias_value_dce = sitar_codec_sta_dce(codec, 1, false);
|
|
bias_mv_dce = sitar_codec_sta_dce_v(codec, 1, bias_value_dce);
|
|
btnmeas[meas] = sitar_determine_button(priv, bias_mv_dce);
|
|
pr_debug("%s: meas %d - DCE %d,%d, button %d\n",
|
|
__func__, meas, bias_value_dce, bias_mv_dce,
|
|
btnmeas[meas]);
|
|
/* if large enough measurements are collected,
|
|
* start to check if last all n_btn_con measurements were
|
|
* in same button low/high range */
|
|
if (meas + 1 >= d->n_btn_con) {
|
|
for (i = 0; i < d->n_btn_con; i++)
|
|
if ((btnmeas[meas] < 0) ||
|
|
(btnmeas[meas] != btnmeas[meas - i]))
|
|
break;
|
|
if (i == d->n_btn_con) {
|
|
/* button pressed */
|
|
btn = btnmeas[meas];
|
|
break;
|
|
} else if ((n_btn_meas - meas) < (d->n_btn_con - 1)) {
|
|
/* if left measurements are less than n_btn_con,
|
|
* it's impossible to find button number */
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (btn >= 0) {
|
|
if (priv->in_gpio_handler) {
|
|
pr_debug("%s: GPIO already triggered, ignore button "
|
|
"press\n", __func__);
|
|
goto done;
|
|
}
|
|
mask = sitar_get_button_mask(btn);
|
|
priv->buttons_pressed |= mask;
|
|
wcd9xxx_lock_sleep(core);
|
|
if (schedule_delayed_work(&priv->mbhc_btn_dwork,
|
|
msecs_to_jiffies(400)) == 0) {
|
|
WARN(1, "Button pressed twice without release"
|
|
"event\n");
|
|
wcd9xxx_unlock_sleep(core);
|
|
}
|
|
} else {
|
|
pr_debug("%s: bogus button press, too short press?\n",
|
|
__func__);
|
|
}
|
|
|
|
done:
|
|
pr_debug("%s: leave\n", __func__);
|
|
SITAR_RELEASE_LOCK(priv->codec_resource_lock);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int sitar_is_fake_press(struct sitar_priv *priv)
|
|
{
|
|
int i;
|
|
int r = 0;
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
const int dces = MBHC_NUM_DCE_PLUG_DETECT;
|
|
short mb_v;
|
|
|
|
for (i = 0; i < dces; i++) {
|
|
usleep_range(10000, 10000);
|
|
if (i == 0) {
|
|
mb_v = sitar_codec_sta_dce(codec, 0, true);
|
|
pr_debug("%s: STA[0]: %d,%d\n", __func__, mb_v,
|
|
sitar_codec_sta_dce_v(codec, 0, mb_v));
|
|
if (mb_v < (short)priv->mbhc_data.v_b1_hu ||
|
|
mb_v > (short)priv->mbhc_data.v_ins_hu) {
|
|
r = 1;
|
|
break;
|
|
}
|
|
} else {
|
|
mb_v = sitar_codec_sta_dce(codec, 1, true);
|
|
pr_debug("%s: DCE[%d]: %d,%d\n", __func__, i, mb_v,
|
|
sitar_codec_sta_dce_v(codec, 1, mb_v));
|
|
if (mb_v < (short)priv->mbhc_data.v_b1_h ||
|
|
mb_v > (short)priv->mbhc_data.v_ins_h) {
|
|
r = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
static irqreturn_t sitar_release_handler(int irq, void *data)
|
|
{
|
|
int ret;
|
|
struct sitar_priv *priv = data;
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
|
|
SITAR_ACQUIRE_LOCK(priv->codec_resource_lock);
|
|
priv->mbhc_state = MBHC_STATE_RELEASE;
|
|
|
|
if (priv->buttons_pressed & SITAR_JACK_BUTTON_MASK) {
|
|
ret = sitar_cancel_btn_work(priv);
|
|
if (ret == 0) {
|
|
pr_debug("%s: Reporting long button release event\n",
|
|
__func__);
|
|
if (priv->mbhc_cfg.button_jack)
|
|
sitar_snd_soc_jack_report(priv,
|
|
priv->mbhc_cfg.button_jack, 0,
|
|
priv->buttons_pressed);
|
|
} else {
|
|
if (sitar_is_fake_press(priv)) {
|
|
pr_debug("%s: Fake button press interrupt\n",
|
|
__func__);
|
|
} else if (priv->mbhc_cfg.button_jack) {
|
|
if (priv->in_gpio_handler) {
|
|
pr_debug("%s: GPIO kicked in, ignore\n",
|
|
__func__);
|
|
} else {
|
|
pr_debug("%s: Reporting short button 0 "
|
|
"press and release\n",
|
|
__func__);
|
|
sitar_snd_soc_jack_report(priv,
|
|
priv->mbhc_cfg.button_jack,
|
|
priv->buttons_pressed,
|
|
priv->buttons_pressed);
|
|
sitar_snd_soc_jack_report(priv,
|
|
priv->mbhc_cfg.button_jack, 0,
|
|
priv->buttons_pressed);
|
|
}
|
|
}
|
|
}
|
|
|
|
priv->buttons_pressed &= ~SITAR_JACK_BUTTON_MASK;
|
|
}
|
|
|
|
sitar_codec_calibrate_hs_polling(codec);
|
|
|
|
if (priv->mbhc_cfg.gpio)
|
|
msleep(SITAR_MBHC_GPIO_REL_DEBOUNCE_TIME_MS);
|
|
|
|
sitar_codec_start_hs_polling(codec);
|
|
|
|
pr_debug("%s: leave\n", __func__);
|
|
SITAR_RELEASE_LOCK(priv->codec_resource_lock);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t sitar_hphl_ocp_irq(int irq, void *data)
|
|
{
|
|
struct sitar_priv *sitar = data;
|
|
struct snd_soc_codec *codec;
|
|
|
|
pr_info("%s: received HPHL OCP irq\n", __func__);
|
|
|
|
if (sitar) {
|
|
codec = sitar->codec;
|
|
if ((sitar->hphlocp_cnt < SITAR_OCP_ATTEMPT) &&
|
|
(!sitar->hphrocp_cnt)) {
|
|
pr_info("%s: retry\n", __func__);
|
|
sitar->hphlocp_cnt++;
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10,
|
|
0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10,
|
|
0x10);
|
|
} else {
|
|
wcd9xxx_disable_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
sitar->hph_status |= SND_JACK_OC_HPHL;
|
|
if (sitar->mbhc_cfg.headset_jack)
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.headset_jack,
|
|
sitar->hph_status,
|
|
SITAR_JACK_MASK);
|
|
}
|
|
} else {
|
|
pr_err("%s: Bad sitar private data\n", __func__);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t sitar_hphr_ocp_irq(int irq, void *data)
|
|
{
|
|
struct sitar_priv *sitar = data;
|
|
struct snd_soc_codec *codec;
|
|
|
|
pr_info("%s: received HPHR OCP irq\n", __func__);
|
|
|
|
if (sitar) {
|
|
codec = sitar->codec;
|
|
if ((sitar->hphrocp_cnt < SITAR_OCP_ATTEMPT) &&
|
|
(!sitar->hphlocp_cnt)) {
|
|
pr_info("%s: retry\n", __func__);
|
|
sitar->hphrocp_cnt++;
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10,
|
|
0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL, 0x10,
|
|
0x10);
|
|
} else {
|
|
wcd9xxx_disable_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
sitar->hph_status |= SND_JACK_OC_HPHR;
|
|
if (sitar->mbhc_cfg.headset_jack)
|
|
sitar_snd_soc_jack_report(sitar,
|
|
sitar->mbhc_cfg.headset_jack,
|
|
sitar->hph_status,
|
|
SITAR_JACK_MASK);
|
|
}
|
|
} else {
|
|
pr_err("%s: Bad sitar private data\n", __func__);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t sitar_hs_insert_irq(int irq, void *data)
|
|
{
|
|
struct sitar_priv *priv = data;
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
|
|
pr_debug("%s: enter\n", __func__);
|
|
SITAR_ACQUIRE_LOCK(priv->codec_resource_lock);
|
|
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_INSERTION);
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_CDC_MBHC_INT_CTL, 0x03, 0x00);
|
|
|
|
/* Turn off both HPH and MIC line schmitt triggers */
|
|
snd_soc_update_bits(codec, priv->mbhc_bias_regs.mbhc_reg, 0x90, 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_MBHC_HPH, 0x13, 0x00);
|
|
snd_soc_update_bits(codec, priv->mbhc_bias_regs.ctl_reg, 0x01, 0x00);
|
|
|
|
pr_debug("%s: MIC trigger insertion interrupt\n", __func__);
|
|
|
|
rmb();
|
|
if (priv->lpi_enabled)
|
|
msleep(100);
|
|
|
|
rmb();
|
|
if (!priv->lpi_enabled) {
|
|
pr_debug("%s: lpi is disabled\n", __func__);
|
|
} else if (gpio_get_value_cansleep(priv->mbhc_cfg.gpio) ==
|
|
priv->mbhc_cfg.gpio_level_insert) {
|
|
pr_debug("%s: Valid insertion, "
|
|
"detect plug type\n", __func__);
|
|
sitar_codec_decide_gpio_plug(codec);
|
|
} else {
|
|
pr_debug("%s: Invalid insertion, "
|
|
"stop plug detection\n", __func__);
|
|
}
|
|
SITAR_RELEASE_LOCK(priv->codec_resource_lock);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static bool is_valid_mic_voltage(struct snd_soc_codec *codec, s32 mic_mv)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
struct sitar_mbhc_plug_type_cfg *plug_type =
|
|
SITAR_MBHC_CAL_PLUG_TYPE_PTR(sitar->mbhc_cfg.calibration);
|
|
|
|
return (!(mic_mv > SITAR_MBHC_FAKE_INSERT_LOW
|
|
&& mic_mv < SITAR_MBHC_FAKE_INSERT_HIGH)
|
|
&& (mic_mv > plug_type->v_no_mic)
|
|
&& (mic_mv < plug_type->v_hs_max)) ? true : false;
|
|
}
|
|
|
|
/* called under codec_resource_lock acquisition
|
|
* returns true if mic voltage range is back to normal insertion
|
|
* returns false either if timedout or removed */
|
|
static bool sitar_hs_remove_settle(struct snd_soc_codec *codec)
|
|
{
|
|
int i;
|
|
bool timedout, settled = false;
|
|
s32 mic_mv[MBHC_NUM_DCE_PLUG_DETECT];
|
|
short mb_v[MBHC_NUM_DCE_PLUG_DETECT];
|
|
unsigned long retry = 0, timeout;
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
|
|
timeout = jiffies + msecs_to_jiffies(SITAR_HS_DETECT_PLUG_TIME_MS);
|
|
while (!(timedout = time_after(jiffies, timeout))) {
|
|
retry++;
|
|
if (sitar_hs_gpio_level_remove(sitar)) {
|
|
pr_debug("%s: GPIO indicates removal\n", __func__);
|
|
break;
|
|
}
|
|
|
|
if (retry > 1)
|
|
msleep(250);
|
|
else
|
|
msleep(50);
|
|
|
|
if (sitar_hs_gpio_level_remove(sitar)) {
|
|
pr_debug("%s: GPIO indicates removal\n", __func__);
|
|
break;
|
|
}
|
|
|
|
sitar_turn_onoff_override(codec, true);
|
|
for (i = 0; i < MBHC_NUM_DCE_PLUG_DETECT; i++) {
|
|
mb_v[i] = __sitar_codec_sta_dce(codec, 1, true, true);
|
|
mic_mv[i] = sitar_codec_sta_dce_v(codec, 1 , mb_v[i]);
|
|
pr_debug("%s : DCE run %lu, mic_mv = %d(%x)\n",
|
|
__func__, retry, mic_mv[i], mb_v[i]);
|
|
}
|
|
sitar_turn_onoff_override(codec, false);
|
|
|
|
if (sitar_hs_gpio_level_remove(sitar)) {
|
|
pr_debug("%s: GPIO indicates removal\n", __func__);
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < MBHC_NUM_DCE_PLUG_DETECT; i++)
|
|
if (!is_valid_mic_voltage(codec, mic_mv[i]))
|
|
break;
|
|
|
|
if (i == MBHC_NUM_DCE_PLUG_DETECT) {
|
|
pr_debug("%s: MIC voltage settled\n", __func__);
|
|
settled = true;
|
|
msleep(200);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (timedout)
|
|
pr_debug("%s: Microphone did not settle in %d seconds\n",
|
|
__func__, SITAR_HS_DETECT_PLUG_TIME_MS);
|
|
return settled;
|
|
}
|
|
|
|
static irqreturn_t sitar_hs_remove_irq(int irq, void *data)
|
|
{
|
|
struct sitar_priv *priv = data;
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
|
|
pr_debug("%s: enter, removal interrupt\n", __func__);
|
|
|
|
SITAR_ACQUIRE_LOCK(priv->codec_resource_lock);
|
|
if (sitar_hs_remove_settle(codec))
|
|
sitar_codec_start_hs_polling(codec);
|
|
pr_debug("%s: remove settle done\n", __func__);
|
|
|
|
SITAR_RELEASE_LOCK(priv->codec_resource_lock);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
|
|
|
|
static irqreturn_t sitar_slimbus_irq(int irq, void *data)
|
|
{
|
|
struct sitar_priv *priv = data;
|
|
struct snd_soc_codec *codec = priv->codec;
|
|
unsigned long slimbus_value;
|
|
int i, j, k, port_id, ch_mask_temp;
|
|
u8 val;
|
|
|
|
|
|
for (i = 0; i < WCD9XXX_SLIM_NUM_PORT_REG; i++) {
|
|
slimbus_value = wcd9xxx_interface_reg_read(codec->control_data,
|
|
SITAR_SLIM_PGD_PORT_INT_STATUS0 + i);
|
|
for_each_set_bit(j, &slimbus_value, BITS_PER_BYTE) {
|
|
port_id = i*8 + j;
|
|
val = wcd9xxx_interface_reg_read(codec->control_data,
|
|
SITAR_SLIM_PGD_PORT_INT_SOURCE0 + port_id);
|
|
if (val & 0x1)
|
|
pr_err_ratelimited("overflow error on port %x, value %x\n",
|
|
port_id, val);
|
|
if (val & 0x2)
|
|
pr_err_ratelimited("underflow error on port %x,value %x\n",
|
|
port_id, val);
|
|
if (val & 0x4) {
|
|
pr_debug("%s: port %x disconnect value %x\n",
|
|
__func__, port_id, val);
|
|
for (k = 0; k < ARRAY_SIZE(sitar_dai); k++) {
|
|
ch_mask_temp = 1 << port_id;
|
|
if (ch_mask_temp &
|
|
priv->dai[k].ch_mask) {
|
|
priv->dai[k].ch_mask &=
|
|
~ch_mask_temp;
|
|
if (!priv->dai[k].ch_mask)
|
|
wake_up(
|
|
&priv->dai[k].dai_wait);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
wcd9xxx_interface_reg_write(codec->control_data,
|
|
SITAR_SLIM_PGD_PORT_INT_CLR0 + i, slimbus_value);
|
|
val = 0x0;
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
|
|
static int sitar_handle_pdata(struct sitar_priv *sitar)
|
|
{
|
|
struct snd_soc_codec *codec = sitar->codec;
|
|
struct wcd9xxx_pdata *pdata = sitar->pdata;
|
|
int k1, k2, rc = 0;
|
|
u8 leg_mode = pdata->amic_settings.legacy_mode;
|
|
u8 txfe_bypass = pdata->amic_settings.txfe_enable;
|
|
u8 txfe_buff = pdata->amic_settings.txfe_buff;
|
|
u8 flag = pdata->amic_settings.use_pdata;
|
|
u8 i = 0, j = 0;
|
|
u8 val_txfe = 0, value = 0;
|
|
int amic_reg_count = 0;
|
|
|
|
if (!pdata) {
|
|
rc = -ENODEV;
|
|
goto done;
|
|
}
|
|
|
|
/* Make sure settings are correct */
|
|
if ((pdata->micbias.ldoh_v > SITAR_LDOH_2P85_V) ||
|
|
(pdata->micbias.bias1_cfilt_sel > SITAR_CFILT2_SEL) ||
|
|
(pdata->micbias.bias2_cfilt_sel > SITAR_CFILT2_SEL)) {
|
|
rc = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
/* figure out k value */
|
|
k1 = sitar_find_k_value(pdata->micbias.ldoh_v,
|
|
pdata->micbias.cfilt1_mv);
|
|
k2 = sitar_find_k_value(pdata->micbias.ldoh_v,
|
|
pdata->micbias.cfilt2_mv);
|
|
|
|
if (IS_ERR_VALUE(k1) || IS_ERR_VALUE(k2)) {
|
|
rc = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
/* Set voltage level and always use LDO */
|
|
snd_soc_update_bits(codec, SITAR_A_LDO_H_MODE_1, 0x0C,
|
|
(pdata->micbias.ldoh_v << 2));
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_CFILT_1_VAL, 0xFC,
|
|
(k1 << 2));
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_CFILT_2_VAL, 0xFC,
|
|
(k2 << 2));
|
|
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_1_CTL, 0x60,
|
|
(pdata->micbias.bias1_cfilt_sel << 5));
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_2_CTL, 0x60,
|
|
(pdata->micbias.bias2_cfilt_sel << 5));
|
|
|
|
/* Set micbias capless mode */
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_1_CTL, 0x10,
|
|
(pdata->micbias.bias1_cap_mode << 4));
|
|
snd_soc_update_bits(codec, SITAR_A_MICB_2_CTL, 0x10,
|
|
(pdata->micbias.bias2_cap_mode << 4));
|
|
|
|
amic_reg_count = (NUM_AMIC % 2) ? NUM_AMIC + 1 : NUM_AMIC;
|
|
for (i = 0; i < amic_reg_count; j++, i += 2) {
|
|
if (flag & (0x01 << i)) {
|
|
value = (leg_mode & (0x01 << i)) ? 0x10 : 0x00;
|
|
val_txfe = (txfe_bypass & (0x01 << i)) ? 0x20 : 0x00;
|
|
val_txfe = val_txfe |
|
|
((txfe_buff & (0x01 << i)) ? 0x10 : 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_TX_1_2_EN + j * 10,
|
|
0x10, value);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_TX_1_2_TEST_EN + j * 10,
|
|
0x30, val_txfe);
|
|
}
|
|
if (flag & (0x01 << (i + 1))) {
|
|
value = (leg_mode & (0x01 << (i + 1))) ? 0x01 : 0x00;
|
|
val_txfe = (txfe_bypass &
|
|
(0x01 << (i + 1))) ? 0x02 : 0x00;
|
|
val_txfe |= (txfe_buff &
|
|
(0x01 << (i + 1))) ? 0x01 : 0x00;
|
|
snd_soc_update_bits(codec, SITAR_A_TX_1_2_EN + j * 10,
|
|
0x01, value);
|
|
snd_soc_update_bits(codec,
|
|
SITAR_A_TX_1_2_TEST_EN + j * 10,
|
|
0x03, val_txfe);
|
|
}
|
|
}
|
|
if (flag & 0x40) {
|
|
value = (leg_mode & 0x40) ? 0x10 : 0x00;
|
|
value = value | ((txfe_bypass & 0x40) ? 0x02 : 0x00);
|
|
value = value | ((txfe_buff & 0x40) ? 0x01 : 0x00);
|
|
snd_soc_update_bits(codec, SITAR_A_TX_4_MBHC_EN,
|
|
0x13, value);
|
|
}
|
|
|
|
|
|
if (pdata->ocp.use_pdata) {
|
|
/* not defined in CODEC specification */
|
|
if (pdata->ocp.hph_ocp_limit == 1 ||
|
|
pdata->ocp.hph_ocp_limit == 5) {
|
|
rc = -EINVAL;
|
|
goto done;
|
|
}
|
|
snd_soc_update_bits(codec, SITAR_A_RX_COM_OCP_CTL,
|
|
0x0F, pdata->ocp.num_attempts);
|
|
snd_soc_write(codec, SITAR_A_RX_COM_OCP_COUNT,
|
|
((pdata->ocp.run_time << 4) | pdata->ocp.wait_time));
|
|
snd_soc_update_bits(codec, SITAR_A_RX_HPH_OCP_CTL,
|
|
0xE0, (pdata->ocp.hph_ocp_limit << 5));
|
|
}
|
|
done:
|
|
return rc;
|
|
}
|
|
|
|
static const struct sitar_reg_mask_val sitar_1_1_reg_defaults[] = {
|
|
|
|
SITAR_REG_VAL(SITAR_A_MICB_1_INT_RBIAS, 0x24),
|
|
SITAR_REG_VAL(SITAR_A_MICB_2_INT_RBIAS, 0x24),
|
|
|
|
SITAR_REG_VAL(SITAR_A_RX_HPH_BIAS_PA, 0x57),
|
|
SITAR_REG_VAL(SITAR_A_RX_HPH_BIAS_LDO, 0x56),
|
|
|
|
SITAR_REG_VAL(SITAR_A_RX_EAR_BIAS_PA, 0xA6),
|
|
SITAR_REG_VAL(SITAR_A_RX_EAR_GAIN, 0x02),
|
|
SITAR_REG_VAL(SITAR_A_RX_EAR_VCM, 0x03),
|
|
|
|
SITAR_REG_VAL(SITAR_A_RX_LINE_BIAS_PA, 0xA7),
|
|
|
|
SITAR_REG_VAL(SITAR_A_CDC_RX1_B5_CTL, 0x78),
|
|
SITAR_REG_VAL(SITAR_A_CDC_RX2_B5_CTL, 0x78),
|
|
SITAR_REG_VAL(SITAR_A_CDC_RX3_B5_CTL, 0x78),
|
|
|
|
SITAR_REG_VAL(SITAR_A_CDC_RX1_B6_CTL, 0x80),
|
|
|
|
SITAR_REG_VAL(SITAR_A_CDC_CLSG_FREQ_THRESH_B3_CTL, 0x1B),
|
|
SITAR_REG_VAL(SITAR_A_CDC_CLSG_FREQ_THRESH_B4_CTL, 0x5B),
|
|
|
|
};
|
|
|
|
static void sitar_update_reg_defaults(struct snd_soc_codec *codec)
|
|
{
|
|
u32 i;
|
|
for (i = 0; i < ARRAY_SIZE(sitar_1_1_reg_defaults); i++)
|
|
snd_soc_write(codec, sitar_1_1_reg_defaults[i].reg,
|
|
sitar_1_1_reg_defaults[i].val);
|
|
|
|
}
|
|
|
|
static const struct sitar_reg_mask_val sitar_i2c_codec_reg_init_val[] = {
|
|
{WCD9XXX_A_CHIP_CTL, 0x1, 0x1},
|
|
};
|
|
|
|
static const struct sitar_reg_mask_val sitar_codec_reg_init_val[] = {
|
|
/* Initialize current threshold to 350MA
|
|
* number of wait and run cycles to 4096
|
|
*/
|
|
{SITAR_A_RX_HPH_OCP_CTL, 0xE0, 0x60},
|
|
{SITAR_A_RX_COM_OCP_COUNT, 0xFF, 0xFF},
|
|
|
|
{SITAR_A_QFUSE_CTL, 0xFF, 0x03},
|
|
|
|
/* Initialize gain registers to use register gain */
|
|
{SITAR_A_RX_HPH_L_GAIN, 0x10, 0x10},
|
|
{SITAR_A_RX_HPH_R_GAIN, 0x10, 0x10},
|
|
{SITAR_A_RX_LINE_1_GAIN, 0x10, 0x10},
|
|
{SITAR_A_RX_LINE_2_GAIN, 0x10, 0x10},
|
|
|
|
/* Set the MICBIAS default output as pull down*/
|
|
{SITAR_A_MICB_1_CTL, 0x01, 0x01},
|
|
{SITAR_A_MICB_2_CTL, 0x01, 0x01},
|
|
|
|
/* Initialize mic biases to differential mode */
|
|
{SITAR_A_MICB_1_INT_RBIAS, 0x24, 0x24},
|
|
{SITAR_A_MICB_2_INT_RBIAS, 0x24, 0x24},
|
|
|
|
{SITAR_A_CDC_CONN_CLSG_CTL, 0x3C, 0x14},
|
|
|
|
/* Use 16 bit sample size for TX1 to TX6 */
|
|
{SITAR_A_CDC_CONN_TX_SB_B1_CTL, 0x30, 0x20},
|
|
{SITAR_A_CDC_CONN_TX_SB_B2_CTL, 0x30, 0x20},
|
|
{SITAR_A_CDC_CONN_TX_SB_B3_CTL, 0x30, 0x20},
|
|
{SITAR_A_CDC_CONN_TX_SB_B4_CTL, 0x30, 0x20},
|
|
{SITAR_A_CDC_CONN_TX_SB_B5_CTL, 0x30, 0x20},
|
|
{SITAR_A_CDC_CLK_TX_CLK_EN_B1_CTL, 0x1, 0x1},
|
|
|
|
/* Use 16 bit sample size for RX */
|
|
{SITAR_A_CDC_CONN_RX_SB_B1_CTL, 0xFF, 0xAA},
|
|
{SITAR_A_CDC_CONN_RX_SB_B2_CTL, 0x02, 0x02},
|
|
|
|
/*enable HPF filter for TX paths */
|
|
{SITAR_A_CDC_TX1_MUX_CTL, 0x8, 0x0},
|
|
{SITAR_A_CDC_TX2_MUX_CTL, 0x8, 0x0},
|
|
|
|
/*enable External clock select*/
|
|
{SITAR_A_CDC_CLK_MCLK_CTL, 0x01, 0x01},
|
|
};
|
|
|
|
static void sitar_i2c_codec_init_reg(struct snd_soc_codec *codec)
|
|
{
|
|
u32 i;
|
|
for (i = 0; i < ARRAY_SIZE(sitar_i2c_codec_reg_init_val); i++)
|
|
snd_soc_update_bits(codec, sitar_i2c_codec_reg_init_val[i].reg,
|
|
sitar_i2c_codec_reg_init_val[i].mask,
|
|
sitar_i2c_codec_reg_init_val[i].val);
|
|
}
|
|
|
|
static void sitar_codec_init_reg(struct snd_soc_codec *codec)
|
|
{
|
|
u32 i;
|
|
for (i = 0; i < ARRAY_SIZE(sitar_codec_reg_init_val); i++)
|
|
snd_soc_update_bits(codec, sitar_codec_reg_init_val[i].reg,
|
|
sitar_codec_reg_init_val[i].mask,
|
|
sitar_codec_reg_init_val[i].val);
|
|
}
|
|
|
|
static int sitar_codec_probe(struct snd_soc_codec *codec)
|
|
{
|
|
struct wcd9xxx *core;
|
|
struct sitar_priv *sitar;
|
|
struct snd_soc_dapm_context *dapm = &codec->dapm;
|
|
int ret = 0;
|
|
int i;
|
|
u8 sitar_version;
|
|
void *ptr = NULL;
|
|
|
|
codec->control_data = dev_get_drvdata(codec->dev->parent);
|
|
core = codec->control_data;
|
|
|
|
sitar = kzalloc(sizeof(struct sitar_priv), GFP_KERNEL);
|
|
if (!sitar) {
|
|
dev_err(codec->dev, "Failed to allocate private data\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < NUM_DECIMATORS; i++) {
|
|
tx_hpf_work[i].sitar = sitar;
|
|
tx_hpf_work[i].decimator = i + 1;
|
|
INIT_DELAYED_WORK(&tx_hpf_work[i].dwork,
|
|
tx_hpf_corner_freq_callback);
|
|
}
|
|
|
|
|
|
/* Make sure mbhc micbias register addresses are zeroed out */
|
|
memset(&sitar->mbhc_bias_regs, 0,
|
|
sizeof(struct mbhc_micbias_regs));
|
|
sitar->cfilt_k_value = 0;
|
|
sitar->mbhc_micbias_switched = false;
|
|
|
|
/* Make sure mbhc intenal calibration data is zeroed out */
|
|
memset(&sitar->mbhc_data, 0,
|
|
sizeof(struct mbhc_internal_cal_data));
|
|
sitar->mbhc_data.t_sta_dce = DEFAULT_DCE_STA_WAIT;
|
|
sitar->mbhc_data.t_dce = DEFAULT_DCE_WAIT;
|
|
sitar->mbhc_data.t_sta = DEFAULT_STA_WAIT;
|
|
snd_soc_codec_set_drvdata(codec, sitar);
|
|
|
|
sitar->mclk_enabled = false;
|
|
sitar->bandgap_type = SITAR_BANDGAP_OFF;
|
|
sitar->clock_active = false;
|
|
sitar->config_mode_active = false;
|
|
sitar->mbhc_polling_active = false;
|
|
sitar->no_mic_headset_override = false;
|
|
mutex_init(&sitar->codec_resource_lock);
|
|
sitar->codec = codec;
|
|
sitar->mbhc_state = MBHC_STATE_NONE;
|
|
sitar->mbhc_last_resume = 0;
|
|
sitar->pdata = dev_get_platdata(codec->dev->parent);
|
|
sitar_update_reg_defaults(codec);
|
|
sitar_codec_init_reg(codec);
|
|
sitar->intf_type = wcd9xxx_get_intf_type();
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C)
|
|
sitar_i2c_codec_init_reg(codec);
|
|
|
|
for (i = 0; i < COMPANDER_MAX; i++) {
|
|
sitar->comp_enabled[i] = 0;
|
|
sitar->comp_fs[i] = COMPANDER_FS_48KHZ;
|
|
}
|
|
|
|
ret = sitar_handle_pdata(sitar);
|
|
if (IS_ERR_VALUE(ret)) {
|
|
pr_err("%s: bad pdata\n", __func__);
|
|
goto err_pdata;
|
|
}
|
|
|
|
snd_soc_add_codec_controls(codec, sitar_snd_controls,
|
|
ARRAY_SIZE(sitar_snd_controls));
|
|
snd_soc_dapm_new_controls(dapm, sitar_dapm_widgets,
|
|
ARRAY_SIZE(sitar_dapm_widgets));
|
|
|
|
ptr = kmalloc((sizeof(sitar_rx_chs) +
|
|
sizeof(sitar_tx_chs)), GFP_KERNEL);
|
|
if (!ptr) {
|
|
pr_err("%s: no mem for slim chan ctl data\n", __func__);
|
|
ret = -ENOMEM;
|
|
goto err_nomem_slimch;
|
|
}
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_I2C) {
|
|
snd_soc_dapm_new_controls(dapm, sitar_dapm_i2s_widgets,
|
|
ARRAY_SIZE(sitar_dapm_i2s_widgets));
|
|
snd_soc_dapm_add_routes(dapm, audio_i2s_map,
|
|
ARRAY_SIZE(audio_i2s_map));
|
|
for (i = 0; i < ARRAY_SIZE(sitar_i2s_dai); i++)
|
|
INIT_LIST_HEAD(&sitar->dai[i].wcd9xxx_ch_list);
|
|
}
|
|
if (sitar->intf_type == WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
|
|
for (i = 0; i < NUM_CODEC_DAIS; i++) {
|
|
INIT_LIST_HEAD(&sitar->dai[i].wcd9xxx_ch_list);
|
|
init_waitqueue_head(&sitar->dai[i].dai_wait);
|
|
}
|
|
}
|
|
core->num_rx_port = SITAR_RX_MAX;
|
|
core->rx_chs = ptr;
|
|
memcpy(core->rx_chs, sitar_rx_chs, sizeof(sitar_rx_chs));
|
|
core->num_tx_port = SITAR_TX_MAX;
|
|
core->tx_chs = ptr + sizeof(sitar_rx_chs);
|
|
memcpy(core->tx_chs, sitar_tx_chs, sizeof(sitar_tx_chs));
|
|
|
|
snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
|
|
|
|
sitar_version = snd_soc_read(codec, WCD9XXX_A_CHIP_VERSION);
|
|
pr_info("%s : Sitar version reg 0x%2x\n", __func__, (u32)sitar_version);
|
|
|
|
sitar_version &= 0x1F;
|
|
pr_info("%s : Sitar version %u\n", __func__, (u32)sitar_version);
|
|
|
|
snd_soc_dapm_sync(dapm);
|
|
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_MBHC_INSERTION,
|
|
sitar_hs_insert_irq, "Headset insert detect", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_MBHC_INSERTION);
|
|
goto err_insert_irq;
|
|
}
|
|
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_MBHC_INSERTION);
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_MBHC_REMOVAL,
|
|
sitar_hs_remove_irq, "Headset remove detect", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_MBHC_REMOVAL);
|
|
goto err_remove_irq;
|
|
}
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_MBHC_POTENTIAL,
|
|
sitar_dce_handler, "DC Estimation detect", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_MBHC_POTENTIAL);
|
|
goto err_potential_irq;
|
|
}
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_MBHC_RELEASE,
|
|
sitar_release_handler,
|
|
"Button Release detect", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_MBHC_RELEASE);
|
|
goto err_release_irq;
|
|
}
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data, WCD9XXX_IRQ_SLIMBUS,
|
|
sitar_slimbus_irq, "SLIMBUS Slave", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_SLIMBUS);
|
|
goto err_slimbus_irq;
|
|
}
|
|
|
|
for (i = 0; i < WCD9XXX_SLIM_NUM_PORT_REG; i++)
|
|
wcd9xxx_interface_reg_write(codec->control_data,
|
|
SITAR_SLIM_PGD_PORT_INT_EN0 + i, 0xFF);
|
|
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT,
|
|
sitar_hphl_ocp_irq,
|
|
"HPH_L OCP detect", sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
goto err_hphl_ocp_irq;
|
|
}
|
|
wcd9xxx_disable_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPL_FAULT);
|
|
|
|
ret = wcd9xxx_request_irq(codec->control_data,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT,
|
|
sitar_hphr_ocp_irq, "HPH_R OCP detect",
|
|
sitar);
|
|
if (ret) {
|
|
pr_err("%s: Failed to request irq %d\n", __func__,
|
|
WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
goto err_hphr_ocp_irq;
|
|
}
|
|
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
|
|
|
|
codec->ignore_pmdown_time = 1;
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
debug_sitar_priv = sitar;
|
|
#endif
|
|
|
|
return ret;
|
|
|
|
err_hphr_ocp_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_HPH_PA_OCPL_FAULT,
|
|
sitar);
|
|
err_hphl_ocp_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_SLIMBUS, sitar);
|
|
err_slimbus_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_RELEASE, sitar);
|
|
err_release_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL,
|
|
sitar);
|
|
err_potential_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_REMOVAL, sitar);
|
|
err_remove_irq:
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_INSERTION,
|
|
sitar);
|
|
err_insert_irq:
|
|
kfree(ptr);
|
|
err_nomem_slimch:
|
|
err_pdata:
|
|
mutex_destroy(&sitar->codec_resource_lock);
|
|
kfree(sitar);
|
|
return ret;
|
|
}
|
|
static int sitar_codec_remove(struct snd_soc_codec *codec)
|
|
{
|
|
struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_SLIMBUS, sitar);
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_RELEASE, sitar);
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_POTENTIAL,
|
|
sitar);
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_REMOVAL, sitar);
|
|
wcd9xxx_free_irq(codec->control_data, WCD9XXX_IRQ_MBHC_INSERTION,
|
|
sitar);
|
|
SITAR_ACQUIRE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_disable_clock_block(codec);
|
|
SITAR_RELEASE_LOCK(sitar->codec_resource_lock);
|
|
sitar_codec_enable_bandgap(codec, SITAR_BANDGAP_OFF);
|
|
if (sitar->mbhc_fw)
|
|
release_firmware(sitar->mbhc_fw);
|
|
mutex_destroy(&sitar->codec_resource_lock);
|
|
kfree(sitar);
|
|
return 0;
|
|
}
|
|
static struct snd_soc_codec_driver soc_codec_dev_sitar = {
|
|
.probe = sitar_codec_probe,
|
|
.remove = sitar_codec_remove,
|
|
.read = sitar_read,
|
|
.write = sitar_write,
|
|
|
|
.readable_register = sitar_readable,
|
|
.volatile_register = sitar_volatile,
|
|
|
|
.reg_cache_size = SITAR_CACHE_SIZE,
|
|
.reg_cache_default = sitar_reg_defaults,
|
|
.reg_word_size = 1,
|
|
};
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
static struct dentry *debugfs_poke;
|
|
|
|
static int codec_debug_open(struct inode *inode, struct file *file)
|
|
{
|
|
file->private_data = inode->i_private;
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t codec_debug_write(struct file *filp,
|
|
const char __user *ubuf, size_t cnt, loff_t *ppos)
|
|
{
|
|
char lbuf[32];
|
|
char *buf;
|
|
int rc;
|
|
|
|
if (cnt > sizeof(lbuf) - 1)
|
|
return -EINVAL;
|
|
|
|
rc = copy_from_user(lbuf, ubuf, cnt);
|
|
if (rc)
|
|
return -EFAULT;
|
|
|
|
lbuf[cnt] = '\0';
|
|
buf = (char *)lbuf;
|
|
debug_sitar_priv->no_mic_headset_override = (*strsep(&buf, " ") == '0')
|
|
? false : true;
|
|
|
|
return rc;
|
|
}
|
|
|
|
static const struct file_operations codec_debug_ops = {
|
|
.open = codec_debug_open,
|
|
.write = codec_debug_write,
|
|
};
|
|
#endif
|
|
|
|
#ifdef CONFIG_PM
|
|
static int sitar_suspend(struct device *dev)
|
|
{
|
|
dev_dbg(dev, "%s: system suspend\n", __func__);
|
|
return 0;
|
|
}
|
|
|
|
static int sitar_resume(struct device *dev)
|
|
{
|
|
struct platform_device *pdev = to_platform_device(dev);
|
|
struct sitar_priv *sitar = platform_get_drvdata(pdev);
|
|
dev_dbg(dev, "%s: system resume\n", __func__);
|
|
sitar->mbhc_last_resume = jiffies;
|
|
return 0;
|
|
}
|
|
|
|
static const struct dev_pm_ops sitar_pm_ops = {
|
|
.suspend = sitar_suspend,
|
|
.resume = sitar_resume,
|
|
};
|
|
#endif
|
|
|
|
static int __devinit sitar_probe(struct platform_device *pdev)
|
|
{
|
|
int ret = 0;
|
|
pr_err("%s\n", __func__);
|
|
#ifdef CONFIG_DEBUG_FS
|
|
debugfs_poke = debugfs_create_file("TRRS",
|
|
S_IFREG | S_IRUGO, NULL, (void *) "TRRS", &codec_debug_ops);
|
|
|
|
#endif
|
|
if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
|
|
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_sitar,
|
|
sitar_dai, ARRAY_SIZE(sitar_dai));
|
|
else if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
|
|
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_sitar,
|
|
sitar_i2s_dai, ARRAY_SIZE(sitar_i2s_dai));
|
|
return ret;
|
|
}
|
|
static int __devexit sitar_remove(struct platform_device *pdev)
|
|
{
|
|
snd_soc_unregister_codec(&pdev->dev);
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
debugfs_remove(debugfs_poke);
|
|
#endif
|
|
return 0;
|
|
}
|
|
static struct platform_driver sitar_codec_driver = {
|
|
.probe = sitar_probe,
|
|
.remove = sitar_remove,
|
|
.driver = {
|
|
.name = "sitar_codec",
|
|
.owner = THIS_MODULE,
|
|
#ifdef CONFIG_PM
|
|
.pm = &sitar_pm_ops,
|
|
#endif
|
|
},
|
|
};
|
|
|
|
static int __init sitar_codec_init(void)
|
|
{
|
|
return platform_driver_register(&sitar_codec_driver);
|
|
}
|
|
|
|
static void __exit sitar_codec_exit(void)
|
|
{
|
|
platform_driver_unregister(&sitar_codec_driver);
|
|
}
|
|
|
|
module_init(sitar_codec_init);
|
|
module_exit(sitar_codec_exit);
|
|
|
|
MODULE_DESCRIPTION("Sitar codec driver");
|
|
MODULE_VERSION("1.0");
|
|
MODULE_LICENSE("GPL v2");
|