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M7350/kernel/sound/soc/msm/apq8064-i2s.c

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/slimbus/slimbus.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/jack.h>
#include <asm/mach-types.h>
#include <mach/socinfo.h>
#include "msm-pcm-routing.h"
#include "../codecs/wcd9310.h"
/* 8064 machine driver */
#define PM8921_GPIO_BASE NR_GPIO_IRQS
#define PM8921_GPIO_PM_TO_SYS(pm_gpio) (pm_gpio - 1 + PM8921_GPIO_BASE)
#define MSM8064_SPK_ON 1
#define MSM8064_SPK_OFF 0
#define MSM_SLIM_0_RX_MAX_CHANNELS 2
#define MSM_SLIM_0_TX_MAX_CHANNELS 4
#define BTSCO_RATE_8KHZ 8000
#define BTSCO_RATE_16KHZ 16000
#define BOTTOM_SPK_AMP_POS 0x1
#define BOTTOM_SPK_AMP_NEG 0x2
#define TOP_SPK_AMP_POS 0x4
#define TOP_SPK_AMP_NEG 0x8
#define TOP_SPK_AMP 0x10
#define GPIO_AUX_PCM_DOUT 43
#define GPIO_AUX_PCM_DIN 44
#define GPIO_AUX_PCM_SYNC 45
#define GPIO_AUX_PCM_CLK 46
#define TABLA_EXT_CLK_RATE 12288000
#define TABLA_MBHC_DEF_BUTTONS 8
#define TABLA_MBHC_DEF_RLOADS 5
#define JACK_DETECT_GPIO 38
/* MCLK selection GPIOs from PMIC */
#define PM_GPIO_MCLK_MDM 27
#define PM_GPIO_MCLK_APQ 41
/* SPKR I2S Configuration */
#define GPIO_SPKR_I2S_MCLK 39
#define GPIO_SPKR_I2S_SCK 40
#define GPIO_SPKR_I2S_DOUT 41
#define GPIO_SPKR_I2S_WS 42
/* MIC I2S Configuration */
#define GPIO_MIC_I2S_MCLK 34
#define GPIO_MIC_I2S_SCK 35
#define GPIO_MIC_I2S_WS 36
#define GPIO_MIC_I2S_DIN0 37
#define GPIO_MIC_I2S_DIN1 38
/* MI2S Configuration */
#define GPIO_MI2S_WS 27
#define GPIO_MI2S_SCK 28
#define GPIO_MI2S_SD3 29
#define GPIO_MI2S_SD2 30
#define GPIO_MI2S_SD1 31
#define GPIO_MI2S_SD0 32
#define GPIO_MI2S_MCLK 33
struct request_gpio {
unsigned gpio_no;
char *gpio_name;
};
/* SD0 as RX and SD3 as TX. SD1 and SD2 are unused */
static struct request_gpio mi2s_gpio[] = {
{
.gpio_no = GPIO_MI2S_WS,
.gpio_name = "MI2S_WS",
},
{
.gpio_no = GPIO_MI2S_SCK,
.gpio_name = "MI2S_SCK",
},
{
.gpio_no = GPIO_MI2S_SD3,
.gpio_name = "MI2S_SD3",
},
{
.gpio_no = GPIO_MI2S_SD0,
.gpio_name = "MI2S_SD0",
},
{
.gpio_no = GPIO_MI2S_MCLK,
.gpio_name = "MI2S_MCLK",
},
};
/* I2S RX is slave so MCLK is not needed */
static struct request_gpio spkr_i2s_gpio[] = {
{
.gpio_no = GPIO_SPKR_I2S_WS,
.gpio_name = "SPKR_I2S_WS",
},
{
.gpio_no = GPIO_SPKR_I2S_SCK,
.gpio_name = "SPKR_I2S_SCK",
},
{
.gpio_no = GPIO_SPKR_I2S_DOUT,
.gpio_name = "SPKR_I2S_DOUT",
},
};
/* I2S TX is slave so MCLK is not needed. DIN1 is not used */
static struct request_gpio mic_i2s_gpio[] = {
{
.gpio_no = GPIO_MIC_I2S_WS,
.gpio_name = "MIC_I2S_WS",
},
{
.gpio_no = GPIO_MIC_I2S_SCK,
.gpio_name = "MIC_I2S_SCK",
},
{
.gpio_no = GPIO_MIC_I2S_DIN0,
.gpio_name = "MIC_I2S_DIN",
},
};
/* Shared channel numbers for Slimbus ports that connect APQ to MDM. */
enum {
SLIM_1_RX_1 = 145, /* BT-SCO and USB TX */
SLIM_1_TX_1 = 146, /* BT-SCO and USB RX */
SLIM_3_RX_1 = 151, /* External echo-cancellation ref */
SLIM_3_RX_2 = 152, /* External echo-cancellation ref */
SLIM_3_TX_1 = 153, /* HDMI RX */
SLIM_3_TX_2 = 154, /* HDMI RX */
SLIM_4_TX_1 = 148, /* In-call recording RX */
SLIM_4_TX_2 = 149, /* In-call recording RX */
SLIM_4_RX_1 = 150, /* In-call music delivery TX */
};
enum {
INCALL_REC_MONO,
INCALL_REC_STEREO,
};
static u32 mdm_mclk_gpio = PM8921_GPIO_PM_TO_SYS(PM_GPIO_MCLK_MDM);
static u32 apq_mclk_gpio = PM8921_GPIO_PM_TO_SYS(PM_GPIO_MCLK_APQ);
static u32 top_spk_pamp_gpio = PM8921_GPIO_PM_TO_SYS(18);
static u32 bottom_spk_pamp_gpio = PM8921_GPIO_PM_TO_SYS(19);
static int msm_spk_control;
static int msm_ext_bottom_spk_pamp;
static int msm_ext_top_spk_pamp;
static int msm_slim_0_rx_ch = 1;
static int msm_slim_0_tx_ch = 1;
static int msm_slim_3_rx_ch = 1;
static struct clk *i2s_rx_bit_clk;
static struct clk *i2s_tx_bit_clk;
static struct clk *mi2s_bit_clk;
static int msm_i2s_rx_ch = 1;
static int msm_i2s_tx_ch = 1;
static int msm_mi2s_rx_ch = 1;
static int msm_mi2s_tx_ch = 1;
/* MI2S TX and RX share the same control block*/
static atomic_t mi2s_rsc_ref;
static int msm_btsco_rate = BTSCO_RATE_8KHZ;
static int msm_btsco_ch = 1;
static int rec_mode = INCALL_REC_MONO;
static struct clk *codec_clk;
static int clk_users;
static struct snd_soc_jack hs_jack;
static struct snd_soc_jack button_jack;
static atomic_t auxpcm_rsc_ref;
static int apq8064_i2s_hs_detect_use_gpio = -1;
module_param(apq8064_i2s_hs_detect_use_gpio, int, 0444);
MODULE_PARM_DESC(apq8064_i2s_hs_detect_use_gpio, "Use GPIO for headset detection");
static bool apq8064_i2s_hs_detect_use_firmware;
module_param(apq8064_i2s_hs_detect_use_firmware, bool, 0444);
MODULE_PARM_DESC(apq8064_i2s_hs_detect_use_firmware,
"Use firmware for headset detection");
static int msm_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm);
static struct tabla_mbhc_config mbhc_cfg = {
.headset_jack = &hs_jack,
.button_jack = &button_jack,
.read_fw_bin = false,
.calibration = NULL,
.micbias = TABLA_MICBIAS2,
.mclk_cb_fn = msm_enable_codec_ext_clk,
.mclk_rate = TABLA_EXT_CLK_RATE,
.gpio = 0,
.gpio_irq = 0,
.gpio_level_insert = 1,
};
static struct mutex cdc_mclk_mutex;
static void msm_enable_ext_spk_amp_gpio(u32 spk_amp_gpio)
{
int ret = 0;
struct pm_gpio param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_BUF_CMOS,
.output_value = 1,
.pull = PM_GPIO_PULL_NO,
.vin_sel = PM_GPIO_VIN_S4,
.out_strength = PM_GPIO_STRENGTH_MED,
.
function = PM_GPIO_FUNC_NORMAL,
};
if (spk_amp_gpio == bottom_spk_pamp_gpio) {
ret = gpio_request(bottom_spk_pamp_gpio, "BOTTOM_SPK_AMP");
if (ret) {
pr_err("%s: Error requesting BOTTOM SPK AMP GPIO %u\n",
__func__, bottom_spk_pamp_gpio);
return;
}
ret = pm8xxx_gpio_config(bottom_spk_pamp_gpio, &param);
if (ret)
pr_err("%s: Failed to configure Bottom Spk Ampl gpio %u\n",
__func__, bottom_spk_pamp_gpio);
else {
pr_debug("%s: enable Bottom spkr amp gpio\n", __func__);
gpio_direction_output(bottom_spk_pamp_gpio, 1);
}
} else if (spk_amp_gpio == top_spk_pamp_gpio) {
ret = gpio_request(top_spk_pamp_gpio, "TOP_SPK_AMP");
if (ret) {
pr_err("%s: Error requesting GPIO %d\n", __func__,
top_spk_pamp_gpio);
return;
}
ret = pm8xxx_gpio_config(top_spk_pamp_gpio, &param);
if (ret)
pr_err("%s: Failed to configure Top Spk Ampl gpio %u\n",
__func__, top_spk_pamp_gpio);
else {
pr_debug("%s: enable Top spkr amp gpio\n", __func__);
gpio_direction_output(top_spk_pamp_gpio, 1);
}
} else {
pr_err("%s: ERROR : Invalid External Speaker Ampl GPIO gpio = %u\n",
__func__, spk_amp_gpio);
return;
}
}
static void msm_ext_spk_power_amp_on(u32 spk)
{
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if ((msm_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_NEG)) {
pr_debug("%s() External Bottom Speaker Ampl already turned on\n"
"spk = 0x%08x\n", __func__, spk);
return;
}
msm_ext_bottom_spk_pamp |= spk;
if ((msm_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_NEG)) {
msm_enable_ext_spk_amp_gpio(bottom_spk_pamp_gpio);
pr_debug("%s: slepping 4 ms after turning on external\n"
"Bottom Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
}
} else if (spk & (TOP_SPK_AMP_POS | TOP_SPK_AMP_NEG | TOP_SPK_AMP)) {
pr_debug("%s():top_spk_amp_state = 0x%x spk_event = 0x%x\n",
__func__, msm_ext_top_spk_pamp, spk);
if (((msm_ext_top_spk_pamp & TOP_SPK_AMP_POS) &&
(msm_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) ||
(msm_ext_top_spk_pamp & TOP_SPK_AMP)) {
pr_debug("%s() External Top Speaker Ampl already turned on\n"
"spk = 0x%08x\n", __func__, spk);
return;
}
msm_ext_top_spk_pamp |= spk;
if (((msm_ext_top_spk_pamp & TOP_SPK_AMP_POS) &&
(msm_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) ||
(msm_ext_top_spk_pamp & TOP_SPK_AMP)) {
msm_enable_ext_spk_amp_gpio(top_spk_pamp_gpio);
pr_debug("%s: sleeping 4 ms after turning on\n"
"external Top Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
}
} else {
pr_err("%s: ERROR : Invalid External Speaker Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
static void msm_ext_spk_power_amp_off(u32 spk)
{
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if (!msm_ext_bottom_spk_pamp)
return;
gpio_direction_output(bottom_spk_pamp_gpio, 0);
gpio_free(bottom_spk_pamp_gpio);
msm_ext_bottom_spk_pamp = 0;
pr_debug("%s: sleeping 4 ms after turning off external Bottom\n"
"Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else if (spk & (TOP_SPK_AMP_POS | TOP_SPK_AMP_NEG | TOP_SPK_AMP)) {
pr_debug("%s: top_spk_amp_state = 0x%x spk_event = 0x%x\n",
__func__, msm_ext_top_spk_pamp, spk);
if (!msm_ext_top_spk_pamp)
return;
if ((spk & TOP_SPK_AMP_POS) || (spk & TOP_SPK_AMP_NEG)) {
msm_ext_top_spk_pamp &= (~(TOP_SPK_AMP_POS |
TOP_SPK_AMP_NEG));
} else if (spk & TOP_SPK_AMP) {
msm_ext_top_spk_pamp &= ~TOP_SPK_AMP;
}
if (msm_ext_top_spk_pamp)
return;
gpio_direction_output(top_spk_pamp_gpio, 0);
gpio_free(top_spk_pamp_gpio);
msm_ext_top_spk_pamp = 0;
pr_debug("%s: sleeping 4 ms after ext Top Spek Ampl is off\n",
__func__);
usleep_range(4000, 4000);
} else {
pr_err("%s: ERROR : Invalid Ext Spk Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
static void msm_ext_control(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
pr_debug("%s: msm_spk_control = %d", __func__, msm_spk_control);
if (msm_spk_control == MSM8064_SPK_ON) {
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
} else {
snd_soc_dapm_disable_pin(dapm, "Ext Spk Bottom Pos");
snd_soc_dapm_disable_pin(dapm, "Ext Spk Bottom Neg");
snd_soc_dapm_disable_pin(dapm, "Ext Spk Top Pos");
snd_soc_dapm_disable_pin(dapm, "Ext Spk Top Neg");
}
snd_soc_dapm_sync(dapm);
}
static int msm_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_spk_control = %d", __func__, msm_spk_control);
ucontrol->value.integer.value[0] = msm_spk_control;
return 0;
}
static int msm_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
pr_debug("%s()\n", __func__);
if (msm_spk_control == ucontrol->value.integer.value[0])
return 0;
msm_spk_control = ucontrol->value.integer.value[0];
msm_ext_control(codec);
return 1;
}
static int msm_spkramp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
pr_debug("%s() %x\n", __func__, SND_SOC_DAPM_EVENT_ON(event));
if (SND_SOC_DAPM_EVENT_ON(event)) {
if (!strncmp(w->name, "Ext Spk Bottom Pos", 18))
msm_ext_spk_power_amp_on(BOTTOM_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Bottom Neg", 18))
msm_ext_spk_power_amp_on(BOTTOM_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top Pos", 15))
msm_ext_spk_power_amp_on(TOP_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Top Neg", 15))
msm_ext_spk_power_amp_on(TOP_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top", 12))
msm_ext_spk_power_amp_on(TOP_SPK_AMP);
else {
pr_err("%s() Invalid Speaker Widget = %s\n",
__func__, w->name);
return -EINVAL;
}
} else {
if (!strncmp(w->name, "Ext Spk Bottom Pos", 18))
msm_ext_spk_power_amp_off(BOTTOM_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Bottom Neg", 18))
msm_ext_spk_power_amp_off(BOTTOM_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top Pos", 15))
msm_ext_spk_power_amp_off(TOP_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Top Neg", 15))
msm_ext_spk_power_amp_off(TOP_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top", 12))
msm_ext_spk_power_amp_off(TOP_SPK_AMP);
else {
pr_err("%s() Invalid Speaker Widget = %s\n",
__func__, w->name);
return -EINVAL;
}
}
return 0;
}
static int msm_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm)
{
int r = 0;
pr_debug("%s: enable = %d\n", __func__, enable);
mutex_lock(&cdc_mclk_mutex);
if (enable) {
clk_users++;
pr_debug("%s: clk_users = %d\n", __func__, clk_users);
if (clk_users == 1) {
if (codec_clk) {
/*
* For MBHC calc, the MCLK is from APQ side
* so APQ has control of the MCLK at this point
*/
clk_set_rate(codec_clk, TABLA_EXT_CLK_RATE);
clk_prepare_enable(codec_clk);
tabla_mclk_enable(codec, 1, dapm);
} else {
pr_err("%s: Error setting Tabla MCLK\n",
__func__);
clk_users--;
r = -EINVAL;
}
}
} else {
if (clk_users > 0) {
clk_users--;
pr_debug("%s: clk_users = %d\n", __func__, clk_users);
if (clk_users == 0) {
pr_debug("%s: disabling MCLK. clk_users = %d\n",
__func__, clk_users);
tabla_mclk_enable(codec, 0, dapm);
/*
* For MBHC calc, the MCLK is from APQ side
* so APQ has control of the MCLK at this point
*/
clk_disable_unprepare(codec_clk);
}
} else {
pr_err("%s: Error releasing Tabla MCLK\n", __func__);
r = -EINVAL;
}
}
mutex_unlock(&cdc_mclk_mutex);
return r;
}
static int msm_mclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
pr_debug("%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
clk_users++;
pr_debug("%s: clk_users = %d\n", __func__, clk_users);
if (clk_users != 1)
return 0;
if (codec_clk) {
/*
* Since the MCLK is from MDM side so APQ side
* has no control of the MCLK at this point
*/
/*clk_set_rate(codec_clk, TABLA_EXT_CLK_RATE);
clk_prepare_enable(codec_clk); */
tabla_mclk_enable(w->codec, 1, true);
} else {
pr_err("%s: Error setting Tabla MCLK\n", __func__);
clk_users--;
return -EINVAL;
}
break;
case SND_SOC_DAPM_POST_PMD:
pr_debug("%s: clk_users = %d\n", __func__, clk_users);
if (clk_users == 0)
return 0;
clk_users--;
if (!clk_users) {
pr_debug("%s: disabling MCLK. clk_users = %d\n",
__func__, clk_users);
tabla_mclk_enable(w->codec, 0, true);
/*
* Since the MCLK is from MDM side so APQ side
* has no control of the MCLK at this point
*/
/* clk_disable_unprepare(codec_clk); */
}
break;
}
return 0;
}
static const struct snd_soc_dapm_widget apq8064_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
msm_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SPK("Ext Spk Bottom Pos", msm_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Bottom Neg", msm_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top Pos", msm_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top Neg", msm_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top", msm_spkramp_event),
/************ Analog MICs ************/
/**
* Analog mic7 (Front Top) on Liquid.
* Used as Handset mic on CDP.
*/
SND_SOC_DAPM_MIC("Analog mic7", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCRight Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCLeft Headset Mic", NULL),
/*********** Digital Mics ***************/
SND_SOC_DAPM_MIC("Digital Mic1", NULL),
SND_SOC_DAPM_MIC("Digital Mic2", NULL),
SND_SOC_DAPM_MIC("Digital Mic3", NULL),
SND_SOC_DAPM_MIC("Digital Mic4", NULL),
SND_SOC_DAPM_MIC("Digital Mic5", NULL),
SND_SOC_DAPM_MIC("Digital Mic6", NULL),
};
static const struct snd_soc_dapm_route apq8064_common_audio_map[] = {
{"RX_BIAS", NULL, "MCLK"},
{"LDO_H", NULL, "MCLK"},
{"HEADPHONE", NULL, "LDO_H"},
/* Speaker path */
{"Ext Spk Bottom Pos", NULL, "LINEOUT1"},
{"Ext Spk Bottom Neg", NULL, "LINEOUT3"},
{"Ext Spk Top Pos", NULL, "LINEOUT2"},
{"Ext Spk Top Neg", NULL, "LINEOUT4"},
{"Ext Spk Top", NULL, "LINEOUT5"},
/************ Analog MIC Paths ************/
/* Headset Mic */
{"AMIC2", NULL, "MIC BIAS2 External"},
{"MIC BIAS2 External", NULL, "Headset Mic"},
/* Headset ANC microphones */
{"AMIC3", NULL, "MIC BIAS3 Internal1"},
{"MIC BIAS3 Internal1", NULL, "ANCRight Headset Mic"},
{"AMIC4", NULL, "MIC BIAS1 Internal2"},
{"MIC BIAS1 Internal2", NULL, "ANCLeft Headset Mic"},
};
static const struct snd_soc_dapm_route apq8064_mtp_audio_map[] = {
/************ Digital MIC Paths ************/
/*
* Digital Mic1 (Front bottom Left) on MTP.
* Conncted to DMIC1 Input on Tabla codec.
*/
{"DMIC1", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic1"},
/**
* Digital Mic2 (Front bottom right) on MTP.
* Conncted to DMIC2 Input on Tabla codec.
*/
{"DMIC2", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic2"},
/**
* Digital Mic3 (Back bottom) on MTP.
* Conncted to DMIC3 Input on Tabla codec.
*/
{"DMIC3", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic3"},
/**
* Digital Mic4 (Back top) on MTP.
* Conncted to DMIC4 Input on Tabla codec.
*/
{"DMIC4", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic4"},
/**
* Digital Mic5 (Top front Mic) on MTP.
* Conncted to DMIC6 Input on Tabla codec.
*/
{"DMIC6", NULL, "MIC BIAS4 External"},
{"MIC BIAS4 External", NULL, "Digital Mic5"},
};
static const struct snd_soc_dapm_route apq8064_liquid_cdp_audio_map[] = {
/************ Analog MIC Paths ************/
/**
* Analog mic7 (Front Top Mic) on Liquid.
* Used as Handset mic on CDP.
* Not there on MTP.
*/
{"AMIC1", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Analog mic7"},
/************ Digital MIC Paths ************/
/**
* The digital Mic routes are setup considering
* Liquid as default device.
*/
/**
* Digital Mic1 (Front bottom left corner) on Liquid.
* Digital Mic2 (Front bottom right) on MTP.
* Digital Mic GM1 on CDP mainboard.
* Conncted to DMIC2 Input on Tabla codec.
*/
{"DMIC2", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic1"},
/**
* Digital Mic2 (Front left side) on Liquid.
* Digital Mic GM2 on CDP mainboard.
* Not there on MTP.
* Conncted to DMIC3 Input on Tabla codec.
*/
{"DMIC3", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic2"},
/**
* Digital Mic3. Front bottom left of middle on Liquid.
* Digital Mic5 (Top front Mic) on MTP.
* Digital Mic GM5 on CDP mainboard.
* Conncted to DMIC6 Input on Tabla codec.
*/
{"DMIC6", NULL, "MIC BIAS4 External"},
{"MIC BIAS4 External", NULL, "Digital Mic3"},
/**
* Digital Mic4. Back bottom on Liquid.
* Digital Mic GM3 on CDP mainboard.
* Top Front Mic on MTP.
* Conncted to DMIC5 Input on Tabla codec.
*/
{"DMIC5", NULL, "MIC BIAS4 External"},
{"MIC BIAS4 External", NULL, "Digital Mic4"},
/**
* Digital Mic5. Front bottom right of middle on Liquid.
* Digital Mic GM6 on CDP mainboard.
* Not there on MTP.
* Conncted to DMIC4 Input on Tabla codec.
*/
{"DMIC4", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic5"},
/* Digital Mic6 (Front bottom right corner) on Liquid.
* Digital Mic1 (Front bottom Left) on MTP.
* Digital Mic GM4 on CDP.
* Conncted to DMIC1 Input on Tabla codec.
*/
{"DMIC1", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic6"},
};
static const char * const spk_function[] = {"Off", "On"};
static const char * const rx_ch_text[] = {"One", "Two"};
static const char * const tx_ch_text[] = {"One", "Two", "Three", "Four"};
static const struct soc_enum msm_enum[] = {
SOC_ENUM_SINGLE_EXT(2, spk_function),
SOC_ENUM_SINGLE_EXT(2, rx_ch_text),
SOC_ENUM_SINGLE_EXT(4, tx_ch_text),
};
static const char * const btsco_rate_text[] = {"8000", "16000"};
static const struct soc_enum msm_btsco_enum[] = {
SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
};
static int msm_slim_0_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_slim_0_rx_ch = %d\n", __func__,
msm_slim_0_rx_ch);
ucontrol->value.integer.value[0] = msm_slim_0_rx_ch - 1;
return 0;
}
static int msm_slim_0_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_slim_0_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_slim_0_rx_ch = %d\n", __func__,
msm_slim_0_rx_ch);
return 1;
}
static int msm_slim_0_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_slim_0_tx_ch = %d\n", __func__,
msm_slim_0_tx_ch);
ucontrol->value.integer.value[0] = msm_slim_0_tx_ch - 1;
return 0;
}
static int msm_slim_0_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_slim_0_tx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_slim_0_tx_ch = %d\n", __func__,
msm_slim_0_tx_ch);
return 1;
}
static int msm_slim_3_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_slim_3_rx_ch = %d\n", __func__,
msm_slim_3_rx_ch);
ucontrol->value.integer.value[0] = msm_slim_3_rx_ch - 1;
return 0;
}
static int msm_slim_3_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_slim_3_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_slim_3_rx_ch = %d\n", __func__,
msm_slim_3_rx_ch);
return 1;
}
static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_btsco_rate = %d", __func__,
msm_btsco_rate);
ucontrol->value.integer.value[0] = msm_btsco_rate;
return 0;
}
static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 8000:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
case 16000:
msm_btsco_rate = BTSCO_RATE_16KHZ;
break;
default:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
}
pr_debug("%s: msm_btsco_rate = %d\n", __func__,
msm_btsco_rate);
return 0;
}
static int msm_incall_rec_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = rec_mode;
return 0;
}
static int msm_incall_rec_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
rec_mode = ucontrol->value.integer.value[0];
pr_debug("%s: rec_mode:%d\n", __func__, rec_mode);
return 0;
}
static const struct snd_kcontrol_new tabla_msm_controls[] = {
SOC_ENUM_EXT("Speaker Function", msm_enum[0], msm_get_spk,
msm_set_spk),
SOC_ENUM_EXT("SLIM_0_RX Channels", msm_enum[1],
msm_slim_0_rx_ch_get, msm_slim_0_rx_ch_put),
SOC_ENUM_EXT("SLIM_0_TX Channels", msm_enum[2],
msm_slim_0_tx_ch_get, msm_slim_0_tx_ch_put),
SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
msm_btsco_rate_get, msm_btsco_rate_put),
SOC_SINGLE_EXT("Incall Rec Mode", SND_SOC_NOPM, 0, 1, 0,
msm_incall_rec_mode_get, msm_incall_rec_mode_put),
SOC_ENUM_EXT("SLIM_3_RX Channels", msm_enum[1],
msm_slim_3_rx_ch_get, msm_slim_3_rx_ch_put),
};
static int msm_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_mi2s_rx_ch = %d\n", __func__,
msm_mi2s_rx_ch);
ucontrol->value.integer.value[0] = msm_mi2s_rx_ch - 1;
return 0;
}
static int msm_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_mi2s_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_mi2s_rx_ch = %d\n", __func__,
msm_mi2s_rx_ch);
return 1;
}
static int msm_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_mi2s_tx_ch = %d\n", __func__,
msm_mi2s_tx_ch);
ucontrol->value.integer.value[0] = msm_mi2s_tx_ch - 1;
return 0;
}
static int msm_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_mi2s_tx_ch = %d\n", __func__,
msm_mi2s_tx_ch);
return 1;
}
static int msm_mi2s_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_spk_control = %d", __func__, msm_spk_control);
ucontrol->value.integer.value[0] = msm_spk_control;
return 0;
}
static int msm_mi2s_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
pr_debug("%s()\n", __func__);
if (msm_spk_control == ucontrol->value.integer.value[0])
return 0;
msm_spk_control = ucontrol->value.integer.value[0];
msm_ext_control(codec);
return 1;
}
static int msm_mi2s_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s(): channels = %d\n", __func__, msm_mi2s_rx_ch);
channels->min = channels->max = msm_mi2s_rx_ch;
return 0;
}
static int msm_mi2s_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s(): channels = %d\n", __func__, msm_mi2s_tx_ch);
channels->min = channels->max = msm_mi2s_tx_ch;
return 0;
}
static int msm_i2s_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s(): channels = %d\n", __func__, msm_i2s_rx_ch);
channels->min = channels->max = msm_i2s_rx_ch;
return 0;
}
static int msm_i2s_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s(): channels = %d\n", __func__, msm_i2s_tx_ch);
channels->min = channels->max = msm_i2s_tx_ch;
return 0;
}
static const struct snd_kcontrol_new tabla_msm_mi2s_controls[] = {
SOC_ENUM_EXT("Speaker Function", msm_enum[0], msm_mi2s_get_spk,
msm_mi2s_set_spk),
SOC_ENUM_EXT("MI2S_RX Channels", msm_enum[1],
msm_mi2s_rx_ch_get, msm_mi2s_rx_ch_put),
SOC_ENUM_EXT("MI2S_TX Channels", msm_enum[2],
msm_mi2s_tx_ch_get, msm_mi2s_tx_ch_put),
SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
msm_btsco_rate_get, msm_btsco_rate_put),
SOC_SINGLE_EXT("Incall Rec Mode", SND_SOC_NOPM, 0, 1, 0,
msm_incall_rec_mode_get, msm_incall_rec_mode_put),
};
static int msm_mi2s_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
int ret;
uint32_t revision;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct pm_gpio param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_BUF_CMOS,
.output_value = 1,
.pull = PM_GPIO_PULL_NO,
.vin_sel = PM_GPIO_VIN_S4,
.out_strength = PM_GPIO_STRENGTH_MED,
.function = PM_GPIO_FUNC_NORMAL,
};
pr_debug("%s(), dev_name(%s)\n", __func__, dev_name(cpu_dai->dev));
ret = gpio_request(GPIO_MI2S_MCLK, "MI2S_MCLK");
if (ret)
pr_err("%s: Failed to request gpio %d\n", __func__,
GPIO_MI2S_MCLK);
/* APQ provides the mclk to codec */
ret = gpio_request(mdm_mclk_gpio, "MDM_MCLK_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio %d\n", __func__,
mdm_mclk_gpio);
return ret;
}
ret = pm8xxx_gpio_config(mdm_mclk_gpio, &param);
if (ret)
pr_err("%s: Failed to configure gpio %d\n", __func__,
mdm_mclk_gpio);
else
gpio_direction_output(mdm_mclk_gpio, 0);
pr_debug("%s: Config mdm_mclk_gpio\n", __func__);
ret = gpio_request(apq_mclk_gpio, "APQ_MCLK_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio %d\n", __func__,
apq_mclk_gpio);
return ret;
}
ret = pm8xxx_gpio_config(apq_mclk_gpio, &param);
if (ret)
pr_err("%s: Failed to configure gpio %d\n", __func__,
apq_mclk_gpio);
else
gpio_direction_output(apq_mclk_gpio, 1);
pr_debug("%s: Config apq_mclk_gpio\n", __func__);
snd_soc_dapm_new_controls(dapm, apq8064_dapm_widgets,
ARRAY_SIZE(apq8064_dapm_widgets));
snd_soc_dapm_add_routes(dapm, apq8064_common_audio_map,
ARRAY_SIZE(apq8064_common_audio_map));
if (machine_is_apq8064_mtp()) {
snd_soc_dapm_add_routes(dapm, apq8064_mtp_audio_map,
ARRAY_SIZE(apq8064_mtp_audio_map));
} else {
snd_soc_dapm_add_routes(dapm, apq8064_liquid_cdp_audio_map,
ARRAY_SIZE(apq8064_liquid_cdp_audio_map));
}
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
snd_soc_dapm_sync(dapm);
ret = snd_soc_jack_new(codec, "Headset Jack",
(SND_JACK_HEADSET | SND_JACK_OC_HPHL |
SND_JACK_OC_HPHR | SND_JACK_UNSUPPORTED),
&hs_jack);
if (ret) {
pr_err("failed to create new jack\n");
return ret;
}
ret = snd_soc_jack_new(codec, "Button Jack",
TABLA_JACK_BUTTON_MASK, &button_jack);
if (ret) {
pr_err("failed to create new jack\n");
return ret;
}
/* Get the MCLK from MI2S block for MBHC calibration */
codec_clk = clk_get(cpu_dai->dev, "osr_clk");
pr_debug("%s: Device name is %s\n", __func__, dev_name(cpu_dai->dev));
/* APQ8064 Rev 1.1 CDP and Liquid have mechanical switch */
revision = socinfo_get_version();
if (apq8064_i2s_hs_detect_use_gpio != -1) {
if (apq8064_i2s_hs_detect_use_gpio == 1)
pr_debug("%s: MBHC mechanical is enabled by request\n",
__func__);
else if (apq8064_i2s_hs_detect_use_gpio == 0)
pr_debug("%s: MBHC mechanical is disabled by request\n",
__func__);
else
pr_warn("%s: Invalid hs_detect_use_gpio %d\n", __func__,
apq8064_i2s_hs_detect_use_gpio);
} else if (SOCINFO_VERSION_MAJOR(revision) == 0) {
pr_warn("%s: Unknown HW revision detected %d.%d\n", __func__,
SOCINFO_VERSION_MAJOR(revision),
SOCINFO_VERSION_MINOR(revision));
} else if ((SOCINFO_VERSION_MAJOR(revision) == 1 &&
SOCINFO_VERSION_MINOR(revision) >= 1 &&
(machine_is_apq8064_cdp() ||
machine_is_apq8064_liquid())) ||
SOCINFO_VERSION_MAJOR(revision) > 1) {
pr_debug("%s: MBHC mechanical switch available APQ8064 detected\n",
__func__);
apq8064_i2s_hs_detect_use_gpio = 1;
}
if (apq8064_i2s_hs_detect_use_gpio == 1) {
pr_debug("%s: Using MBHC mechanical switch\n", __func__);
mbhc_cfg.gpio = JACK_DETECT_GPIO;
mbhc_cfg.gpio_irq = gpio_to_irq(JACK_DETECT_GPIO);
ret = gpio_request(mbhc_cfg.gpio, "MBHC_HS_DETECT");
if (ret < 0) {
pr_err("%s: gpio_request %d failed %d\n", __func__,
mbhc_cfg.gpio, ret);
return ret;
}
gpio_direction_input(JACK_DETECT_GPIO);
} else
pr_debug("%s: Not using MBHC mechanical switch\n", __func__);
mbhc_cfg.read_fw_bin = apq8064_i2s_hs_detect_use_firmware;
ret = tabla_hs_detect(codec, &mbhc_cfg);
/* MDM provides the mclk to codec */
gpio_direction_output(apq_mclk_gpio, 0);
gpio_direction_output(mdm_mclk_gpio, 1);
pr_debug("%s: Clock switch to MDM\n", __func__);
/* Should we add code to put back codec clock?*/
gpio_free(GPIO_MI2S_MCLK);
pr_debug("%s: Free MCLK GPIO\n", __func__);
return ret;
}
static int msm_mi2s_free_gpios(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(mi2s_gpio); i++)
gpio_free(mi2s_gpio[i].gpio_no);
return 0;
}
static void msm_mi2s_shutdown(struct snd_pcm_substream *substream)
{
if (atomic_dec_return(&mi2s_rsc_ref) == 0) {
pr_debug("%s: free mi2s resources\n", __func__);
if (mi2s_bit_clk) {
clk_disable_unprepare(mi2s_bit_clk);
clk_put(mi2s_bit_clk);
mi2s_bit_clk = NULL;
}
msm_mi2s_free_gpios();
}
}
static int msm_configure_mi2s_gpio(void)
{
int rtn;
int i;
int j;
for (i = 0; i < ARRAY_SIZE(mi2s_gpio); i++) {
rtn = gpio_request(mi2s_gpio[i].gpio_no,
mi2s_gpio[i].gpio_name);
pr_debug("%s: gpio = %d, gpio name = %s, rtn = %d\n",
__func__,
mi2s_gpio[i].gpio_no,
mi2s_gpio[i].gpio_name,
rtn);
if (rtn) {
pr_err("%s: Failed to request gpio %d\n",
__func__,
mi2s_gpio[i].gpio_no);
for (j = i; j >= 0; j--)
gpio_free(mi2s_gpio[j].gpio_no);
goto err;
}
}
err:
return rtn;
}
static int msm_mi2s_startup(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s: dai name %s %p\n", __func__, cpu_dai->name, cpu_dai->dev);
if (atomic_inc_return(&mi2s_rsc_ref) == 1) {
pr_debug("%s: acquire mi2s resources\n", __func__);
msm_configure_mi2s_gpio();
pr_debug("%s: APQ is MI2S slave\n", __func__);
mi2s_bit_clk = clk_get(cpu_dai->dev, "bit_clk");
if (IS_ERR(mi2s_bit_clk))
return PTR_ERR(mi2s_bit_clk);
clk_set_rate(mi2s_bit_clk, 0);
ret = clk_prepare_enable(mi2s_bit_clk);
if (IS_ERR_VALUE(ret)) {
pr_err("Unable to enable mi2s_bit_clk\n");
clk_put(mi2s_bit_clk);
return ret;
}
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM);
if (IS_ERR_VALUE(ret))
pr_err("set format for CPU dai failed\n");
}
return ret;
}
static int msm_i2s_rx_free_gpios(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(spkr_i2s_gpio); i++)
gpio_free(spkr_i2s_gpio[i].gpio_no);
return 0;
}
static int msm_i2s_tx_free_gpios(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(mic_i2s_gpio); i++)
gpio_free(mic_i2s_gpio[i].gpio_no);
return 0;
}
static void msm_i2s_shutdown(struct snd_pcm_substream *substream)
{
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: free i2s rx resources\n", __func__);
if (i2s_rx_bit_clk) {
clk_disable_unprepare(i2s_rx_bit_clk);
clk_put(i2s_rx_bit_clk);
i2s_rx_bit_clk = NULL;
}
msm_i2s_rx_free_gpios();
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
pr_debug("%s: free i2s tx resources\n", __func__);
if (i2s_tx_bit_clk) {
clk_disable_unprepare(i2s_tx_bit_clk);
clk_put(i2s_tx_bit_clk);
i2s_tx_bit_clk = NULL;
}
msm_i2s_tx_free_gpios();
}
}
static int msm_configure_i2s_rx_gpio(void)
{
int rtn;
int i;
int j;
for (i = 0; i < ARRAY_SIZE(spkr_i2s_gpio); i++) {
rtn = gpio_request(spkr_i2s_gpio[i].gpio_no,
spkr_i2s_gpio[i].gpio_name);
pr_debug("%s: gpio = %d, gpio name = %s, rtn = %d\n",
__func__,
spkr_i2s_gpio[i].gpio_no,
spkr_i2s_gpio[i].gpio_name,
rtn);
if (rtn) {
pr_err("%s: Failed to request gpio %d\n",
__func__,
spkr_i2s_gpio[i].gpio_no);
for (j = i; j >= 0; j--)
gpio_free(spkr_i2s_gpio[j].gpio_no);
goto err;
}
}
err:
return rtn;
}
static int msm_configure_i2s_tx_gpio(void)
{
int rtn;
int i;
int j;
for (i = 0; i < ARRAY_SIZE(mic_i2s_gpio); i++) {
rtn = gpio_request(mic_i2s_gpio[i].gpio_no,
mic_i2s_gpio[i].gpio_name);
pr_debug("%s: gpio = %d, gpio name = %s, rtn = %d\n",
__func__,
mic_i2s_gpio[i].gpio_no,
mic_i2s_gpio[i].gpio_name,
rtn);
if (rtn) {
pr_err("%s: Failed to request gpio %d\n",
__func__,
mic_i2s_gpio[i].gpio_no);
for (j = i; j >= 0; j--)
gpio_free(mic_i2s_gpio[j].gpio_no);
goto err;
}
}
err:
return rtn;
}
static int msm_i2s_startup(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
msm_configure_i2s_rx_gpio();
i2s_rx_bit_clk = clk_get(cpu_dai->dev, "bit_clk");
if (IS_ERR(i2s_rx_bit_clk)) {
pr_err("Failed to get i2s bit_clk\n");
return PTR_ERR(i2s_rx_bit_clk);
}
clk_set_rate(i2s_rx_bit_clk, 0);
ret = clk_prepare_enable(i2s_rx_bit_clk);
if (IS_ERR_VALUE(ret)) {
pr_err("Unable to enable i2s_rx_bit_clk\n");
clk_put(i2s_rx_bit_clk);
return ret;
}
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM);
if (IS_ERR_VALUE(ret))
pr_err("set format for CPU dai failed\n");
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
msm_configure_i2s_tx_gpio();
i2s_tx_bit_clk = clk_get(cpu_dai->dev, "bit_clk");
if (IS_ERR(i2s_tx_bit_clk)) {
pr_err("Failed to get i2s_tx_bit_clk\n");
return PTR_ERR(i2s_tx_bit_clk);
}
clk_set_rate(i2s_tx_bit_clk, 0);
ret = clk_prepare_enable(i2s_tx_bit_clk);
if (ret != 0) {
pr_err("Unable to enable i2s_tx_bit_clk\n");
clk_put(i2s_tx_bit_clk);
return ret;
}
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM);
if (IS_ERR_VALUE(ret))
pr_err("set format for CPU dai failed\n");
}
pr_debug("%s: ret = %d\n", __func__, ret);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
return ret;
}
static void *def_tabla_mbhc_cal(void)
{
void *tabla_cal;
struct tabla_mbhc_btn_detect_cfg *btn_cfg;
u16 *btn_low, *btn_high;
u8 *n_ready, *n_cic, *gain;
tabla_cal = kzalloc(TABLA_MBHC_CAL_SIZE(TABLA_MBHC_DEF_BUTTONS,
TABLA_MBHC_DEF_RLOADS),
GFP_KERNEL);
if (!tabla_cal) {
pr_err("%s: out of memory\n", __func__);
return NULL;
}
#define S(X, Y) ((TABLA_MBHC_CAL_GENERAL_PTR(tabla_cal)->X) = (Y))
S(t_ldoh, 100);
S(t_bg_fast_settle, 100);
S(t_shutdown_plug_rem, 255);
S(mbhc_nsa, 4);
S(mbhc_navg, 4);
#undef S
#define S(X, Y) ((TABLA_MBHC_CAL_PLUG_DET_PTR(tabla_cal)->X) = (Y))
S(mic_current, TABLA_PID_MIC_5_UA);
S(hph_current, TABLA_PID_MIC_5_UA);
S(t_mic_pid, 100);
S(t_ins_complete, 250);
S(t_ins_retry, 200);
#undef S
#define S(X, Y) ((TABLA_MBHC_CAL_PLUG_TYPE_PTR(tabla_cal)->X) = (Y))
S(v_no_mic, 30);
S(v_hs_max, 1550);
#undef S
#define S(X, Y) ((TABLA_MBHC_CAL_BTN_DET_PTR(tabla_cal)->X) = (Y))
S(c[0], 62);
S(c[1], 124);
S(nc, 1);
S(n_meas, 3);
S(mbhc_nsc, 11);
S(n_btn_meas, 1);
S(n_btn_con, 2);
S(num_btn, TABLA_MBHC_DEF_BUTTONS);
S(v_btn_press_delta_sta, 100);
S(v_btn_press_delta_cic, 50);
#undef S
btn_cfg = TABLA_MBHC_CAL_BTN_DET_PTR(tabla_cal);
btn_low = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_V_BTN_LOW);
btn_high = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_V_BTN_HIGH);
btn_low[0] = -50;
btn_high[0] = 10;
btn_low[1] = 11;
btn_high[1] = 38;
btn_low[2] = 39;
btn_high[2] = 64;
btn_low[3] = 65;
btn_high[3] = 91;
btn_low[4] = 92;
btn_high[4] = 115;
btn_low[5] = 116;
btn_high[5] = 141;
btn_low[6] = 142;
btn_high[6] = 163;
btn_low[7] = 164;
btn_high[7] = 250;
n_ready = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_N_READY);
n_ready[0] = 48;
n_ready[1] = 38;
n_cic = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_N_CIC);
n_cic[0] = 60;
n_cic[1] = 47;
gain = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_GAIN);
gain[0] = 11;
gain[1] = 9;
return tabla_cal;
}
static int msm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned int rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
unsigned int rx_ch_cnt = 0, tx_ch_cnt = 0;
unsigned int num_tx_ch = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: rx_0_ch=%d\n", __func__, msm_slim_0_rx_ch);
ret = snd_soc_dai_get_channel_map(codec_dai,
&tx_ch_cnt, tx_ch, &rx_ch_cnt , rx_ch);
if (ret < 0) {
pr_err("%s: failed to get codec chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0,
msm_slim_0_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(codec_dai, 0, 0,
msm_slim_0_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set codec channel map\n",
__func__);
goto end;
}
} else {
if (codec_dai->id == 2)
num_tx_ch = msm_slim_0_tx_ch;
else if (codec_dai->id == 5) {
/* DAI 5 is used for external EC reference from codec.
* Since Rx is fed as reference for EC, the config of
* this DAI is based on that of the Rx path.
*/
num_tx_ch = msm_slim_0_rx_ch;
}
pr_debug("%s: %s_tx_dai_id_%d_ch=%d\n", __func__,
codec_dai->name, codec_dai->id, num_tx_ch);
ret = snd_soc_dai_get_channel_map(codec_dai,
&tx_ch_cnt, tx_ch, &rx_ch_cnt , rx_ch);
if (ret < 0) {
pr_err("%s: failed to get codec chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(cpu_dai,
num_tx_ch, tx_ch, 0 , 0);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(codec_dai,
num_tx_ch, tx_ch, 0, 0);
if (ret < 0) {
pr_err("%s: failed to set codec channel map\n",
__func__);
goto end;
}
}
end:
return ret;
}
static int msm_stubrx_init(struct snd_soc_pcm_runtime *rtd)
{
rtd->pmdown_time = 0;
return 0;
}
static int msm_slimbus_2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned int rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
unsigned int rx_ch_cnt = 0, tx_ch_cnt = 0;
unsigned int num_tx_ch = 0;
unsigned int num_rx_ch = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
num_rx_ch = params_channels(params);
pr_debug("%s: %s rx_dai_id = %d num_ch = %d\n", __func__,
codec_dai->name, codec_dai->id, num_rx_ch);
ret = snd_soc_dai_get_channel_map(codec_dai,
&tx_ch_cnt, tx_ch, &rx_ch_cnt , rx_ch);
if (ret < 0) {
pr_err("%s: failed to get codec chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0,
num_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(codec_dai, 0, 0,
num_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set codec channel map\n",
__func__);
goto end;
}
} else {
num_tx_ch = params_channels(params);
pr_debug("%s: %s tx_dai_id = %d num_ch = %d\n", __func__,
codec_dai->name, codec_dai->id, num_tx_ch);
ret = snd_soc_dai_get_channel_map(codec_dai,
&tx_ch_cnt, tx_ch, &rx_ch_cnt , rx_ch);
if (ret < 0) {
pr_err("%s: failed to get codec chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(cpu_dai,
num_tx_ch, tx_ch, 0 , 0);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(codec_dai,
num_tx_ch, tx_ch, 0, 0);
if (ret < 0) {
pr_err("%s: failed to set codec channel map\n",
__func__);
goto end;
}
}
end:
return ret;
}
static int msm_slimbus_1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned int rx_ch = SLIM_1_RX_1, tx_ch = SLIM_1_TX_1;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: APQ BT/USB TX -> SLIMBUS_1_RX -> MDM TX shared ch %d\n",
__func__, rx_ch);
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0, 1, &rx_ch);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_1 RX channel map\n",
__func__, ret);
goto end;
}
} else {
pr_debug("%s: MDM RX -> SLIMBUS_1_TX -> APQ BT/USB Rx shared ch %d\n",
__func__, tx_ch);
ret = snd_soc_dai_set_channel_map(cpu_dai, 1, &tx_ch, 0, 0);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_1 TX channel map\n",
__func__, ret);
goto end;
}
}
end:
return ret;
}
static int msm_slimbus_3_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned int rx_ch[2] = {SLIM_3_RX_1, SLIM_3_RX_2};
unsigned int tx_ch[2] = {SLIM_3_TX_1, SLIM_3_TX_2};
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: slim_3_rx_ch %d, sch %d %d\n",
__func__, msm_slim_3_rx_ch,
rx_ch[0], rx_ch[1]);
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0,
msm_slim_3_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_3 RX channel map\n",
__func__, ret);
goto end;
}
} else {
pr_debug("%s: MDM RX -> SLIMBUS_3_TX -> APQ HDMI ch: %d, %d\n",
__func__, tx_ch[0], tx_ch[1]);
ret = snd_soc_dai_set_channel_map(cpu_dai, 2, tx_ch, 0, 0);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_3 TX channel map\n",
__func__, ret);
goto end;
}
}
end:
return ret;
}
static int msm_slimbus_4_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned int rx_ch = SLIM_4_RX_1, tx_ch[2];
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: APQ Incall Playback SLIMBUS_4_RX -> MDM TX shared ch %d\n",
__func__, rx_ch);
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0, 1, &rx_ch);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_4 RX channel map\n",
__func__, ret);
}
} else {
if (rec_mode == INCALL_REC_STEREO) {
tx_ch[0] = SLIM_4_TX_1;
tx_ch[1] = SLIM_4_TX_2;
ret = snd_soc_dai_set_channel_map(cpu_dai, 2,
tx_ch, 0, 0);
} else {
tx_ch[0] = SLIM_4_TX_1;
ret = snd_soc_dai_set_channel_map(cpu_dai, 1,
tx_ch, 0, 0);
}
pr_debug("%s: Incall Record shared tx_ch[0]:%d, tx_ch[1]:%d\n",
__func__, tx_ch[0], tx_ch[1]);
if (ret < 0) {
pr_err("%s: Erorr %d setting SLIM_4 TX channel map\n",
__func__, ret);
}
}
return ret;
}
static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
int err;
uint32_t revision;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s(), dev_name(%s)\n", __func__, dev_name(cpu_dai->dev));
/*if (machine_is_msm_liquid()) {
top_spk_pamp_gpio = (PM8921_GPIO_PM_TO_SYS(19));
bottom_spk_pamp_gpio = (PM8921_GPIO_PM_TO_SYS(18));
}*/
snd_soc_dapm_new_controls(dapm, apq8064_dapm_widgets,
ARRAY_SIZE(apq8064_dapm_widgets));
snd_soc_dapm_add_routes(dapm, apq8064_common_audio_map,
ARRAY_SIZE(apq8064_common_audio_map));
if (machine_is_apq8064_mtp()) {
snd_soc_dapm_add_routes(dapm, apq8064_mtp_audio_map,
ARRAY_SIZE(apq8064_mtp_audio_map));
} else {
snd_soc_dapm_add_routes(dapm, apq8064_liquid_cdp_audio_map,
ARRAY_SIZE(apq8064_liquid_cdp_audio_map));
}
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
snd_soc_dapm_sync(dapm);
err = snd_soc_jack_new(codec, "Headset Jack",
(SND_JACK_HEADSET | SND_JACK_OC_HPHL |
SND_JACK_OC_HPHR | SND_JACK_UNSUPPORTED),
&hs_jack);
if (err) {
pr_err("failed to create new jack\n");
return err;
}
err = snd_soc_jack_new(codec, "Button Jack",
TABLA_JACK_BUTTON_MASK, &button_jack);
if (err) {
pr_err("failed to create new jack\n");
return err;
}
codec_clk = clk_get(cpu_dai->dev, "osr_clk");
/* APQ8064 Rev 1.1 CDP and Liquid have mechanical switch */
revision = socinfo_get_version();
if (apq8064_i2s_hs_detect_use_gpio != -1) {
if (apq8064_i2s_hs_detect_use_gpio == 1)
pr_debug("%s: MBHC mechanical is enabled by request\n",
__func__);
else if (apq8064_i2s_hs_detect_use_gpio == 0)
pr_debug("%s: MBHC mechanical is disabled by request\n",
__func__);
else
pr_warn("%s: Invalid hs_detect_use_gpio %d\n", __func__,
apq8064_i2s_hs_detect_use_gpio);
} else if (SOCINFO_VERSION_MAJOR(revision) == 0) {
pr_warn("%s: Unknown HW revision detected %d.%d\n", __func__,
SOCINFO_VERSION_MAJOR(revision),
SOCINFO_VERSION_MINOR(revision));
} else if ((SOCINFO_VERSION_MAJOR(revision) == 1 &&
SOCINFO_VERSION_MINOR(revision) >= 1 &&
(machine_is_apq8064_cdp() ||
machine_is_apq8064_liquid())) ||
SOCINFO_VERSION_MAJOR(revision) > 1) {
pr_debug("%s: MBHC mechanical switch available APQ8064 detected\n",
__func__);
apq8064_i2s_hs_detect_use_gpio = 1;
}
if (apq8064_i2s_hs_detect_use_gpio == 1) {
pr_debug("%s: Using MBHC mechanical switch\n", __func__);
mbhc_cfg.gpio = JACK_DETECT_GPIO;
mbhc_cfg.gpio_irq = gpio_to_irq(JACK_DETECT_GPIO);
err = gpio_request(mbhc_cfg.gpio, "MBHC_HS_DETECT");
if (err < 0) {
pr_err("%s: gpio_request %d failed %d\n", __func__,
mbhc_cfg.gpio, err);
return err;
}
gpio_direction_input(JACK_DETECT_GPIO);
} else
pr_debug("%s: Not using MBHC mechanical switch\n", __func__);
mbhc_cfg.read_fw_bin = apq8064_i2s_hs_detect_use_firmware;
err = tabla_hs_detect(codec, &mbhc_cfg);
return err;
}
static int msm_slim_0_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_slim_0_rx_ch;
return 0;
}
static int msm_slim_0_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_slim_0_tx_ch;
return 0;
}
static int msm_slim_3_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_slim_3_rx_ch;
return 0;
}
static int msm_slim_3_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
return 0;
}
static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
return 0;
}
static int msm_hdmi_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s channels->min %u channels->max %u ()\n", __func__,
channels->min, channels->max);
rate->min = rate->max = 48000;
return 0;
}
static int msm_btsco_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
rate->min = rate->max = msm_btsco_rate;
channels->min = channels->max = msm_btsco_ch;
return 0;
}
static int msm_auxpcm_be_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
/* PCM only supports mono output with 8khz sample rate */
rate->min = rate->max = 8000;
channels->min = channels->max = 1;
return 0;
}
static int msm_proxy_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
return 0;
}
static int msm_aux_pcm_get_gpios(void)
{
return 0;
}
static int msm_aux_pcm_free_gpios(void)
{
return 0;
}
static int msm_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
pr_debug("%s(): dai_link_str_name = %s cpu_dai = %s codec_dai = %s\n",
__func__, rtd->dai_link->stream_name,
rtd->dai_link->cpu_dai_name,
rtd->dai_link->codec_dai_name);
return 0;
}
static int msm_auxpcm_startup(struct snd_pcm_substream *substream)
{
int ret = 0;
pr_debug("%s(): substream = %s, auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&auxpcm_rsc_ref));
if (atomic_inc_return(&auxpcm_rsc_ref) == 1)
ret = msm_aux_pcm_get_gpios();
if (ret < 0) {
pr_err("%s: Aux PCM GPIO request failed\n", __func__);
return -EINVAL;
}
return 0;
}
static int msm_slimbus_1_startup(struct snd_pcm_substream *substream)
{
struct slim_controller *slim = slim_busnum_to_ctrl(1);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (slim != NULL)
pm_runtime_get_sync(slim->dev.parent);
return 0;
}
static void msm_auxpcm_shutdown(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s, auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&auxpcm_rsc_ref));
if (atomic_dec_return(&auxpcm_rsc_ref) == 0)
msm_aux_pcm_free_gpios();
}
static void msm_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
pr_debug("%s(): dai_link_str_name = %s cpu_dai = %s codec_dai = %s\n",
__func__, rtd->dai_link->stream_name,
rtd->dai_link->cpu_dai_name, rtd->dai_link->codec_dai_name);
}
static void msm_slimbus_1_shutdown(struct snd_pcm_substream *substream)
{
struct slim_controller *slim = slim_busnum_to_ctrl(1);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (slim != NULL) {
pm_runtime_mark_last_busy(slim->dev.parent);
pm_runtime_put(slim->dev.parent);
}
}
static struct snd_soc_ops msm_be_ops = {
.startup = msm_startup,
.hw_params = msm_hw_params,
.shutdown = msm_shutdown,
};
static struct snd_soc_ops msm_auxpcm_be_ops = {
.startup = msm_auxpcm_startup,
.shutdown = msm_auxpcm_shutdown,
};
static struct snd_soc_ops msm_slimbus_1_be_ops = {
.startup = msm_slimbus_1_startup,
.hw_params = msm_slimbus_1_hw_params,
.shutdown = msm_slimbus_1_shutdown,
};
static struct snd_soc_ops msm_slimbus_3_be_ops = {
.startup = msm_startup,
.hw_params = msm_slimbus_3_hw_params,
.shutdown = msm_shutdown,
};
static struct snd_soc_ops msm_slimbus_4_be_ops = {
.startup = msm_startup,
.hw_params = msm_slimbus_4_hw_params,
.shutdown = msm_shutdown,
};
static struct snd_soc_ops msm_slimbus_2_be_ops = {
.startup = msm_startup,
.hw_params = msm_slimbus_2_hw_params,
.shutdown = msm_shutdown,
};
static struct snd_soc_ops msm_mi2s_be_ops = {
.startup = msm_mi2s_startup,
.shutdown = msm_mi2s_shutdown,
};
static struct snd_soc_ops msm_i2s_be_ops = {
.startup = msm_i2s_startup,
.shutdown = msm_i2s_shutdown,
};
static struct snd_soc_dai_link msm_dai_delta_mi2s[] = {
/* Backend DAI Links */
{
.name = LPASS_BE_MI2S_RX,
.stream_name = "MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_i2s_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_MI2S_RX,
.init = &msm_mi2s_audrx_init,
.be_hw_params_fixup = msm_mi2s_rx_be_hw_params_fixup,
.ops = &msm_mi2s_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_MI2S_TX,
.stream_name = "MI2S Capture",
.cpu_dai_name = "msm-dai-q6-mi2s",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_i2s_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_MI2S_TX,
.be_hw_params_fixup = msm_mi2s_tx_be_hw_params_fixup,
.ops = &msm_mi2s_be_ops,
},
{
.name = LPASS_BE_PRI_I2S_RX,
.stream_name = "Primary I2S Playback",
.cpu_dai_name = "msm-dai-q6.0",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_PRI_I2S_RX,
.be_hw_params_fixup = msm_i2s_rx_be_hw_params_fixup,
.ops = &msm_i2s_be_ops,
},
{
.name = LPASS_BE_PRI_I2S_TX,
.stream_name = "Primary I2S Capture",
.cpu_dai_name = "msm-dai-q6.1",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_PRI_I2S_TX,
.be_hw_params_fixup = msm_i2s_tx_be_hw_params_fixup,
.ops = &msm_i2s_be_ops,
},
};
static struct snd_soc_dai_link msm_dai_delta_slim[] = {
/* Hostless PMC purpose */
{
.name = "SLIMBUS_0 Hostless",
.stream_name = "SLIMBUS_0 Hostless",
.cpu_dai_name = "SLIMBUS0_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
/* .be_id = do not care */
},
/* Backend DAI Links */
{
.name = LPASS_BE_SLIMBUS_0_RX,
.stream_name = "Slimbus Playback",
.cpu_dai_name = "msm-dai-q6.16384",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_RX,
.init = &msm_audrx_init,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_SLIMBUS_0_TX,
.stream_name = "Slimbus Capture",
.cpu_dai_name = "msm-dai-q6.16385",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_TX,
.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
.ops = &msm_be_ops,
},
{
.name = LPASS_BE_STUB_RX,
.stream_name = "Stub Playback",
.cpu_dai_name = "msm-dai-stub",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_rx2",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_EXTPROC_RX,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.init = &msm_stubrx_init,
.ops = &msm_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_STUB_TX,
.stream_name = "Stub Capture",
.cpu_dai_name = "msm-dai-stub",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_EXTPROC_TX,
.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
.ops = &msm_be_ops,
},
{
.name = LPASS_BE_SLIMBUS_1_RX,
.stream_name = "Slimbus1 Playback",
.cpu_dai_name = "msm-dai-q6.16386",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_1_RX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
.ops = &msm_slimbus_1_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_SLIMBUS_1_TX,
.stream_name = "Slimbus1 Capture",
.cpu_dai_name = "msm-dai-q6.16387",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_1_TX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
.ops = &msm_slimbus_1_be_ops,
},
/* Ultrasound TX Back End DAI Link */
{
.name = "SLIMBUS_2 Hostless Capture",
.stream_name = "SLIMBUS_2 Hostless Capture",
.cpu_dai_name = "msm-dai-q6.16389",
.platform_name = "msm-pcm-hostless",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_tx2",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm_slimbus_2_be_ops,
},
/* Ultrasound RX Back End DAI Link */
{
.name = "SLIMBUS_2 Hostless Playback",
.stream_name = "SLIMBUS_2 Hostless Playback",
.cpu_dai_name = "msm-dai-q6.16388",
.platform_name = "msm-pcm-hostless",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_rx3",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm_slimbus_2_be_ops,
},
/* Incall Music Back End DAI Link */
{
.name = LPASS_BE_SLIMBUS_4_RX,
.stream_name = "Slimbus4 Playback",
.cpu_dai_name = "msm-dai-q6.16392",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_4_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm_slimbus_4_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
/* Incall Record Back End DAI Link */
{
.name = LPASS_BE_SLIMBUS_4_TX,
.stream_name = "Slimbus4 Capture",
.cpu_dai_name = "msm-dai-q6.16393",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_4_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm_slimbus_4_be_ops,
},
{
.name = LPASS_BE_STUB_1_TX,
.stream_name = "Stub1 Capture",
.cpu_dai_name = "msm-dai-stub",
.platform_name = "msm-pcm-routing",
.codec_name = "tabla_codec",
.codec_dai_name = "tabla_tx3",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_EXTPROC_EC_TX,
/* This BE is used for external EC reference from codec. Since
* Rx is fed as reference for EC, the config of this DAI is
* based on that of the Rx path.
*/
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm_be_ops,
},
{
.name = LPASS_BE_SLIMBUS_3_RX,
.stream_name = "Slimbus3 Playback",
.cpu_dai_name = "msm-dai-q6.16390",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_3_RX,
.be_hw_params_fixup = msm_slim_3_rx_be_hw_params_fixup,
.ops = &msm_slimbus_3_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_SLIMBUS_3_TX,
.stream_name = "Slimbus3 Capture",
.cpu_dai_name = "msm-dai-q6.16391",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_3_TX,
.be_hw_params_fixup = msm_slim_3_tx_be_hw_params_fixup,
.ops = &msm_slimbus_3_be_ops,
},
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm_dai[] = {
/* FrontEnd DAI Links */
{
/*
* In APQ8064 I2S platform, there is no playback support
* only voice call is supported so there is no even system
* tone or dialing tone which is by design because I2S clock
* is provided by MDM which matches voice call sample rate
* 8kHz or 16kHz while system tone is 48kHz. We disable the
* playback by feeding the audio to AUX PCM port.
*/
.name = "MSM8960 Media1",
.stream_name = "MultiMedia1",
.cpu_dai_name = "MultiMedia1",
.platform_name = "msm-pcm-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA1
},
{
.name = "MSM8960 Media2",
.stream_name = "MultiMedia2",
.cpu_dai_name = "MultiMedia2",
.platform_name = "msm-multi-ch-pcm-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA2,
},
{
.name = "Circuit-Switch Voice",
.stream_name = "CS-Voice",
.cpu_dai_name = "CS-VOICE",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_CS_VOICE,
},
{
.name = "MSM VoIP",
.stream_name = "VoIP",
.cpu_dai_name = "VoIP",
.platform_name = "msm-voip-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_VOIP,
},
{
.name = "MSM8960 LPA",
.stream_name = "LPA",
.cpu_dai_name = "MultiMedia3",
.platform_name = "msm-pcm-lpa",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA3,
},
{
.name = "INT_FM Hostless",
.stream_name = "INT_FM Hostless",
.cpu_dai_name = "INT_FM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
/* .be_id = do not care */
},
{
.name = "MSM AFE-PCM RX",
.stream_name = "AFE-PROXY RX",
.cpu_dai_name = "msm-dai-q6.241",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = "MSM AFE-PCM TX",
.stream_name = "AFE-PROXY TX",
.cpu_dai_name = "msm-dai-q6.240",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
},
{
.name = "MSM8960 Compr",
.stream_name = "COMPR",
.cpu_dai_name = "MultiMedia4",
.platform_name = "msm-compr-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA4,
},
{
.name = "AUXPCM Hostless",
.stream_name = "AUXPCM Hostless",
.cpu_dai_name = "AUXPCM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
/* HDMI Hostless */
{
.name = "HDMI_RX_HOSTLESS",
.stream_name = "HDMI_RX_HOSTLESS",
.cpu_dai_name = "HDMI_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = "Voice Stub",
.stream_name = "Voice Stub",
.cpu_dai_name = "VOICE_STUB",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* Playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
/* Backend BT/FM DAI Links */
{
.name = LPASS_BE_INT_BT_SCO_RX,
.stream_name = "Internal BT-SCO Playback",
.cpu_dai_name = "msm-dai-q6.12288",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_RX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_INT_BT_SCO_TX,
.stream_name = "Internal BT-SCO Capture",
.cpu_dai_name = "msm-dai-q6.12289",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_TX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
},
{
.name = LPASS_BE_INT_FM_RX,
.stream_name = "Internal FM Playback",
.cpu_dai_name = "msm-dai-q6.12292",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_INT_FM_TX,
.stream_name = "Internal FM Capture",
.cpu_dai_name = "msm-dai-q6.12293",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
},
/* HDMI BACK END DAI Link */
{
.name = LPASS_BE_HDMI,
.stream_name = "HDMI Playback",
.cpu_dai_name = "msm-dai-q6-hdmi.8",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_HDMI_RX,
.be_hw_params_fixup = msm_hdmi_be_hw_params_fixup,
},
/* Backend AFE DAI Links */
{
.name = LPASS_BE_AFE_PCM_RX,
.stream_name = "AFE Playback",
.cpu_dai_name = "msm-dai-q6.224",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_RX,
.be_hw_params_fixup = msm_proxy_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_AFE_PCM_TX,
.stream_name = "AFE Capture",
.cpu_dai_name = "msm-dai-q6.225",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_TX,
.be_hw_params_fixup = msm_proxy_be_hw_params_fixup,
},
/* AUX PCM Backend DAI Links */
{
.name = LPASS_BE_AUXPCM_RX,
.stream_name = "AUX PCM Playback",
.cpu_dai_name = "msm-dai-q6.2",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_RX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_auxpcm_be_ops,
.ignore_pmdown_time = 1, /* Playback support */
},
{
.name = LPASS_BE_AUXPCM_TX,
.stream_name = "AUX PCM Capture",
.cpu_dai_name = "msm-dai-q6.3",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_TX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_auxpcm_be_ops,
},
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm_mi2s_dai[
ARRAY_SIZE(msm_dai) +
ARRAY_SIZE(msm_dai_delta_mi2s)];
static struct snd_soc_dai_link msm_slim_dai[
ARRAY_SIZE(msm_dai) +
ARRAY_SIZE(msm_dai_delta_slim)];
static struct snd_soc_card snd_soc_card_msm = {
.name = "apq8064-tabla-snd-card",
};
static struct platform_device *msm_snd_device;
static int __init msm_audio_init(void)
{
int ret;
u32 version = socinfo_get_platform_version();
if (!machine_is_apq8064_mtp() ||
(SOCINFO_VERSION_MINOR(version) != 1)) {
pr_info("%s: Not APQ8064 in I2S mode\n", __func__);
return -ENODEV;
}
mutex_init(&cdc_mclk_mutex);
pr_debug("%s: APQ8064 is in I2S mode\n", __func__);
mbhc_cfg.calibration = def_tabla_mbhc_cal();
if (!mbhc_cfg.calibration) {
pr_err("Calibration data allocation failed\n");
return -ENOMEM;
}
msm_snd_device = platform_device_alloc("soc-audio", 0);
if (!msm_snd_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
memcpy(msm_slim_dai, msm_dai, sizeof(msm_dai));
memcpy(msm_slim_dai + ARRAY_SIZE(msm_dai),
msm_dai_delta_slim, sizeof(msm_dai_delta_slim));
snd_soc_card_msm.dai_link = msm_slim_dai;
snd_soc_card_msm.num_links = ARRAY_SIZE(msm_slim_dai);
snd_soc_card_msm.controls = tabla_msm_controls;
snd_soc_card_msm.num_controls =
ARRAY_SIZE(tabla_msm_controls);
pr_info("%s: Load Slimbus Dai\n", __func__);
} else if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C) {
memcpy(msm_mi2s_dai, msm_dai, sizeof(msm_dai));
memcpy(msm_mi2s_dai + ARRAY_SIZE(msm_dai),
msm_dai_delta_mi2s, sizeof(msm_dai_delta_mi2s));
snd_soc_card_msm.dai_link = msm_mi2s_dai;
snd_soc_card_msm.num_links = ARRAY_SIZE(msm_mi2s_dai);
snd_soc_card_msm.controls = tabla_msm_mi2s_controls;
snd_soc_card_msm.num_controls =
ARRAY_SIZE(tabla_msm_mi2s_controls);
pr_info("%s: Load MI2S\n", __func__);
}
platform_set_drvdata(msm_snd_device, &snd_soc_card_msm);
ret = platform_device_add(msm_snd_device);
if (ret) {
platform_device_put(msm_snd_device);
kfree(mbhc_cfg.calibration);
return ret;
}
atomic_set(&mi2s_rsc_ref, 0);
atomic_set(&auxpcm_rsc_ref, 0);
return ret;
}
module_init(msm_audio_init);
static void __exit msm_audio_exit(void)
{
if (!soc_class_is_apq8064() || socinfo_get_id() == 130) {
pr_err("%s: Not the right machine type\n", __func__);
return ;
}
platform_device_unregister(msm_snd_device);
if (mbhc_cfg.gpio)
gpio_free(mbhc_cfg.gpio);
kfree(mbhc_cfg.calibration);
mutex_destroy(&cdc_mclk_mutex);
}
module_exit(msm_audio_exit);
MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
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