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M7350/kernel/sound/soc/msm/mpq8064.c

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/* Copyright (c) 2012-2013, 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 <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <asm/mach-types.h>
#include <mach/socinfo.h>
#include "msm-pcm-routing.h"
#include "../codecs/wcd9310.h"
/* 8064 machine driver */
#define PM8921_MPP_BASE (PM8921_GPIO_BASE + PM8921_NR_GPIOS)
#define PM8821_NR_MPPS (4)
#define PM8821_MPP_BASE (PM8921_MPP_BASE + PM8921_NR_MPPS)
#define PM8921_GPIO_BASE NR_GPIO_IRQS
#define PM8921_GPIO_PM_TO_SYS(pm_gpio) (pm_gpio - 1 + PM8921_GPIO_BASE)
#define GPIO_EXPANDER_IRQ_BASE (TABLA_INTERRUPT_BASE + \
NR_TABLA_IRQS)
#define GPIO_EXPANDER_GPIO_BASE (PM8821_MPP_BASE + PM8821_NR_MPPS)
#define GPIO_EPM_EXPANDER_BASE GPIO_EXPANDER_GPIO_BASE
#define SX150X_EPM_NR_GPIOS 16
#define SX150X_EPM_NR_IRQS 8
#define SX150X_EXP1_GPIO_BASE (GPIO_EPM_EXPANDER_BASE + \
SX150X_EPM_NR_GPIOS)
#define SX150X_EXP1_IRQ_BASE (GPIO_EXPANDER_IRQ_BASE + \
SX150X_EPM_NR_IRQS)
#define SX150X_EXP1_NR_IRQS 16
#define SX150X_EXP1_NR_GPIOS 16
#define SX150X_EXP2_GPIO_BASE (SX150X_EXP1_GPIO_BASE + \
SX150X_EXP1_NR_GPIOS)
#define SX150X_EXP2_IRQ_BASE (SX150X_EXP1_IRQ_BASE + SX150X_EXP1_NR_IRQS)
#define SX150X_EXP2_NR_IRQS 8
#define SX150X_EXP2_NR_GPIOS 8
#define SX150X_EXP3_GPIO_BASE (SX150X_EXP2_GPIO_BASE + \
SX150X_EXP2_NR_GPIOS)
#define SX150X_EXP3_IRQ_BASE (SX150X_EXP2_IRQ_BASE + SX150X_EXP2_NR_IRQS)
#define SX150X_EXP3_NR_IRQS 8
#define SX150X_EXP3_NR_GPIOS 8
#define SX150X_EXP4_GPIO_BASE (SX150X_EXP3_GPIO_BASE + \
SX150X_EXP3_NR_GPIOS)
#define SX150X_EXP4_IRQ_BASE (SX150X_EXP3_IRQ_BASE + SX150X_EXP3_NR_IRQS)
#define SX150X_EXP4_NR_IRQS 16
#define SX150X_EXP4_NR_GPIOS 16
#define SX150X_GPIO(_expander, _pin) (SX150X_EXP##_expander##_GPIO_BASE + _pin)
enum {
SX150X_EPM,
SX150X_EXP1,
SX150X_EXP2,
SX150X_EXP3,
SX150X_EXP4,
};
#define MPQ8064_SPK_ON 1
#define MPQ8064_SPK_OFF 0
#define MSM_SLIM_0_RX_MAX_CHANNELS 2
#define MSM_SLIM_0_TX_MAX_CHANNELS 4
#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 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 GPIO_SEC_I2S_RX_SCK 47
#define GPIO_SEC_I2S_RX_WS 48
#define GPIO_SEC_I2S_RX_DOUT 49
#define GPIO_SEC_I2S_RX_MCLK 50
#define I2S_MCLK_RATE 12288000
#define GPIO_MI2S_WS 27
#define GPIO_MI2S_SCLK 28
#define GPIO_MI2S_DOUT3 29
#define GPIO_MI2S_DOUT2 30
#define GPIO_MI2S_DOUT1 31
#define GPIO_MI2S_DOUT0 32
#define GPIO_MI2S_MCLK 33
static struct clk *sec_i2s_rx_osr_clk;
static struct clk *sec_i2s_rx_bit_clk;
struct request_gpio {
unsigned gpio_no;
char *gpio_name;
};
static struct request_gpio sec_i2s_rx_gpio[] = {
{
.gpio_no = GPIO_SEC_I2S_RX_MCLK,
.gpio_name = "SEC_I2S_RX_MCLK",
},
{
.gpio_no = GPIO_SEC_I2S_RX_SCK,
.gpio_name = "SEC_I2S_RX_SCK",
},
{
.gpio_no = GPIO_SEC_I2S_RX_WS,
.gpio_name = "SEC_I2S_RX_WS",
},
{
.gpio_no = GPIO_SEC_I2S_RX_DOUT,
.gpio_name = "SEC_I2S_RX_DOUT",
},
};
static struct request_gpio mi2s_gpio[] = {
{
.gpio_no = GPIO_MI2S_WS,
.gpio_name = "MI2S_WS",
},
{
.gpio_no = GPIO_MI2S_SCLK,
.gpio_name = "MI2S_SCLK",
},
{
.gpio_no = GPIO_MI2S_DOUT3,
.gpio_name = "MI2S_DOUT3",
},
{
.gpio_no = GPIO_MI2S_DOUT2,
.gpio_name = "MI2S_DOUT2",
},
{
.gpio_no = GPIO_MI2S_DOUT1,
.gpio_name = "MI2S_DOUT1",
},
{
.gpio_no = GPIO_MI2S_DOUT0,
.gpio_name = "MI2S_DOUT0",
},
{
.gpio_no = GPIO_MI2S_MCLK,
.gpio_name = "MI2S_MCLK",
},
};
static struct clk *mi2s_bit_clk;
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_hdmi_rx_ch = 8;
static int mi2s_rate_variable;
static int hdmi_rate_variable;
static struct clk *codec_clk;
static int clk_users;
static struct snd_soc_jack hs_jack;
static struct snd_soc_jack button_jack;
static int detect_dtv_platform;
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, /* MBHC GPIO is not configured */
.gpio_irq = 0,
.gpio_level_insert = 1,
};
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. 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 "
" Bottom Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
}
} else if (spk & (TOP_SPK_AMP_POS | TOP_SPK_AMP_NEG)) {
if ((msm_ext_top_spk_pamp & TOP_SPK_AMP_POS) &&
(msm_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) {
pr_debug("%s() External Top Speaker Ampl already"
"turned on. 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_enable_ext_spk_amp_gpio(top_spk_pamp_gpio);
pr_debug("%s: sleeping 4 ms after turning on "
" 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"
" Speaker Ampl\n", __func__);
usleep_range(4000, 4000);
} else if (spk & (TOP_SPK_AMP_POS | TOP_SPK_AMP_NEG)) {
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 turning off external Top"
" Spkaker Ampl\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 == MPQ8064_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 {
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 {
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)
{
pr_debug("%s: enable = %d\n", __func__, enable);
if (enable) {
clk_users++;
pr_debug("%s: clk_users = %d\n", __func__, clk_users);
if (clk_users != 1)
return 0;
if (codec_clk) {
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--;
return -EINVAL;
}
} else {
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);
clk_disable_unprepare(codec_clk);
tabla_mclk_enable(codec, 0, dapm);
}
}
return 0;
}
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) {
clk_set_rate(codec_clk, 12288000);
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);
clk_disable_unprepare(codec_clk);
tabla_mclk_enable(w->codec, 0, true);
}
break;
}
return 0;
}
static const struct snd_soc_dapm_widget msm_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_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCRight Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCLeft Headset Mic", NULL),
};
static const struct snd_soc_dapm_route common_audio_map[] = {
{"RX_BIAS", NULL, "MCLK"},
{"LDO_H", NULL, "MCLK"},
/* 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"},
/* Microphone path */
{"AMIC1", NULL, "MIC BIAS1 Internal1"},
{"MIC BIAS1 Internal1", NULL, "Handset Mic"},
{"AMIC2", NULL, "MIC BIAS2 External"},
{"MIC BIAS2 External", NULL, "Headset Mic"},
/**
* AMIC3 and AMIC4 inputs are connected to ANC microphones
* These mics are biased differently on CDP and FLUID
* routing entries below are based on bias arrangement
* on FLUID.
*/
{"AMIC3", NULL, "MIC BIAS3 Internal1"},
{"MIC BIAS3 Internal1", NULL, "ANCRight Headset Mic"},
{"AMIC4", NULL, "MIC BIAS1 Internal2"},
{"MIC BIAS1 Internal2", NULL, "ANCLeft Headset Mic"},
{"HEADPHONE", NULL, "LDO_H"},
};
static const char *spk_function[] = {"Off", "On"};
static const char *slim0_rx_ch_text[] = {"One", "Two"};
static const char *slim0_tx_ch_text[] = {"One", "Two", "Three", "Four"};
static const char * const hdmi_rx_ch_text[] = {"Two", "Three", "Four",
"Five", "Six", "Seven", "Eight"};
static const char * const mi2s_rate[] = {"Default", "Variable"};
static const char * const hdmi_rate[] = {"Default", "Variable"};
static const struct soc_enum msm_enum[] = {
SOC_ENUM_SINGLE_EXT(2, spk_function),
SOC_ENUM_SINGLE_EXT(2, slim0_rx_ch_text),
SOC_ENUM_SINGLE_EXT(4, slim0_tx_ch_text),
SOC_ENUM_SINGLE_EXT(7, hdmi_rx_ch_text),
SOC_ENUM_SINGLE_EXT(2, mi2s_rate),
SOC_ENUM_SINGLE_EXT(2, hdmi_rate),
};
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_hdmi_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_hdmi_rx_ch = %d\n", __func__,
msm_hdmi_rx_ch);
ucontrol->value.integer.value[0] = msm_hdmi_rx_ch - 2;
return 0;
}
static int msm_hdmi_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_hdmi_rx_ch = ucontrol->value.integer.value[0] + 2;
pr_debug("%s: msm_hdmi_rx_ch = %d\n", __func__,
msm_hdmi_rx_ch);
return 1;
}
static int msm_mi2s_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
mi2s_rate_variable = ucontrol->value.integer.value[0];
pr_debug("%s: mi2s_rate_variable = %d\n", __func__, mi2s_rate_variable);
return 0;
}
static int msm_mi2s_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = mi2s_rate_variable;
return 0;
}
static int msm_hdmi_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
hdmi_rate_variable = ucontrol->value.integer.value[0];
pr_debug("%s: hdmi_rate_variable = %d\n", __func__, hdmi_rate_variable);
return 0;
}
static int msm_hdmi_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = hdmi_rate_variable;
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("HDMI_RX Channels", msm_enum[3],
msm_hdmi_rx_ch_get, msm_hdmi_rx_ch_put),
SOC_ENUM_EXT("SEC RX Rate", msm_enum[4],
msm_mi2s_rate_get,
msm_mi2s_rate_put),
SOC_ENUM_EXT("HDMI RX Rate", msm_enum[5],
msm_hdmi_rate_get,
msm_hdmi_rate_put),
};
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, 2400);
#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] = 20;
btn_low[1] = 21;
btn_high[1] = 62;
btn_low[2] = 62;
btn_high[2] = 104;
btn_low[3] = 105;
btn_high[3] = 143;
btn_low[4] = 144;
btn_high[4] = 181;
btn_low[5] = 182;
btn_high[5] = 218;
btn_low[6] = 219;
btn_high[6] = 254;
btn_low[7] = 255;
btn_high[7] = 330;
n_ready = tabla_mbhc_cal_btn_det_mp(btn_cfg, TABLA_BTN_DET_N_READY);
n_ready[0] = 80;
n_ready[1] = 68;
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;
pr_debug("%s: ch=%d\n", __func__,
msm_slim_0_rx_ch);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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;
}
} else {
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,
msm_slim_0_tx_ch, tx_ch, 0 , 0);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
}
end:
return ret;
}
static int mpq_dtv_amp_power_up(void)
{
int ret;
pr_debug("%s()\n", __func__);
ret = gpio_request(SX150X_GPIO(1, 14),
"DTV AMP Sleep");
if (ret) {
pr_err("%s: DTV AMP Sleep GPIO request returns %d\n",
__func__, ret);
return ret;
}
ret = gpio_direction_output(SX150X_GPIO(1, 14), 0);
if (ret) {
pr_err("%s: DTV AMP Sleep GPIO set output returns %d\n",
__func__, ret);
return ret;
}
ret = gpio_request(SX150X_GPIO(1, 13),
"DTV AMP Mute");
if (ret) {
pr_err("%s: DTV AMP Mute GPIO request returns %d\n",
__func__, ret);
return ret;
}
ret = gpio_direction_output(SX150X_GPIO(1, 13), 0);
if (ret) {
pr_err("%s: DTV AMP Mute GPIO set output returns %d\n",
__func__, ret);
return ret;
}
return ret;
}
static int mpq_dtv_amp_power_down(void)
{
int ret;
pr_debug("%s()\n", __func__);
ret = gpio_direction_output(SX150X_GPIO(1, 14), 1);
if (ret) {
pr_err("%s: DTV AMP Sleep GPIO set output failed\n", __func__);
return ret;
}
gpio_free(SX150X_GPIO(1, 14));
ret = gpio_direction_output(SX150X_GPIO(1, 13), 1);
if (ret) {
pr_err("%s: DTV AMP Mute GPIO set output failed\n", __func__);
return ret;
}
gpio_free(SX150X_GPIO(1, 13));
return ret;
}
static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
int err;
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 snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int rx_ch[TABLA_RX_MAX] = {138, 139, 140, 141, 142, 143, 144};
unsigned int tx_ch[TABLA_TX_MAX] = {128, 129, 130, 131, 132, 133, 134,
135, 136, 137};
pr_debug("%s(), dev_name%s\n", __func__, dev_name(cpu_dai->dev));
snd_soc_dapm_new_controls(dapm, msm_dapm_widgets,
ARRAY_SIZE(msm_dapm_widgets));
snd_soc_dapm_add_routes(dapm, common_audio_map,
ARRAY_SIZE(common_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),
&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");
err = tabla_hs_detect(codec, &mbhc_cfg);
snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
if (detect_dtv_platform) {
err = gpio_request(SX150X_GPIO(1, 11),
"DTV AMP Gain0");
if (err) {
pr_err("%s: DTV AMP Gain0 request returns %d\n",
__func__, err);
return err;
}
err = gpio_direction_output(SX150X_GPIO(1, 11), 0);
if (err) {
pr_err("%s: DTV AMP Gain0 set output returns %d\n",
__func__, err);
return err;
}
gpio_free(SX150X_GPIO(1, 11));
err = gpio_request(SX150X_GPIO(1, 12),
"DTV AMP Gain1");
if (err) {
pr_err("%s: DTV AMP Gain0 request returns %d\n",
__func__, err);
return err;
}
err = gpio_direction_output(SX150X_GPIO(1, 12), 0);
if (err) {
pr_err("%s: DTV AMP Gain1 set output returns %d\n",
__func__, err);
return err;
}
gpio_free(SX150X_GPIO(1, 12));
err = gpio_request(SX150X_GPIO(1, 15),
"DTV AMP Status");
if (err) {
pr_err("%s: DTV AMP Status request returns %d\n",
__func__, err);
return err;
}
err = gpio_direction_input(SX150X_GPIO(1, 15));
if (err) {
pr_err("%s: DTV AMP Status set output returns %d\n",
__func__, err);
return err;
}
err = mpq_dtv_amp_power_down();
if (err) {
pr_err("%s: DTV AMP Status set output returns %d\n",
__func__, err);
return err;
}
}
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 mpq8064_proxy_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);
pr_debug("%s ()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
return 0;
}
static int msm_be_i2s_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 mi2s_rate_variable = %d\n", __func__, mi2s_rate_variable);
/*Configure the sample rate as 48000 KHz for the LPCM playback*/
if (!mi2s_rate_variable)
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);
/*Configure the sample rate as 48000 KHz for the LPCM playback*/
if (!hdmi_rate_variable)
rate->min = rate->max = 48000;
channels->min = channels->max = msm_hdmi_rx_ch;
return 0;
}
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 (mi2s_bit_clk) {
clk_disable_unprepare(mi2s_bit_clk);
clk_put(mi2s_bit_clk);
mi2s_bit_clk = NULL;
}
}
static int 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;
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 mpq8064_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 mpq8064_aux_pcm_get_gpios(void)
{
int ret = 0;
pr_debug("%s\n", __func__);
ret = gpio_request(GPIO_AUX_PCM_DOUT, "AUX PCM DOUT");
if (ret < 0) {
pr_err("%s: Failed to request gpio(%d): AUX PCM DOUT",
__func__, GPIO_AUX_PCM_DOUT);
goto fail_dout;
}
ret = gpio_request(GPIO_AUX_PCM_DIN, "AUX PCM DIN");
if (ret < 0) {
pr_err("%s: Failed to request gpio(%d): AUX PCM DIN",
__func__, GPIO_AUX_PCM_DIN);
goto fail_din;
}
ret = gpio_request(GPIO_AUX_PCM_SYNC, "AUX PCM SYNC");
if (ret < 0) {
pr_err("%s: Failed to request gpio(%d): AUX PCM SYNC",
__func__, GPIO_AUX_PCM_SYNC);
goto fail_sync;
}
ret = gpio_request(GPIO_AUX_PCM_CLK, "AUX PCM CLK");
if (ret < 0) {
pr_err("%s: Failed to request gpio(%d): AUX PCM CLK",
__func__, GPIO_AUX_PCM_CLK);
goto fail_clk;
}
return 0;
fail_clk:
gpio_free(GPIO_AUX_PCM_SYNC);
fail_sync:
gpio_free(GPIO_AUX_PCM_DIN);
fail_din:
gpio_free(GPIO_AUX_PCM_DOUT);
fail_dout:
return ret;
}
static int mpq8064_aux_pcm_free_gpios(void)
{
gpio_free(GPIO_AUX_PCM_DIN);
gpio_free(GPIO_AUX_PCM_DOUT);
gpio_free(GPIO_AUX_PCM_SYNC);
gpio_free(GPIO_AUX_PCM_CLK);
return 0;
}
static int msm_startup(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (detect_dtv_platform)
mpq_dtv_amp_power_up();
return 0;
}
static void msm_shutdown(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (detect_dtv_platform)
mpq_dtv_amp_power_down();
}
static int mpq8064_auxpcm_startup(struct snd_pcm_substream *substream)
{
int ret = 0;
pr_debug("%s(): substream = %s\n", __func__, substream->name);
ret = mpq8064_aux_pcm_get_gpios();
if (ret < 0) {
pr_err("%s: Aux PCM GPIO request failed\n", __func__);
return -EINVAL;
}
return 0;
}
static void mpq8064_auxpcm_shutdown(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s\n", __func__, substream->name);
mpq8064_aux_pcm_free_gpios();
}
static struct snd_soc_ops msm_be_ops = {
.startup = msm_startup,
.hw_params = msm_hw_params,
.shutdown = msm_shutdown,
};
static struct snd_soc_ops mpq8064_auxpcm_be_ops = {
.startup = mpq8064_auxpcm_startup,
.shutdown = mpq8064_auxpcm_shutdown,
};
static int mpq8064_sec_i2s_rx_free_gpios(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(sec_i2s_rx_gpio); i++)
gpio_free(sec_i2s_rx_gpio[i].gpio_no);
return 0;
}
static int mpq8064_sec_i2s_rx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
int rate = params_rate(params);
int bit_clk_set = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
bit_clk_set = I2S_MCLK_RATE/(rate * 2 * 16);
clk_set_rate(sec_i2s_rx_bit_clk, bit_clk_set);
break;
case SNDRV_PCM_FORMAT_S24_LE:
bit_clk_set = I2S_MCLK_RATE/(rate * 2 * 24);
clk_set_rate(sec_i2s_rx_bit_clk, bit_clk_set);
break;
default:
pr_err("wrong format\n");
break;
}
}
return 0;
}
static void mpq8064_sec_i2s_rx_shutdown(struct snd_pcm_substream *substream)
{
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
if (sec_i2s_rx_bit_clk) {
clk_disable_unprepare(sec_i2s_rx_bit_clk);
clk_put(sec_i2s_rx_bit_clk);
sec_i2s_rx_bit_clk = NULL;
}
if (sec_i2s_rx_osr_clk) {
clk_disable_unprepare(sec_i2s_rx_osr_clk);
clk_put(sec_i2s_rx_osr_clk);
sec_i2s_rx_osr_clk = NULL;
}
}
pr_info("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
}
static int configure_sec_i2s_rx_gpio(void)
{
int rtn;
int i;
int j;
for (i = 0; i < ARRAY_SIZE(sec_i2s_rx_gpio); i++) {
rtn = gpio_request(sec_i2s_rx_gpio[i].gpio_no,
sec_i2s_rx_gpio[i].gpio_name);
pr_debug("%s: gpio = %d, gpio name = %s, rtn = %d\n",
__func__,
sec_i2s_rx_gpio[i].gpio_no,
sec_i2s_rx_gpio[i].gpio_name,
rtn);
if (rtn) {
pr_err("%s: Failed to request gpio %d\n",
__func__,
sec_i2s_rx_gpio[i].gpio_no);
for (j = i; j >= 0; j--)
gpio_free(sec_i2s_rx_gpio[j].gpio_no);
goto err;
}
}
err:
return rtn;
}
static int mpq8064_sec_i2s_rx_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) {
sec_i2s_rx_osr_clk = clk_get(cpu_dai->dev, "osr_clk");
if (IS_ERR(sec_i2s_rx_osr_clk)) {
pr_err("Failed to get sec_i2s_rx_osr_clk\n");
return PTR_ERR(sec_i2s_rx_osr_clk);
}
clk_set_rate(sec_i2s_rx_osr_clk, I2S_MCLK_RATE);
clk_prepare_enable(sec_i2s_rx_osr_clk);
sec_i2s_rx_bit_clk = clk_get(cpu_dai->dev, "bit_clk");
if (IS_ERR(sec_i2s_rx_bit_clk)) {
pr_err("Failed to get sec i2s osr_clk\n");
clk_disable_unprepare(sec_i2s_rx_osr_clk);
clk_put(sec_i2s_rx_osr_clk);
return PTR_ERR(sec_i2s_rx_bit_clk);
}
clk_set_rate(sec_i2s_rx_bit_clk, 1);
ret = clk_prepare_enable(sec_i2s_rx_bit_clk);
if (ret != 0) {
pr_err("Unable to enable sec i2s rx_bit_clk\n");
clk_put(sec_i2s_rx_bit_clk);
clk_disable_unprepare(sec_i2s_rx_osr_clk);
clk_put(sec_i2s_rx_osr_clk);
return ret;
}
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
pr_err("set format for codec dai failed\n");
}
pr_debug("%s: ret = %d\n", __func__, ret);
pr_info("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
return ret;
}
static struct snd_soc_ops mpq8064_sec_i2s_rx_be_ops = {
.startup = mpq8064_sec_i2s_rx_startup,
.shutdown = mpq8064_sec_i2s_rx_shutdown,
.hw_params = mpq8064_sec_i2s_rx_hw_params,
};
static struct snd_soc_ops msm_mi2s_tx_be_ops = {
.startup = msm_mi2s_startup,
.shutdown = msm_mi2s_shutdown,
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm_dai[] = {
/* FrontEnd DAI Links */
{
.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, /* this dainlink has 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, /* this dainlink has 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,
.ignore_pmdown_time = 1, /* this dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.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, /* this dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_VOIP,
},
{
.name = "MSM8960 Media3",
.stream_name = "MultiMedia3",
.cpu_dai_name = "MultiMedia3",
.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, /* this dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA3,
},
/* 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, /* this dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.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, /* this dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.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, /* this dainlink has 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 Compr1",
.stream_name = "COMPR1",
.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, /* this dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA4,
},
{
.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, /* this dainlink has 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,
.ignore_suspend = 1,
.ignore_pmdown_time = 1, /* this dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
/* MI2S TX Hostless */
{
.name = "MI2S_TX Hostless",
.stream_name = "MI2S_TX Hostless",
.cpu_dai_name = "MI2S_TX_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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
/* Secondary I2S RX Hostless */
{
.name = "SEC_I2S_RX Hostless",
.stream_name = "SEC_I2S_RX Hostless",
.cpu_dai_name = "SEC_I2S_RX_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, /* this dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = "MSM8960 Media5",
.stream_name = "MultiMedia5",
.cpu_dai_name = "MultiMedia5",
.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, /* this dailink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA5
},
{
.name = "MSM8960 Media6",
.stream_name = "MultiMedia6",
.cpu_dai_name = "MultiMedia6",
.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, /* this dailink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA6
},
{
.name = "MSM8960 Compr2",
.stream_name = "COMPR2",
.cpu_dai_name = "MultiMedia7",
.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, /* this dailink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA7,
},
{
.name = "MSM8960 Compr3",
.stream_name = "COMPR3",
.cpu_dai_name = "MultiMedia8",
.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, /* this dailink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA8,
},
{
.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, /* dainlink has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = "MSM8960 Pseudo",
.stream_name = "Pseudo",
.cpu_dai_name = "Pseudo",
.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,
.be_id = MSM_FRONTEND_DAI_PSEUDO,
},
/* 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, /* this dainlink has 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_SEC_I2S_RX,
.stream_name = "Secondary I2S Playback",
.cpu_dai_name = "msm-dai-q6.4",
.platform_name = "msm-pcm-routing",
.codec_name = "cs8427-spdif.5-0014",
.codec_dai_name = "spdif_rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SEC_I2S_RX,
.be_hw_params_fixup = msm_be_i2s_hw_params_fixup,
.ops = &mpq8064_sec_i2s_rx_be_ops,
.ignore_pmdown_time = 1, /* this dainlink has playback support */
},
{
.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, /* this dainlink has 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,
.ignore_pmdown_time = 1, /* this dainlink has 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 = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_MI2S_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm_mi2s_tx_be_ops,
},
/* 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 = mpq8064_proxy_be_params_fixup,
.ignore_pmdown_time = 1, /* this dainlink has 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_hw_params_fixup = mpq8064_proxy_be_params_fixup,
.be_id = MSM_BACKEND_DAI_AFE_PCM_TX,
},
/* 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 = mpq8064_auxpcm_be_params_fixup,
.ops = &mpq8064_auxpcm_be_ops,
.ignore_pmdown_time = 1,
},
{
.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 = mpq8064_auxpcm_be_params_fixup,
},
{
.name = LPASS_BE_PSEUDO,
.stream_name = "PSEUDO Playback",
.cpu_dai_name = "msm-dai-q6.32769",
.platform_name = "msm-pcm-routing",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_PSEUDO_PORT,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_pmdown_time = 1,
},
};
static struct snd_soc_card snd_soc_card_msm = {
.name = "mpq8064-tabla-snd-card",
.dai_link = msm_dai,
.num_links = ARRAY_SIZE(msm_dai),
.controls = tabla_msm_controls,
.num_controls = ARRAY_SIZE(tabla_msm_controls),
};
static struct platform_device *msm_snd_device;
static int __init msm_audio_init(void)
{
int ret;
if (socinfo_get_id() != 130) {
pr_err("%s: Not the right machine type\n", __func__);
return -ENODEV;
}
if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
bottom_spk_pamp_gpio = PM8921_GPIO_PM_TO_SYS(16);
if (machine_is_mpq8064_dtv())
detect_dtv_platform = 1;
pr_info("MPQ8064: detect_dtv_platform is %d\n", detect_dtv_platform);
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;
}
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;
}
configure_sec_i2s_rx_gpio();
configure_mi2s_gpio();
return ret;
}
module_init(msm_audio_init);
static void __exit msm_audio_exit(void)
{
if (socinfo_get_id() != 130) {
pr_err("%s: Not the right machine type\n", __func__);
return ;
}
mpq8064_sec_i2s_rx_free_gpios();
msm_mi2s_free_gpios();
platform_device_unregister(msm_snd_device);
kfree(mbhc_cfg.calibration);
}
module_exit(msm_audio_exit);
MODULE_DESCRIPTION("ALSA SoC mpq8064");
MODULE_LICENSE("GPL v2");
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