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M7350/kernel/sound/soc/msm/msm8960.c

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/* Copyright (c) 2011-2013, 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/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 <asm/mach-types.h>
#include <mach/socinfo.h>
#include <linux/mfd/wcd9xxx/core.h>
#include "msm-pcm-routing.h"
#include "../codecs/wcd9310.h"
/* 8960 machine driver */
#define PM8921_GPIO_BASE NR_GPIO_IRQS
#define PM8921_IRQ_BASE (NR_MSM_IRQS + NR_GPIO_IRQS)
#define PM8921_GPIO_PM_TO_SYS(pm_gpio) (pm_gpio - 1 + PM8921_GPIO_BASE)
#define MSM8960_SPK_ON 1
#define MSM8960_SPK_OFF 0
#define msm8960_SLIM_0_RX_MAX_CHANNELS 2
#define msm8960_SLIM_0_TX_MAX_CHANNELS 4
#define SAMPLE_RATE_8KHZ 8000
#define SAMPLE_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 63
#define GPIO_AUX_PCM_DIN 64
#define GPIO_AUX_PCM_SYNC 65
#define GPIO_AUX_PCM_CLK 66
#define TABLA_EXT_CLK_RATE 12288000
#define TABLA_MBHC_DEF_BUTTONS 8
#define TABLA_MBHC_DEF_RLOADS 5
#define JACK_DETECT_GPIO 38
#define JACK_DETECT_INT PM8921_GPIO_IRQ(PM8921_IRQ_BASE, JACK_DETECT_GPIO)
#define JACK_US_EURO_SEL_GPIO 35
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 msm8960_spk_control;
static int msm8960_ext_bottom_spk_pamp;
static int msm8960_ext_top_spk_pamp;
static int msm8960_slim_0_rx_ch = 1;
static int msm8960_slim_0_tx_ch = 1;
static int msm8960_btsco_rate = SAMPLE_RATE_8KHZ;
static int msm8960_btsco_ch = 1;
static int hdmi_rate_variable;
static int msm8960_auxpcm_rate = SAMPLE_RATE_8KHZ;
static struct clk *codec_clk;
static int clk_users;
static int msm8960_headset_gpios_configured;
static struct snd_soc_jack hs_jack;
static struct snd_soc_jack button_jack;
static atomic_t auxpcm_rsc_ref;
static bool hs_micbias_always_on;
module_param(hs_micbias_always_on, bool, 0444);
MODULE_PARM_DESC(hs_micbias_always_on, "Keep micbias always on if headset is inserted");
static bool hs_detect_use_gpio;
module_param(hs_detect_use_gpio, bool, 0444);
MODULE_PARM_DESC(hs_detect_use_gpio, "Use GPIO for headset detection");
static bool hs_detect_extn_cable;
module_param(hs_detect_extn_cable, bool, 0444);
MODULE_PARM_DESC(hs_detect_extn_cable, "Enable extension cable feature");
static bool hs_detect_use_firmware;
module_param(hs_detect_use_firmware, bool, 0444);
MODULE_PARM_DESC(hs_detect_use_firmware, "Use firmware for headset detection");
static int msm8960_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm);
static bool msm8960_swap_gnd_mic(struct snd_soc_codec *codec);
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 = msm8960_enable_codec_ext_clk,
.mclk_rate = TABLA_EXT_CLK_RATE,
.gpio = 0,
.gpio_irq = 0,
.gpio_level_insert = 1,
.swap_gnd_mic = NULL,
.detect_extn_cable = false,
.micbias_always_on = false
};
static u32 us_euro_sel_gpio = PM8921_GPIO_PM_TO_SYS(JACK_US_EURO_SEL_GPIO);
static struct mutex cdc_mclk_mutex;
static void msm8960_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 msm8960_ext_spk_power_amp_on(u32 spk)
{
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if ((msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm8960_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;
}
msm8960_ext_bottom_spk_pamp |= spk;
if ((msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_POS) &&
(msm8960_ext_bottom_spk_pamp & BOTTOM_SPK_AMP_NEG)) {
msm8960_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 | TOP_SPK_AMP)) {
pr_debug("%s: top_spk_amp_state = 0x%x spk_event = 0x%x\n",
__func__, msm8960_ext_top_spk_pamp, spk);
if (((msm8960_ext_top_spk_pamp & TOP_SPK_AMP_POS) &&
(msm8960_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) ||
(msm8960_ext_top_spk_pamp & TOP_SPK_AMP)) {
pr_debug("%s() External Top Speaker Ampl already"
"turned on. spk = 0x%08x\n", __func__, spk);
return;
}
msm8960_ext_top_spk_pamp |= spk;
if (((msm8960_ext_top_spk_pamp & TOP_SPK_AMP_POS) &&
(msm8960_ext_top_spk_pamp & TOP_SPK_AMP_NEG)) ||
(msm8960_ext_top_spk_pamp & TOP_SPK_AMP)) {
msm8960_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 msm8960_ext_spk_power_amp_off(u32 spk)
{
if (spk & (BOTTOM_SPK_AMP_POS | BOTTOM_SPK_AMP_NEG)) {
if (!msm8960_ext_bottom_spk_pamp)
return;
gpio_direction_output(bottom_spk_pamp_gpio, 0);
gpio_free(bottom_spk_pamp_gpio);
msm8960_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 | TOP_SPK_AMP)) {
pr_debug("%s: top_spk_amp_state = 0x%x spk_event = 0x%x\n",
__func__, msm8960_ext_top_spk_pamp, spk);
if (!msm8960_ext_top_spk_pamp)
return;
if ((spk & TOP_SPK_AMP_POS) || (spk & TOP_SPK_AMP_NEG)) {
msm8960_ext_top_spk_pamp &= (~(TOP_SPK_AMP_POS |
TOP_SPK_AMP_NEG));
} else if (spk & TOP_SPK_AMP) {
msm8960_ext_top_spk_pamp &= ~TOP_SPK_AMP;
}
if (msm8960_ext_top_spk_pamp)
return;
gpio_direction_output(top_spk_pamp_gpio, 0);
gpio_free(top_spk_pamp_gpio);
msm8960_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 msm8960_ext_control(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
mutex_lock(&dapm->codec->mutex);
pr_debug("%s: msm8960_spk_control = %d", __func__, msm8960_spk_control);
if (msm8960_spk_control == MSM8960_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);
mutex_unlock(&dapm->codec->mutex);
}
static int msm8960_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8960_spk_control = %d", __func__, msm8960_spk_control);
ucontrol->value.integer.value[0] = msm8960_spk_control;
return 0;
}
static int msm8960_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 (msm8960_spk_control == ucontrol->value.integer.value[0])
return 0;
msm8960_spk_control = ucontrol->value.integer.value[0];
msm8960_ext_control(codec);
return 1;
}
static int msm8960_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))
msm8960_ext_spk_power_amp_on(BOTTOM_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Bottom Neg", 18))
msm8960_ext_spk_power_amp_on(BOTTOM_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top Pos", 15))
msm8960_ext_spk_power_amp_on(TOP_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Top Neg", 15))
msm8960_ext_spk_power_amp_on(TOP_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top", 12))
msm8960_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))
msm8960_ext_spk_power_amp_off(BOTTOM_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Bottom Neg", 18))
msm8960_ext_spk_power_amp_off(BOTTOM_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top Pos", 15))
msm8960_ext_spk_power_amp_off(TOP_SPK_AMP_POS);
else if (!strncmp(w->name, "Ext Spk Top Neg", 15))
msm8960_ext_spk_power_amp_off(TOP_SPK_AMP_NEG);
else if (!strncmp(w->name, "Ext Spk Top", 12))
msm8960_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 msm8960_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) {
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);
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 bool msm8960_swap_gnd_mic(struct snd_soc_codec *codec)
{
int value = gpio_get_value_cansleep(us_euro_sel_gpio);
pr_debug("%s: US EURO select switch %d to %d\n", __func__, value,
!value);
gpio_set_value_cansleep(us_euro_sel_gpio, !value);
return true;
}
static int msm8960_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:
return msm8960_enable_codec_ext_clk(w->codec, 1, true);
case SND_SOC_DAPM_POST_PMD:
return msm8960_enable_codec_ext_clk(w->codec, 0, true);
}
return 0;
}
static const struct snd_soc_dapm_widget msm8960_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
msm8960_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SPK("Ext Spk Bottom Pos", msm8960_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Bottom Neg", msm8960_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top Pos", msm8960_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top Neg", msm8960_spkramp_event),
SND_SOC_DAPM_SPK("Ext Spk Top", msm8960_spkramp_event),
SND_SOC_DAPM_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Digital Mic1", NULL),
SND_SOC_DAPM_MIC("ANCRight Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCLeft Headset Mic", NULL),
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 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"},
{"Ext Spk Top", NULL, "LINEOUT5"},
/* 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, "MIC BIAS2 External"},
{"MIC BIAS2 External", NULL, "ANCRight Headset Mic"},
{"AMIC4", NULL, "MIC BIAS1 Internal2"},
{"MIC BIAS1 Internal2", NULL, "MIC BIAS2 External"},
{"MIC BIAS2 External", NULL, "ANCLeft Headset Mic"},
{"HEADPHONE", NULL, "LDO_H"},
/**
* The digital Mic routes are setup considering
* fluid as default device.
*/
/**
* Digital Mic1. Front Bottom left Digital Mic on Fluid and MTP.
* Digital Mic GM5 on CDP mainboard.
* Conncted to DMIC2 Input on Tabla codec.
*/
{"DMIC2", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic1"},
/**
* Digital Mic2. Front Bottom right Digital Mic on Fluid and MTP.
* Digital Mic GM6 on CDP mainboard.
* Conncted to DMIC1 Input on Tabla codec.
*/
{"DMIC1", NULL, "MIC BIAS1 External"},
{"MIC BIAS1 External", NULL, "Digital Mic2"},
/**
* Digital Mic3. Back Bottom Digital Mic on Fluid.
* Digital Mic GM1 on CDP mainboard.
* Conncted to DMIC4 Input on Tabla codec.
*/
{"DMIC4", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic3"},
/**
* Digital Mic4. Back top Digital Mic on Fluid.
* Digital Mic GM2 on CDP mainboard.
* Conncted to DMIC3 Input on Tabla codec.
*/
{"DMIC3", NULL, "MIC BIAS3 External"},
{"MIC BIAS3 External", NULL, "Digital Mic4"},
/**
* Digital Mic5. Front top Digital Mic on Fluid.
* Digital Mic GM3 on CDP mainboard.
* Conncted to DMIC5 Input on Tabla codec.
*/
{"DMIC5", NULL, "MIC BIAS4 External"},
{"MIC BIAS4 External", NULL, "Digital Mic5"},
/* Tabla digital Mic6 - back bottom digital Mic on Liquid and
* bottom mic on CDP. FLUID/MTP do not have dmic6 installed.
*/
{"DMIC6", NULL, "MIC BIAS4 External"},
{"MIC BIAS4 External", NULL, "Digital Mic6"},
};
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_rate[] = {"Default", "Variable"};
static const struct soc_enum msm8960_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(2, hdmi_rate),
};
static const char *btsco_rate_text[] = {"8000", "16000"};
static const struct soc_enum msm8960_btsco_enum[] = {
SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
};
static const char *auxpcm_rate_text[] = {"rate_8000", "rate_16000"};
static const struct soc_enum msm8960_auxpcm_enum[] = {
SOC_ENUM_SINGLE_EXT(2, auxpcm_rate_text),
};
static int msm8960_slim_0_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8960_slim_0_rx_ch = %d\n", __func__,
msm8960_slim_0_rx_ch);
ucontrol->value.integer.value[0] = msm8960_slim_0_rx_ch - 1;
return 0;
}
static int msm8960_slim_0_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm8960_slim_0_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm8960_slim_0_rx_ch = %d\n", __func__,
msm8960_slim_0_rx_ch);
return 1;
}
static int msm8960_slim_0_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8960_slim_0_tx_ch = %d\n", __func__,
msm8960_slim_0_tx_ch);
ucontrol->value.integer.value[0] = msm8960_slim_0_tx_ch - 1;
return 0;
}
static int msm8960_slim_0_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm8960_slim_0_tx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm8960_slim_0_tx_ch = %d\n", __func__,
msm8960_slim_0_tx_ch);
return 1;
}
static int msm8960_btsco_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8960_btsco_rate = %d", __func__, msm8960_btsco_rate);
ucontrol->value.integer.value[0] = msm8960_btsco_rate;
return 0;
}
static int msm8960_btsco_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 8000:
msm8960_btsco_rate = SAMPLE_RATE_8KHZ;
break;
case 16000:
msm8960_btsco_rate = SAMPLE_RATE_16KHZ;
break;
default:
msm8960_btsco_rate = SAMPLE_RATE_8KHZ;
break;
}
pr_debug("%s: msm8960_btsco_rate = %d\n", __func__, msm8960_btsco_rate);
return 0;
}
static int msm8960_auxpcm_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8960_auxpcm_rate = %d", __func__,
msm8960_auxpcm_rate);
ucontrol->value.integer.value[0] = msm8960_auxpcm_rate;
return 0;
}
static int msm8960_auxpcm_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 0:
msm8960_auxpcm_rate = SAMPLE_RATE_8KHZ;
break;
case 1:
msm8960_auxpcm_rate = SAMPLE_RATE_16KHZ;
break;
default:
msm8960_auxpcm_rate = SAMPLE_RATE_8KHZ;
break;
}
pr_debug("%s: msm8960_auxpcm_rate = %d"
"ucontrol->value.integer.value[0] = %d\n", __func__,
msm8960_auxpcm_rate,
(int)ucontrol->value.integer.value[0]);
return 0;
}
static int msm8960_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 msm8960_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_msm8960_controls[] = {
SOC_ENUM_EXT("Speaker Function", msm8960_enum[0], msm8960_get_spk,
msm8960_set_spk),
SOC_ENUM_EXT("SLIM_0_RX Channels", msm8960_enum[1],
msm8960_slim_0_rx_ch_get, msm8960_slim_0_rx_ch_put),
SOC_ENUM_EXT("SLIM_0_TX Channels", msm8960_enum[2],
msm8960_slim_0_tx_ch_get, msm8960_slim_0_tx_ch_put),
SOC_ENUM_EXT("Internal BTSCO SampleRate", msm8960_btsco_enum[0],
msm8960_btsco_rate_get, msm8960_btsco_rate_put),
SOC_ENUM_EXT("AUX PCM SampleRate", msm8960_auxpcm_enum[0],
msm8960_auxpcm_rate_get, msm8960_auxpcm_rate_put),
SOC_ENUM_EXT("HDMI RX Rate", msm8960_enum[3],
msm8960_hdmi_rate_get,
msm8960_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] = 21;
btn_low[1] = 22;
btn_high[1] = 67;
btn_low[2] = 68;
btn_high[2] = 111;
btn_low[3] = 112;
btn_high[3] = 153;
btn_low[4] = 154;
btn_high[4] = 191;
btn_low[5] = 192;
btn_high[5] = 233;
btn_low[6] = 234;
btn_high[6] = 272;
btn_low[7] = 273;
btn_high[7] = 400;
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 msm8960_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;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: rx_0_ch=%d\n", __func__, msm8960_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,
msm8960_slim_0_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
} else {
pr_debug("%s: %s tx_dai_id = %d num_ch = %d\n", __func__,
codec_dai->name, codec_dai->id, msm8960_slim_0_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,
msm8960_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 msm8960_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;
}
} 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;
}
}
end:
return ret;
}
static int msm8960_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 pm_gpio jack_gpio_cfg = {
.direction = PM_GPIO_DIR_IN,
.pull = PM_GPIO_PULL_UP_1P5,
.function = PM_GPIO_FUNC_NORMAL,
.vin_sel = 2,
.inv_int_pol = 0,
};
struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* Tabla SLIMBUS configuration
* RX1, RX2, RX3, RX4, RX5, RX6, RX7
* TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8
*/
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));
if (machine_is_msm8960_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, msm8960_dapm_widgets,
ARRAY_SIZE(msm8960_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_LINEOUT |
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");
if (machine_is_msm8960_cdp())
mbhc_cfg.swap_gnd_mic = msm8960_swap_gnd_mic;
if (hs_micbias_always_on)
mbhc_cfg.micbias_always_on = true;
if (hs_detect_use_gpio) {
mbhc_cfg.gpio = PM8921_GPIO_PM_TO_SYS(JACK_DETECT_GPIO);
mbhc_cfg.gpio_irq = JACK_DETECT_INT;
if (hs_detect_extn_cable)
mbhc_cfg.detect_extn_cable = true;
}
if (mbhc_cfg.gpio) {
err = pm8xxx_gpio_config(mbhc_cfg.gpio, &jack_gpio_cfg);
if (err) {
pr_err("%s: pm8xxx_gpio_config JACK_DETECT failed %d\n",
__func__, err);
return err;
}
}
mbhc_cfg.read_fw_bin = hs_detect_use_firmware;
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);
return err;
}
static int msm8960_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 = msm8960_slim_0_rx_ch;
return 0;
}
static int msm8960_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 = msm8960_slim_0_tx_ch;
return 0;
}
static int msm8960_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 msm8960_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);
if (channels->max < 2)
channels->min = channels->max = 2;
if (!hdmi_rate_variable)
rate->min = rate->max = 48000;
return 0;
}
static int msm8960_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 = msm8960_btsco_rate;
channels->min = channels->max = msm8960_btsco_ch;
return 0;
}
static int msm8960_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);
rate->min = rate->max = msm8960_auxpcm_rate;
/* PCM only supports mono output */
channels->min = channels->max = 1;
return 0;
}
static int msm8960_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 msm8960_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 msm8960_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 msm8960_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 msm8960_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 = msm8960_aux_pcm_get_gpios();
if (ret < 0) {
pr_err("%s: Aux PCM GPIO request failed\n", __func__);
return -EINVAL;
}
return 0;
}
static void msm8960_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)
msm8960_aux_pcm_free_gpios();
}
static void msm8960_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 struct snd_soc_ops msm8960_be_ops = {
.startup = msm8960_startup,
.hw_params = msm8960_hw_params,
.shutdown = msm8960_shutdown,
};
static struct snd_soc_ops msm8960_auxpcm_be_ops = {
.startup = msm8960_auxpcm_startup,
.shutdown = msm8960_auxpcm_shutdown,
};
static struct snd_soc_ops msm8960_slimbus_2_be_ops = {
.startup = msm8960_startup,
.hw_params = msm8960_slimbus_2_hw_params,
.shutdown = msm8960_shutdown,
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm8960_dai_common[] = {
/* FrontEnd DAI Links */
{
.name = "MSM8960 Media1",
.stream_name = "MultiMedia1",
.cpu_dai_name = "MultiMedia1",
.platform_name = "msm-pcm-dsp",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.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 */
.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 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, /* 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 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, /* this dainlink has 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, /* 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",
},
{
.name = "VoLTE",
.stream_name = "VoLTE",
.cpu_dai_name = "VoLTE",
.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_VOLTE,
},
{
.name = "Voice2",
.stream_name = "Voice2",
.cpu_dai_name = "Voice2",
.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_VOICE2,
},
{
.name = "MSM8960 LowLatency",
.stream_name = "MultiMedia5",
.cpu_dai_name = "MultiMedia5",
.platform_name = "msm-lowlatency-pcm-dsp",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.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,
},
/* 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 = msm8960_btsco_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* this dainlink has 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 = msm8960_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 = msm8960_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 = msm8960_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 = msm8960_hdmi_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* this dainlink has playback support */
},
/* 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 = msm8960_proxy_be_hw_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_id = MSM_BACKEND_DAI_AFE_PCM_TX,
.be_hw_params_fixup = msm8960_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 = msm8960_auxpcm_be_params_fixup,
.ops = &msm8960_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 = msm8960_auxpcm_be_params_fixup,
.ops = &msm8960_auxpcm_be_ops,
},
/* Incall Music BACK END DAI Link */
{
.name = LPASS_BE_VOICE_PLAYBACK_TX,
.stream_name = "Voice Farend Playback",
.cpu_dai_name = "msm-dai-q6.32773",
.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_VOICE_PLAYBACK_TX,
.be_hw_params_fixup = msm8960_be_hw_params_fixup,
},
/* Incall Record Uplink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_TX,
.stream_name = "Voice Uplink Capture",
.cpu_dai_name = "msm-dai-q6.32772",
.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_INCALL_RECORD_TX,
.be_hw_params_fixup = msm8960_be_hw_params_fixup,
},
/* Incall Record Downlink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_RX,
.stream_name = "Voice Downlink Capture",
.cpu_dai_name = "msm-dai-q6.32771",
.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_INCALL_RECORD_RX,
.be_hw_params_fixup = msm8960_be_hw_params_fixup,
.ignore_pmdown_time = 1, /* this dainlink has playback support */
},
};
static struct snd_soc_dai_link msm8960_dai_delta_tabla1x[] = {
/* 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 = "tabla1x_codec",
.codec_dai_name = "tabla_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_RX,
.init = &msm8960_audrx_init,
.be_hw_params_fixup = msm8960_slim_0_rx_be_hw_params_fixup,
.ops = &msm8960_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 = "tabla1x_codec",
.codec_dai_name = "tabla_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_TX,
.be_hw_params_fixup = msm8960_slim_0_tx_be_hw_params_fixup,
.ops = &msm8960_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 = "tabla1x_codec",
.codec_dai_name = "tabla_tx2",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm8960_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 = "tabla1x_codec",
.codec_dai_name = "tabla_rx3",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm8960_slimbus_2_be_ops,
},
};
static struct snd_soc_dai_link msm8960_dai_delta_tabla2x[] = {
/* 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 = &msm8960_audrx_init,
.be_hw_params_fixup = msm8960_slim_0_rx_be_hw_params_fixup,
.ops = &msm8960_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 = msm8960_slim_0_tx_be_hw_params_fixup,
.ops = &msm8960_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 = &msm8960_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 = &msm8960_slimbus_2_be_ops,
},
};
static struct snd_soc_dai_link msm8960_tabla1x_dai[
ARRAY_SIZE(msm8960_dai_common) +
ARRAY_SIZE(msm8960_dai_delta_tabla1x)];
static struct snd_soc_dai_link msm8960_dai[
ARRAY_SIZE(msm8960_dai_common) +
ARRAY_SIZE(msm8960_dai_delta_tabla2x)];
static struct snd_soc_card snd_soc_tabla1x_card_msm8960 = {
.name = "msm8960-tabla1x-snd-card",
.dai_link = msm8960_tabla1x_dai,
.num_links = ARRAY_SIZE(msm8960_tabla1x_dai),
.controls = tabla_msm8960_controls,
.num_controls = ARRAY_SIZE(tabla_msm8960_controls),
};
static struct snd_soc_card snd_soc_card_msm8960 = {
.name = "msm8960-snd-card",
.dai_link = msm8960_dai,
.num_links = ARRAY_SIZE(msm8960_dai),
.controls = tabla_msm8960_controls,
.num_controls = ARRAY_SIZE(tabla_msm8960_controls),
};
static struct platform_device *msm8960_snd_device;
static struct platform_device *msm8960_snd_tabla1x_device;
static int msm8960_configure_headset_mic_gpios(void)
{
int ret;
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,
};
ret = gpio_request(PM8921_GPIO_PM_TO_SYS(23), "AV_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio %d\n", __func__,
PM8921_GPIO_PM_TO_SYS(23));
return ret;
}
ret = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(23), &param);
if (ret)
pr_err("%s: Failed to configure gpio %d\n", __func__,
PM8921_GPIO_PM_TO_SYS(23));
else
gpio_direction_output(PM8921_GPIO_PM_TO_SYS(23), 0);
ret = gpio_request(us_euro_sel_gpio, "US_EURO_SWITCH");
if (ret) {
pr_err("%s: Failed to request gpio %d\n", __func__,
us_euro_sel_gpio);
gpio_free(PM8921_GPIO_PM_TO_SYS(23));
return ret;
}
ret = pm8xxx_gpio_config(us_euro_sel_gpio, &param);
if (ret)
pr_err("%s: Failed to configure gpio %d\n", __func__,
us_euro_sel_gpio);
else
gpio_direction_output(us_euro_sel_gpio, 0);
return 0;
}
static void msm8960_free_headset_mic_gpios(void)
{
if (msm8960_headset_gpios_configured) {
gpio_free(PM8921_GPIO_PM_TO_SYS(23));
gpio_free(us_euro_sel_gpio);
}
}
static int __init msm8960_audio_init(void)
{
int ret;
if (!soc_class_is_msm8960()) {
pr_debug("%s: Not the right machine type\n", __func__);
return -ENODEV ;
}
mutex_init(&cdc_mclk_mutex);
mbhc_cfg.calibration = def_tabla_mbhc_cal();
if (!mbhc_cfg.calibration) {
pr_err("Calibration data allocation failed\n");
return -ENOMEM;
}
msm8960_snd_device = platform_device_alloc("soc-audio", 0);
if (!msm8960_snd_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
memcpy(msm8960_dai, msm8960_dai_common, sizeof(msm8960_dai_common));
memcpy(msm8960_dai + ARRAY_SIZE(msm8960_dai_common),
msm8960_dai_delta_tabla2x, sizeof(msm8960_dai_delta_tabla2x));
platform_set_drvdata(msm8960_snd_device, &snd_soc_card_msm8960);
ret = platform_device_add(msm8960_snd_device);
if (ret) {
platform_device_put(msm8960_snd_device);
kfree(mbhc_cfg.calibration);
return ret;
}
msm8960_snd_tabla1x_device = platform_device_alloc("soc-audio", 1);
if (!msm8960_snd_tabla1x_device) {
pr_err("Platform device allocation failed\n");
kfree(mbhc_cfg.calibration);
return -ENOMEM;
}
memcpy(msm8960_tabla1x_dai, msm8960_dai_common,
sizeof(msm8960_dai_common));
memcpy(msm8960_tabla1x_dai + ARRAY_SIZE(msm8960_dai_common),
msm8960_dai_delta_tabla1x, sizeof(msm8960_dai_delta_tabla1x));
platform_set_drvdata(msm8960_snd_tabla1x_device,
&snd_soc_tabla1x_card_msm8960);
ret = platform_device_add(msm8960_snd_tabla1x_device);
if (ret) {
platform_device_put(msm8960_snd_tabla1x_device);
kfree(mbhc_cfg.calibration);
return ret;
}
if (cpu_is_msm8960()) {
if (msm8960_configure_headset_mic_gpios()) {
pr_err("%s Fail to configure headset mic gpios\n",
__func__);
msm8960_headset_gpios_configured = 0;
} else
msm8960_headset_gpios_configured = 1;
} else {
msm8960_headset_gpios_configured = 0;
pr_debug("%s headset GPIO 23 and 35 not configured msm960ab",
__func__);
}
atomic_set(&auxpcm_rsc_ref, 0);
return ret;
}
module_init(msm8960_audio_init);
static void __exit msm8960_audio_exit(void)
{
if (!soc_class_is_msm8960()) {
pr_debug("%s: Not the right machine type\n", __func__);
return ;
}
msm8960_free_headset_mic_gpios();
platform_device_unregister(msm8960_snd_device);
platform_device_unregister(msm8960_snd_tabla1x_device);
kfree(mbhc_cfg.calibration);
mutex_destroy(&cdc_mclk_mutex);
}
module_exit(msm8960_audio_exit);
MODULE_DESCRIPTION("ALSA SoC MSM8960");
MODULE_LICENSE("GPL v2");
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