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f75098198c
M7350/kernel/sound/soc/msm/msm8952.c
T f75098198c M7350v5_en_gpl
2024-09-09 08:57:42 +00:00

3178 lines
89 KiB
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/* Copyright (c) 2015, 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/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/workqueue.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/jack.h>
#include <sound/q6afe-v2.h>
#include <soc/qcom/socinfo.h>
#include "qdsp6v2/msm-pcm-routing-v2.h"
#include "msm-audio-pinctrl.h"
#include "../codecs/msm8x16-wcd.h"
#include "../codecs/wsa881x-analog.h"
#include <linux/regulator/consumer.h>
#define DRV_NAME "msm8952-asoc-wcd"
#define BTSCO_RATE_8KHZ 8000
#define BTSCO_RATE_16KHZ 16000
#define PRI_MI2S_ID (1 << 0)
#define SEC_MI2S_ID (1 << 1)
#define TER_MI2S_ID (1 << 2)
#define QUAT_MI2S_ID (1 << 3)
#define QUIN_MI2S_ID (1 << 4)
#define DEFAULT_MCLK_RATE 9600000
#define WCD_MBHC_DEF_RLOADS 5
#define MAX_WSA_CODEC_NAME_LENGTH 80
#define MSM_DT_MAX_PROP_SIZE 80
enum btsco_rates {
RATE_8KHZ_ID,
RATE_16KHZ_ID,
};
static bool ext_codec;
static int msm8952_auxpcm_rate = 8000;
static int msm_btsco_rate = BTSCO_RATE_8KHZ;
static int msm_btsco_ch = 1;
static int msm_ter_mi2s_tx_ch = 1;
static int msm_pri_mi2s_rx_ch = 1;
static int msm_proxy_rx_ch = 2;
static int msm_vi_feed_tx_ch = 2;
static int mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static atomic_t quat_mi2s_clk_ref;
static atomic_t quin_mi2s_clk_ref;
static atomic_t auxpcm_mi2s_clk_ref;
static int msm8952_enable_dig_cdc_clk(struct snd_soc_codec *codec, int enable,
bool dapm);
static bool msm8952_swap_gnd_mic(struct snd_soc_codec *codec);
static int msm8952_mclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
static int msm8952_wsa_switch_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
/*
* Android L spec
* Need to report LINEIN
* if R/L channel impedance is larger than 5K ohm
*/
static struct wcd_mbhc_config mbhc_cfg = {
.read_fw_bin = false,
.calibration = NULL,
.detect_extn_cable = true,
.mono_stero_detection = false,
.swap_gnd_mic = NULL,
.hs_ext_micbias = false,
.key_code[0] = KEY_MEDIA,
.key_code[1] = KEY_VOICECOMMAND,
.key_code[2] = KEY_VOLUMEUP,
.key_code[3] = KEY_VOLUMEDOWN,
.key_code[4] = 0,
.key_code[5] = 0,
.key_code[6] = 0,
.key_code[7] = 0,
.linein_th = 5000,
};
static struct afe_clk_set mi2s_tx_clk = {
AFE_API_VERSION_I2S_CONFIG,
Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT,
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
0,
};
static struct afe_clk_set mi2s_rx_clk = {
AFE_API_VERSION_I2S_CONFIG,
Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
0,
};
static struct afe_clk_set wsa_ana_clk = {
AFE_API_VERSION_I2S_CONFIG,
Q6AFE_LPASS_CLK_ID_MCLK_1,
Q6AFE_LPASS_OSR_CLK_9_P600_MHZ,
Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
0,
};
static char const *rx_bit_format_text[] = {"S16_LE", "S24_LE"};
static const char *const ter_mi2s_tx_ch_text[] = {"One", "Two"};
static const char *const loopback_mclk_text[] = {"DISABLE", "ENABLE"};
static const char *const proxy_rx_ch_text[] = {"One", "Two", "Three", "Four",
"Five", "Six", "Seven", "Eight"};
static const char *const vi_feed_ch_text[] = {"One", "Two"};
static inline int param_is_mask(int p)
{
return (p >= SNDRV_PCM_HW_PARAM_FIRST_MASK) &&
(p <= SNDRV_PCM_HW_PARAM_LAST_MASK);
}
static inline struct snd_mask *param_to_mask(struct snd_pcm_hw_params *p, int n)
{
return &(p->masks[n - SNDRV_PCM_HW_PARAM_FIRST_MASK]);
}
static void param_set_mask(struct snd_pcm_hw_params *p, int n, unsigned bit)
{
if (bit >= SNDRV_MASK_MAX)
return;
if (param_is_mask(n)) {
struct snd_mask *m = param_to_mask(p, n);
m->bits[0] = 0;
m->bits[1] = 0;
m->bits[bit >> 5] |= (1 << (bit & 31));
}
}
static const struct snd_soc_dapm_widget msm8952_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY_S("MCLK", -1, SND_SOC_NOPM, 0, 0,
msm8952_mclk_event, SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Secondary Mic", NULL),
SND_SOC_DAPM_MIC("Digital Mic1", NULL),
SND_SOC_DAPM_MIC("Digital Mic2", NULL),
SND_SOC_DAPM_SUPPLY("VDD_WSA_SWITCH", SND_SOC_NOPM, 0, 0,
msm8952_wsa_switch_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
};
int is_ext_spk_gpio_support(struct platform_device *pdev,
struct msm8916_asoc_mach_data *pdata)
{
const char *spk_ext_pa = "qcom,msm-spk-ext-pa";
pr_debug("%s:Enter\n", __func__);
pdata->spk_ext_pa_gpio = of_get_named_gpio(pdev->dev.of_node,
spk_ext_pa, 0);
if (pdata->spk_ext_pa_gpio < 0) {
dev_dbg(&pdev->dev,
"%s: missing %s in dt node\n", __func__, spk_ext_pa);
} else {
if (!gpio_is_valid(pdata->spk_ext_pa_gpio)) {
pr_err("%s: Invalid external speaker gpio: %d",
__func__, pdata->spk_ext_pa_gpio);
return -EINVAL;
}
}
return 0;
}
static int enable_spk_ext_pa(struct snd_soc_codec *codec, int enable)
{
struct snd_soc_card *card = codec->component.card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int ret;
if (!gpio_is_valid(pdata->spk_ext_pa_gpio)) {
pr_err("%s: Invalid gpio: %d\n", __func__,
pdata->spk_ext_pa_gpio);
return false;
}
pr_debug("%s: %s external speaker PA\n", __func__,
enable ? "Enable" : "Disable");
if (enable) {
ret = msm_gpioset_activate(CLIENT_WCD_INT, "ext_spk_gpio");
if (ret) {
pr_err("%s: gpio set cannot be de-activated %s\n",
__func__, "ext_spk_gpio");
return ret;
}
gpio_set_value_cansleep(pdata->spk_ext_pa_gpio, enable);
} else {
gpio_set_value_cansleep(pdata->spk_ext_pa_gpio, enable);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "ext_spk_gpio");
if (ret) {
pr_err("%s: gpio set cannot be de-activated %s\n",
__func__, "ext_spk_gpio");
return ret;
}
}
return 0;
}
/* Validate whether US EU switch is present or not */
int is_us_eu_switch_gpio_support(struct platform_device *pdev,
struct msm8916_asoc_mach_data *pdata)
{
int ret;
pr_debug("%s\n", __func__);
/* check if US-EU GPIO is supported */
pdata->us_euro_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,cdc-us-euro-gpios", 0);
if (pdata->us_euro_gpio < 0) {
dev_dbg(&pdev->dev,
"property %s in node %s not found %d\n",
"qcom,cdc-us-euro-gpios", pdev->dev.of_node->full_name,
pdata->us_euro_gpio);
} else {
if (!gpio_is_valid(pdata->us_euro_gpio)) {
pr_err("%s: Invalid gpio: %d", __func__,
pdata->us_euro_gpio);
return -EINVAL;
}
ret = msm_get_gpioset_index(CLIENT_WCD_INT,
"us_eu_gpio");
if (ret < 0) {
pr_err("%s: gpio set name does not exist: %s",
__func__, "us_eu_gpio");
return ret;
}
mbhc_cfg.swap_gnd_mic = msm8952_swap_gnd_mic;
}
return 0;
}
static int msm_proxy_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_proxy_rx_ch = %d\n", __func__,
msm_proxy_rx_ch);
ucontrol->value.integer.value[0] = msm_proxy_rx_ch - 1;
return 0;
}
static int msm_proxy_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_proxy_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_proxy_rx_ch = %d\n", __func__,
msm_proxy_rx_ch);
return 0;
}
static int msm_auxpcm_be_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
rate->min = rate->max = msm8952_auxpcm_rate;
channels->min = channels->max = 1;
return 0;
}
static int msm_pri_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: Number of channels = %d\n", __func__,
msm_pri_mi2s_rx_ch);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_pri_mi2s_rx_ch;
return 0;
}
static int msm_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(), channel:%d\n", __func__, msm_ter_mi2s_tx_ch);
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
SNDRV_PCM_FORMAT_S16_LE);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_ter_mi2s_tx_ch;
return 0;
}
static int msm_senary_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);
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);
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_btsco_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
rate->min = rate->max = msm_btsco_rate;
channels->min = channels->max = msm_btsco_ch;
return 0;
}
static int msm_proxy_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: msm_proxy_rx_ch =%d\n", __func__, msm_proxy_rx_ch);
if (channels->max < 2)
channels->min = channels->max = 2;
channels->min = channels->max = msm_proxy_rx_ch;
rate->min = rate->max = 48000;
return 0;
}
static int msm_proxy_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);
rate->min = rate->max = 48000;
return 0;
}
static int msm_mi2s_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
mi2s_rx_bit_format);
else
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
static int quat_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable)
{
int ret = 0;
if (enable) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT;
if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE)
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ;
else
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUATERNARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT;
mi2s_tx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUATERNARY_MI2S_TX,
&mi2s_tx_clk);
} else {
pr_err("%s:Not valid substream.\n", __func__);
}
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
} else {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUATERNARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUATERNARY_MI2S_TX,
&mi2s_tx_clk);
} else {
pr_err("%s:Not valid substream.\n", __func__);
}
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
}
return ret;
}
static int quin_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable)
{
int ret = 0;
if (enable) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT;
if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE)
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ;
else
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUINARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT;
mi2s_tx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUINARY_MI2S_TX,
&mi2s_tx_clk);
} else {
pr_err("%s:Not valid substream.\n", __func__);
}
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
} else {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUINARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_QUINARY_MI2S_TX,
&mi2s_tx_clk);
} else {
pr_err("%s:Not valid substream.\n", __func__);
}
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
}
return ret;
}
static int sec_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable)
{
int ret = 0;
if (enable) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT;
if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE)
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ;
else
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_SECONDARY_MI2S_RX,
&mi2s_rx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
} else {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_SECONDARY_MI2S_RX,
&mi2s_rx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
}
return ret;
}
static int mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int port_id = 0;
switch (rtd->dai_link->be_id) {
case MSM_BACKEND_DAI_SENARY_MI2S_TX:
port_id = AFE_PORT_ID_SENARY_MI2S_TX;
break;
case MSM_BACKEND_DAI_TERTIARY_MI2S_TX:
default:
port_id = AFE_PORT_ID_TERTIARY_MI2S_TX;
break;
}
if (enable) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT;
if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE)
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ;
else
mi2s_rx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT;
mi2s_tx_clk.clk_freq_in_hz =
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_TERTIARY_MI2S_TX,
&mi2s_tx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
} else {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.enable = enable;
mi2s_rx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.enable = enable;
mi2s_tx_clk.clk_id =
Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_TERTIARY_MI2S_TX,
&mi2s_tx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__);
}
return ret;
}
static int msm8952_enable_dig_cdc_clk(struct snd_soc_codec *codec,
int enable, bool dapm)
{
int ret = 0;
struct msm8916_asoc_mach_data *pdata = NULL;
pdata = snd_soc_card_get_drvdata(codec->component.card);
pr_debug("%s: enable %d mclk ref counter %d\n",
__func__, enable,
atomic_read(&pdata->mclk_rsc_ref));
if (enable) {
if (!atomic_read(&pdata->mclk_rsc_ref)) {
cancel_delayed_work_sync(
&pdata->disable_mclk_work);
mutex_lock(&pdata->cdc_mclk_mutex);
if (atomic_read(&pdata->mclk_enabled) == false) {
pdata->digital_cdc_core_clk.enable = 1;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_core_clk);
if (ret < 0) {
pr_err("%s: failed to enable CCLK\n",
__func__);
mutex_unlock(&pdata->cdc_mclk_mutex);
return ret;
}
pr_err("enable CCLK done\n");
atomic_set(&pdata->mclk_enabled, true);
}
mutex_unlock(&pdata->cdc_mclk_mutex);
}
atomic_inc(&pdata->mclk_rsc_ref);
} else {
cancel_delayed_work_sync(&pdata->disable_mclk_work);
mutex_lock(&pdata->cdc_mclk_mutex);
if (atomic_read(&pdata->mclk_enabled) == true) {
pdata->digital_cdc_core_clk.enable = 0;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_core_clk);
if (ret < 0)
pr_err("%s: failed to disable CCLK\n",
__func__);
atomic_set(&pdata->mclk_enabled, false);
}
mutex_unlock(&pdata->cdc_mclk_mutex);
}
return ret;
}
static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_btsco_rate = %d", __func__, msm_btsco_rate);
ucontrol->value.integer.value[0] = msm_btsco_rate;
return 0;
}
static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case RATE_8KHZ_ID:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
case RATE_16KHZ_ID:
msm_btsco_rate = BTSCO_RATE_16KHZ;
break;
default:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
}
pr_debug("%s: msm_btsco_rate = %d\n", __func__, msm_btsco_rate);
return 0;
}
static int mi2s_rx_bit_format_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (mi2s_rx_bit_format) {
case SNDRV_PCM_FORMAT_S24_LE:
ucontrol->value.integer.value[0] = 1;
break;
case SNDRV_PCM_FORMAT_S16_LE:
default:
ucontrol->value.integer.value[0] = 0;
break;
}
pr_debug("%s: mi2s_rx_bit_format = %d, ucontrol value = %ld\n",
__func__, mi2s_rx_bit_format,
ucontrol->value.integer.value[0]);
return 0;
}
static int mi2s_rx_bit_format_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 1:
mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE;
break;
case 0:
default:
mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
break;
}
return 0;
}
static int loopback_mclk_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s\n", __func__);
return 0;
}
static int loopback_mclk_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int ret = -EINVAL;
struct msm8916_asoc_mach_data *pdata = NULL;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
pdata = snd_soc_card_get_drvdata(codec->component.card);
pr_debug("%s: mclk_rsc_ref %d enable %ld\n",
__func__, atomic_read(&pdata->mclk_rsc_ref),
ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 1:
ret = msm_gpioset_activate(CLIENT_WCD_INT, "pri_i2s");
if (ret) {
pr_err("%s: failed to enable the pri gpios: %d\n",
__func__, ret);
break;
}
mutex_lock(&pdata->cdc_mclk_mutex);
if ((!atomic_read(&pdata->mclk_rsc_ref)) &&
(!atomic_read(&pdata->mclk_enabled))) {
pdata->digital_cdc_core_clk.enable = 1;
pdata->digital_cdc_mclk.enable = 1;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_core_clk);
ret |= afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_mclk);
if (ret < 0) {
pr_err("%s: failed to enable the MCLK: %d\n",
__func__, ret);
mutex_unlock(&pdata->cdc_mclk_mutex);
ret = msm_gpioset_suspend(CLIENT_WCD_INT,
"pri_i2s");
if (ret)
pr_err("%s: failed to disable the pri gpios: %d\n",
__func__, ret);
break;
}
atomic_set(&pdata->mclk_enabled, true);
}
mutex_unlock(&pdata->cdc_mclk_mutex);
atomic_inc(&pdata->mclk_rsc_ref);
msm8x16_wcd_mclk_enable(codec, 1, true);
break;
case 0:
if (atomic_read(&pdata->mclk_rsc_ref) <= 0)
break;
msm8x16_wcd_mclk_enable(codec, 0, true);
mutex_lock(&pdata->cdc_mclk_mutex);
if ((!atomic_dec_return(&pdata->mclk_rsc_ref)) &&
(atomic_read(&pdata->mclk_enabled))) {
pdata->digital_cdc_core_clk.enable = 0;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_core_clk);
if (ret < 0) {
pr_err("%s: failed to disable the CCLK: %d\n",
__func__, ret);
mutex_unlock(&pdata->cdc_mclk_mutex);
break;
}
atomic_set(&pdata->mclk_enabled, false);
}
mutex_unlock(&pdata->cdc_mclk_mutex);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "pri_i2s");
if (ret)
pr_err("%s: failed to disable the pri gpios: %d\n",
__func__, ret);
break;
default:
pr_err("%s: Unexpected input value\n", __func__);
break;
}
return ret;
}
static int msm_pri_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_pri_mi2s_rx_ch = %d\n", __func__,
msm_pri_mi2s_rx_ch);
ucontrol->value.integer.value[0] = msm_pri_mi2s_rx_ch - 1;
return 0;
}
static int msm_pri_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_pri_mi2s_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_pri_mi2s_rx_ch = %d\n", __func__, msm_pri_mi2s_rx_ch);
return 1;
}
static int msm_ter_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_ter_mi2s_tx_ch = %d\n", __func__,
msm_ter_mi2s_tx_ch);
ucontrol->value.integer.value[0] = msm_ter_mi2s_tx_ch - 1;
return 0;
}
static int msm_ter_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_ter_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_ter_mi2s_tx_ch = %d\n", __func__, msm_ter_mi2s_tx_ch);
return 1;
}
static int msm_vi_feed_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = (msm_vi_feed_tx_ch/2 - 1);
pr_debug("%s: msm_vi_feed_tx_ch = %ld\n", __func__,
ucontrol->value.integer.value[0]);
return 0;
}
static int msm_vi_feed_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_vi_feed_tx_ch =
roundup_pow_of_two(ucontrol->value.integer.value[0] + 2);
pr_debug("%s: msm_vi_feed_tx_ch = %d\n", __func__, msm_vi_feed_tx_ch);
return 1;
}
static const struct soc_enum msm_snd_enum[] = {
SOC_ENUM_SINGLE_EXT(2, rx_bit_format_text),
SOC_ENUM_SINGLE_EXT(2, ter_mi2s_tx_ch_text),
SOC_ENUM_SINGLE_EXT(2, loopback_mclk_text),
SOC_ENUM_SINGLE_EXT(8, proxy_rx_ch_text),
SOC_ENUM_SINGLE_EXT(2, vi_feed_ch_text),
};
static const char *const btsco_rate_text[] = {"BTSCO_RATE_8KHZ",
"BTSCO_RATE_16KHZ"};
static const struct soc_enum msm_btsco_enum[] = {
SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
};
static const struct snd_kcontrol_new msm_snd_controls[] = {
SOC_ENUM_EXT("MI2S_RX Format", msm_snd_enum[0],
mi2s_rx_bit_format_get, mi2s_rx_bit_format_put),
SOC_ENUM_EXT("MI2S_TX Channels", msm_snd_enum[1],
msm_ter_mi2s_tx_ch_get, msm_ter_mi2s_tx_ch_put),
SOC_ENUM_EXT("MI2S_RX Channels", msm_snd_enum[1],
msm_pri_mi2s_rx_ch_get, msm_pri_mi2s_rx_ch_put),
SOC_ENUM_EXT("Loopback MCLK", msm_snd_enum[2],
loopback_mclk_get, loopback_mclk_put),
SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
msm_btsco_rate_get, msm_btsco_rate_put),
SOC_ENUM_EXT("PROXY_RX Channels", msm_snd_enum[3],
msm_proxy_rx_ch_get, msm_proxy_rx_ch_put),
SOC_ENUM_EXT("VI_FEED_TX Channels", msm_snd_enum[4],
msm_vi_feed_tx_ch_get, msm_vi_feed_tx_ch_put),
};
static int msm8952_mclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct msm8916_asoc_mach_data *pdata = NULL;
int ret = 0;
pdata = snd_soc_card_get_drvdata(w->codec->component.card);
pr_debug("%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
pr_debug("%s: mclk_res_ref = %d\n",
__func__, atomic_read(&pdata->mclk_rsc_ref));
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "pri_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "pri_i2s");
return ret;
}
if (atomic_read(&pdata->mclk_rsc_ref) == 0) {
pr_debug("%s: disabling MCLK\n", __func__);
/* disable the codec mclk config*/
msm8x16_wcd_mclk_enable(w->codec, 0, true);
msm8952_enable_dig_cdc_clk(w->codec, 0, true);
}
break;
default:
pr_err("%s: invalid DAPM event %d\n", __func__, event);
return -EINVAL;
}
return 0;
}
static int msm8952_wsa_switch_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
int ret = 0;
struct msm8916_asoc_mach_data *pdata = NULL;
struct on_demand_supply *supply;
pdata = snd_soc_card_get_drvdata(w->codec->component.card);
supply = &pdata->wsa_switch_supply;
if (!supply->supply) {
dev_err(w->codec->component.card->dev, "%s: no wsa switch supply",
__func__);
return ret;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (atomic_inc_return(&supply->ref) == 1)
ret = regulator_enable(supply->supply);
if (ret)
dev_err(w->codec->component.card->dev,
"%s: Failed to enable wsa switch supply\n",
__func__);
break;
case SND_SOC_DAPM_POST_PMD:
if (atomic_read(&supply->ref) == 0) {
dev_dbg(w->codec->component.card->dev,
"%s: wsa switch supply has been disabled.\n",
__func__);
return ret;
}
if (atomic_dec_return(&supply->ref) == 0)
ret = regulator_disable(supply->supply);
if (ret)
dev_err(w->codec->component.card->dev,
"%s: Failed to disable wsa switch supply\n",
__func__);
break;
default:
break;
}
return ret;
}
static int msm8952_enable_wsa_mclk(struct snd_soc_card *card, bool enable)
{
int ret = 0;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
mutex_lock(&pdata->wsa_mclk_mutex);
if (enable) {
if (!atomic_read(&pdata->wsa_mclk_rsc_ref)) {
wsa_ana_clk.enable = enable;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&wsa_ana_clk);
if (ret < 0) {
pr_err("%s: failed to enable mclk %d\n",
__func__, ret);
goto done;
}
}
atomic_inc(&pdata->wsa_mclk_rsc_ref);
} else {
if (!atomic_read(&pdata->wsa_mclk_rsc_ref))
goto done;
if (!atomic_dec_return(&pdata->wsa_mclk_rsc_ref)) {
wsa_ana_clk.enable = enable;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&wsa_ana_clk);
if (ret < 0) {
pr_err("%s: failed to disable mclk %d\n",
__func__, ret);
goto done;
}
}
}
done:
mutex_unlock(&pdata->wsa_mclk_mutex);
return ret;
}
static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_codec *codec = rtd->codec;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int ret = 0, val = 0;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
/*
* configure the slave select to
* invalid state for internal codec
*/
if (pdata->vaddr_gpio_mux_spkr_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_spkr_ctl);
val = val | 0x00010000;
iowrite32(val, pdata->vaddr_gpio_mux_spkr_ctl);
}
if (pdata->vaddr_gpio_mux_mic_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_mic_ctl);
val = val | 0x00200000;
iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl);
}
ret = mi2s_clk_ctl(substream, true);
if (ret < 0) {
pr_err("%s: failed to enable sclk %d\n",
__func__, ret);
return ret;
}
if (card->aux_dev && substream->stream ==
SNDRV_PCM_STREAM_PLAYBACK) {
ret = msm8952_enable_wsa_mclk(card, true);
if (ret < 0) {
pr_err("%s: failed to enable mclk for wsa %d\n",
__func__, ret);
return ret;
}
}
ret = msm8952_enable_dig_cdc_clk(codec, 1, true);
if (ret < 0) {
pr_err("failed to enable mclk\n");
return ret;
}
/* Enable the codec mclk config */
ret = msm_gpioset_activate(CLIENT_WCD_INT, "pri_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be activated %sd",
__func__, "pri_i2s");
return ret;
}
msm8x16_wcd_mclk_enable(codec, 1, true);
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
pr_err("%s: set fmt cpu dai failed; ret=%d\n", __func__, ret);
return ret;
}
static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
int ret;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
ret = mi2s_clk_ctl(substream, false);
if (ret < 0)
pr_err("%s:clock disable failed; ret=%d\n", __func__,
ret);
if (card->aux_dev && substream->stream ==
SNDRV_PCM_STREAM_PLAYBACK) {
ret = msm8952_enable_wsa_mclk(card, false);
if (ret < 0) {
pr_err("%s: failed to disable mclk for wsa %d\n",
__func__, ret);
}
}
if (atomic_read(&pdata->mclk_rsc_ref) > 0) {
atomic_dec(&pdata->mclk_rsc_ref);
pr_err("%s: decrementing mclk_res_ref %d\n",
__func__, atomic_read(&pdata->mclk_rsc_ref));
}
}
static int msm_prim_auxpcm_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = rtd->card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int ret = 0, val = 0;
pr_debug("%s(): substream = %s\n",
__func__, substream->name);
/* mux config to route the AUX MI2S */
if (pdata->vaddr_gpio_mux_mic_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_mic_ctl);
val = val | 0x2;
iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl);
}
if (pdata->vaddr_gpio_mux_pcm_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_pcm_ctl);
val = val | 0x1;
iowrite32(val, pdata->vaddr_gpio_mux_pcm_ctl);
}
msm8952_enable_dig_cdc_clk(codec, 1, true);
atomic_inc(&auxpcm_mi2s_clk_ref);
/* enable the gpio's used for the external AUXPCM interface */
ret = msm_gpioset_activate(CLIENT_WCD_INT, "quat_i2s");
if (ret < 0)
pr_err("%s(): configure gpios failed = %s\n",
__func__, "quat_i2s");
return ret;
}
static void msm_prim_auxpcm_shutdown(struct snd_pcm_substream *substream)
{
int ret;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct snd_soc_codec *codec = rtd->codec;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
pr_debug("%s(): substream = %s\n",
__func__, substream->name);
if (atomic_read(&pdata->mclk_rsc_ref) > 0) {
atomic_dec(&pdata->mclk_rsc_ref);
pr_debug("%s: decrementing mclk_res_ref %d\n",
__func__, atomic_read(&pdata->mclk_rsc_ref));
}
if (atomic_read(&auxpcm_mi2s_clk_ref) > 0)
atomic_dec(&auxpcm_mi2s_clk_ref);
if ((atomic_read(&auxpcm_mi2s_clk_ref) == 0) &&
(atomic_read(&pdata->mclk_rsc_ref) == 0)) {
msm8952_enable_dig_cdc_clk(codec, 0, true);
}
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quat_i2s");
if (ret < 0)
pr_err("%s(): configure gpios failed = %s\n",
__func__, "quat_i2s");
}
static int msm_sec_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct msm8916_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(card);
int ret = 0, val = 0;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
pr_info("%s: Secondary Mi2s does not support capture\n",
__func__);
return 0;
}
if ((pdata->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID) {
if (pdata->vaddr_gpio_mux_spkr_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_spkr_ctl);
val = val | 0x0004835c;
iowrite32(val, pdata->vaddr_gpio_mux_spkr_ctl);
}
ret = sec_mi2s_sclk_ctl(substream, true);
if (ret < 0) {
pr_err("failed to enable sclk\n");
return ret;
}
pr_debug("%s(): SEC I2S gpios turned on = %s\n", __func__,
"sec_i2s");
ret = msm_gpioset_activate(CLIENT_WCD_INT, "sec_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be activated %sd",
__func__, "sec_i2s");
goto err;
}
} else {
pr_err("%s: error codec type\n", __func__);
}
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0) {
pr_err("%s: set fmt cpu dai failed\n", __func__);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "sec_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "sec_i2s");
goto err;
}
}
return ret;
err:
ret = sec_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("failed to disable sclk\n");
return ret;
}
static void msm_sec_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
int ret;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if ((pdata->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID) {
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "sec_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated: %sd",
__func__, "sec_i2s");
return;
}
ret = sec_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("%s:clock disable failed\n", __func__);
}
}
static int msm_quat_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct msm8916_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(card);
int ret = 0, val = 0;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if ((pdata->ext_pa & QUAT_MI2S_ID) == QUAT_MI2S_ID) {
if (pdata->vaddr_gpio_mux_mic_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_mic_ctl);
val = val | 0x02020002;
iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl);
}
ret = quat_mi2s_sclk_ctl(substream, true);
if (ret < 0) {
pr_err("failed to enable sclk\n");
return ret;
}
ret = msm_gpioset_activate(CLIENT_WCD_INT, "quat_i2s");
if (ret < 0) {
pr_err("failed to enable codec gpios\n");
goto err;
}
} else {
pr_err("%s: error codec type\n", __func__);
}
if (atomic_inc_return(&quat_mi2s_clk_ref) == 1) {
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
pr_err("%s: set fmt cpu dai failed\n", __func__);
}
return ret;
err:
ret = quat_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("failed to disable sclk\n");
return ret;
}
static void msm_quat_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
int ret;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if ((pdata->ext_pa & QUAT_MI2S_ID) == QUAT_MI2S_ID) {
ret = quat_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("%s:clock disable failed\n", __func__);
if (atomic_read(&quat_mi2s_clk_ref) > 0)
atomic_dec(&quat_mi2s_clk_ref);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quat_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "quat_i2s");
return;
}
}
}
static int msm_quin_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct msm8916_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(card);
int ret = 0, val = 0;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if (pdata->vaddr_gpio_mux_quin_ctl) {
val = ioread32(pdata->vaddr_gpio_mux_quin_ctl);
val = val | 0x00000001;
iowrite32(val, pdata->vaddr_gpio_mux_quin_ctl);
} else {
return -EINVAL;
}
ret = quin_mi2s_sclk_ctl(substream, true);
if (ret < 0) {
pr_err("failed to enable sclk\n");
return ret;
}
ret = msm_gpioset_activate(CLIENT_WCD_INT, "quin_i2s");
if (ret < 0) {
pr_err("failed to enable codec gpios\n");
goto err;
}
if (atomic_inc_return(&quin_mi2s_clk_ref) == 1) {
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
pr_err("%s: set fmt cpu dai failed\n", __func__);
}
return ret;
err:
ret = quin_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("failed to disable sclk\n");
return ret;
}
static void msm_quin_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
int ret;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
if ((pdata->ext_pa & QUIN_MI2S_ID) == QUIN_MI2S_ID) {
ret = quin_mi2s_sclk_ctl(substream, false);
if (ret < 0)
pr_err("%s:clock disable failed\n", __func__);
if (atomic_read(&quin_mi2s_clk_ref) > 0)
atomic_dec(&quin_mi2s_clk_ref);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quin_i2s");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "quin_i2s");
return;
}
}
}
static void *def_msm8952_wcd_mbhc_cal(void)
{
void *msm8952_wcd_cal;
struct wcd_mbhc_btn_detect_cfg *btn_cfg;
u16 *btn_low, *btn_high;
msm8952_wcd_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS,
WCD_MBHC_DEF_RLOADS), GFP_KERNEL);
if (!msm8952_wcd_cal)
return NULL;
#define S(X, Y) ((WCD_MBHC_CAL_PLUG_TYPE_PTR(msm8952_wcd_cal)->X) = (Y))
S(v_hs_max, 1500);
#undef S
#define S(X, Y) ((WCD_MBHC_CAL_BTN_DET_PTR(msm8952_wcd_cal)->X) = (Y))
S(num_btn, WCD_MBHC_DEF_BUTTONS);
#undef S
btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(msm8952_wcd_cal);
btn_low = btn_cfg->_v_btn_low;
btn_high = ((void *)&btn_cfg->_v_btn_low) +
(sizeof(btn_cfg->_v_btn_low[0]) * btn_cfg->num_btn);
/*
* In SW we are maintaining two sets of threshold register
* one for current source and another for Micbias.
* all btn_low corresponds to threshold for current source
* all bt_high corresponds to threshold for Micbias
* Below thresholds are based on following resistances
* 0-70 == Button 0
* 110-180 == Button 1
* 210-290 == Button 2
* 360-680 == Button 3
*/
btn_low[0] = 75;
btn_high[0] = 75;
btn_low[1] = 150;
btn_high[1] = 150;
btn_low[2] = 225;
btn_high[2] = 225;
btn_low[3] = 450;
btn_high[3] = 450;
btn_low[4] = 500;
btn_high[4] = 500;
return msm8952_wcd_cal;
}
static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = -ENOMEM;
pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev));
snd_soc_add_codec_controls(codec, msm_snd_controls,
ARRAY_SIZE(msm_snd_controls));
snd_soc_dapm_new_controls(dapm, msm8952_dapm_widgets,
ARRAY_SIZE(msm8952_dapm_widgets));
snd_soc_dapm_ignore_suspend(dapm, "Handset Mic");
snd_soc_dapm_ignore_suspend(dapm, "Headset Mic");
snd_soc_dapm_ignore_suspend(dapm, "Secondary Mic");
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic1");
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic2");
snd_soc_dapm_ignore_suspend(dapm, "EAR");
snd_soc_dapm_ignore_suspend(dapm, "HEADPHONE");
snd_soc_dapm_ignore_suspend(dapm, "SPK_OUT");
snd_soc_dapm_ignore_suspend(dapm, "AMIC1");
snd_soc_dapm_ignore_suspend(dapm, "AMIC2");
snd_soc_dapm_ignore_suspend(dapm, "AMIC3");
snd_soc_dapm_ignore_suspend(dapm, "DMIC1");
snd_soc_dapm_ignore_suspend(dapm, "DMIC2");
snd_soc_dapm_ignore_suspend(dapm, "WSA_SPK OUT");
snd_soc_dapm_sync(dapm);
msm8x16_wcd_spk_ext_pa_cb(enable_spk_ext_pa, codec);
mbhc_cfg.calibration = def_msm8952_wcd_mbhc_cal();
if (mbhc_cfg.calibration) {
ret = msm8x16_wcd_hs_detect(codec, &mbhc_cfg);
if (ret) {
pr_err("%s: msm8x16_wcd_hs_detect failed\n", __func__);
kfree(mbhc_cfg.calibration);
return ret;
}
}
return msm8x16_wcd_hs_detect(codec, &mbhc_cfg);
}
static struct snd_soc_ops msm8952_quat_mi2s_be_ops = {
.startup = msm_quat_mi2s_snd_startup,
.hw_params = msm_mi2s_snd_hw_params,
.shutdown = msm_quat_mi2s_snd_shutdown,
};
static struct snd_soc_ops msm8952_quin_mi2s_be_ops = {
.startup = msm_quin_mi2s_snd_startup,
.hw_params = msm_mi2s_snd_hw_params,
.shutdown = msm_quin_mi2s_snd_shutdown,
};
static struct snd_soc_ops msm8952_sec_mi2s_be_ops = {
.startup = msm_sec_mi2s_snd_startup,
.hw_params = msm_mi2s_snd_hw_params,
.shutdown = msm_sec_mi2s_snd_shutdown,
};
static struct snd_soc_ops msm8952_mi2s_be_ops = {
.startup = msm_mi2s_snd_startup,
.hw_params = msm_mi2s_snd_hw_params,
.shutdown = msm_mi2s_snd_shutdown,
};
static struct snd_soc_ops msm_pri_auxpcm_be_ops = {
.startup = msm_prim_auxpcm_startup,
.shutdown = msm_prim_auxpcm_shutdown,
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm8952_dai[] = {
/* FrontEnd DAI Links */
{/* hw:x,0 */
.name = "MSM8952 Media1",
.stream_name = "MultiMedia1",
.cpu_dai_name = "MultiMedia1",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
.dpcm_playback = 1,
.dpcm_capture = 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA1
},
{/* hw:x,1 */
.name = "MSM8952 Media2",
.stream_name = "MultiMedia2",
.cpu_dai_name = "MultiMedia2",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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_MULTIMEDIA2,
},
{/* hw:x,2 */
.name = "Circuit-Switch Voice",
.stream_name = "CS-Voice",
.cpu_dai_name = "CS-VOICE",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_CS_VOICE,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,3 */
.name = "MSM VoIP",
.stream_name = "VoIP",
.cpu_dai_name = "VoIP",
.platform_name = "msm-voip-dsp",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_VOIP,
},
{/* hw:x,4 */
.name = "MSM8X16 ULL",
.stream_name = "ULL",
.cpu_dai_name = "MultiMedia3",
.platform_name = "msm-pcm-dsp.2",
.dynamic = 1,
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
.dpcm_playback = 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA3,
},
/* Hostless PCM purpose */
{/* hw:x,5 */
.name = "Primary MI2S_RX Hostless",
.stream_name = "Primary MI2S_RX Hostless",
.cpu_dai_name = "PRI_MI2S_RX_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dailink has playback support */
.ignore_pmdown_time = 1,
/* This dainlink has MI2S support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,6 */
.name = "INT_FM Hostless",
.stream_name = "INT_FM Hostless",
.cpu_dai_name = "INT_FM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,7 */
.name = "MSM AFE-PCM RX",
.stream_name = "AFE-PROXY RX",
.cpu_dai_name = "msm-dai-q6-dev.241",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
},
{/* hw:x,8 */
.name = "MSM AFE-PCM TX",
.stream_name = "AFE-PROXY TX",
.cpu_dai_name = "msm-dai-q6-dev.240",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
},
{/* hw:x,9 */
.name = "MSM8952 Compress1",
.stream_name = "Compress1",
.cpu_dai_name = "MultiMedia4",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.async_ops = ASYNC_DPCM_SND_SOC_HW_PARAMS,
.dpcm_playback = 1,
.dpcm_capture = 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,
},
{/* hw:x,10 */
.name = "AUXPCM Hostless",
.stream_name = "AUXPCM Hostless",
.cpu_dai_name = "AUXPCM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,11 */
.name = "Tertiary MI2S_TX Hostless",
.stream_name = "Tertiary MI2S_TX Hostless",
.cpu_dai_name = "TERT_MI2S_TX_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_capture = 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, /* dai link has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,12 */
.name = "MSM8x16 LowLatency",
.stream_name = "MultiMedia5",
.cpu_dai_name = "MultiMedia5",
.platform_name = "msm-pcm-dsp.1",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE |
ASYNC_DPCM_SND_SOC_HW_PARAMS,
.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,
},
{/* hw:x,13 */
.name = "Voice2",
.stream_name = "Voice2",
.cpu_dai_name = "Voice2",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_VOICE2,
},
{/* hw:x,14 */
.name = "MSM8x16 Media9",
.stream_name = "MultiMedia9",
.cpu_dai_name = "MultiMedia9",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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 dailink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA9,
},
{ /* hw:x,15 */
.name = "VoLTE",
.stream_name = "VoLTE",
.cpu_dai_name = "VoLTE",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_VOLTE,
},
{ /* hw:x,16 */
.name = "VoWLAN",
.stream_name = "VoWLAN",
.cpu_dai_name = "VoWLAN",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_VOWLAN,
},
{/* hw:x,17 */
.name = "INT_HFP_BT Hostless",
.stream_name = "INT_HFP_BT Hostless",
.cpu_dai_name = "INT_HFP_BT_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dai link has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,18 */
.name = "MSM8916 HFP",
.stream_name = "MultiMedia6",
.cpu_dai_name = "MultiMedia6",
.platform_name = "msm-pcm-loopback",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
/* this dai link has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA6,
},
/* LSM FE */
{/* hw:x,19 */
.name = "Listen 1 Audio Service",
.stream_name = "Listen 1 Audio Service",
.cpu_dai_name = "LSM1",
.platform_name = "msm-lsm-client",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM1,
},
{/* hw:x,20 */
.name = "Listen 2 Audio Service",
.stream_name = "Listen 2 Audio Service",
.cpu_dai_name = "LSM2",
.platform_name = "msm-lsm-client",
.dynamic = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM2,
},
{/* hw:x,21 */
.name = "Listen 3 Audio Service",
.stream_name = "Listen 3 Audio Service",
.cpu_dai_name = "LSM3",
.platform_name = "msm-lsm-client",
.dynamic = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM3,
},
{/* hw:x,22 */
.name = "Listen 4 Audio Service",
.stream_name = "Listen 4 Audio Service",
.cpu_dai_name = "LSM4",
.platform_name = "msm-lsm-client",
.dynamic = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM4,
},
{/* hw:x,23 */
.name = "Listen 5 Audio Service",
.stream_name = "Listen 5 Audio Service",
.cpu_dai_name = "LSM5",
.platform_name = "msm-lsm-client",
.dynamic = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM5,
},
{ /* hw:x,24 */
.name = "MSM8X16 Compress2",
.stream_name = "Compress2",
.cpu_dai_name = "MultiMedia7",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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_MULTIMEDIA7,
},
{ /* hw:x,25 */
.name = "QUAT_MI2S Hostless",
.stream_name = "QUAT_MI2S Hostless",
.cpu_dai_name = "QUAT_MI2S_RX_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,26 */
.name = LPASS_BE_SENARY_MI2S_TX,
.stream_name = "Senary_mi2s Capture",
.cpu_dai_name = "msm-dai-q6-mi2s.6",
.platform_name = "msm-pcm-hostless",
.codec_name = "cajon_codec",
.codec_dai_name = "cajon_vifeedback",
.be_id = MSM_BACKEND_DAI_SENARY_MI2S_TX,
.be_hw_params_fixup = msm_senary_tx_be_hw_params_fixup,
.ops = &msm8952_mi2s_be_ops,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.dpcm_capture = 1,
.ignore_pmdown_time = 1,
},
{/* hw:x,27 */
.name = "MSM8X16 Compress3",
.stream_name = "Compress3",
.cpu_dai_name = "MultiMedia10",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA10,
},
{/* hw:x,28 */
.name = "MSM8X16 Compress4",
.stream_name = "Compress4",
.cpu_dai_name = "MultiMedia11",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA11,
},
{/* hw:x,29 */
.name = "MSM8X16 Compress5",
.stream_name = "Compress5",
.cpu_dai_name = "MultiMedia12",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA12,
},
{/* hw:x,30 */
.name = "MSM8X16 Compress6",
.stream_name = "Compress6",
.cpu_dai_name = "MultiMedia13",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA13,
},
{/* hw:x,31 */
.name = "MSM8X16 Compress7",
.stream_name = "Compress7",
.cpu_dai_name = "MultiMedia14",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA14,
},
{/* hw:x,32 */
.name = "MSM8X16 Compress8",
.stream_name = "Compress8",
.cpu_dai_name = "MultiMedia15",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA15,
},
{/* hw:x,33 */
.name = "MSM8X16 Compress9",
.stream_name = "Compress9",
.cpu_dai_name = "MultiMedia16",
.platform_name = "msm-compress-dsp",
.dynamic = 1,
.dpcm_playback = 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 dai link has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA16,
},
{/* hw:x,34 */
.name = "VoiceMMode1",
.stream_name = "VoiceMMode1",
.cpu_dai_name = "VoiceMMode1",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_VOICEMMODE1,
},
{/* hw:x,35 */
.name = "VoiceMMode2",
.stream_name = "VoiceMMode2",
.cpu_dai_name = "VoiceMMode2",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_VOICEMMODE2,
},
/* Backend I2S DAI Links */
{
.name = LPASS_BE_PRI_MI2S_RX,
.stream_name = "Primary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.0",
.platform_name = "msm-pcm-routing",
.codec_name = "cajon_codec",
.codec_dai_name = "msm8x16_wcd_i2s_rx1",
.no_pcm = 1,
.dpcm_playback = 1,
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE |
ASYNC_DPCM_SND_SOC_HW_PARAMS,
.be_id = MSM_BACKEND_DAI_PRI_MI2S_RX,
.init = &msm_audrx_init,
.be_hw_params_fixup = msm_pri_rx_be_hw_params_fixup,
.ops = &msm8952_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SEC_MI2S_RX,
.stream_name = "Secondary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.1",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_sec_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_TERT_MI2S_TX,
.stream_name = "Tertiary MI2S Capture",
.cpu_dai_name = "msm-dai-q6-mi2s.2",
.platform_name = "msm-pcm-routing",
.codec_name = "cajon_codec",
.codec_dai_name = "msm8x16_wcd_i2s_tx1",
.no_pcm = 1,
.dpcm_capture = 1,
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE |
ASYNC_DPCM_SND_SOC_HW_PARAMS,
.be_id = MSM_BACKEND_DAI_TERTIARY_MI2S_TX,
.be_hw_params_fixup = msm_tx_be_hw_params_fixup,
.ops = &msm8952_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_QUAT_MI2S_RX,
.stream_name = "Quaternary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.3",
.platform_name = "msm-pcm-routing",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_quat_mi2s_be_ops,
.ignore_pmdown_time = 1, /* dai link has playback support */
.ignore_suspend = 1,
},
{
.name = LPASS_BE_QUAT_MI2S_TX,
.stream_name = "Quaternary MI2S Capture",
.cpu_dai_name = "msm-dai-q6-mi2s.3",
.platform_name = "msm-pcm-routing",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_quat_mi2s_be_ops,
.ignore_suspend = 1,
},
/* Primary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_AUXPCM_RX,
.stream_name = "AUX PCM Playback",
.cpu_dai_name = "msm-dai-q6-auxpcm.1",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_RX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_pri_auxpcm_be_ops,
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_AUXPCM_TX,
.stream_name = "AUX PCM Capture",
.cpu_dai_name = "msm-dai-q6-auxpcm.1",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_TX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_pri_auxpcm_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_BT_SCO_RX,
.stream_name = "Internal BT-SCO Playback",
.cpu_dai_name = "msm-dai-q6-dev.12288",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_RX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_BT_SCO_TX,
.stream_name = "Internal BT-SCO Capture",
.cpu_dai_name = "msm-dai-q6-dev.12289",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_TX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_FM_RX,
.stream_name = "Internal FM Playback",
.cpu_dai_name = "msm-dai-q6-dev.12292",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_FM_TX,
.stream_name = "Internal FM Capture",
.cpu_dai_name = "msm-dai-q6-dev.12293",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_AFE_PCM_RX,
.stream_name = "AFE Playback",
.cpu_dai_name = "msm-dai-q6-dev.224",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_RX,
.be_hw_params_fixup = msm_proxy_rx_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_AFE_PCM_TX,
.stream_name = "AFE Capture",
.cpu_dai_name = "msm-dai-q6-dev.225",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_TX,
.be_hw_params_fixup = msm_proxy_tx_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Record Uplink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_TX,
.stream_name = "Voice Uplink Capture",
.cpu_dai_name = "msm-dai-q6-dev.32772",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_INCALL_RECORD_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Record Downlink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_RX,
.stream_name = "Voice Downlink Capture",
.cpu_dai_name = "msm-dai-q6-dev.32771",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Music BACK END DAI Link */
{
.name = LPASS_BE_VOICE_PLAYBACK_TX,
.stream_name = "Voice Farend Playback",
.cpu_dai_name = "msm-dai-q6-dev.32773",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Music 2 BACK END DAI Link */
{
.name = LPASS_BE_VOICE2_PLAYBACK_TX,
.stream_name = "Voice2 Farend Playback",
.cpu_dai_name = "msm-dai-q6-dev.32770",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_QUIN_MI2S_TX,
.stream_name = "Quinary MI2S Capture",
.cpu_dai_name = "msm-dai-q6-mi2s.5",
.platform_name = "msm-pcm-routing",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.be_id = MSM_BACKEND_DAI_QUINARY_MI2S_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_quin_mi2s_be_ops,
.ignore_suspend = 1,
},
};
static struct snd_soc_dai_link msm8952_hdmi_dba_dai_link[] = {
{
.name = LPASS_BE_QUIN_MI2S_RX,
.stream_name = "Quinary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.5",
.platform_name = "msm-pcm-routing",
.codec_dai_name = "msm_hdmi_dba_codec_rx_dai",
.codec_name = "msm-hdmi-dba-codec-rx",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_QUINARY_MI2S_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_quin_mi2s_be_ops,
.ignore_pmdown_time = 1, /* dai link has playback support */
.ignore_suspend = 1,
},
};
static struct snd_soc_dai_link msm8952_quin_dai_link[] = {
{
.name = LPASS_BE_QUIN_MI2S_RX,
.stream_name = "Quinary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.5",
.platform_name = "msm-pcm-routing",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_playback = 1,
.be_id = MSM_BACKEND_DAI_QUINARY_MI2S_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8952_quin_mi2s_be_ops,
.ignore_pmdown_time = 1, /* dai link has playback support */
.ignore_suspend = 1,
},
};
static struct snd_soc_dai_link msm8952_dai_links[
ARRAY_SIZE(msm8952_dai) +
ARRAY_SIZE(msm8952_hdmi_dba_dai_link)];
static int msm8952_wsa881x_init(struct snd_soc_component *component)
{
return 0;
}
static struct snd_soc_aux_dev msm8952_aux_dev[] = {
{
.name = "wsa881x.0",
.codec_name = NULL,
.init = msm8952_wsa881x_init,
},
{
.name = "wsa881x.0",
.codec_name = NULL,
.init = msm8952_wsa881x_init,
},
};
static struct snd_soc_codec_conf msm8952_codec_conf[] = {
{
.dev_name = NULL,
.name_prefix = NULL,
},
{
.dev_name = NULL,
.name_prefix = NULL,
},
};
static struct snd_soc_card bear_card = {
/* snd_soc_card_msm8952 */
.name = "msm8952-snd-card",
.dai_link = msm8952_dai,
.num_links = ARRAY_SIZE(msm8952_dai),
};
void msm8952_disable_mclk(struct work_struct *work)
{
struct msm8916_asoc_mach_data *pdata = NULL;
struct delayed_work *dwork;
int ret = 0;
dwork = to_delayed_work(work);
pdata = container_of(dwork, struct msm8916_asoc_mach_data,
disable_mclk_work);
mutex_lock(&pdata->cdc_mclk_mutex);
pr_debug("%s: mclk_enabled %d mclk_rsc_ref %d\n", __func__,
atomic_read(&pdata->mclk_enabled),
atomic_read(&pdata->mclk_rsc_ref));
if (atomic_read(&pdata->mclk_enabled) == true
&& atomic_read(&pdata->mclk_rsc_ref) == 0) {
pr_debug("Disable the mclk\n");
pdata->digital_cdc_core_clk.enable = 0;
ret = afe_set_lpass_clock_v2(
AFE_PORT_ID_PRIMARY_MI2S_RX,
&pdata->digital_cdc_core_clk);
if (ret < 0)
pr_err("%s failed to disable the CCLK\n", __func__);
atomic_set(&pdata->mclk_enabled, false);
}
mutex_unlock(&pdata->cdc_mclk_mutex);
}
static bool msm8952_swap_gnd_mic(struct snd_soc_codec *codec)
{
struct snd_soc_card *card = codec->component.card;
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int value, ret;
pr_debug("%s: configure gpios for US_EU\n", __func__);
if (!gpio_is_valid(pdata->us_euro_gpio)) {
pr_err("%s: Invalid gpio: %d", __func__, pdata->us_euro_gpio);
return false;
}
value = gpio_get_value_cansleep(pdata->us_euro_gpio);
ret = msm_gpioset_activate(CLIENT_WCD_INT, "us_eu_gpio");
if (ret < 0) {
pr_err("%s: gpio set cannot be activated %sd",
__func__, "us_eu_gpio");
return false;
}
gpio_set_value_cansleep(pdata->us_euro_gpio, !value);
pr_debug("%s: swap select switch %d to %d\n", __func__, value, !value);
ret = msm_gpioset_suspend(CLIENT_WCD_INT, "us_eu_gpio");
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "us_eu_gpio");
return false;
}
return true;
}
static void msm8952_dt_parse_cap_info(struct platform_device *pdev,
struct msm8916_asoc_mach_data *pdata)
{
const char *ext1_cap = "qcom,msm-micbias1-ext-cap";
const char *ext2_cap = "qcom,msm-micbias2-ext-cap";
pdata->micbias1_cap_mode =
(of_property_read_bool(pdev->dev.of_node, ext1_cap) ?
MICBIAS_EXT_BYP_CAP : MICBIAS_NO_EXT_BYP_CAP);
pdata->micbias2_cap_mode =
(of_property_read_bool(pdev->dev.of_node, ext2_cap) ?
MICBIAS_EXT_BYP_CAP : MICBIAS_NO_EXT_BYP_CAP);
}
static int msm8952_populate_dai_link_component_of_node(
struct snd_soc_card *card)
{
int i, index, ret = 0;
struct device *cdev = card->dev;
struct snd_soc_dai_link *dai_link = card->dai_link;
struct device_node *phandle;
if (!cdev) {
pr_err("%s: Sound card device memory NULL\n", __func__);
return -ENODEV;
}
for (i = 0; i < card->num_links; i++) {
if (dai_link[i].platform_of_node && dai_link[i].cpu_of_node)
continue;
/* populate platform_of_node for snd card dai links */
if (dai_link[i].platform_name &&
!dai_link[i].platform_of_node) {
index = of_property_match_string(cdev->of_node,
"asoc-platform-names",
dai_link[i].platform_name);
if (index < 0) {
pr_err("%s: No match found for platform name: %s\n",
__func__, dai_link[i].platform_name);
ret = index;
goto cpu_dai;
}
phandle = of_parse_phandle(cdev->of_node,
"asoc-platform",
index);
if (!phandle) {
pr_err("%s: retrieving phandle for platform %s, index %d failed\n",
__func__, dai_link[i].platform_name,
index);
ret = -ENODEV;
goto err;
}
dai_link[i].platform_of_node = phandle;
dai_link[i].platform_name = NULL;
}
cpu_dai:
/* populate cpu_of_node for snd card dai links */
if (dai_link[i].cpu_dai_name && !dai_link[i].cpu_of_node) {
index = of_property_match_string(cdev->of_node,
"asoc-cpu-names",
dai_link[i].cpu_dai_name);
if (index < 0)
goto codec_dai;
phandle = of_parse_phandle(cdev->of_node, "asoc-cpu",
index);
if (!phandle) {
pr_err("%s: retrieving phandle for cpu dai %s failed\n",
__func__, dai_link[i].cpu_dai_name);
ret = -ENODEV;
goto err;
}
dai_link[i].cpu_of_node = phandle;
dai_link[i].cpu_dai_name = NULL;
}
codec_dai:
/* populate codec_of_node for snd card dai links */
if (dai_link[i].codec_name && !dai_link[i].codec_of_node) {
index = of_property_match_string(cdev->of_node,
"asoc-codec-names",
dai_link[i].codec_name);
if (index < 0)
continue;
phandle = of_parse_phandle(cdev->of_node, "asoc-codec",
index);
if (!phandle) {
pr_err("%s: retrieving phandle for codec dai %s failed\n",
__func__, dai_link[i].codec_name);
ret = -ENODEV;
goto err;
}
pr_err("%s: codec dai %s failed\n",
__func__, dai_link[i].codec_name);
dai_link[i].codec_of_node = phandle;
dai_link[i].codec_name = NULL;
}
}
err:
return ret;
}
int msm8952_init_wsa_switch_supply(struct platform_device *pdev,
struct msm8916_asoc_mach_data *pdata)
{
const char *switch_supply_str = "msm-vdd-wsa-switch";
char prop_name[MSM_DT_MAX_PROP_SIZE];
struct device_node *regnode = NULL;
struct device *dev = &pdev->dev;
u32 prop_val;
int ret = 0;
snprintf(prop_name, MSM_DT_MAX_PROP_SIZE, "%s-supply",
switch_supply_str);
regnode = of_parse_phandle(dev->of_node, prop_name, 0);
if (!regnode) {
dev_err(dev, "Looking up %s property in node %s failed\n",
prop_name, dev->of_node->full_name);
return -ENODEV;
}
pdata->wsa_switch_supply.supply = devm_regulator_get(dev,
switch_supply_str);
if (IS_ERR(pdata->wsa_switch_supply.supply)) {
ret = PTR_ERR(pdata->wsa_switch_supply.supply);
dev_err(dev, "Failed to get wsa switch supply: err = %d\n",
ret);
return ret;
}
snprintf(prop_name, MSM_DT_MAX_PROP_SIZE,
"qcom,%s-voltage", switch_supply_str);
ret = of_property_read_u32(dev->of_node, prop_name,
&prop_val);
if (ret) {
dev_err(dev, "Looking up %s property in node %s failed",
prop_name, dev->of_node->full_name);
return -EFAULT;
}
ret = regulator_set_voltage(pdata->wsa_switch_supply.supply,
prop_val, prop_val);
if (ret) {
dev_err(dev, "Setting voltage failed for regulator %s err = %d\n",
switch_supply_str, ret);
pdata->wsa_switch_supply.supply = NULL;
return ret;
}
snprintf(prop_name, MSM_DT_MAX_PROP_SIZE,
"qcom,%s-current", switch_supply_str);
ret = of_property_read_u32(dev->of_node, prop_name,
&prop_val);
if (ret) {
dev_err(dev, "Looking up %s property in node %s failed",
prop_name, dev->of_node->full_name);
return -EFAULT;
}
ret = regulator_set_optimum_mode(pdata->wsa_switch_supply.supply,
prop_val);
if (ret < 0) {
dev_err(dev, "Setting current failed for regulator %s err = %d\n",
switch_supply_str, ret);
pdata->wsa_switch_supply.supply = NULL;
return ret;
}
atomic_set(&pdata->wsa_switch_supply.ref, 0);
return ret;
}
static struct snd_soc_card *msm8952_populate_sndcard_dailinks(
struct device *dev)
{
struct snd_soc_card *card = &bear_card;
struct snd_soc_dai_link *dailink;
int len1;
card->name = dev_name(dev);
len1 = ARRAY_SIZE(msm8952_dai);
memcpy(msm8952_dai_links, msm8952_dai, sizeof(msm8952_dai));
dailink = msm8952_dai_links;
if (of_property_read_bool(dev->of_node,
"qcom,hdmi-dba-codec-rx")) {
dev_dbg(dev, "%s(): hdmi audio support present\n",
__func__);
memcpy(dailink + len1, msm8952_hdmi_dba_dai_link,
sizeof(msm8952_hdmi_dba_dai_link));
len1 += ARRAY_SIZE(msm8952_hdmi_dba_dai_link);
} else {
dev_dbg(dev, "%s(): No hdmi dba present, add quin dai\n",
__func__);
memcpy(dailink + len1, msm8952_quin_dai_link,
sizeof(msm8952_quin_dai_link));
len1 += ARRAY_SIZE(msm8952_quin_dai_link);
}
card->dai_link = dailink;
card->num_links = len1;
return card;
}
static int msm8952_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
struct msm8916_asoc_mach_data *pdata = NULL;
const char *hs_micbias_type = "qcom,msm-hs-micbias-type";
const char *ext_pa = "qcom,msm-ext-pa";
const char *mclk = "qcom,msm-mclk-freq";
const char *wsa = "asoc-wsa-codec-names";
const char *wsa_prefix = "asoc-wsa-codec-prefixes";
const char *type = NULL;
const char *ext_pa_str = NULL;
const char *wsa_str = NULL;
const char *wsa_prefix_str = NULL;
int num_strings;
int ret, id, i;
struct resource *muxsel;
char *temp_str = NULL;
if (ext_codec == true) {
pr_err("%s: ext codec setprop is true\n", __func__);
return -EINVAL;
}
pdata = devm_kzalloc(&pdev->dev,
sizeof(struct msm8916_asoc_mach_data), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"csr_gp_io_mux_mic_ctl");
if (!muxsel) {
dev_err(&pdev->dev, "MUX addr invalid for MI2S\n");
ret = -ENODEV;
goto err1;
}
pdata->vaddr_gpio_mux_mic_ctl =
ioremap(muxsel->start, resource_size(muxsel));
if (pdata->vaddr_gpio_mux_mic_ctl == NULL) {
pr_err("%s ioremap failure for muxsel virt addr\n",
__func__);
ret = -ENOMEM;
goto err1;
}
muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"csr_gp_io_mux_spkr_ctl");
if (!muxsel) {
dev_err(&pdev->dev, "MUX addr invalid for MI2S\n");
ret = -ENODEV;
goto err;
}
pdata->vaddr_gpio_mux_spkr_ctl =
ioremap(muxsel->start, resource_size(muxsel));
if (pdata->vaddr_gpio_mux_spkr_ctl == NULL) {
pr_err("%s ioremap failure for muxsel virt addr\n",
__func__);
ret = -ENOMEM;
goto err;
}
muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"csr_gp_io_mux_quin_ctl");
if (!muxsel) {
dev_err(&pdev->dev, "MUX addr invalid for MI2S\n");
ret = -ENODEV;
goto err;
}
pdata->vaddr_gpio_mux_quin_ctl =
ioremap(muxsel->start, resource_size(muxsel));
if (pdata->vaddr_gpio_mux_quin_ctl == NULL) {
pr_err("%s ioremap failure for muxsel virt addr\n",
__func__);
ret = -ENOMEM;
goto err;
}
muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"csr_gp_io_lpaif_pri_pcm_pri_mode_muxsel");
if (!muxsel) {
dev_err(&pdev->dev, "MUX addr invalid for MI2S\n");
ret = -ENODEV;
goto err;
}
pdata->vaddr_gpio_mux_pcm_ctl =
ioremap(muxsel->start, resource_size(muxsel));
if (pdata->vaddr_gpio_mux_pcm_ctl == NULL) {
pr_err("%s ioremap failure for muxsel virt addr\n",
__func__);
ret = -ENOMEM;
goto err;
}
ret = of_property_read_u32(pdev->dev.of_node, mclk, &id);
if (ret) {
dev_err(&pdev->dev,
"%s: missing %s in dt node\n", __func__, mclk);
id = DEFAULT_MCLK_RATE;
}
pdata->mclk_freq = id;
/*reading the gpio configurations from dtsi file*/
ret = msm_gpioset_initialize(CLIENT_WCD_INT, &pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev,
"%s: error reading dtsi files%d\n", __func__, ret);
goto err;
}
num_strings = of_property_count_strings(pdev->dev.of_node,
wsa);
if (num_strings > 0) {
if (wsa881x_get_probing_count() < 2) {
ret = -EPROBE_DEFER;
goto err;
} else if (wsa881x_get_presence_count() == num_strings) {
bear_card.aux_dev = msm8952_aux_dev;
bear_card.num_aux_devs = num_strings;
bear_card.codec_conf = msm8952_codec_conf;
bear_card.num_configs = num_strings;
for (i = 0; i < num_strings; i++) {
ret = of_property_read_string_index(
pdev->dev.of_node, wsa,
i, &wsa_str);
if (ret) {
dev_err(&pdev->dev,
"%s:of read string %s i %d error %d\n",
__func__, wsa, i, ret);
goto err;
}
temp_str = kstrdup(wsa_str, GFP_KERNEL);
if (!temp_str) {
ret = -ENOMEM;
goto err;
}
msm8952_aux_dev[i].codec_name = temp_str;
temp_str = NULL;
temp_str = kstrdup(wsa_str, GFP_KERNEL);
if (!temp_str) {
ret = -ENOMEM;
goto err;
}
msm8952_codec_conf[i].dev_name = temp_str;
temp_str = NULL;
ret = of_property_read_string_index(
pdev->dev.of_node, wsa_prefix,
i, &wsa_prefix_str);
if (ret) {
dev_err(&pdev->dev,
"%s:of read string %s i %d error %d\n",
__func__, wsa_prefix, i, ret);
goto err;
}
temp_str = kstrdup(wsa_prefix_str, GFP_KERNEL);
if (!temp_str) {
ret = -ENOMEM;
goto err;
}
msm8952_codec_conf[i].name_prefix = temp_str;
temp_str = NULL;
}
ret = msm8952_init_wsa_switch_supply(pdev, pdata);
if (ret < 0) {
pr_err("%s: failed to init wsa_switch vdd supply %d\n",
__func__, ret);
goto err;
}
wsa881x_set_mclk_callback(msm8952_enable_wsa_mclk);
}
}
card = msm8952_populate_sndcard_dailinks(&pdev->dev);
dev_info(&pdev->dev, "default codec configured\n");
num_strings = of_property_count_strings(pdev->dev.of_node,
ext_pa);
if (num_strings < 0) {
dev_err(&pdev->dev,
"%s: missing %s in dt node or length is incorrect\n",
__func__, ext_pa);
goto err;
}
for (i = 0; i < num_strings; i++) {
ret = of_property_read_string_index(pdev->dev.of_node,
ext_pa, i, &ext_pa_str);
if (ret) {
dev_err(&pdev->dev, "%s:of read string %s i %d error %d\n",
__func__, ext_pa, i, ret);
goto err;
}
if (!strcmp(ext_pa_str, "primary"))
pdata->ext_pa = (pdata->ext_pa | PRI_MI2S_ID);
else if (!strcmp(ext_pa_str, "secondary"))
pdata->ext_pa = (pdata->ext_pa | SEC_MI2S_ID);
else if (!strcmp(ext_pa_str, "tertiary"))
pdata->ext_pa = (pdata->ext_pa | TER_MI2S_ID);
else if (!strcmp(ext_pa_str, "quaternary"))
pdata->ext_pa = (pdata->ext_pa | QUAT_MI2S_ID);
else if (!strcmp(ext_pa_str, "quinary"))
pdata->ext_pa = (pdata->ext_pa | QUIN_MI2S_ID);
}
pr_debug("%s: ext_pa = %d\n", __func__, pdata->ext_pa);
ret = is_us_eu_switch_gpio_support(pdev, pdata);
if (ret < 0) {
pr_err("%s: failed to is_us_eu_switch_gpio_support %d\n",
__func__, ret);
goto err;
}
ret = is_ext_spk_gpio_support(pdev, pdata);
if (ret < 0)
pr_err("%s: doesn't support external speaker pa\n",
__func__);
ret = of_property_read_string(pdev->dev.of_node,
hs_micbias_type, &type);
if (ret) {
dev_err(&pdev->dev, "%s: missing %s in dt node\n",
__func__, hs_micbias_type);
goto err;
}
if (!strcmp(type, "external")) {
dev_dbg(&pdev->dev, "Headset is using external micbias\n");
mbhc_cfg.hs_ext_micbias = true;
} else {
dev_dbg(&pdev->dev, "Headset is using internal micbias\n");
mbhc_cfg.hs_ext_micbias = false;
}
/* initialize the digital codec core clk */
pdata->digital_cdc_core_clk.clk_set_minor_version =
AFE_API_VERSION_I2S_CONFIG;
pdata->digital_cdc_core_clk.clk_id =
Q6AFE_LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE;
pdata->digital_cdc_core_clk.clk_freq_in_hz =
pdata->mclk_freq;
pdata->digital_cdc_core_clk.clk_attri =
Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO;
pdata->digital_cdc_core_clk.clk_root =
Q6AFE_LPASS_CLK_ROOT_DEFAULT;
pdata->digital_cdc_core_clk.enable = 1;
/* Initialize loopback mode to false */
pdata->lb_mode = false;
msm8952_dt_parse_cap_info(pdev, pdata);
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, pdata);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret)
goto err;
/* initialize timer */
INIT_DELAYED_WORK(&pdata->disable_mclk_work, msm8952_disable_mclk);
mutex_init(&pdata->cdc_mclk_mutex);
atomic_set(&pdata->mclk_rsc_ref, 0);
if (card->aux_dev) {
mutex_init(&pdata->wsa_mclk_mutex);
atomic_set(&pdata->wsa_mclk_rsc_ref, 0);
}
atomic_set(&pdata->mclk_enabled, false);
atomic_set(&quat_mi2s_clk_ref, 0);
atomic_set(&quin_mi2s_clk_ref, 0);
atomic_set(&auxpcm_mi2s_clk_ref, 0);
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
ret = msm8952_populate_dai_link_component_of_node(card);
if (ret) {
ret = -EPROBE_DEFER;
goto err;
}
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err;
}
return 0;
err:
if (pdata->vaddr_gpio_mux_spkr_ctl)
iounmap(pdata->vaddr_gpio_mux_spkr_ctl);
if (pdata->vaddr_gpio_mux_mic_ctl)
iounmap(pdata->vaddr_gpio_mux_mic_ctl);
if (pdata->vaddr_gpio_mux_pcm_ctl)
iounmap(pdata->vaddr_gpio_mux_pcm_ctl);
if (pdata->vaddr_gpio_mux_quin_ctl)
iounmap(pdata->vaddr_gpio_mux_quin_ctl);
if (bear_card.num_aux_devs > 0) {
for (i = 0; i < bear_card.num_aux_devs; i++) {
kfree(msm8952_aux_dev[i].codec_name);
kfree(msm8952_codec_conf[i].dev_name);
kfree(msm8952_codec_conf[i].name_prefix);
}
}
err1:
devm_kfree(&pdev->dev, pdata);
return ret;
}
static int msm8952_asoc_machine_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int i;
if (pdata->vaddr_gpio_mux_spkr_ctl)
iounmap(pdata->vaddr_gpio_mux_spkr_ctl);
if (pdata->vaddr_gpio_mux_mic_ctl)
iounmap(pdata->vaddr_gpio_mux_mic_ctl);
if (pdata->vaddr_gpio_mux_pcm_ctl)
iounmap(pdata->vaddr_gpio_mux_pcm_ctl);
if (pdata->vaddr_gpio_mux_quin_ctl)
iounmap(pdata->vaddr_gpio_mux_quin_ctl);
if (bear_card.num_aux_devs > 0) {
for (i = 0; i < bear_card.num_aux_devs; i++) {
kfree(msm8952_aux_dev[i].codec_name);
kfree(msm8952_codec_conf[i].dev_name);
kfree(msm8952_codec_conf[i].name_prefix);
}
mutex_destroy(&pdata->wsa_mclk_mutex);
}
snd_soc_unregister_card(card);
mutex_destroy(&pdata->cdc_mclk_mutex);
return 0;
}
static const struct of_device_id msm8952_asoc_machine_of_match[] = {
{ .compatible = "qcom,msm8952-audio-codec", },
{},
};
static struct platform_driver msm8952_asoc_machine_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = msm8952_asoc_machine_of_match,
},
.probe = msm8952_asoc_machine_probe,
.remove = msm8952_asoc_machine_remove,
};
static int __init msm8952_machine_init(void)
{
return platform_driver_register(&msm8952_asoc_machine_driver);
}
late_initcall(msm8952_machine_init);
static void __exit msm8952_machine_exit(void)
{
return platform_driver_unregister(&msm8952_asoc_machine_driver);
}
module_exit(msm8952_machine_exit);
static ssize_t codec_detect_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf,
size_t count)
{
int boot = 0;
if (sscanf(buf, "%du", &boot) == 1) {
if (boot == 1)
ext_codec = true;
}
return count;
}
static struct kobj_attribute codec_detect_attribute =
__ATTR(boot, 0220, NULL, codec_detect_store);
static struct attribute *attrs[] = {
&codec_detect_attribute.attr,
NULL,
};
static int codec_detector_init_sysfs(void)
{
int ret = -EINVAL;
struct kobject *boot_cdc_det = NULL;
struct attribute_group *attr_group;
attr_group = kzalloc(sizeof(*(attr_group)),
GFP_KERNEL);
if (!attr_group) {
ret = -ENOMEM;
goto error_return;
}
attr_group->attrs = attrs;
boot_cdc_det = kobject_create_and_add("codec_type", kernel_kobj);
if (!boot_cdc_det) {
pr_err("%s: sysfs create and add failed\n",
__func__);
ret = -ENOMEM;
goto error_return;
}
ret = sysfs_create_group(boot_cdc_det, attr_group);
if (ret) {
pr_err("%s: sysfs create group failed %d\n",
__func__, ret);
goto error_return;
}
return 0;
error_return:
kfree(attr_group);
if (boot_cdc_det) {
kobject_del(boot_cdc_det);
boot_cdc_det = NULL;
}
return ret;
}
static int __init codec_detector_init(void)
{
int ret = codec_detector_init_sysfs();
if (ret != 0) {
pr_err("%s: Error in initing sysfs\n", __func__);
return ret;
}
return 0;
}
module_init(codec_detector_init);
MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, msm8952_asoc_machine_of_match);
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