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M7350/kernel/sound/soc/msm/msm8974.c
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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77 KiB
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/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/qpnp/clkdiv.h>
#include <linux/regulator/consumer.h>
#include <linux/io.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 <sound/pcm_params.h>
#include <asm/mach-types.h>
#include <mach/subsystem_notif.h>
#include "qdsp6v2/msm-pcm-routing-v2.h"
#include "qdsp6v2/q6core.h"
#include "../codecs/wcd9xxx-common.h"
#include "../codecs/wcd9320.h"
#define DRV_NAME "msm8974-asoc-taiko"
#define MSM8974_SPK_ON 1
#define MSM8974_SPK_OFF 0
#define MSM_SLIM_0_RX_MAX_CHANNELS 2
#define MSM_SLIM_0_TX_MAX_CHANNELS 4
#define BTSCO_RATE_8KHZ 8000
#define BTSCO_RATE_16KHZ 16000
static int slim0_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
static int hdmi_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
#define SAMPLING_RATE_48KHZ 48000
#define SAMPLING_RATE_96KHZ 96000
#define SAMPLING_RATE_192KHZ 192000
static int msm8974_auxpcm_rate = 8000;
#define LO_1_SPK_AMP 0x1
#define LO_3_SPK_AMP 0x2
#define LO_2_SPK_AMP 0x4
#define LO_4_SPK_AMP 0x8
#define LPAIF_OFFSET 0xFE000000
#define LPAIF_PRI_MODE_MUXSEL (LPAIF_OFFSET + 0x2B000)
#define LPAIF_SEC_MODE_MUXSEL (LPAIF_OFFSET + 0x2C000)
#define LPAIF_TER_MODE_MUXSEL (LPAIF_OFFSET + 0x2D000)
#define LPAIF_QUAD_MODE_MUXSEL (LPAIF_OFFSET + 0x2E000)
#define I2S_PCM_SEL 1
#define I2S_PCM_SEL_OFFSET 1
#define WCD9XXX_MBHC_DEF_BUTTONS 8
#define WCD9XXX_MBHC_DEF_RLOADS 5
#define TAIKO_EXT_CLK_RATE 9600000
/* It takes about 13ms for Class-D PAs to ramp-up */
#define EXT_CLASS_D_EN_DELAY 13000
#define EXT_CLASS_D_DIS_DELAY 3000
#define EXT_CLASS_D_DELAY_DELTA 2000
/* It takes about 13ms for Class-AB PAs to ramp-up */
#define EXT_CLASS_AB_EN_DELAY 10000
#define EXT_CLASS_AB_DIS_DELAY 1000
#define EXT_CLASS_AB_DELAY_DELTA 1000
#define NUM_OF_AUXPCM_GPIOS 4
static void *adsp_state_notifier;
#define ADSP_STATE_READY_TIMEOUT_MS 3000
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 char *const auxpcm_rate_text[] = {"rate_8000", "rate_16000"};
static const struct soc_enum msm8974_auxpcm_enum[] = {
SOC_ENUM_SINGLE_EXT(2, auxpcm_rate_text),
};
void *def_taiko_mbhc_cal(void);
static int msm_snd_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm);
static struct wcd9xxx_mbhc_config mbhc_cfg = {
.read_fw_bin = false,
.calibration = NULL,
.micbias = MBHC_MICBIAS2,
.mclk_cb_fn = msm_snd_enable_codec_ext_clk,
.mclk_rate = TAIKO_EXT_CLK_RATE,
.gpio = 0,
.gpio_irq = 0,
.gpio_level_insert = 1,
.detect_extn_cable = true,
.micbias_enable_flags = 1 << MBHC_MICBIAS_ENABLE_THRESHOLD_HEADSET,
.insert_detect = true,
.swap_gnd_mic = NULL,
};
struct msm_auxpcm_gpio {
unsigned gpio_no;
const char *gpio_name;
};
struct msm_auxpcm_ctrl {
struct msm_auxpcm_gpio *pin_data;
u32 cnt;
};
struct msm8974_asoc_mach_data {
int mclk_gpio;
u32 mclk_freq;
int us_euro_gpio;
struct msm_auxpcm_ctrl *pri_auxpcm_ctrl;
struct msm_auxpcm_ctrl *sec_auxpcm_ctrl;
};
#define GPIO_NAME_INDEX 0
#define DT_PARSE_INDEX 1
static char *msm_prim_auxpcm_gpio_name[][2] = {
{"PRIM_AUXPCM_CLK", "qcom,prim-auxpcm-gpio-clk"},
{"PRIM_AUXPCM_SYNC", "qcom,prim-auxpcm-gpio-sync"},
{"PRIM_AUXPCM_DIN", "qcom,prim-auxpcm-gpio-din"},
{"PRIM_AUXPCM_DOUT", "qcom,prim-auxpcm-gpio-dout"},
};
static char *msm_sec_auxpcm_gpio_name[][2] = {
{"SEC_AUXPCM_CLK", "qcom,sec-auxpcm-gpio-clk"},
{"SEC_AUXPCM_SYNC", "qcom,sec-auxpcm-gpio-sync"},
{"SEC_AUXPCM_DIN", "qcom,sec-auxpcm-gpio-din"},
{"SEC_AUXPCM_DOUT", "qcom,sec-auxpcm-gpio-dout"},
};
void *lpaif_pri_muxsel_virt_addr;
void *lpaif_sec_muxsel_virt_addr;
struct msm8974_liquid_dock_dev {
int dock_plug_gpio;
int dock_plug_irq;
int dock_plug_det;
struct snd_soc_dapm_context *dapm;
struct work_struct irq_work;
};
static struct msm8974_liquid_dock_dev *msm8974_liquid_dock_dev;
/* Shared channel numbers for Slimbus ports that connect APQ to MDM. */
enum {
SLIM_1_RX_1 = 145, /* BT-SCO and USB TX */
SLIM_1_TX_1 = 146, /* BT-SCO and USB RX */
SLIM_2_RX_1 = 147, /* HDMI RX */
SLIM_3_RX_1 = 148, /* In-call recording RX */
SLIM_3_RX_2 = 149, /* In-call recording RX */
SLIM_4_TX_1 = 150, /* In-call musid delivery TX */
};
static struct platform_device *spdev;
static struct regulator *ext_spk_amp_regulator;
static int ext_spk_amp_gpio = -1;
static int ext_ult_spk_amp_gpio = -1;
static int ext_ult_lo_amp_gpio = -1;
static int msm8974_spk_control = 1;
static int msm8974_ext_spk_pamp;
static int msm_slim_0_rx_ch = 1;
static int msm_slim_0_tx_ch = 1;
static int msm_btsco_rate = BTSCO_RATE_8KHZ;
static int msm_btsco_ch = 1;
static int msm_hdmi_rx_ch = 2;
static int slim0_rx_sample_rate = SAMPLING_RATE_48KHZ;
static int msm_proxy_rx_ch = 2;
static struct mutex cdc_mclk_mutex;
static struct clk *codec_clk;
static int clk_users;
static atomic_t prim_auxpcm_rsc_ref;
static atomic_t sec_auxpcm_rsc_ref;
static int msm8974_liquid_ext_spk_power_amp_init(void)
{
int ret = 0;
ext_spk_amp_gpio = of_get_named_gpio(spdev->dev.of_node,
"qcom,ext-spk-amp-gpio", 0);
if (ext_spk_amp_gpio >= 0) {
ret = gpio_request(ext_spk_amp_gpio, "ext_spk_amp_gpio");
if (ret) {
pr_err("%s: gpio_request failed for ext_spk_amp_gpio.\n",
__func__);
return -EINVAL;
}
gpio_direction_output(ext_spk_amp_gpio, 0);
if (ext_spk_amp_regulator == NULL) {
ext_spk_amp_regulator = regulator_get(&spdev->dev,
"qcom,ext-spk-amp");
if (IS_ERR(ext_spk_amp_regulator)) {
pr_err("%s: Cannot get regulator %s.\n",
__func__, "qcom,ext-spk-amp");
gpio_free(ext_spk_amp_gpio);
return PTR_ERR(ext_spk_amp_regulator);
}
}
}
ext_ult_spk_amp_gpio = of_get_named_gpio(spdev->dev.of_node,
"qcom,ext-ult-spk-amp-gpio", 0);
if (ext_ult_spk_amp_gpio >= 0) {
ret = gpio_request(ext_ult_spk_amp_gpio,
"ext_ult_spk_amp_gpio");
if (ret) {
pr_err("%s: gpio_request failed for ext-ult_spk-amp-gpio.\n",
__func__);
return -EINVAL;
}
gpio_direction_output(ext_ult_spk_amp_gpio, 0);
}
return 0;
}
static void msm8974_liquid_ext_ult_spk_power_amp_enable(u32 on)
{
if (on) {
regulator_enable(ext_spk_amp_regulator);
gpio_direction_output(ext_ult_spk_amp_gpio, 1);
/* time takes enable the external power class AB amplifier */
usleep_range(EXT_CLASS_AB_EN_DELAY,
EXT_CLASS_AB_EN_DELAY + EXT_CLASS_AB_DELAY_DELTA);
} else {
gpio_direction_output(ext_ult_spk_amp_gpio, 0);
regulator_disable(ext_spk_amp_regulator);
/* time takes disable the external power class AB amplifier */
usleep_range(EXT_CLASS_AB_DIS_DELAY,
EXT_CLASS_AB_DIS_DELAY + EXT_CLASS_AB_DELAY_DELTA);
}
pr_debug("%s: %s external ultrasound SPKR_DRV PAs.\n", __func__,
on ? "Enable" : "Disable");
}
static void msm8974_liquid_ext_spk_power_amp_enable(u32 on)
{
if (on) {
regulator_enable(ext_spk_amp_regulator);
gpio_direction_output(ext_spk_amp_gpio, on);
/*time takes enable the external power amplifier*/
usleep_range(EXT_CLASS_D_EN_DELAY,
EXT_CLASS_D_EN_DELAY + EXT_CLASS_D_DELAY_DELTA);
} else {
gpio_direction_output(ext_spk_amp_gpio, on);
regulator_disable(ext_spk_amp_regulator);
/*time takes disable the external power amplifier*/
usleep_range(EXT_CLASS_D_DIS_DELAY,
EXT_CLASS_D_DIS_DELAY + EXT_CLASS_D_DELAY_DELTA);
}
pr_debug("%s: %s external speaker PAs.\n", __func__,
on ? "Enable" : "Disable");
}
static void msm8974_liquid_docking_irq_work(struct work_struct *work)
{
struct msm8974_liquid_dock_dev *dock_dev =
container_of(work,
struct msm8974_liquid_dock_dev,
irq_work);
struct snd_soc_dapm_context *dapm = dock_dev->dapm;
mutex_lock(&dapm->codec->mutex);
dock_dev->dock_plug_det =
gpio_get_value(dock_dev->dock_plug_gpio);
if (0 == dock_dev->dock_plug_det) {
if ((msm8974_ext_spk_pamp & LO_1_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_3_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_2_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_4_SPK_AMP))
msm8974_liquid_ext_spk_power_amp_enable(1);
} else {
if ((msm8974_ext_spk_pamp & LO_1_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_3_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_2_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_4_SPK_AMP))
msm8974_liquid_ext_spk_power_amp_enable(0);
}
mutex_unlock(&dapm->codec->mutex);
}
static irqreturn_t msm8974_liquid_docking_irq_handler(int irq, void *dev)
{
struct msm8974_liquid_dock_dev *dock_dev = dev;
/* switch speakers should not run in interrupt context */
schedule_work(&dock_dev->irq_work);
return IRQ_HANDLED;
}
static int msm8974_liquid_init_docking(struct snd_soc_dapm_context *dapm)
{
int ret = 0;
int dock_plug_gpio = 0;
/* plug in docking speaker+plug in device OR unplug one of them */
u32 dock_plug_irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
dock_plug_gpio = of_get_named_gpio(spdev->dev.of_node,
"qcom,dock-plug-det-irq", 0);
if (dock_plug_gpio >= 0) {
msm8974_liquid_dock_dev =
kzalloc(sizeof(*msm8974_liquid_dock_dev), GFP_KERNEL);
if (!msm8974_liquid_dock_dev) {
pr_err("msm8974_liquid_dock_dev alloc fail.\n");
return -ENOMEM;
}
msm8974_liquid_dock_dev->dock_plug_gpio = dock_plug_gpio;
ret = gpio_request(msm8974_liquid_dock_dev->dock_plug_gpio,
"dock-plug-det-irq");
if (ret) {
pr_err("%s:failed request msm8974_liquid_dock_plug_gpio.\n",
__func__);
return -EINVAL;
}
msm8974_liquid_dock_dev->dock_plug_det =
gpio_get_value(msm8974_liquid_dock_dev->dock_plug_gpio);
msm8974_liquid_dock_dev->dock_plug_irq =
gpio_to_irq(msm8974_liquid_dock_dev->dock_plug_gpio);
msm8974_liquid_dock_dev->dapm = dapm;
ret = request_irq(msm8974_liquid_dock_dev->dock_plug_irq,
msm8974_liquid_docking_irq_handler,
dock_plug_irq_flags,
"liquid_dock_plug_irq",
msm8974_liquid_dock_dev);
INIT_WORK(
&msm8974_liquid_dock_dev->irq_work,
msm8974_liquid_docking_irq_work);
}
return 0;
}
static int msm8974_liquid_ext_spk_power_amp_on(u32 spk)
{
int rc;
if (spk & (LO_1_SPK_AMP | LO_3_SPK_AMP | LO_2_SPK_AMP | LO_4_SPK_AMP)) {
pr_debug("%s: External speakers are already on. spk = 0x%x\n",
__func__, spk);
msm8974_ext_spk_pamp |= spk;
if ((msm8974_ext_spk_pamp & LO_1_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_3_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_2_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_4_SPK_AMP))
if (ext_spk_amp_gpio >= 0 &&
msm8974_liquid_dock_dev &&
msm8974_liquid_dock_dev->dock_plug_det == 0)
msm8974_liquid_ext_spk_power_amp_enable(1);
rc = 0;
} else {
pr_err("%s: Invalid external speaker ampl. spk = 0x%x\n",
__func__, spk);
rc = -EINVAL;
}
return rc;
}
static void msm8974_fluid_ext_us_amp_on(u32 spk)
{
if (!gpio_is_valid(ext_ult_lo_amp_gpio)) {
pr_err("%s: ext_ult_lo_amp_gpio isn't configured\n", __func__);
} else if (spk & (LO_1_SPK_AMP | LO_3_SPK_AMP)) {
pr_debug("%s: External US amp is already on. spk = 0x%x\n",
__func__, spk);
msm8974_ext_spk_pamp |= spk;
if ((msm8974_ext_spk_pamp & LO_1_SPK_AMP) &&
(msm8974_ext_spk_pamp & LO_3_SPK_AMP))
pr_debug("%s: Turn on US amp. spk = 0x%x\n",
__func__, spk);
gpio_direction_output(ext_ult_lo_amp_gpio, 1);
} else {
pr_err("%s: Invalid external speaker ampl. spk = 0x%x\n",
__func__, spk);
}
}
static void msm8974_fluid_ext_us_amp_off(u32 spk)
{
if (!gpio_is_valid(ext_ult_lo_amp_gpio)) {
pr_err("%s: ext_ult_lo_amp_gpio isn't configured\n", __func__);
} else if (spk & (LO_1_SPK_AMP | LO_3_SPK_AMP)) {
pr_debug("%s LO1 and LO3. spk = 0x%x", __func__, spk);
if (!msm8974_ext_spk_pamp) {
pr_debug("%s: Turn off US amp. spk = 0x%x\n",
__func__, spk);
gpio_direction_output(ext_ult_lo_amp_gpio, 0);
msm8974_ext_spk_pamp = 0;
}
} else {
pr_err("%s: Invalid external speaker ampl. spk = 0x%x\n",
__func__, spk);
}
}
static void msm8974_ext_spk_power_amp_on(u32 spk)
{
if (gpio_is_valid(ext_spk_amp_gpio))
msm8974_liquid_ext_spk_power_amp_on(spk);
else if (gpio_is_valid(ext_ult_lo_amp_gpio))
msm8974_fluid_ext_us_amp_on(spk);
}
static void msm8974_liquid_ext_spk_power_amp_off(u32 spk)
{
if (spk & (LO_1_SPK_AMP |
LO_3_SPK_AMP |
LO_2_SPK_AMP |
LO_4_SPK_AMP)) {
pr_debug("%s Left and right speakers case spk = 0x%08x",
__func__, spk);
if (!msm8974_ext_spk_pamp) {
if (ext_spk_amp_gpio >= 0 &&
msm8974_liquid_dock_dev != NULL &&
msm8974_liquid_dock_dev->dock_plug_det == 0)
msm8974_liquid_ext_spk_power_amp_enable(0);
msm8974_ext_spk_pamp = 0;
}
} else {
pr_err("%s: ERROR : Invalid Ext Spk Ampl. spk = 0x%08x\n",
__func__, spk);
return;
}
}
static void msm8974_ext_spk_power_amp_off(u32 spk)
{
if (gpio_is_valid(ext_spk_amp_gpio))
msm8974_liquid_ext_spk_power_amp_off(spk);
else if (gpio_is_valid(ext_ult_lo_amp_gpio))
msm8974_fluid_ext_us_amp_off(spk);
}
static void msm8974_ext_control(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
mutex_lock(&dapm->codec->mutex);
pr_debug("%s: msm8974_spk_control = %d", __func__, msm8974_spk_control);
if (msm8974_spk_control == MSM8974_SPK_ON) {
snd_soc_dapm_enable_pin(dapm, "Lineout_1 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_3 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_2 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_4 amp");
} else {
snd_soc_dapm_disable_pin(dapm, "Lineout_1 amp");
snd_soc_dapm_disable_pin(dapm, "Lineout_3 amp");
snd_soc_dapm_disable_pin(dapm, "Lineout_2 amp");
snd_soc_dapm_disable_pin(dapm, "Lineout_4 amp");
}
snd_soc_dapm_sync(dapm);
mutex_unlock(&dapm->codec->mutex);
}
static int msm8974_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm8974_spk_control = %d", __func__, msm8974_spk_control);
ucontrol->value.integer.value[0] = msm8974_spk_control;
return 0;
}
static int msm8974_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 (msm8974_spk_control == ucontrol->value.integer.value[0])
return 0;
msm8974_spk_control = ucontrol->value.integer.value[0];
msm8974_ext_control(codec);
return 1;
}
static int msm_ext_spkramp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
pr_debug("%s()\n", __func__);
if (SND_SOC_DAPM_EVENT_ON(event)) {
if (!strncmp(w->name, "Lineout_1 amp", 14))
msm8974_ext_spk_power_amp_on(LO_1_SPK_AMP);
else if (!strncmp(w->name, "Lineout_3 amp", 14))
msm8974_ext_spk_power_amp_on(LO_3_SPK_AMP);
else if (!strncmp(w->name, "Lineout_2 amp", 14))
msm8974_ext_spk_power_amp_on(LO_2_SPK_AMP);
else if (!strncmp(w->name, "Lineout_4 amp", 14))
msm8974_ext_spk_power_amp_on(LO_4_SPK_AMP);
else {
pr_err("%s() Invalid Speaker Widget = %s\n",
__func__, w->name);
return -EINVAL;
}
} else {
if (!strncmp(w->name, "Lineout_1 amp", 14))
msm8974_ext_spk_power_amp_off(LO_1_SPK_AMP);
else if (!strncmp(w->name, "Lineout_3 amp", 14))
msm8974_ext_spk_power_amp_off(LO_3_SPK_AMP);
else if (!strncmp(w->name, "Lineout_2 amp", 14))
msm8974_ext_spk_power_amp_off(LO_2_SPK_AMP);
else if (!strncmp(w->name, "Lineout_4 amp", 14))
msm8974_ext_spk_power_amp_off(LO_4_SPK_AMP);
else {
pr_err("%s() Invalid Speaker Widget = %s\n",
__func__, w->name);
return -EINVAL;
}
}
return 0;
}
static int msm_ext_spkramp_ultrasound_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
pr_debug("%s()\n", __func__);
if (!strncmp(w->name, "SPK_ultrasound amp", 19)) {
if (!gpio_is_valid(ext_ult_spk_amp_gpio)) {
pr_err("%s: ext_ult_spk_amp_gpio isn't configured\n",
__func__);
return -EINVAL;
}
if (SND_SOC_DAPM_EVENT_ON(event))
msm8974_liquid_ext_ult_spk_power_amp_enable(1);
else
msm8974_liquid_ext_ult_spk_power_amp_enable(0);
} else {
pr_err("%s() Invalid Speaker Widget = %s\n",
__func__, w->name);
return -EINVAL;
}
return 0;
}
static int msm_snd_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm)
{
int ret = 0;
pr_debug("%s: enable = %d clk_users = %d\n",
__func__, enable, clk_users);
mutex_lock(&cdc_mclk_mutex);
if (enable) {
if (!codec_clk) {
dev_err(codec->dev, "%s: did not get Taiko MCLK\n",
__func__);
ret = -EINVAL;
goto exit;
}
clk_users++;
if (clk_users != 1)
goto exit;
if (codec_clk) {
clk_prepare_enable(codec_clk);
taiko_mclk_enable(codec, 1, dapm);
} else {
pr_err("%s: Error setting Taiko MCLK\n", __func__);
clk_users--;
goto exit;
}
} else {
if (clk_users > 0) {
clk_users--;
if (clk_users == 0) {
taiko_mclk_enable(codec, 0, dapm);
clk_disable_unprepare(codec_clk);
}
} else {
pr_err("%s: Error releasing Taiko MCLK\n", __func__);
ret = -EINVAL;
goto exit;
}
}
exit:
mutex_unlock(&cdc_mclk_mutex);
return ret;
}
static int msm8974_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 msm_snd_enable_codec_ext_clk(w->codec, 1, true);
case SND_SOC_DAPM_POST_PMD:
return msm_snd_enable_codec_ext_clk(w->codec, 0, true);
}
return 0;
}
static const struct snd_soc_dapm_widget msm8974_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
msm8974_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SPK("Lineout_1 amp", msm_ext_spkramp_event),
SND_SOC_DAPM_SPK("Lineout_3 amp", msm_ext_spkramp_event),
SND_SOC_DAPM_SPK("Lineout_2 amp", msm_ext_spkramp_event),
SND_SOC_DAPM_SPK("Lineout_4 amp", msm_ext_spkramp_event),
SND_SOC_DAPM_SPK("SPK_ultrasound amp",
msm_ext_spkramp_ultrasound_event),
SND_SOC_DAPM_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCRight Headset Mic", NULL),
SND_SOC_DAPM_MIC("ANCLeft Headset Mic", NULL),
SND_SOC_DAPM_MIC("Analog Mic4", NULL),
SND_SOC_DAPM_MIC("Analog Mic6", NULL),
SND_SOC_DAPM_MIC("Analog Mic7", 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 char *const spk_function[] = {"Off", "On"};
static const char *const slim0_rx_ch_text[] = {"One", "Two"};
static const char *const slim0_tx_ch_text[] = {"One", "Two", "Three", "Four",
"Five"};
static char const *hdmi_rx_ch_text[] = {"Two", "Three", "Four", "Five",
"Six", "Seven", "Eight"};
static char const *rx_bit_format_text[] = {"S16_LE", "S24_LE"};
static char const *slim0_rx_sample_rate_text[] = {"KHZ_48", "KHZ_96",
"KHZ_192"};
static const char *const proxy_rx_ch_text[] = {"One", "Two", "Three", "Four",
"Five", "Six", "Seven", "Eight"};
static const char *const btsco_rate_text[] = {"8000", "16000"};
static const struct soc_enum msm_btsco_enum[] = {
SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
};
static int slim0_rx_sample_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int sample_rate_val = 0;
switch (slim0_rx_sample_rate) {
case SAMPLING_RATE_192KHZ:
sample_rate_val = 2;
break;
case SAMPLING_RATE_96KHZ:
sample_rate_val = 1;
break;
case SAMPLING_RATE_48KHZ:
default:
sample_rate_val = 0;
break;
}
ucontrol->value.integer.value[0] = sample_rate_val;
pr_debug("%s: slim0_rx_sample_rate = %d\n", __func__,
slim0_rx_sample_rate);
return 0;
}
static int slim0_rx_sample_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: ucontrol value = %ld\n", __func__,
ucontrol->value.integer.value[0]);
switch (ucontrol->value.integer.value[0]) {
case 2:
slim0_rx_sample_rate = SAMPLING_RATE_192KHZ;
break;
case 1:
slim0_rx_sample_rate = SAMPLING_RATE_96KHZ;
break;
case 0:
default:
slim0_rx_sample_rate = SAMPLING_RATE_48KHZ;
}
pr_debug("%s: slim0_rx_sample_rate = %d\n", __func__,
slim0_rx_sample_rate);
return 0;
}
static int slim0_rx_bit_format_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (slim0_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: slim0_rx_bit_format = %d, ucontrol value = %ld\n",
__func__, slim0_rx_bit_format,
ucontrol->value.integer.value[0]);
return 0;
}
static int slim0_rx_bit_format_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 1:
slim0_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE;
break;
case 0:
default:
slim0_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
break;
}
return 0;
}
static int msm_slim_0_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_slim_0_rx_ch = %d\n", __func__,
msm_slim_0_rx_ch);
ucontrol->value.integer.value[0] = msm_slim_0_rx_ch - 1;
return 0;
}
static int msm_slim_0_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_slim_0_rx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_slim_0_rx_ch = %d\n", __func__,
msm_slim_0_rx_ch);
return 1;
}
static int msm_slim_0_tx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_slim_0_tx_ch = %d\n", __func__,
msm_slim_0_tx_ch);
ucontrol->value.integer.value[0] = msm_slim_0_tx_ch - 1;
return 0;
}
static int msm_slim_0_tx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_slim_0_tx_ch = ucontrol->value.integer.value[0] + 1;
pr_debug("%s: msm_slim_0_tx_ch = %d\n", __func__, msm_slim_0_tx_ch);
return 1;
}
static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_btsco_rate = %d", __func__, msm_btsco_rate);
ucontrol->value.integer.value[0] = msm_btsco_rate;
return 0;
}
static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 8000:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
case 16000:
msm_btsco_rate = BTSCO_RATE_16KHZ;
break;
default:
msm_btsco_rate = BTSCO_RATE_8KHZ;
break;
}
pr_debug("%s: msm_btsco_rate = %d\n", __func__, msm_btsco_rate);
return 0;
}
static int hdmi_rx_bit_format_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (hdmi_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: hdmi_rx_bit_format = %d, ucontrol value = %ld\n",
__func__, hdmi_rx_bit_format,
ucontrol->value.integer.value[0]);
return 0;
}
static int hdmi_rx_bit_format_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 1:
hdmi_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE;
break;
case 0:
default:
hdmi_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;
break;
}
pr_debug("%s: hdmi_rx_bit_format = %d, ucontrol value = %ld\n",
__func__, hdmi_rx_bit_format,
ucontrol->value.integer.value[0]);
return 0;
}
static int msm_hdmi_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
pr_debug("%s: msm_hdmi_rx_ch = %d\n", __func__,
msm_hdmi_rx_ch);
ucontrol->value.integer.value[0] = msm_hdmi_rx_ch - 2;
return 0;
}
static int msm_hdmi_rx_ch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
msm_hdmi_rx_ch = ucontrol->value.integer.value[0] + 2;
if (msm_hdmi_rx_ch > 8) {
pr_err("%s: channels exceeded 8.Limiting to max channels-8\n",
__func__);
msm_hdmi_rx_ch = 8;
}
pr_debug("%s: msm_hdmi_rx_ch = %d\n", __func__, msm_hdmi_rx_ch);
return 1;
}
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 msm8974_auxpcm_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = msm8974_auxpcm_rate;
return 0;
}
static int msm8974_auxpcm_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
switch (ucontrol->value.integer.value[0]) {
case 0:
msm8974_auxpcm_rate = 8000;
break;
case 1:
msm8974_auxpcm_rate = 16000;
break;
default:
msm8974_auxpcm_rate = 8000;
break;
}
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 1;
}
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 = msm8974_auxpcm_rate;
channels->min = channels->max = 1;
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 msm8974_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);
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
hdmi_rx_bit_format);
if (channels->max < 2)
channels->min = channels->max = 2;
rate->min = rate->max = 48000;
channels->min = channels->max = msm_hdmi_rx_ch;
return 0;
}
static int msm_aux_pcm_get_gpios(struct msm_auxpcm_ctrl *auxpcm_ctrl)
{
struct msm_auxpcm_gpio *pin_data = NULL;
int ret = 0;
int i;
int j;
pin_data = auxpcm_ctrl->pin_data;
for (i = 0; i < auxpcm_ctrl->cnt; i++, pin_data++) {
ret = gpio_request(pin_data->gpio_no,
pin_data->gpio_name);
pr_debug("%s: gpio = %d, gpio name = %s\n"
"ret = %d\n", __func__,
pin_data->gpio_no,
pin_data->gpio_name,
ret);
if (ret) {
pr_err("%s: Failed to request gpio %d\n",
__func__, pin_data->gpio_no);
/* Release all GPIOs on failure */
for (j = i; j >= 0; j--)
gpio_free(pin_data->gpio_no);
return ret;
}
}
return 0;
}
static int msm_aux_pcm_free_gpios(struct msm_auxpcm_ctrl *auxpcm_ctrl)
{
struct msm_auxpcm_gpio *pin_data = NULL;
int i;
int ret = 0;
if (auxpcm_ctrl == NULL || auxpcm_ctrl->pin_data == NULL) {
pr_err("%s: Ctrl pointers are NULL\n", __func__);
ret = -EINVAL;
goto err;
}
pin_data = auxpcm_ctrl->pin_data;
for (i = 0; i < auxpcm_ctrl->cnt; i++, pin_data++) {
gpio_free(pin_data->gpio_no);
pr_debug("%s: gpio = %d, gpio_name = %s\n",
__func__, pin_data->gpio_no,
pin_data->gpio_name);
}
err:
return ret;
}
static int msm_prim_auxpcm_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
struct msm_auxpcm_ctrl *auxpcm_ctrl = NULL;
int ret = 0;
pr_debug("%s(): substream = %s, prim_auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&prim_auxpcm_rsc_ref));
auxpcm_ctrl = pdata->pri_auxpcm_ctrl;
if (auxpcm_ctrl == NULL || auxpcm_ctrl->pin_data == NULL) {
pr_err("%s: Ctrl pointers are NULL\n", __func__);
ret = -EINVAL;
goto err;
}
if (atomic_inc_return(&prim_auxpcm_rsc_ref) == 1) {
if (lpaif_pri_muxsel_virt_addr != NULL)
iowrite32(I2S_PCM_SEL << I2S_PCM_SEL_OFFSET,
lpaif_pri_muxsel_virt_addr);
else
pr_err("%s lpaif_pri_muxsel_virt_addr is NULL\n",
__func__);
ret = msm_aux_pcm_get_gpios(auxpcm_ctrl);
}
if (ret < 0) {
pr_err("%s: Aux PCM GPIO request failed\n", __func__);
return -EINVAL;
}
err:
return ret;
}
static void msm_prim_auxpcm_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
struct msm_auxpcm_ctrl *auxpcm_ctrl = NULL;
pr_debug("%s(): substream = %s, prim_auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&prim_auxpcm_rsc_ref));
auxpcm_ctrl = pdata->pri_auxpcm_ctrl;
if (atomic_dec_return(&prim_auxpcm_rsc_ref) == 0)
msm_aux_pcm_free_gpios(auxpcm_ctrl);
}
static struct snd_soc_ops msm_pri_auxpcm_be_ops = {
.startup = msm_prim_auxpcm_startup,
.shutdown = msm_prim_auxpcm_shutdown,
};
static int msm_sec_auxpcm_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
struct msm_auxpcm_ctrl *auxpcm_ctrl = NULL;
int ret = 0;
pr_debug("%s(): substream = %s, sec_auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&sec_auxpcm_rsc_ref));
auxpcm_ctrl = pdata->sec_auxpcm_ctrl;
if (auxpcm_ctrl == NULL || auxpcm_ctrl->pin_data == NULL) {
pr_err("%s: Ctrl pointers are NULL\n", __func__);
ret = -EINVAL;
goto err;
}
if (atomic_inc_return(&sec_auxpcm_rsc_ref) == 1) {
if (lpaif_sec_muxsel_virt_addr != NULL)
iowrite32(I2S_PCM_SEL << I2S_PCM_SEL_OFFSET,
lpaif_sec_muxsel_virt_addr);
else
pr_err("%s lpaif_sec_muxsel_virt_addr is NULL\n",
__func__);
ret = msm_aux_pcm_get_gpios(auxpcm_ctrl);
}
if (ret < 0) {
pr_err("%s: Aux PCM GPIO request failed\n", __func__);
return -EINVAL;
}
err:
return ret;
}
static void msm_sec_auxpcm_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_card *card = rtd->card;
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
struct msm_auxpcm_ctrl *auxpcm_ctrl = NULL;
pr_debug("%s(): substream = %s, sec_auxpcm_rsc_ref counter = %d\n",
__func__, substream->name, atomic_read(&sec_auxpcm_rsc_ref));
auxpcm_ctrl = pdata->sec_auxpcm_ctrl;
if (atomic_dec_return(&sec_auxpcm_rsc_ref) == 0)
msm_aux_pcm_free_gpios(auxpcm_ctrl);
}
static struct snd_soc_ops msm_sec_auxpcm_be_ops = {
.startup = msm_sec_auxpcm_startup,
.shutdown = msm_sec_auxpcm_shutdown,
};
static int msm_slim_0_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
slim0_rx_bit_format);
rate->min = rate->max = slim0_rx_sample_rate;
channels->min = channels->max = msm_slim_0_rx_ch;
pr_debug("%s: format = %d, rate = %d, channels = %d\n",
__func__, params_format(params), params_rate(params),
msm_slim_0_rx_ch);
return 0;
}
static int msm_slim_0_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = msm_slim_0_tx_ch;
return 0;
}
static int msm_slim_4_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
return 0;
}
static int msm_slim_5_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
int rc;
void *config;
struct snd_soc_codec *codec = rtd->codec;
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 enter\n", __func__);
rate->min = rate->max = 16000;
channels->min = channels->max = 1;
config = taiko_get_afe_config(codec, AFE_SLIMBUS_SLAVE_PORT_CONFIG);
rc = afe_set_config(AFE_SLIMBUS_SLAVE_PORT_CONFIG, config,
SLIMBUS_5_TX);
if (rc) {
pr_err("%s: Failed to set slimbus slave port config %d\n",
__func__, rc);
return rc;
}
return 0;
}
static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
return 0;
}
static const struct soc_enum msm_snd_enum[] = {
SOC_ENUM_SINGLE_EXT(2, spk_function),
SOC_ENUM_SINGLE_EXT(2, slim0_rx_ch_text),
SOC_ENUM_SINGLE_EXT(5, slim0_tx_ch_text),
SOC_ENUM_SINGLE_EXT(7, hdmi_rx_ch_text),
SOC_ENUM_SINGLE_EXT(2, rx_bit_format_text),
SOC_ENUM_SINGLE_EXT(3, slim0_rx_sample_rate_text),
SOC_ENUM_SINGLE_EXT(8, proxy_rx_ch_text),
};
static const struct snd_kcontrol_new msm_snd_controls[] = {
SOC_ENUM_EXT("Speaker Function", msm_snd_enum[0], msm8974_get_spk,
msm8974_set_spk),
SOC_ENUM_EXT("SLIM_0_RX Channels", msm_snd_enum[1],
msm_slim_0_rx_ch_get, msm_slim_0_rx_ch_put),
SOC_ENUM_EXT("SLIM_0_TX Channels", msm_snd_enum[2],
msm_slim_0_tx_ch_get, msm_slim_0_tx_ch_put),
SOC_ENUM_EXT("AUX PCM SampleRate", msm8974_auxpcm_enum[0],
msm8974_auxpcm_rate_get, msm8974_auxpcm_rate_put),
SOC_ENUM_EXT("HDMI_RX Channels", msm_snd_enum[3],
msm_hdmi_rx_ch_get, msm_hdmi_rx_ch_put),
SOC_ENUM_EXT("SLIM_0_RX Format", msm_snd_enum[4],
slim0_rx_bit_format_get, slim0_rx_bit_format_put),
SOC_ENUM_EXT("SLIM_0_RX SampleRate", msm_snd_enum[5],
slim0_rx_sample_rate_get, slim0_rx_sample_rate_put),
SOC_ENUM_EXT("HDMI_RX Bit Format", msm_snd_enum[4],
hdmi_rx_bit_format_get, hdmi_rx_bit_format_put),
SOC_ENUM_EXT("PROXY_RX Channels", msm_snd_enum[6],
msm_proxy_rx_ch_get, msm_proxy_rx_ch_put),
SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
msm_btsco_rate_get, msm_btsco_rate_put),
};
static bool msm8974_swap_gnd_mic(struct snd_soc_codec *codec)
{
struct snd_soc_card *card = codec->card;
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int value = gpio_get_value_cansleep(pdata->us_euro_gpio);
pr_debug("%s: swap select switch %d to %d\n", __func__, value, !value);
gpio_set_value_cansleep(pdata->us_euro_gpio, !value);
return true;
}
static int msm_afe_set_config(struct snd_soc_codec *codec)
{
int rc;
void *config_data;
pr_debug("%s: enter\n", __func__);
config_data = taiko_get_afe_config(codec, AFE_CDC_REGISTERS_CONFIG);
rc = afe_set_config(AFE_CDC_REGISTERS_CONFIG, config_data, 0);
if (rc) {
pr_err("%s: Failed to set codec registers config %d\n",
__func__, rc);
return rc;
}
config_data = taiko_get_afe_config(codec, AFE_SLIMBUS_SLAVE_CONFIG);
rc = afe_set_config(AFE_SLIMBUS_SLAVE_CONFIG, config_data, 0);
if (rc) {
pr_err("%s: Failed to set slimbus slave config %d\n", __func__,
rc);
return rc;
}
return 0;
}
static void msm_afe_clear_config(void)
{
afe_clear_config(AFE_CDC_REGISTERS_CONFIG);
afe_clear_config(AFE_SLIMBUS_SLAVE_CONFIG);
}
static int msm8974_adsp_state_callback(struct notifier_block *nb,
unsigned long value, void *priv)
{
if (value == SUBSYS_BEFORE_SHUTDOWN) {
pr_debug("%s: ADSP is about to shutdown. Clearing AFE config\n",
__func__);
msm_afe_clear_config();
} else if (value == SUBSYS_AFTER_POWERUP) {
pr_debug("%s: ADSP is up\n", __func__);
}
return NOTIFY_OK;
}
static struct notifier_block adsp_state_notifier_block = {
.notifier_call = msm8974_adsp_state_callback,
.priority = -INT_MAX,
};
static int msm8974_taiko_codec_up(struct snd_soc_codec *codec)
{
int err;
unsigned long timeout;
int adsp_ready = 0;
timeout = jiffies +
msecs_to_jiffies(ADSP_STATE_READY_TIMEOUT_MS);
do {
if (!q6core_is_adsp_ready()) {
pr_err("%s: ADSP Audio isn't ready\n", __func__);
} else {
pr_debug("%s: ADSP Audio is ready\n", __func__);
adsp_ready = 1;
break;
}
} while (time_after(timeout, jiffies));
if (!adsp_ready) {
pr_err("%s: timed out waiting for ADSP Audio\n", __func__);
return -ETIMEDOUT;
}
err = msm_afe_set_config(codec);
if (err)
pr_err("%s: Failed to set AFE config. err %d\n",
__func__, err);
return err;
}
static int msm8974_taiko_event_cb(struct snd_soc_codec *codec,
enum wcd9xxx_codec_event codec_event)
{
switch (codec_event) {
case WCD9XXX_CODEC_EVENT_CODEC_UP:
return msm8974_taiko_codec_up(codec);
break;
default:
pr_err("%s: UnSupported codec event %d\n",
__func__, codec_event);
return -EINVAL;
}
}
static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
int err;
void *config_data;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* Taiko SLIMBUS configuration
* RX1, RX2, RX3, RX4, RX5, RX6, RX7, RX8, RX9, RX10, RX11, RX12, RX13
* TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8, TX9, TX10, TX11, TX12, TX13
* TX14, TX15, TX16
*/
unsigned int rx_ch[TAIKO_RX_MAX] = {144, 145, 146, 147, 148, 149, 150,
151, 152, 153, 154, 155, 156};
unsigned int tx_ch[TAIKO_TX_MAX] = {128, 129, 130, 131, 132, 133,
134, 135, 136, 137, 138, 139,
140, 141, 142, 143};
pr_info("%s(), dev_name%s\n", __func__, dev_name(cpu_dai->dev));
rtd->pmdown_time = 0;
err = snd_soc_add_codec_controls(codec, msm_snd_controls,
ARRAY_SIZE(msm_snd_controls));
if (err < 0)
return err;
err = msm8974_liquid_ext_spk_power_amp_init();
if (err) {
pr_err("%s: LiQUID 8974 CLASS_D PAs init failed (%d)\n",
__func__, err);
return err;
}
err = msm8974_liquid_init_docking(dapm);
if (err) {
pr_err("%s: LiQUID 8974 init Docking stat IRQ failed (%d)\n",
__func__, err);
return err;
}
snd_soc_dapm_new_controls(dapm, msm8974_dapm_widgets,
ARRAY_SIZE(msm8974_dapm_widgets));
snd_soc_dapm_enable_pin(dapm, "Lineout_1 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_3 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_2 amp");
snd_soc_dapm_enable_pin(dapm, "Lineout_4 amp");
snd_soc_dapm_sync(dapm);
codec_clk = clk_get(cpu_dai->dev, "osr_clk");
snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
err = msm_afe_set_config(codec);
if (err) {
pr_err("%s: Failed to set AFE config %d\n", __func__, err);
goto out;
}
config_data = taiko_get_afe_config(codec, AFE_AANC_VERSION);
err = afe_set_config(AFE_AANC_VERSION, config_data, 0);
if (err) {
pr_err("%s: Failed to set aanc version %d\n",
__func__, err);
goto out;
}
config_data = taiko_get_afe_config(codec,
AFE_CDC_CLIP_REGISTERS_CONFIG);
if (config_data) {
err = afe_set_config(AFE_CDC_CLIP_REGISTERS_CONFIG,
config_data, 0);
if (err) {
pr_err("%s: Failed to set clip registers %d\n",
__func__, err);
return err;
}
}
config_data = taiko_get_afe_config(codec, AFE_CLIP_BANK_SEL);
if (config_data) {
err = afe_set_config(AFE_CLIP_BANK_SEL, config_data, 0);
if (err) {
pr_err("%s: Failed to set AFE bank selection %d\n",
__func__, err);
return err;
}
}
/* start mbhc */
mbhc_cfg.calibration = def_taiko_mbhc_cal();
if (mbhc_cfg.calibration) {
err = taiko_hs_detect(codec, &mbhc_cfg);
if (err)
goto out;
} else {
err = -ENOMEM;
goto out;
}
adsp_state_notifier =
subsys_notif_register_notifier("adsp",
&adsp_state_notifier_block);
if (!adsp_state_notifier) {
pr_err("%s: Failed to register adsp state notifier\n",
__func__);
err = -EFAULT;
goto out;
}
taiko_event_register(msm8974_taiko_event_cb, rtd->codec);
return 0;
out:
clk_put(codec_clk);
return err;
}
static int msm8974_snd_startup(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
return 0;
}
void *def_taiko_mbhc_cal(void)
{
void *taiko_cal;
struct wcd9xxx_mbhc_btn_detect_cfg *btn_cfg;
u16 *btn_low, *btn_high;
u8 *n_ready, *n_cic, *gain;
taiko_cal = kzalloc(WCD9XXX_MBHC_CAL_SIZE(WCD9XXX_MBHC_DEF_BUTTONS,
WCD9XXX_MBHC_DEF_RLOADS),
GFP_KERNEL);
if (!taiko_cal) {
pr_err("%s: out of memory\n", __func__);
return NULL;
}
#define S(X, Y) ((WCD9XXX_MBHC_CAL_GENERAL_PTR(taiko_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) ((WCD9XXX_MBHC_CAL_PLUG_DET_PTR(taiko_cal)->X) = (Y))
S(mic_current, TAIKO_PID_MIC_5_UA);
S(hph_current, TAIKO_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) ((WCD9XXX_MBHC_CAL_PLUG_TYPE_PTR(taiko_cal)->X) = (Y))
S(v_no_mic, 30);
S(v_hs_max, 2400);
#undef S
#define S(X, Y) ((WCD9XXX_MBHC_CAL_BTN_DET_PTR(taiko_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, WCD9XXX_MBHC_DEF_BUTTONS);
S(v_btn_press_delta_sta, 100);
S(v_btn_press_delta_cic, 50);
#undef S
btn_cfg = WCD9XXX_MBHC_CAL_BTN_DET_PTR(taiko_cal);
btn_low = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_V_BTN_LOW);
btn_high = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg,
MBHC_BTN_DET_V_BTN_HIGH);
btn_low[0] = -50;
btn_high[0] = 20;
btn_low[1] = 21;
btn_high[1] = 61;
btn_low[2] = 62;
btn_high[2] = 104;
btn_low[3] = 105;
btn_high[3] = 148;
btn_low[4] = 149;
btn_high[4] = 189;
btn_low[5] = 190;
btn_high[5] = 228;
btn_low[6] = 229;
btn_high[6] = 269;
btn_low[7] = 270;
btn_high[7] = 500;
n_ready = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_READY);
n_ready[0] = 80;
n_ready[1] = 68;
n_cic = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_CIC);
n_cic[0] = 60;
n_cic[1] = 47;
gain = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_GAIN);
gain[0] = 11;
gain[1] = 9;
return taiko_cal;
}
static int msm_snd_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 user_set_tx_ch = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_debug("%s: rx_0_ch=%d\n", __func__, msm_slim_0_rx_ch);
ret = snd_soc_dai_get_channel_map(codec_dai,
&tx_ch_cnt, tx_ch, &rx_ch_cnt , rx_ch);
if (ret < 0) {
pr_err("%s: failed to get codec chan map\n", __func__);
goto end;
}
ret = snd_soc_dai_set_channel_map(cpu_dai, 0, 0,
msm_slim_0_rx_ch, rx_ch);
if (ret < 0) {
pr_err("%s: failed to set cpu chan map\n", __func__);
goto end;
}
} else {
pr_debug("%s: %s_tx_dai_id_%d_ch=%d\n", __func__,
codec_dai->name, codec_dai->id, user_set_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;
}
/* For tabla_tx1 case */
if (codec_dai->id == 1)
user_set_tx_ch = msm_slim_0_tx_ch;
/* For tabla_tx2 case */
else if (codec_dai->id == 3)
user_set_tx_ch = params_channels(params);
else
user_set_tx_ch = tx_ch_cnt;
pr_debug("%s: msm_slim_0_tx_ch(%d)user_set_tx_ch(%d)tx_ch_cnt(%d)\n",
__func__, msm_slim_0_tx_ch, user_set_tx_ch, tx_ch_cnt);
ret = snd_soc_dai_set_channel_map(cpu_dai,
user_set_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 void msm8974_snd_shudown(struct snd_pcm_substream *substream)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
}
static struct snd_soc_ops msm8974_be_ops = {
.startup = msm8974_snd_startup,
.hw_params = msm_snd_hw_params,
.shutdown = msm8974_snd_shudown,
};
static int msm8974_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 struct snd_soc_ops msm8974_slimbus_2_be_ops = {
.startup = msm8974_snd_startup,
.hw_params = msm8974_slimbus_2_hw_params,
.shutdown = msm8974_snd_shudown,
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm8974_common_dai_links[] = {
/* FrontEnd DAI Links */
{
.name = "MSM8974 Media1",
.stream_name = "MultiMedia1",
.cpu_dai_name = "MultiMedia1",
.platform_name = "msm-pcm-dsp.0",
.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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA1
},
{
.name = "MSM8974 Media2",
.stream_name = "MultiMedia2",
.cpu_dai_name = "MultiMedia2",
.platform_name = "msm-pcm-dsp.0",
.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_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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_VOIP,
},
{
.name = "MSM8974 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA3,
},
/* Hostless PCM 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, /* dai link 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.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-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,
},
{
.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,
},
{
.name = "MSM8974 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,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = "SLIMBUS_1 Hostless",
.stream_name = "SLIMBUS_1 Hostless",
.cpu_dai_name = "SLIMBUS1_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, /* dai link has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = "SLIMBUS_3 Hostless",
.stream_name = "SLIMBUS_3 Hostless",
.cpu_dai_name = "SLIMBUS3_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, /* dai link has playback support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = "SLIMBUS_4 Hostless",
.stream_name = "SLIMBUS_4 Hostless",
.cpu_dai_name = "SLIMBUS4_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, /* dai link 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,
/* 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,
},
{
.name = "MSM8974 LowLatency",
.stream_name = "MultiMedia5",
.cpu_dai_name = "MultiMedia5",
.platform_name = "msm-pcm-dsp.1",
.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,
},
/* LSM FE */
{
.name = "Listen Audio Service",
.stream_name = "Listen Audio Service",
.cpu_dai_name = "LSM",
.platform_name = "msm-lsm-client",
.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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.be_id = MSM_FRONTEND_DAI_LSM1,
},
/* Multiple Tunnel instances */
{
.name = "MSM8974 Compr2",
.stream_name = "COMPR2",
.cpu_dai_name = "MultiMedia6",
.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_MULTIMEDIA6,
},
{
.name = "MSM8974 Compr3",
.stream_name = "COMPR3",
.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 dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA7,
},
{
.name = "MSM8974 Compr4",
.stream_name = "COMPR4",
.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 dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA8,
},
/* 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,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{
.name = LPASS_BE_SLIMBUS_4_TX,
.stream_name = "Slimbus4 Capture",
.cpu_dai_name = "msm-dai-q6-dev.16393",
.platform_name = "msm-pcm-hostless",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_vifeedback",
.be_id = MSM_BACKEND_DAI_SLIMBUS_4_TX,
.be_hw_params_fixup = msm_slim_4_tx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
},
/* Ultrasound RX Back End DAI Link */
{
.name = "SLIMBUS_2 Hostless Playback",
.stream_name = "SLIMBUS_2 Hostless Playback",
.cpu_dai_name = "msm-dai-q6-dev.16388",
.platform_name = "msm-pcm-hostless",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_rx2",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm8974_slimbus_2_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-dev.16389",
.platform_name = "msm-pcm-hostless",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_tx2",
.ignore_suspend = 1,
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ops = &msm8974_slimbus_2_be_ops,
},
/* Backend BT/FM DAI Links */
{
.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,
.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,
.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,
.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,
.be_id = MSM_BACKEND_DAI_INT_FM_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Backend AFE DAI Links */
{
.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,
.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,
.be_id = MSM_BACKEND_DAI_AFE_PCM_TX,
.be_hw_params_fixup = msm_proxy_tx_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Primary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_AUXPCM_RX,
.stream_name = "AUX PCM Playback",
.cpu_dai_name = "msm-dai-q6.4106",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_RX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_pri_auxpcm_be_ops,
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
/* this dainlink has playback support */
},
{
.name = LPASS_BE_AUXPCM_TX,
.stream_name = "AUX PCM Capture",
.cpu_dai_name = "msm-dai-q6.4107",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AUXPCM_TX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_pri_auxpcm_be_ops,
.ignore_suspend = 1,
},
/* Secondary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_SEC_AUXPCM_RX,
.stream_name = "Sec AUX PCM Playback",
.cpu_dai_name = "msm-dai-q6.4108",
.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_SEC_AUXPCM_RX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_sec_auxpcm_be_ops,
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
/* this dainlink has playback support */
},
{
.name = LPASS_BE_SEC_AUXPCM_TX,
.stream_name = "Sec AUX PCM Capture",
.cpu_dai_name = "msm-dai-q6.4109",
.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_SEC_AUXPCM_TX,
.be_hw_params_fixup = msm_auxpcm_be_params_fixup,
.ops = &msm_sec_auxpcm_be_ops,
.ignore_suspend = 1,
},
/* Backend DAI Links */
{
.name = LPASS_BE_SLIMBUS_0_RX,
.stream_name = "Slimbus Playback",
.cpu_dai_name = "msm-dai-q6-dev.16384",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_RX,
.init = &msm_audrx_init,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
.ignore_pmdown_time = 1, /* dai link has playback support */
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_0_TX,
.stream_name = "Slimbus Capture",
.cpu_dai_name = "msm-dai-q6-dev.16385",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_0_TX,
.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_1_RX,
.stream_name = "Slimbus1 Playback",
.cpu_dai_name = "msm-dai-q6-dev.16386",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_1_RX,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
/* dai link has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_1_TX,
.stream_name = "Slimbus1 Capture",
.cpu_dai_name = "msm-dai-q6-dev.16387",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_1_TX,
.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_3_RX,
.stream_name = "Slimbus3 Playback",
.cpu_dai_name = "msm-dai-q6-dev.16390",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_3_RX,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
/* dai link has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_3_TX,
.stream_name = "Slimbus3 Capture",
.cpu_dai_name = "msm-dai-q6-dev.16391",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_3_TX,
.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SLIMBUS_4_RX,
.stream_name = "Slimbus4 Playback",
.cpu_dai_name = "msm-dai-q6-dev.16392",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_4_RX,
.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
.ops = &msm8974_be_ops,
/* dai link has playback support */
.ignore_pmdown_time = 1,
.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,
.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,
.be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* MAD BE */
{
.name = LPASS_BE_SLIMBUS_5_TX,
.stream_name = "Slimbus5 Capture",
.cpu_dai_name = "msm-dai-q6-dev.16395",
.platform_name = "msm-pcm-routing",
.codec_name = "taiko_codec",
.codec_dai_name = "taiko_mad1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SLIMBUS_5_TX,
.be_hw_params_fixup = msm_slim_5_tx_be_hw_params_fixup,
.ops = &msm8974_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-dev.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 = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
};
static struct snd_soc_dai_link msm8974_hdmi_dai_link[] = {
/* 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-hdmi-audio-codec-rx",
.codec_dai_name = "msm_hdmi_audio_codec_rx_dai",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_HDMI_RX,
.be_hw_params_fixup = msm8974_hdmi_be_hw_params_fixup,
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
};
static struct snd_soc_dai_link msm8974_dai_links[
ARRAY_SIZE(msm8974_common_dai_links) +
ARRAY_SIZE(msm8974_hdmi_dai_link)];
struct snd_soc_card snd_soc_card_msm8974 = {
.name = "msm8974-taiko-snd-card",
};
static int msm8974_dtparse_auxpcm(struct platform_device *pdev,
struct msm_auxpcm_ctrl **auxpcm_ctrl,
char *msm_auxpcm_gpio_name[][2])
{
int ret = 0;
int i = 0;
struct msm_auxpcm_gpio *pin_data = NULL;
struct msm_auxpcm_ctrl *ctrl;
unsigned int gpio_no[NUM_OF_AUXPCM_GPIOS];
enum of_gpio_flags flags = OF_GPIO_ACTIVE_LOW;
int auxpcm_cnt = 0;
pin_data = devm_kzalloc(&pdev->dev, (ARRAY_SIZE(gpio_no) *
sizeof(struct msm_auxpcm_gpio)),
GFP_KERNEL);
if (!pin_data) {
dev_err(&pdev->dev, "No memory for gpio\n");
ret = -ENOMEM;
goto err;
}
for (i = 0; i < ARRAY_SIZE(gpio_no); i++) {
gpio_no[i] = of_get_named_gpio_flags(pdev->dev.of_node,
msm_auxpcm_gpio_name[i][DT_PARSE_INDEX],
0, &flags);
if (gpio_no[i] > 0) {
pin_data[i].gpio_name =
msm_auxpcm_gpio_name[auxpcm_cnt][GPIO_NAME_INDEX];
pin_data[i].gpio_no = gpio_no[i];
dev_dbg(&pdev->dev, "%s:GPIO gpio[%s] =\n"
"0x%x\n", __func__,
pin_data[i].gpio_name,
pin_data[i].gpio_no);
auxpcm_cnt++;
} else {
dev_err(&pdev->dev, "%s:Invalid AUXPCM GPIO[%s]= %x\n",
__func__,
msm_auxpcm_gpio_name[i][GPIO_NAME_INDEX],
gpio_no[i]);
ret = -ENODEV;
goto err;
}
}
ctrl = devm_kzalloc(&pdev->dev,
sizeof(struct msm_auxpcm_ctrl), GFP_KERNEL);
if (!ctrl) {
dev_err(&pdev->dev, "No memory for gpio\n");
ret = -ENOMEM;
goto err;
}
ctrl->pin_data = pin_data;
ctrl->cnt = auxpcm_cnt;
*auxpcm_ctrl = ctrl;
return ret;
err:
if (pin_data)
devm_kfree(&pdev->dev, pin_data);
return ret;
}
static int msm8974_prepare_codec_mclk(struct snd_soc_card *card)
{
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int ret;
if (pdata->mclk_gpio) {
ret = gpio_request(pdata->mclk_gpio, "TAIKO_CODEC_PMIC_MCLK");
if (ret) {
dev_err(card->dev,
"%s: Failed to request taiko mclk gpio %d\n",
__func__, pdata->mclk_gpio);
return ret;
}
}
return 0;
}
static int msm8974_prepare_us_euro(struct snd_soc_card *card)
{
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
int ret;
if (pdata->us_euro_gpio >= 0) {
dev_dbg(card->dev, "%s : us_euro gpio request %d", __func__,
pdata->us_euro_gpio);
ret = gpio_request(pdata->us_euro_gpio, "TAIKO_CODEC_US_EURO");
if (ret) {
dev_err(card->dev,
"%s: Failed to request taiko US/EURO gpio %d error %d\n",
__func__, pdata->us_euro_gpio, ret);
return ret;
}
}
return 0;
}
static __devinit int msm8974_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_card_msm8974;
struct msm8974_asoc_mach_data *pdata;
int ret;
const char *auxpcm_pri_gpio_set = NULL;
const char *prop_name_ult_lo_gpio = "qcom,ext-ult-lo-amp-gpio";
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
pdata = devm_kzalloc(&pdev->dev,
sizeof(struct msm8974_asoc_mach_data), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev, "Can't allocate msm8974_asoc_mach_data\n");
return -ENOMEM;
}
/* Parse Primary AUXPCM info from DT */
ret = msm8974_dtparse_auxpcm(pdev, &pdata->pri_auxpcm_ctrl,
msm_prim_auxpcm_gpio_name);
if (ret) {
dev_err(&pdev->dev,
"%s: Primary Auxpcm pin data parse failed\n", __func__);
goto err;
}
/* Parse Secondary AUXPCM info from DT */
ret = msm8974_dtparse_auxpcm(pdev, &pdata->sec_auxpcm_ctrl,
msm_sec_auxpcm_gpio_name);
if (ret) {
dev_err(&pdev->dev,
"%s: Secondary Auxpcm pin data parse failed\n", __func__);
goto err;
}
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;
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
ret = of_property_read_u32(pdev->dev.of_node,
"qcom,taiko-mclk-clk-freq", &pdata->mclk_freq);
if (ret) {
dev_err(&pdev->dev, "Looking up %s property in node %s failed",
"qcom,taiko-mclk-clk-freq",
pdev->dev.of_node->full_name);
goto err;
}
if (pdata->mclk_freq != 9600000) {
dev_err(&pdev->dev, "unsupported taiko mclk freq %u\n",
pdata->mclk_freq);
ret = -EINVAL;
goto err;
}
pdata->mclk_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,cdc-mclk-gpios", 0);
if (pdata->mclk_gpio < 0) {
dev_err(&pdev->dev,
"Looking up %s property in node %s failed %d\n",
"qcom, cdc-mclk-gpios", pdev->dev.of_node->full_name,
pdata->mclk_gpio);
ret = -ENODEV;
goto err;
}
ext_ult_lo_amp_gpio = of_get_named_gpio(pdev->dev.of_node,
prop_name_ult_lo_gpio, 0);
if (!gpio_is_valid(ext_ult_lo_amp_gpio)) {
dev_dbg(&pdev->dev,
"Couldn't find %s property in node %s, %d\n",
prop_name_ult_lo_gpio, pdev->dev.of_node->full_name,
ext_ult_lo_amp_gpio);
} else {
ret = gpio_request(ext_ult_lo_amp_gpio, "US_AMP_GPIO");
if (ret) {
dev_err(card->dev,
"%s: Failed to request US amp gpio %d\n",
__func__, ext_ult_lo_amp_gpio);
goto err;
}
}
ret = msm8974_prepare_codec_mclk(card);
if (ret)
goto err1;
if (of_property_read_bool(pdev->dev.of_node, "qcom,hdmi-audio-rx")) {
dev_info(&pdev->dev, "%s(): hdmi audio support present\n",
__func__);
memcpy(msm8974_dai_links, msm8974_common_dai_links,
sizeof(msm8974_common_dai_links));
memcpy(msm8974_dai_links + ARRAY_SIZE(msm8974_common_dai_links),
msm8974_hdmi_dai_link, sizeof(msm8974_hdmi_dai_link));
card->dai_link = msm8974_dai_links;
card->num_links = ARRAY_SIZE(msm8974_dai_links);
} else {
dev_info(&pdev->dev, "%s(): No hdmi audio support\n", __func__);
card->dai_link = msm8974_common_dai_links;
card->num_links = ARRAY_SIZE(msm8974_common_dai_links);
}
pdata->us_euro_gpio = of_get_named_gpio(pdev->dev.of_node,
"qcom,us-euro-gpios", 0);
if (pdata->us_euro_gpio < 0) {
dev_info(&pdev->dev, "property %s not detected in node %s",
"qcom,us-euro-gpios",
pdev->dev.of_node->full_name);
} else {
dev_dbg(&pdev->dev, "%s detected %d",
"qcom,us-euro-gpios", pdata->us_euro_gpio);
mbhc_cfg.swap_gnd_mic = msm8974_swap_gnd_mic;
}
ret = msm8974_prepare_us_euro(card);
if (ret)
dev_err(&pdev->dev, "msm8974_prepare_us_euro failed (%d)\n",
ret);
mutex_init(&cdc_mclk_mutex);
atomic_set(&prim_auxpcm_rsc_ref, 0);
atomic_set(&sec_auxpcm_rsc_ref, 0);
spdev = pdev;
ext_spk_amp_regulator = NULL;
msm8974_liquid_dock_dev = NULL;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err1;
}
ret = of_property_read_string(pdev->dev.of_node,
"qcom,prim-auxpcm-gpio-set", &auxpcm_pri_gpio_set);
if (ret) {
dev_err(&pdev->dev, "Looking up %s property in node %s failed",
"qcom,prim-auxpcm-gpio-set",
pdev->dev.of_node->full_name);
goto err1;
}
if (!strcmp(auxpcm_pri_gpio_set, "prim-gpio-prim")) {
lpaif_pri_muxsel_virt_addr = ioremap(LPAIF_PRI_MODE_MUXSEL, 4);
} else if (!strcmp(auxpcm_pri_gpio_set, "prim-gpio-tert")) {
lpaif_pri_muxsel_virt_addr = ioremap(LPAIF_TER_MODE_MUXSEL, 4);
} else {
dev_err(&pdev->dev, "Invalid value %s for AUXPCM GPIO set\n",
auxpcm_pri_gpio_set);
ret = -EINVAL;
goto err1;
}
if (lpaif_pri_muxsel_virt_addr == NULL) {
pr_err("%s Pri muxsel virt addr is null\n", __func__);
ret = -EINVAL;
goto err1;
}
lpaif_sec_muxsel_virt_addr = ioremap(LPAIF_SEC_MODE_MUXSEL, 4);
if (lpaif_sec_muxsel_virt_addr == NULL) {
pr_err("%s Sec muxsel virt addr is null\n", __func__);
ret = -EINVAL;
goto err1;
}
return 0;
err1:
gpio_free(ext_ult_lo_amp_gpio);
ext_ult_lo_amp_gpio = -1;
err:
if (pdata->mclk_gpio > 0) {
dev_dbg(&pdev->dev, "%s free gpio %d\n",
__func__, pdata->mclk_gpio);
gpio_free(pdata->mclk_gpio);
pdata->mclk_gpio = 0;
}
if (pdata->us_euro_gpio > 0) {
dev_dbg(&pdev->dev, "%s free us_euro gpio %d\n",
__func__, pdata->us_euro_gpio);
gpio_free(pdata->us_euro_gpio);
pdata->us_euro_gpio = 0;
}
devm_kfree(&pdev->dev, pdata);
return ret;
}
static int __devexit msm8974_asoc_machine_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct msm8974_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
if (ext_spk_amp_regulator)
regulator_put(ext_spk_amp_regulator);
if (gpio_is_valid(ext_ult_spk_amp_gpio))
gpio_free(ext_ult_spk_amp_gpio);
if (gpio_is_valid(ext_ult_lo_amp_gpio))
gpio_free(ext_ult_lo_amp_gpio);
gpio_free(pdata->mclk_gpio);
gpio_free(pdata->us_euro_gpio);
if (gpio_is_valid(ext_spk_amp_gpio))
gpio_free(ext_spk_amp_gpio);
if (msm8974_liquid_dock_dev != NULL) {
if (msm8974_liquid_dock_dev->dock_plug_gpio)
gpio_free(msm8974_liquid_dock_dev->dock_plug_gpio);
if (msm8974_liquid_dock_dev->dock_plug_irq)
free_irq(msm8974_liquid_dock_dev->dock_plug_irq,
msm8974_liquid_dock_dev);
kfree(msm8974_liquid_dock_dev);
msm8974_liquid_dock_dev = NULL;
}
iounmap(lpaif_pri_muxsel_virt_addr);
iounmap(lpaif_sec_muxsel_virt_addr);
snd_soc_unregister_card(card);
return 0;
}
static const struct of_device_id msm8974_asoc_machine_of_match[] = {
{ .compatible = "qcom,msm8974-audio-taiko", },
{},
};
static struct platform_driver msm8974_asoc_machine_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = msm8974_asoc_machine_of_match,
},
.probe = msm8974_asoc_machine_probe,
.remove = __devexit_p(msm8974_asoc_machine_remove),
};
module_platform_driver(msm8974_asoc_machine_driver);
MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, msm8974_asoc_machine_of_match);
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