/* 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/slab.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/io.h>
#include <soc/qcom/subsystem_notif.h>
#include <soc/qcom/socinfo.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/q6core.h>

#include "qdsp6v2/msm-pcm-routing-v2.h"
#include "../codecs/wcd9xxx-common.h"
#include "../codecs/wcd9330.h"

#define SAMPLING_RATE_48KHZ 48000
#define SAMPLING_RATE_96KHZ 96000
#define SAMPLING_RATE_192KHZ 192000

#define DRV_NAME "msm8226-asoc-tomtom"

#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

/* 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

#define WCD9XXX_MBHC_DEF_BUTTONS 8
#define WCD9XXX_MBHC_DEF_RLOADS 5
#define TOMTOM_EXT_CLK_RATE         9600000

#define ADSP_STATE_READY_TIMEOUT_MS 3000

static void *adsp_state_notifier;

#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

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));
	}
}

void *def_codec_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 = TOMTOM_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 = false,
	.swap_gnd_mic = NULL,
	.cs_enable_flags = (1 << MBHC_CS_ENABLE_POLLING |
			    1 << MBHC_CS_ENABLE_INSERTION |
			    1 << MBHC_CS_ENABLE_REMOVAL),
	.do_recalibration = true,
	.use_vddio_meas = true,
};

struct msm8226_asoc_mach_data {
	int mclk_gpio;
	u32 mclk_freq;
	int us_euro_gpio;
};

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 struct mutex cdc_mclk_mutex;
static struct clk *codec_clk;
static int clk_users;
static int msm_proxy_rx_ch = 2;
static int vdd_spkr_gpio = -1;

static int slim0_rx_sample_rate = SAMPLING_RATE_48KHZ;
static int slim0_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

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 codec MCLK\n",
				__func__);
			ret = -EINVAL;
			goto exit;
		}
		clk_users++;
		if (clk_users != 1)
			goto exit;

		ret = clk_prepare_enable(codec_clk);
		if (ret) {
			dev_err(codec->dev, "%s: clk_prepare failed, err:%d\n",
				__func__, ret);
			clk_users--;
			goto exit;
		}
		tomtom_mclk_enable(codec, 1, dapm);
	} else {
		if (clk_users > 0) {
			clk_users--;
			if (clk_users == 0) {
				tomtom_mclk_enable(codec, 0, dapm);
				clk_disable_unprepare(codec_clk);
			}
		} else {
			dev_err(codec->dev, "%s: Error releasing codec MCLK\n", __func__);
			ret = -EINVAL;
			goto exit;
		}
	}
exit:
	mutex_unlock(&cdc_mclk_mutex);
	return ret;
}

static int msm8226_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 int msm8226_vdd_spkr_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol, int event)
{
	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		if (vdd_spkr_gpio >= 0) {
			gpio_direction_output(vdd_spkr_gpio, 1);
			pr_debug("%s: Enabled 5V external supply for speaker\n",
				 __func__);
		}
		break;
	case SND_SOC_DAPM_POST_PMD:
		if (vdd_spkr_gpio >= 0) {
			gpio_direction_output(vdd_spkr_gpio, 0);
			pr_debug("%s: Disabled 5V external supply for speaker\n",
				 __func__);
		}
		break;
	}
	return 0;
}

static const struct snd_soc_dapm_widget msm8226_dapm_widgets[] = {

	SND_SOC_DAPM_SUPPLY("MCLK",  SND_SOC_NOPM, 0, 0,
	     msm8226_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),

	SND_SOC_DAPM_MIC("Digital Mic1", NULL),
	SND_SOC_DAPM_MIC("Digital Mic3", NULL),

	SND_SOC_DAPM_MIC("Analog Mic3", NULL),
	SND_SOC_DAPM_MIC("Analog Mic4", NULL),

	SND_SOC_DAPM_SUPPLY("EXT_VDD_SPKR",  SND_SOC_NOPM, 0, 0,
			    msm8226_vdd_spkr_event,
			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
};

static const char *const slim0_rx_ch_text[] = {"One", "Two"};
static const char *const slim0_tx_ch_text[] = {"One", "Two", "Three", "Four"};
static const char *const proxy_rx_ch_text[] = {"One", "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 struct soc_enum msm_enum[] = {
	SOC_ENUM_SINGLE_EXT(2, slim0_rx_ch_text),
	SOC_ENUM_SINGLE_EXT(4, slim0_tx_ch_text),
};
static const char *const btsco_rate_text[] = {"8000", "16000"};
static const struct soc_enum msm_btsco_enum[] = {
	SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
};

static int 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;
		break;
	}

	pr_debug("%s: slim0_rx_sample_rate = %d\n", __func__,
			slim0_rx_sample_rate);

	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 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_be_fm_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_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 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_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_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;
	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__);
	param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
					slim0_rx_bit_format);

	rate->min = rate->max = 48000;
	channels->min = channels->max = msm_slim_0_tx_ch;

	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, slim0_rx_ch_text),
	SOC_ENUM_SINGLE_EXT(4, slim0_tx_ch_text),
	SOC_ENUM_SINGLE_EXT(8, proxy_rx_ch_text),
	SOC_ENUM_SINGLE_EXT(2, rx_bit_format_text),
	SOC_ENUM_SINGLE_EXT(3, slim0_rx_sample_rate_text),
};

static const struct snd_kcontrol_new msm_snd_controls[] = {
	SOC_ENUM_EXT("SLIM_0_RX Channels", msm_snd_enum[0],
		     msm_slim_0_rx_ch_get, msm_slim_0_rx_ch_put),
	SOC_ENUM_EXT("SLIM_0_TX Channels", msm_snd_enum[1],
		     msm_slim_0_tx_ch_get, msm_slim_0_tx_ch_put),
	SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
		     msm_btsco_rate_get, msm_btsco_rate_put),
	SOC_ENUM_EXT("PROXY_RX Channels", msm_snd_enum[2],
			msm_proxy_rx_ch_get, msm_proxy_rx_ch_put),
	SOC_ENUM_EXT("SLIM_0_RX Format", msm_snd_enum[3],
			slim0_rx_bit_format_get, slim0_rx_bit_format_put),
	SOC_ENUM_EXT("SLIM_0_RX SampleRate", msm_snd_enum[4],
			slim0_rx_sample_rate_get, slim0_rx_sample_rate_put),
};

static int msm_afe_set_config(struct snd_soc_codec *codec)
{
	int rc;
	void *config_data;

	pr_debug("%s: enter\n", __func__);
	config_data = tomtom_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 = tomtom_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  msm8226_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 = msm8226_adsp_state_callback,
	.priority = -INT_MAX,
};

static int msm8226_wcd93xx_codec_up(struct snd_soc_codec *codec)
{
	int err;
	unsigned long timeout;
	int adsp_ready = 0;

	pr_debug("%s\n", __func__);
	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 msm8226_codec_event_cb(struct snd_soc_codec *codec,
	enum wcd9xxx_codec_event codec_event)
{
	switch (codec_event) {
	case WCD9XXX_CODEC_EVENT_CODEC_UP:
		return msm8226_wcd93xx_codec_up(codec);
	default:
		pr_err("%s: UnSupported codec event %d\n",
			__func__, codec_event);
		return -EINVAL;
	}
}

static int msm_snd_get_ext_clk_cnt(void)
{
	return clk_users;
}

static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
	int err;
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;

	/* Codec 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[TOMTOM_RX_MAX] = {144, 145, 146, 147, 148, 149, 150,
					    151, 152, 153, 154, 155, 156};
	unsigned int tx_ch[TOMTOM_TX_MAX]  = {128, 129, 130, 131, 132, 133,
					     134, 135, 136, 137, 138, 139,
					     140, 141, 142, 143};

	pr_debug("%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;

	snd_soc_dapm_new_controls(dapm, msm8226_dapm_widgets,
				ARRAY_SIZE(msm8226_dapm_widgets));

	snd_soc_dapm_ignore_suspend(dapm, "Digital Mic1");
	snd_soc_dapm_ignore_suspend(dapm, "Digital Mic3");
	snd_soc_dapm_ignore_suspend(dapm, "DMIC1");
	snd_soc_dapm_ignore_suspend(dapm, "DMIC3");
	snd_soc_dapm_ignore_suspend(dapm, "Analog Mic3");
	snd_soc_dapm_ignore_suspend(dapm, "Analog Mic4");
	snd_soc_dapm_ignore_suspend(dapm, "AMIC3");
	snd_soc_dapm_ignore_suspend(dapm, "AMIC4");
	snd_soc_dapm_ignore_suspend(dapm, "SPK_OUT");
	snd_soc_dapm_ignore_suspend(dapm, "BE_IN");
	snd_soc_dapm_ignore_suspend(dapm, "BE_OUT");

	snd_soc_dapm_sync(dapm);

	codec_clk = clk_get(cpu_dai->dev, "osr_clk");
	if (codec_clk < 0)
		pr_err("%s() Failed to get clock for %s\n",
			   __func__, dev_name(cpu_dai->dev));

	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);
		return err;
	}

	/* start mbhc */
	mbhc_cfg.calibration = def_codec_mbhc_cal();
	if (mbhc_cfg.calibration) {
		err = tomtom_hs_detect(codec, &mbhc_cfg);
	} 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 out1;
	}

	tomtom_event_register(msm8226_codec_event_cb, rtd->codec);
	tomtom_register_ext_clk_cb(msm_snd_enable_codec_ext_clk,
				   msm_snd_get_ext_clk_cnt,
				   rtd->codec);

	err = msm_snd_enable_codec_ext_clk(rtd->codec, 1, false);
	if (IS_ERR_VALUE(err)) {
		pr_err("%s: Failed to enable mclk, err = 0x%x\n",
			__func__, err);
		goto out1;
	}
	tomtom_enable_qfuse_sensing(rtd->codec);
	err = msm_snd_enable_codec_ext_clk(rtd->codec, 0, false);
	if (IS_ERR_VALUE(err)) {
		pr_err("%s: Failed to disable mclk, err = 0x%x\n",
			__func__, err);
		goto out1;
	}
	return 0;

out1:
	kfree(mbhc_cfg.calibration);
out:
	clk_put(codec_clk);
	return err;
}

static int msm_snd_startup(struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;

	pr_debug("%s(): dai_link_str_name = %s cpu_dai = %s codec_dai = %s\n",
		  __func__, rtd->dai_link->stream_name,
		  rtd->dai_link->cpu_dai_name,
		  rtd->dai_link->codec_dai_name);
	return 0;
}

void *def_codec_mbhc_cal(void)
{
	void *codec_cal;
	struct wcd9xxx_mbhc_btn_detect_cfg *btn_cfg;
	u16 *btn_low, *btn_high;
	u8 *n_ready, *n_cic, *gain;

	codec_cal = kzalloc(WCD9XXX_MBHC_CAL_SIZE(WCD9XXX_MBHC_DEF_BUTTONS,
						WCD9XXX_MBHC_DEF_RLOADS),
			    GFP_KERNEL);
	if (!codec_cal) {
		pr_err("%s: out of memory\n", __func__);
		return NULL;
	}

#define S(X, Y) ((WCD9XXX_MBHC_CAL_GENERAL_PTR(codec_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(codec_cal)->X) = (Y))
	S(mic_current, TOMTOM_PID_MIC_5_UA);
	S(hph_current, TOMTOM_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(codec_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(codec_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(codec_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 codec_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 wcd9xxx_tx1 case */
		if (codec_dai->id == 1)
			user_set_tx_ch = msm_slim_0_tx_ch;
		/* For wcd9xxx_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 msm_snd_shutdown(struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;

	pr_debug("%s(): dai_link_str_name = %s cpu_dai = %s codec_dai = %s\n",
		  __func__, rtd->dai_link->stream_name,
		  rtd->dai_link->cpu_dai_name, rtd->dai_link->codec_dai_name);
}

static struct snd_soc_ops msm8226_be_ops = {
	.startup = msm_snd_startup,
	.hw_params = msm_snd_hw_params,
	.shutdown = msm_snd_shutdown,
};

/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm8226_common_dai[] = {
	/* FrontEnd DAI Links */
	{
		.name = "msm8226 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 = "msm8226 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 = "msm8226 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 = "msm8226 Compr",
		.stream_name = "COMPR",
		.cpu_dai_name	= "MultiMedia4",
		.platform_name  = "msm-compress-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 = "Voice2",
		.stream_name = "Voice2",
		.cpu_dai_name   = "Voice2",
		.platform_name  = "msm-pcm-voice",
		.dynamic = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
	},
	{
		.name = "msm8226 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,
	},
	{
		.name = "msm8226 Media9",
		.stream_name = "MultiMedia9",
		.cpu_dai_name   = "MultiMedia9",
		.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 dailink has playback support */
		.ignore_pmdown_time = 1,
		.be_id = MSM_FRONTEND_DAI_MULTIMEDIA9,
	},
	{
		.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 = "QCHAT",
		.stream_name = "QCHAT",
		.cpu_dai_name   = "QCHAT",
		.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_QCHAT,
	},
	/* 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,
		.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 = "msm8226 Compr8",
		.stream_name = "COMPR8",
		.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,
	},
	{/* hw:x,21 */
		.name = "Listen 2 Audio Service",
		.stream_name = "Listen 2 Audio Service",
		.cpu_dai_name = "LSM2",
		.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_LSM2,
	},
	{/* hw:x,22 */
		.name = "Listen 3 Audio Service",
		.stream_name = "Listen 3 Audio Service",
		.cpu_dai_name = "LSM3",
		.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_LSM3,
	},
	{/* hw:x,23 */
		.name = "Listen 4 Audio Service",
		.stream_name = "Listen 4 Audio Service",
		.cpu_dai_name = "LSM4",
		.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_LSM4,
	},
	{/* hw:x,24 */
		.name = "Listen 5 Audio Service",
		.stream_name = "Listen 5 Audio Service",
		.cpu_dai_name = "LSM5",
		.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_LSM5,
	},
	{/* hw:x,25 */
		.name = "Listen 6 Audio Service",
		.stream_name = "Listen 6 Audio Service",
		.cpu_dai_name = "LSM6",
		.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_LSM6,
	},
	{/* hw:x,26 */
		.name = "Listen 7 Audio Service",
		.stream_name = "Listen 7 Audio Service",
		.cpu_dai_name = "LSM7",
		.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_LSM7,
	},
	{/* hw:x,27 */
		.name = "Listen 8 Audio Service",
		.stream_name = "Listen 8 Audio Service",
		.cpu_dai_name = "LSM8",
		.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_LSM8,
	},
	{/* hw:x,28 */
		.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,
		.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,29 */
		.name = "msm8226 HFP TX",
		.stream_name = "MultiMedia6",
		.cpu_dai_name = "MultiMedia6",
		.platform_name  = "msm-pcm-loopback",
		.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,
		.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,
	},
	{/* hw:x,30 */
		.name = "VoWLAN",
		.stream_name = "VoWLAN",
		.cpu_dai_name   = "VoWLAN",
		.platform_name  = "msm-pcm-voice",
		.dynamic = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.be_id = MSM_FRONTEND_DAI_VOWLAN,
	},
	/* 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_fm_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,
	},
	/* 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",
	},

	/* 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,
	},
	/* 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,
	},
	/* 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,
		.be_id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
};

static struct snd_soc_dai_link msm8226_9330_dai[] = {
	/* 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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_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 = &msm8226_be_ops,
		/* dai link has playback support */
		.ignore_pmdown_time = 1,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_SLIMBUS_4_TX,
		.stream_name = "Slimbus4 Capture",
		.cpu_dai_name = "msm-dai-q6-dev.16393",
		.platform_name = "msm-pcm-routing",
		.codec_name = "tomtom_codec",
		.codec_dai_name	= "tomtom_tx1",
		.no_pcm = 1,
		.be_id = MSM_BACKEND_DAI_SLIMBUS_4_TX,
		.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
		.ops = &msm8226_be_ops,
		.ignore_suspend = 1,
	},
	{
		.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 = "tomtom_codec",
		.codec_dai_name	= "tomtom_tx1",
		.no_pcm = 1,
		.be_id = MSM_BACKEND_DAI_SLIMBUS_5_TX,
		.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
		.ops = &msm8226_be_ops,
		.ignore_suspend = 1,
	},
};


static struct snd_soc_dai_link msm8226_9330_dai_links[
				ARRAY_SIZE(msm8226_common_dai) +
				ARRAY_SIZE(msm8226_9330_dai)];


struct snd_soc_card snd_soc_card_msm8226_wear = {
	.name		= "msm8226-tomtom-snd-card",
	.dai_link	= msm8226_9330_dai_links,
	.num_links	= ARRAY_SIZE(msm8226_9330_dai_links),
};


static int msm8226_prepare_codec_mclk(struct snd_soc_card *card)
{
	struct msm8226_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
	int ret;
	if (pdata->mclk_gpio) {
		ret = gpio_request(pdata->mclk_gpio, "TOMTOM_CODEC_PMIC_MCLK");
		if (ret) {
			dev_err(card->dev,
				"%s: request mclk gpio failed %d, err:%d\n",
				__func__, pdata->mclk_gpio, ret);
			return ret;
		}
	}
	return 0;
}

static bool msm8226_swap_gnd_mic(struct snd_soc_codec *codec)
{
	struct snd_soc_card *card = codec->card;
	struct msm8226_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_direction_output(pdata->us_euro_gpio, !value);

	return true;
}

static int msm8226_setup_hs_jack(struct platform_device *pdev,
		struct msm8226_asoc_mach_data *pdata)
{
	int rc;

	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 {
		rc = gpio_request(pdata->us_euro_gpio,
						  "WCD93XX_CODEC_US_EURO");
		if (rc) {
			dev_err(&pdev->dev,
				"%s: Failed to request us-euro gpio %d\n",
				__func__, pdata->us_euro_gpio);
		} else {
			mbhc_cfg.swap_gnd_mic = msm8226_swap_gnd_mic;
		}
	}
	return 0;
}

static const struct of_device_id msm8226_asoc_machine_of_match[]  = {
	{ .compatible = "qcom,msm8226-audio-tomtom", .data = "tomtom_codec"},
	{},
};

static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev)
{
	struct snd_soc_card *card;
	const struct of_device_id *match;

	match = of_match_node(msm8226_asoc_machine_of_match, dev->of_node);
	if (!match) {
		dev_err(dev, "%s: No DT match found for sound card\n",
			__func__);
		return NULL;
	}

	if (!strcmp(match->data, "tomtom_codec")) {
		card = &snd_soc_card_msm8226_wear;

		memcpy(msm8226_9330_dai_links, msm8226_common_dai,
			sizeof(msm8226_common_dai));
		memcpy(msm8226_9330_dai_links + ARRAY_SIZE(msm8226_common_dai),
			msm8226_9330_dai, sizeof(msm8226_9330_dai));
	}
	return card;
}

static int msm8226_asoc_machine_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card;
	struct msm8226_asoc_mach_data *pdata;
	int ret;
	const char *mbhc_audio_jack_type = NULL;

	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 msm8226_asoc_mach_data), GFP_KERNEL);
	if (!pdata) {
		dev_err(&pdev->dev, "Can't allocate msm8226_asoc_mach_data\n");
		return -ENOMEM;
	}

	card = populate_snd_card_dailinks(&pdev->dev);

	if (!card) {
		dev_err(&pdev->dev, "%s: Card uninitialized\n", __func__);
		ret = -EINVAL;
		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,tomtom-mclk-clk-freq", &pdata->mclk_freq);
	if (ret) {
		dev_err(&pdev->dev, "Looking up %s property in node %s failed",
			"qcom,tomtom-mclk-clk-freq",
			pdev->dev.of_node->full_name);
		goto err;
	}

	if (pdata->mclk_freq != 9600000) {
		dev_err(&pdev->dev, "unsupported 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;
	}
	ret = msm8226_prepare_codec_mclk(card);
	if (ret) {
		dev_err(&pdev->dev, "prepare_codec_mclk failed, err:%d\n",
			ret);
		goto err1;
	}

	mutex_init(&cdc_mclk_mutex);

	ret = of_property_read_string(pdev->dev.of_node,
		"qcom,mbhc-audio-jack-type", &mbhc_audio_jack_type);
	if (ret) {
		dev_dbg(&pdev->dev, "Looking up %s property in node %s failed",
			"qcom,mbhc-audio-jack-type",
			pdev->dev.of_node->full_name);
		mbhc_cfg.hw_jack_type = FOUR_POLE_JACK;
		mbhc_cfg.enable_anc_mic_detect = false;
		dev_dbg(&pdev->dev, "Jack type properties set to default");
	} else {
		if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) {
			mbhc_cfg.hw_jack_type = FOUR_POLE_JACK;
			mbhc_cfg.enable_anc_mic_detect = false;
			dev_dbg(&pdev->dev, "This hardware has 4 pole jack");
		} else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack")) {
			mbhc_cfg.hw_jack_type = FIVE_POLE_JACK;
			mbhc_cfg.enable_anc_mic_detect = true;
			dev_dbg(&pdev->dev, "This hardware has 5 pole jack");
		} else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack")) {
			mbhc_cfg.hw_jack_type = SIX_POLE_JACK;
			mbhc_cfg.enable_anc_mic_detect = true;
			dev_dbg(&pdev->dev, "This hardware has 6 pole jack");
		} else {
			mbhc_cfg.hw_jack_type = FOUR_POLE_JACK;
			mbhc_cfg.enable_anc_mic_detect = false;
			dev_dbg(&pdev->dev, "Unknown value, hence setting to default");
		}
	}

	ret = snd_soc_register_card(card);
	if (ret == -EPROBE_DEFER) {
		goto err;
	} else if (ret) {
		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
			ret);
		goto err;
	}

	vdd_spkr_gpio = of_get_named_gpio(pdev->dev.of_node,
				"qcom,cdc-vdd-spkr-gpios", 0);
	if (vdd_spkr_gpio < 0) {
		dev_dbg(&pdev->dev,
			"Looking up %s property in node %s failed %d\n",
			"qcom, cdc-vdd-spkr-gpios",
			pdev->dev.of_node->full_name, vdd_spkr_gpio);
	} else {
		ret = gpio_request(vdd_spkr_gpio, "TOMTOM_CODEC_VDD_SPKR");
		if (ret) {
			/* GPIO to enable EXT VDD exists, but failed request */
			dev_err(card->dev,
				"%s: Failed to request tomtom vdd spkr gpio %d\n",
				 __func__, vdd_spkr_gpio);
			goto err;
		}
	}

	msm8226_setup_hs_jack(pdev, pdata);

	return 0;

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;
	}
err1:
	devm_kfree(&pdev->dev, pdata);
	return ret;
}

static int msm8226_asoc_machine_remove(struct platform_device *pdev)
{
	struct snd_soc_card *card = platform_get_drvdata(pdev);
	struct msm8226_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);

	gpio_free(pdata->mclk_gpio);
	if (vdd_spkr_gpio >= 0)
		gpio_free(vdd_spkr_gpio);
	if (pdata->us_euro_gpio > 0)
		gpio_free(pdata->us_euro_gpio);

	vdd_spkr_gpio = -1;
	snd_soc_unregister_card(card);

	return 0;
}

static struct platform_driver msm8226_asoc_machine_driver = {
	.driver = {
		.name = DRV_NAME,
		.owner = THIS_MODULE,
		.pm = &snd_soc_pm_ops,
		.of_match_table = msm8226_asoc_machine_of_match,
	},
	.probe = msm8226_asoc_machine_probe,
	.remove = msm8226_asoc_machine_remove,
};
module_platform_driver(msm8226_asoc_machine_driver);

MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, msm8226_asoc_machine_of_match);