android_kernel_samsung_sm8650-modules/asoc/kona.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
 */

#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/io.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/info.h>
#include <soc/snd_event.h>
#include <dsp/audio_notifier.h>
#include <dsp/q6afe-v2.h>
#include <dsp/q6core.h>
#include "device_event.h"
#include "msm-pcm-routing-v2.h"
#include "codecs/wcd-mbhc-v2.h"

#define DRV_NAME "kona-asoc-snd"
#define __CHIPSET__ "KONA "
#define MSM_DAILINK_NAME(name) (__CHIPSET__#name)

#define SAMPLING_RATE_8KHZ      8000
#define SAMPLING_RATE_11P025KHZ 11025
#define SAMPLING_RATE_16KHZ     16000
#define SAMPLING_RATE_22P05KHZ  22050
#define SAMPLING_RATE_32KHZ     32000
#define SAMPLING_RATE_44P1KHZ   44100
#define SAMPLING_RATE_48KHZ     48000
#define SAMPLING_RATE_88P2KHZ   88200
#define SAMPLING_RATE_96KHZ     96000
#define SAMPLING_RATE_176P4KHZ  176400
#define SAMPLING_RATE_192KHZ    192000
#define SAMPLING_RATE_352P8KHZ  352800
#define SAMPLING_RATE_384KHZ    384000

#define TDM_CHANNEL_MAX		8
#define DEV_NAME_STR_LEN	32

#define MSM_LL_QOS_VALUE	300 /* time in us to ensure LPM doesn't go in C3/C4 */

#define ADSP_STATE_READY_TIMEOUT_MS 3000

enum {
	TDM_0 = 0,
	TDM_1,
	TDM_2,
	TDM_3,
	TDM_4,
	TDM_5,
	TDM_6,
	TDM_7,
	TDM_PORT_MAX,
};

enum {
	TDM_PRI = 0,
	TDM_SEC,
	TDM_TERT,
	TDM_INTERFACE_MAX,
};

enum {
	PRIM_AUX_PCM = 0,
	SEC_AUX_PCM,
	TERT_AUX_PCM,
	AUX_PCM_MAX,
};

enum {
	PRIM_MI2S = 0,
	SEC_MI2S,
	TERT_MI2S,
	MI2S_MAX,
};

struct msm_asoc_mach_data {
	struct snd_info_entry *codec_root;
	int usbc_en2_gpio; /* used by gpio driver API */
	struct device_node *dmic01_gpio_p; /* used by pinctrl API */
	struct device_node *dmic23_gpio_p; /* used by pinctrl API */
	struct device_node *dmic45_gpio_p; /* used by pinctrl API */
	struct device_node *us_euro_gpio_p; /* used by pinctrl API */
	struct pinctrl *usbc_en2_gpio_p; /* used by pinctrl API */
	struct device_node *hph_en1_gpio_p; /* used by pinctrl API */
	struct device_node *hph_en0_gpio_p; /* used by pinctrl API */
	bool is_afe_config_done;
};

struct tdm_port {
	u32 mode;
	u32 channel;
};

struct dev_config {
	u32 sample_rate;
	u32 bit_format;
	u32 channels;
};

static struct dev_config usb_rx_cfg = {
	.sample_rate = SAMPLING_RATE_48KHZ,
	.bit_format = SNDRV_PCM_FORMAT_S16_LE,
	.channels = 2,
};

static struct dev_config usb_tx_cfg = {
	.sample_rate = SAMPLING_RATE_48KHZ,
	.bit_format = SNDRV_PCM_FORMAT_S16_LE,
	.channels = 1,
};

static struct dev_config proxy_rx_cfg = {
	.sample_rate = SAMPLING_RATE_48KHZ,
	.bit_format = SNDRV_PCM_FORMAT_S16_LE,
	.channels = 2,
};

static struct afe_clk_set mi2s_clk[MI2S_MAX] = {
	{
		AFE_API_VERSION_I2S_CONFIG,
		Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
		Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
		Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
		Q6AFE_LPASS_CLK_ROOT_DEFAULT,
		0,
	},
	{
		AFE_API_VERSION_I2S_CONFIG,
		Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
		Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
		Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
		Q6AFE_LPASS_CLK_ROOT_DEFAULT,
		0,
	},
	{
		AFE_API_VERSION_I2S_CONFIG,
		Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT,
		Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
		Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
		Q6AFE_LPASS_CLK_ROOT_DEFAULT,
		0,
	},
};

struct mi2s_conf {
	struct mutex lock;
	u32 ref_cnt;
	u32 msm_is_mi2s_master;
};

static u32 mi2s_ebit_clk[MI2S_MAX] = {
	Q6AFE_LPASS_CLK_ID_PRI_MI2S_EBIT,
	Q6AFE_LPASS_CLK_ID_SEC_MI2S_EBIT,
	Q6AFE_LPASS_CLK_ID_TER_MI2S_EBIT,
};

static struct mi2s_conf mi2s_intf_conf[MI2S_MAX];

/* Default configuration of TDM channels */
static struct dev_config tdm_rx_cfg[TDM_INTERFACE_MAX][TDM_PORT_MAX] = {
	{ /* PRI TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_7 */
	},
	{ /* SEC TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_7 */
	},
	{ /* TERT TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* RX_7 */
	},
};

static struct dev_config tdm_tx_cfg[TDM_INTERFACE_MAX][TDM_PORT_MAX] = {
	{ /* PRI TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_7 */
	},
	{ /* SEC TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_7 */
	},
	{ /* TERT TDM */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_0 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_1 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_2 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_3 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_4 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_5 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_6 */
		{SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1}, /* TX_7 */
	},
};

/* Default configuration of AUX PCM channels */
static struct dev_config aux_pcm_rx_cfg[] = {
	[PRIM_AUX_PCM] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[SEC_AUX_PCM]  = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[TERT_AUX_PCM] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
};

static struct dev_config aux_pcm_tx_cfg[] = {
	[PRIM_AUX_PCM] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[SEC_AUX_PCM]  = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[TERT_AUX_PCM] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
};

/* Default configuration of MI2S channels */
static struct dev_config mi2s_rx_cfg[] = {
	[PRIM_MI2S] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
	[SEC_MI2S]  = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
	[TERT_MI2S] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
};

static struct dev_config mi2s_tx_cfg[] = {
	[PRIM_MI2S] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[SEC_MI2S]  = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
	[TERT_MI2S] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
};

static char const *bit_format_text[] = {"S16_LE", "S24_LE", "S24_3LE",
					  "S32_LE"};
static char const *ch_text[] = {"Two", "Three", "Four", "Five",
					"Six", "Seven", "Eight"};
static char const *usb_sample_rate_text[] = {"KHZ_8", "KHZ_11P025",
					"KHZ_16", "KHZ_22P05",
					"KHZ_32", "KHZ_44P1", "KHZ_48",
					"KHZ_88P2", "KHZ_96", "KHZ_176P4",
					"KHZ_192", "KHZ_352P8", "KHZ_384"};
static const char *const usb_ch_text[] = {"One", "Two", "Three", "Four",
					   "Five", "Six", "Seven",
					   "Eight"};
static char const *tdm_sample_rate_text[] = {"KHZ_8", "KHZ_16", "KHZ_32",
					     "KHZ_48", "KHZ_176P4",
					     "KHZ_352P8"};
static char const *tdm_bit_format_text[] = {"S16_LE", "S24_LE", "S32_LE"};
static char const *tdm_ch_text[] = {"One", "Two", "Three", "Four",
				    "Five", "Six", "Seven", "Eight"};
static const char *const auxpcm_rate_text[] = {"KHZ_8", "KHZ_16"};
static char const *mi2s_rate_text[] = {"KHZ_8", "KHZ_11P025", "KHZ_16",
				      "KHZ_22P05", "KHZ_32", "KHZ_44P1",
				      "KHZ_48", "KHZ_96", "KHZ_192"};
static const char *const mi2s_ch_text[] = {"One", "Two", "Three", "Four",
					   "Five", "Six", "Seven",
					   "Eight"};

static SOC_ENUM_SINGLE_EXT_DECL(usb_rx_sample_rate, usb_sample_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(usb_tx_sample_rate, usb_sample_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(usb_rx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(usb_tx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(usb_rx_chs, usb_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(usb_tx_chs, usb_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(proxy_rx_chs, ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_rx_sample_rate, tdm_sample_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_tx_sample_rate, tdm_sample_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_rx_format, tdm_bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_tx_format, tdm_bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_tx_chs, tdm_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(tdm_rx_chs, tdm_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_aux_pcm_rx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_aux_pcm_rx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_aux_pcm_rx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_aux_pcm_tx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_aux_pcm_tx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_aux_pcm_tx_sample_rate, auxpcm_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(aux_pcm_rx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(aux_pcm_tx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_mi2s_rx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_mi2s_rx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_mi2s_rx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_mi2s_tx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_mi2s_tx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_mi2s_tx_sample_rate, mi2s_rate_text);
static SOC_ENUM_SINGLE_EXT_DECL(mi2s_rx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(mi2s_tx_format, bit_format_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_mi2s_rx_chs, mi2s_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_mi2s_rx_chs, mi2s_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_mi2s_rx_chs, mi2s_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(prim_mi2s_tx_chs, mi2s_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(sec_mi2s_tx_chs, mi2s_ch_text);
static SOC_ENUM_SINGLE_EXT_DECL(tert_mi2s_tx_chs, mi2s_ch_text);

static bool is_initial_boot;
static bool codec_reg_done;
static struct snd_soc_card snd_soc_card_kona_msm;

/*
 * Need to report LINEIN
 * if R/L channel impedance is larger than 5K ohm
 */
static struct wcd_mbhc_config wcd_mbhc_cfg = {
	.read_fw_bin = false,
	.calibration = NULL,
	.detect_extn_cable = true,
	.mono_stero_detection = false,
	.swap_gnd_mic = NULL,
	.hs_ext_micbias = true,
	.key_code[0] = KEY_MEDIA,
	.key_code[1] = KEY_VOICECOMMAND,
	.key_code[2] = KEY_VOLUMEUP,
	.key_code[3] = KEY_VOLUMEDOWN,
	.key_code[4] = 0,
	.key_code[5] = 0,
	.key_code[6] = 0,
	.key_code[7] = 0,
	.linein_th = 5000,
	.moisture_en = true,
	.mbhc_micbias = MIC_BIAS_2,
	.anc_micbias = MIC_BIAS_2,
	.enable_anc_mic_detect = false,
};

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 int 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 int usb_audio_rx_sample_rate_get(struct snd_kcontrol *kcontrol,
					struct snd_ctl_elem_value *ucontrol)
{
	int sample_rate_val = 0;

	switch (usb_rx_cfg.sample_rate) {
	case SAMPLING_RATE_384KHZ:
		sample_rate_val = 12;
		break;
	case SAMPLING_RATE_352P8KHZ:
		sample_rate_val = 11;
		break;
	case SAMPLING_RATE_192KHZ:
		sample_rate_val = 10;
		break;
	case SAMPLING_RATE_176P4KHZ:
		sample_rate_val = 9;
		break;
	case SAMPLING_RATE_96KHZ:
		sample_rate_val = 8;
		break;
	case SAMPLING_RATE_88P2KHZ:
		sample_rate_val = 7;
		break;
	case SAMPLING_RATE_48KHZ:
		sample_rate_val = 6;
		break;
	case SAMPLING_RATE_44P1KHZ:
		sample_rate_val = 5;
		break;
	case SAMPLING_RATE_32KHZ:
		sample_rate_val = 4;
		break;
	case SAMPLING_RATE_22P05KHZ:
		sample_rate_val = 3;
		break;
	case SAMPLING_RATE_16KHZ:
		sample_rate_val = 2;
		break;
	case SAMPLING_RATE_11P025KHZ:
		sample_rate_val = 1;
		break;
	case SAMPLING_RATE_8KHZ:
	default:
		sample_rate_val = 0;
		break;
	}

	ucontrol->value.integer.value[0] = sample_rate_val;
	pr_debug("%s: usb_audio_rx_sample_rate = %d\n", __func__,
		 usb_rx_cfg.sample_rate);
	return 0;
}

static int usb_audio_rx_sample_rate_put(struct snd_kcontrol *kcontrol,
					struct snd_ctl_elem_value *ucontrol)
{
	switch (ucontrol->value.integer.value[0]) {
	case 12:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_384KHZ;
		break;
	case 11:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_352P8KHZ;
		break;
	case 10:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_192KHZ;
		break;
	case 9:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_176P4KHZ;
		break;
	case 8:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_96KHZ;
		break;
	case 7:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_88P2KHZ;
		break;
	case 6:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_48KHZ;
		break;
	case 5:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_44P1KHZ;
		break;
	case 4:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_32KHZ;
		break;
	case 3:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_22P05KHZ;
		break;
	case 2:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_16KHZ;
		break;
	case 1:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_11P025KHZ;
		break;
	case 0:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_8KHZ;
		break;
	default:
		usb_rx_cfg.sample_rate = SAMPLING_RATE_48KHZ;
		break;
	}

	pr_debug("%s: control value = %ld, usb_audio_rx_sample_rate = %d\n",
		__func__, ucontrol->value.integer.value[0],
		usb_rx_cfg.sample_rate);
	return 0;
}

static int usb_audio_tx_sample_rate_get(struct snd_kcontrol *kcontrol,
					struct snd_ctl_elem_value *ucontrol)
{
	int sample_rate_val = 0;

	switch (usb_tx_cfg.sample_rate) {
	case SAMPLING_RATE_384KHZ:
		sample_rate_val = 12;
		break;
	case SAMPLING_RATE_352P8KHZ:
		sample_rate_val = 11;
		break;
	case SAMPLING_RATE_192KHZ:
		sample_rate_val = 10;
		break;
	case SAMPLING_RATE_176P4KHZ:
		sample_rate_val = 9;
		break;
	case SAMPLING_RATE_96KHZ:
		sample_rate_val = 8;
		break;
	case SAMPLING_RATE_88P2KHZ:
		sample_rate_val = 7;
		break;
	case SAMPLING_RATE_48KHZ:
		sample_rate_val = 6;
		break;
	case SAMPLING_RATE_44P1KHZ:
		sample_rate_val = 5;
		break;
	case SAMPLING_RATE_32KHZ:
		sample_rate_val = 4;
		break;
	case SAMPLING_RATE_22P05KHZ:
		sample_rate_val = 3;
		break;
	case SAMPLING_RATE_16KHZ:
		sample_rate_val = 2;
		break;
	case SAMPLING_RATE_11P025KHZ:
		sample_rate_val = 1;
		break;
	case SAMPLING_RATE_8KHZ:
		sample_rate_val = 0;
		break;
	default:
		sample_rate_val = 6;
		break;
	}

	ucontrol->value.integer.value[0] = sample_rate_val;
	pr_debug("%s: usb_audio_tx_sample_rate = %d\n", __func__,
		 usb_tx_cfg.sample_rate);
	return 0;
}

static int usb_audio_tx_sample_rate_put(struct snd_kcontrol *kcontrol,
					struct snd_ctl_elem_value *ucontrol)
{
	switch (ucontrol->value.integer.value[0]) {
	case 12:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_384KHZ;
		break;
	case 11:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_352P8KHZ;
		break;
	case 10:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_192KHZ;
		break;
	case 9:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_176P4KHZ;
		break;
	case 8:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_96KHZ;
		break;
	case 7:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_88P2KHZ;
		break;
	case 6:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_48KHZ;
		break;
	case 5:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_44P1KHZ;
		break;
	case 4:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_32KHZ;
		break;
	case 3:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_22P05KHZ;
		break;
	case 2:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_16KHZ;
		break;
	case 1:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_11P025KHZ;
		break;
	case 0:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_8KHZ;
		break;
	default:
		usb_tx_cfg.sample_rate = SAMPLING_RATE_48KHZ;
		break;
	}

	pr_debug("%s: control value = %ld, usb_audio_tx_sample_rate = %d\n",
		__func__, ucontrol->value.integer.value[0],
		usb_tx_cfg.sample_rate);
	return 0;
}

static int usb_audio_rx_format_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	switch (usb_rx_cfg.bit_format) {
	case SNDRV_PCM_FORMAT_S32_LE:
		ucontrol->value.integer.value[0] = 3;
		break;
	case SNDRV_PCM_FORMAT_S24_3LE:
		ucontrol->value.integer.value[0] = 2;
		break;
	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: usb_audio_rx_format = %d, ucontrol value = %ld\n",
		 __func__, usb_rx_cfg.bit_format,
		 ucontrol->value.integer.value[0]);
	return 0;
}

static int usb_audio_rx_format_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int rc = 0;

	switch (ucontrol->value.integer.value[0]) {
	case 3:
		usb_rx_cfg.bit_format = SNDRV_PCM_FORMAT_S32_LE;
		break;
	case 2:
		usb_rx_cfg.bit_format = SNDRV_PCM_FORMAT_S24_3LE;
		break;
	case 1:
		usb_rx_cfg.bit_format = SNDRV_PCM_FORMAT_S24_LE;
		break;
	case 0:
	default:
		usb_rx_cfg.bit_format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	}
	pr_debug("%s: usb_audio_rx_format = %d, ucontrol value = %ld\n",
		 __func__, usb_rx_cfg.bit_format,
		 ucontrol->value.integer.value[0]);

	return rc;
}

static int usb_audio_tx_format_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	switch (usb_tx_cfg.bit_format) {
	case SNDRV_PCM_FORMAT_S32_LE:
		ucontrol->value.integer.value[0] = 3;
		break;
	case SNDRV_PCM_FORMAT_S24_3LE:
		ucontrol->value.integer.value[0] = 2;
		break;
	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: usb_audio_tx_format = %d, ucontrol value = %ld\n",
		 __func__, usb_tx_cfg.bit_format,
		 ucontrol->value.integer.value[0]);
	return 0;
}

static int usb_audio_tx_format_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int rc = 0;

	switch (ucontrol->value.integer.value[0]) {
	case 3:
		usb_tx_cfg.bit_format = SNDRV_PCM_FORMAT_S32_LE;
		break;
	case 2:
		usb_tx_cfg.bit_format = SNDRV_PCM_FORMAT_S24_3LE;
		break;
	case 1:
		usb_tx_cfg.bit_format = SNDRV_PCM_FORMAT_S24_LE;
		break;
	case 0:
	default:
		usb_tx_cfg.bit_format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	}
	pr_debug("%s: usb_audio_tx_format = %d, ucontrol value = %ld\n",
		 __func__, usb_tx_cfg.bit_format,
		 ucontrol->value.integer.value[0]);

	return rc;
}

static int usb_audio_rx_ch_get(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	pr_debug("%s: usb_audio_rx_ch  = %d\n", __func__,
		 usb_rx_cfg.channels);
	ucontrol->value.integer.value[0] = usb_rx_cfg.channels - 1;
	return 0;
}

static int usb_audio_rx_ch_put(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	usb_rx_cfg.channels = ucontrol->value.integer.value[0] + 1;

	pr_debug("%s: usb_audio_rx_ch = %d\n", __func__, usb_rx_cfg.channels);
	return 1;
}

static int usb_audio_tx_ch_get(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	pr_debug("%s: usb_audio_tx_ch  = %d\n", __func__,
		 usb_tx_cfg.channels);
	ucontrol->value.integer.value[0] = usb_tx_cfg.channels - 1;
	return 0;
}

static int usb_audio_tx_ch_put(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	usb_tx_cfg.channels = ucontrol->value.integer.value[0] + 1;

	pr_debug("%s: usb_audio_tx_ch = %d\n", __func__, usb_tx_cfg.channels);
	return 1;
}

static int proxy_rx_ch_get(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	pr_debug("%s: proxy_rx channels = %d\n",
		 __func__, proxy_rx_cfg.channels);
	ucontrol->value.integer.value[0] = proxy_rx_cfg.channels - 2;

	return 0;
}

static int proxy_rx_ch_put(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	proxy_rx_cfg.channels = ucontrol->value.integer.value[0] + 2;
	pr_debug("%s: proxy_rx channels = %d\n",
		 __func__, proxy_rx_cfg.channels);

	return 1;
}

static int tdm_get_port_idx(struct snd_kcontrol *kcontrol,
			    struct tdm_port *port)
{
	if (port) {
		if (strnstr(kcontrol->id.name, "PRI",
		    sizeof(kcontrol->id.name))) {
			port->mode = TDM_PRI;
		} else if (strnstr(kcontrol->id.name, "SEC",
		    sizeof(kcontrol->id.name))) {
			port->mode = TDM_SEC;
		} else if (strnstr(kcontrol->id.name, "TERT",
		    sizeof(kcontrol->id.name))) {
			port->mode = TDM_TERT;
		} else {
			pr_err("%s: unsupported mode in: %s\n",
				__func__, kcontrol->id.name);
			return -EINVAL;
		}

		if (strnstr(kcontrol->id.name, "RX_0",
		    sizeof(kcontrol->id.name)) ||
		    strnstr(kcontrol->id.name, "TX_0",
		    sizeof(kcontrol->id.name))) {
			port->channel = TDM_0;
		} else if (strnstr(kcontrol->id.name, "RX_1",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_1",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_1;
		} else if (strnstr(kcontrol->id.name, "RX_2",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_2",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_2;
		} else if (strnstr(kcontrol->id.name, "RX_3",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_3",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_3;
		} else if (strnstr(kcontrol->id.name, "RX_4",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_4",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_4;
		} else if (strnstr(kcontrol->id.name, "RX_5",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_5",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_5;
		} else if (strnstr(kcontrol->id.name, "RX_6",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_6",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_6;
		} else if (strnstr(kcontrol->id.name, "RX_7",
			   sizeof(kcontrol->id.name)) ||
			   strnstr(kcontrol->id.name, "TX_7",
			   sizeof(kcontrol->id.name))) {
			port->channel = TDM_7;
		} else {
			pr_err("%s: unsupported channel in: %s\n",
				__func__, kcontrol->id.name);
			return -EINVAL;
		}
	} else {
		return -EINVAL;
	}
	return 0;
}

static int tdm_get_sample_rate(int value)
{
	int sample_rate = 0;

	switch (value) {
	case 0:
		sample_rate = SAMPLING_RATE_8KHZ;
		break;
	case 1:
		sample_rate = SAMPLING_RATE_16KHZ;
		break;
	case 2:
		sample_rate = SAMPLING_RATE_32KHZ;
		break;
	case 3:
		sample_rate = SAMPLING_RATE_48KHZ;
		break;
	case 4:
		sample_rate = SAMPLING_RATE_176P4KHZ;
		break;
	case 5:
		sample_rate = SAMPLING_RATE_352P8KHZ;
		break;
	default:
		sample_rate = SAMPLING_RATE_48KHZ;
		break;
	}
	return sample_rate;
}

static int tdm_get_sample_rate_val(int sample_rate)
{
	int sample_rate_val = 0;

	switch (sample_rate) {
	case SAMPLING_RATE_8KHZ:
		sample_rate_val = 0;
		break;
	case SAMPLING_RATE_16KHZ:
		sample_rate_val = 1;
		break;
	case SAMPLING_RATE_32KHZ:
		sample_rate_val = 2;
		break;
	case SAMPLING_RATE_48KHZ:
		sample_rate_val = 3;
		break;
	case SAMPLING_RATE_176P4KHZ:
		sample_rate_val = 4;
		break;
	case SAMPLING_RATE_352P8KHZ:
		sample_rate_val = 5;
		break;
	default:
		sample_rate_val = 3;
		break;
	}
	return sample_rate_val;
}

static int tdm_rx_sample_rate_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		ucontrol->value.enumerated.item[0] = tdm_get_sample_rate_val(
			tdm_rx_cfg[port.mode][port.channel].sample_rate);

		pr_debug("%s: tdm_rx_sample_rate = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].sample_rate,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_rx_sample_rate_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_rx_cfg[port.mode][port.channel].sample_rate =
			tdm_get_sample_rate(ucontrol->value.enumerated.item[0]);

		pr_debug("%s: tdm_rx_sample_rate = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].sample_rate,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_tx_sample_rate_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		ucontrol->value.enumerated.item[0] = tdm_get_sample_rate_val(
			tdm_tx_cfg[port.mode][port.channel].sample_rate);

		pr_debug("%s: tdm_tx_sample_rate = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].sample_rate,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_tx_sample_rate_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_tx_cfg[port.mode][port.channel].sample_rate =
			tdm_get_sample_rate(ucontrol->value.enumerated.item[0]);

		pr_debug("%s: tdm_tx_sample_rate = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].sample_rate,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_get_format(int value)
{
	int format = 0;

	switch (value) {
	case 0:
		format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	case 1:
		format = SNDRV_PCM_FORMAT_S24_LE;
		break;
	case 2:
		format = SNDRV_PCM_FORMAT_S32_LE;
		break;
	default:
		format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	}
	return format;
}

static int tdm_get_format_val(int format)
{
	int value = 0;

	switch (format) {
	case SNDRV_PCM_FORMAT_S16_LE:
		value = 0;
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		value = 1;
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		value = 2;
		break;
	default:
		value = 0;
		break;
	}
	return value;
}

static int tdm_rx_format_get(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		ucontrol->value.enumerated.item[0] = tdm_get_format_val(
				tdm_rx_cfg[port.mode][port.channel].bit_format);

		pr_debug("%s: tdm_rx_bit_format = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].bit_format,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_rx_format_put(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_rx_cfg[port.mode][port.channel].bit_format =
			tdm_get_format(ucontrol->value.enumerated.item[0]);

		pr_debug("%s: tdm_rx_bit_format = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].bit_format,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_tx_format_get(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		ucontrol->value.enumerated.item[0] = tdm_get_format_val(
				tdm_tx_cfg[port.mode][port.channel].bit_format);

		pr_debug("%s: tdm_tx_bit_format = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].bit_format,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_tx_format_put(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_tx_cfg[port.mode][port.channel].bit_format =
			tdm_get_format(ucontrol->value.enumerated.item[0]);

		pr_debug("%s: tdm_tx_bit_format = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].bit_format,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_rx_ch_get(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {

		ucontrol->value.enumerated.item[0] =
			tdm_rx_cfg[port.mode][port.channel].channels - 1;

		pr_debug("%s: tdm_rx_ch = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].channels - 1,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_rx_ch_put(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_rx_cfg[port.mode][port.channel].channels =
			ucontrol->value.enumerated.item[0] + 1;

		pr_debug("%s: tdm_rx_ch = %d, item = %d\n", __func__,
			 tdm_rx_cfg[port.mode][port.channel].channels,
			 ucontrol->value.enumerated.item[0] + 1);
	}
	return ret;
}

static int tdm_tx_ch_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		ucontrol->value.enumerated.item[0] =
			tdm_tx_cfg[port.mode][port.channel].channels - 1;

		pr_debug("%s: tdm_tx_ch = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].channels - 1,
			 ucontrol->value.enumerated.item[0]);
	}
	return ret;
}

static int tdm_tx_ch_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct tdm_port port;
	int ret = tdm_get_port_idx(kcontrol, &port);

	if (ret) {
		pr_err("%s: unsupported control: %s\n",
			__func__, kcontrol->id.name);
	} else {
		tdm_tx_cfg[port.mode][port.channel].channels =
			ucontrol->value.enumerated.item[0] + 1;

		pr_debug("%s: tdm_tx_ch = %d, item = %d\n", __func__,
			 tdm_tx_cfg[port.mode][port.channel].channels,
			 ucontrol->value.enumerated.item[0] + 1);
	}
	return ret;
}

static int aux_pcm_get_port_idx(struct snd_kcontrol *kcontrol)
{
	int idx = 0;

	if (strnstr(kcontrol->id.name, "PRIM_AUX_PCM",
		    sizeof("PRIM_AUX_PCM"))) {
		idx = PRIM_AUX_PCM;
	} else if (strnstr(kcontrol->id.name, "SEC_AUX_PCM",
			 sizeof("SEC_AUX_PCM"))) {
		idx = SEC_AUX_PCM;
	} else if (strnstr(kcontrol->id.name, "TERT_AUX_PCM",
			 sizeof("TERT_AUX_PCM"))) {
		idx = TERT_AUX_PCM;
	} else {
		pr_err("%s: unsupported port: %s\n",
			__func__, kcontrol->id.name);
		idx = -EINVAL;
	}

	return idx;
}

static int aux_pcm_get_sample_rate(int value)
{
	int sample_rate = 0;

	switch (value) {
	case 1:
		sample_rate = SAMPLING_RATE_16KHZ;
		break;
	case 0:
	default:
		sample_rate = SAMPLING_RATE_8KHZ;
		break;
	}
	return sample_rate;
}

static int aux_pcm_get_sample_rate_val(int sample_rate)
{
	int sample_rate_val = 0;

	switch (sample_rate) {
	case SAMPLING_RATE_16KHZ:
		sample_rate_val = 1;
		break;
	case SAMPLING_RATE_8KHZ:
	default:
		sample_rate_val = 0;
		break;
	}
	return sample_rate_val;
}

static int mi2s_auxpcm_get_format(int value)
{
	int format = 0;

	switch (value) {
	case 0:
		format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	case 1:
		format = SNDRV_PCM_FORMAT_S24_LE;
		break;
	case 2:
		format = SNDRV_PCM_FORMAT_S24_3LE;
		break;
	case 3:
		format = SNDRV_PCM_FORMAT_S32_LE;
		break;
	default:
		format = SNDRV_PCM_FORMAT_S16_LE;
		break;
	}
	return format;
}

static int mi2s_auxpcm_get_format_value(int format)
{
	int value = 0;

	switch (format) {
	case SNDRV_PCM_FORMAT_S16_LE:
		value = 0;
		break;
	case SNDRV_PCM_FORMAT_S24_LE:
		value = 1;
		break;
	case SNDRV_PCM_FORMAT_S24_3LE:
		value = 2;
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		value = 3;
		break;
	default:
		value = 0;
		break;
	}
	return value;
}

static int aux_pcm_rx_sample_rate_get(struct snd_kcontrol *kcontrol,
				      struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
	     aux_pcm_get_sample_rate_val(aux_pcm_rx_cfg[idx].sample_rate);

	pr_debug("%s: idx[%d]_rx_sample_rate = %d, item = %d\n", __func__,
		 idx, aux_pcm_rx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int aux_pcm_rx_sample_rate_put(struct snd_kcontrol *kcontrol,
				      struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	aux_pcm_rx_cfg[idx].sample_rate =
		aux_pcm_get_sample_rate(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_rx_sample_rate = %d, item = %d\n", __func__,
		 idx, aux_pcm_rx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int aux_pcm_tx_sample_rate_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
	     aux_pcm_get_sample_rate_val(aux_pcm_tx_cfg[idx].sample_rate);

	pr_debug("%s: idx[%d]_tx_sample_rate = %d, item = %d\n", __func__,
		 idx, aux_pcm_tx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int aux_pcm_tx_sample_rate_put(struct snd_kcontrol *kcontrol,
				      struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	aux_pcm_tx_cfg[idx].sample_rate =
		aux_pcm_get_sample_rate(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_tx_sample_rate = %d, item = %d\n", __func__,
		 idx, aux_pcm_tx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_aux_pcm_rx_format_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_auxpcm_get_format_value(aux_pcm_rx_cfg[idx].bit_format);

	pr_debug("%s: idx[%d]_rx_format = %d, item = %d\n", __func__,
		idx, aux_pcm_rx_cfg[idx].bit_format,
		ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_aux_pcm_rx_format_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	aux_pcm_rx_cfg[idx].bit_format =
		mi2s_auxpcm_get_format(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_rx_format = %d, item = %d\n", __func__,
		  idx, aux_pcm_rx_cfg[idx].bit_format,
		  ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_aux_pcm_tx_format_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_auxpcm_get_format_value(aux_pcm_tx_cfg[idx].bit_format);

	pr_debug("%s: idx[%d]_tx_format = %d, item = %d\n", __func__,
		idx, aux_pcm_tx_cfg[idx].bit_format,
		ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_aux_pcm_tx_format_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = aux_pcm_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	aux_pcm_tx_cfg[idx].bit_format =
		mi2s_auxpcm_get_format(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_tx_format = %d, item = %d\n", __func__,
		  idx, aux_pcm_tx_cfg[idx].bit_format,
		  ucontrol->value.enumerated.item[0]);

	return 0;
}

static int mi2s_get_port_idx(struct snd_kcontrol *kcontrol)
{
	int idx = 0;

	if (strnstr(kcontrol->id.name, "PRIM_MI2S_RX",
	    sizeof("PRIM_MI2S_RX"))) {
		idx = PRIM_MI2S;
	} else if (strnstr(kcontrol->id.name, "SEC_MI2S_RX",
		 sizeof("SEC_MI2S_RX"))) {
		idx = SEC_MI2S;
	} else if (strnstr(kcontrol->id.name, "TERT_MI2S_RX",
		 sizeof("TERT_MI2S_RX"))) {
		idx = TERT_MI2S;
	} else if (strnstr(kcontrol->id.name, "PRIM_MI2S_TX",
		 sizeof("PRIM_MI2S_TX"))) {
		idx = PRIM_MI2S;
	} else if (strnstr(kcontrol->id.name, "SEC_MI2S_TX",
		 sizeof("SEC_MI2S_TX"))) {
		idx = SEC_MI2S;
	} else if (strnstr(kcontrol->id.name, "TERT_MI2S_TX",
		 sizeof("TERT_MI2S_TX"))) {
		idx = TERT_MI2S;
	} else {
		pr_err("%s: unsupported channel: %s\n",
			__func__, kcontrol->id.name);
		idx = -EINVAL;
	}

	return idx;
}

static int mi2s_get_sample_rate(int value)
{
	int sample_rate = 0;

	switch (value) {
	case 0:
		sample_rate = SAMPLING_RATE_8KHZ;
		break;
	case 1:
		sample_rate = SAMPLING_RATE_11P025KHZ;
		break;
	case 2:
		sample_rate = SAMPLING_RATE_16KHZ;
		break;
	case 3:
		sample_rate = SAMPLING_RATE_22P05KHZ;
		break;
	case 4:
		sample_rate = SAMPLING_RATE_32KHZ;
		break;
	case 5:
		sample_rate = SAMPLING_RATE_44P1KHZ;
		break;
	case 6:
		sample_rate = SAMPLING_RATE_48KHZ;
		break;
	case 7:
		sample_rate = SAMPLING_RATE_96KHZ;
		break;
	case 8:
		sample_rate = SAMPLING_RATE_192KHZ;
		break;
	default:
		sample_rate = SAMPLING_RATE_48KHZ;
		break;
	}
	return sample_rate;
}

static int mi2s_get_sample_rate_val(int sample_rate)
{
	int sample_rate_val = 0;

	switch (sample_rate) {
	case SAMPLING_RATE_8KHZ:
		sample_rate_val = 0;
		break;
	case SAMPLING_RATE_11P025KHZ:
		sample_rate_val = 1;
		break;
	case SAMPLING_RATE_16KHZ:
		sample_rate_val = 2;
		break;
	case SAMPLING_RATE_22P05KHZ:
		sample_rate_val = 3;
		break;
	case SAMPLING_RATE_32KHZ:
		sample_rate_val = 4;
		break;
	case SAMPLING_RATE_44P1KHZ:
		sample_rate_val = 5;
		break;
	case SAMPLING_RATE_48KHZ:
		sample_rate_val = 6;
		break;
	case SAMPLING_RATE_96KHZ:
		sample_rate_val = 7;
		break;
	case SAMPLING_RATE_192KHZ:
		sample_rate_val = 8;
		break;
	default:
		sample_rate_val = 6;
		break;
	}
	return sample_rate_val;
}

static int mi2s_rx_sample_rate_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_get_sample_rate_val(mi2s_rx_cfg[idx].sample_rate);

	pr_debug("%s: idx[%d]_rx_sample_rate = %d, item = %d\n", __func__,
		 idx, mi2s_rx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int mi2s_rx_sample_rate_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_rx_cfg[idx].sample_rate =
		mi2s_get_sample_rate(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_rx_sample_rate = %d, item = %d\n", __func__,
		 idx, mi2s_rx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int mi2s_tx_sample_rate_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_get_sample_rate_val(mi2s_tx_cfg[idx].sample_rate);

	pr_debug("%s: idx[%d]_tx_sample_rate = %d, item = %d\n", __func__,
		 idx, mi2s_tx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int mi2s_tx_sample_rate_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_tx_cfg[idx].sample_rate =
		mi2s_get_sample_rate(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_tx_sample_rate = %d, item = %d\n", __func__,
		 idx, mi2s_tx_cfg[idx].sample_rate,
		 ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_mi2s_rx_format_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_auxpcm_get_format_value(mi2s_rx_cfg[idx].bit_format);

	pr_debug("%s: idx[%d]_rx_format = %d, item = %d\n", __func__,
		idx, mi2s_rx_cfg[idx].bit_format,
		ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_mi2s_rx_format_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_rx_cfg[idx].bit_format =
		mi2s_auxpcm_get_format(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_rx_format = %d, item = %d\n", __func__,
		  idx, mi2s_rx_cfg[idx].bit_format,
		  ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_mi2s_tx_format_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	ucontrol->value.enumerated.item[0] =
		mi2s_auxpcm_get_format_value(mi2s_tx_cfg[idx].bit_format);

	pr_debug("%s: idx[%d]_tx_format = %d, item = %d\n", __func__,
		idx, mi2s_tx_cfg[idx].bit_format,
		ucontrol->value.enumerated.item[0]);

	return 0;
}

static int msm_mi2s_tx_format_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_tx_cfg[idx].bit_format =
		mi2s_auxpcm_get_format(ucontrol->value.enumerated.item[0]);

	pr_debug("%s: idx[%d]_tx_format = %d, item = %d\n", __func__,
		  idx, mi2s_tx_cfg[idx].bit_format,
		  ucontrol->value.enumerated.item[0]);

	return 0;
}
static int msm_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	pr_debug("%s: msm_mi2s_[%d]_rx_ch  = %d\n", __func__,
		 idx, mi2s_rx_cfg[idx].channels);
	ucontrol->value.enumerated.item[0] = mi2s_rx_cfg[idx].channels - 1;

	return 0;
}

static int msm_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_rx_cfg[idx].channels = ucontrol->value.enumerated.item[0] + 1;
	pr_debug("%s: msm_mi2s_[%d]_rx_ch  = %d\n", __func__,
		 idx, mi2s_rx_cfg[idx].channels);

	return 1;
}

static int msm_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	pr_debug("%s: msm_mi2s_[%d]_tx_ch  = %d\n", __func__,
		 idx, mi2s_tx_cfg[idx].channels);
	ucontrol->value.enumerated.item[0] = mi2s_tx_cfg[idx].channels - 1;

	return 0;
}

static int msm_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	int idx = mi2s_get_port_idx(kcontrol);

	if (idx < 0)
		return idx;

	mi2s_tx_cfg[idx].channels = ucontrol->value.enumerated.item[0] + 1;
	pr_debug("%s: msm_mi2s_[%d]_tx_ch  = %d\n", __func__,
		 idx, mi2s_tx_cfg[idx].channels);

	return 1;
}

static int msm_get_port_id(int be_id)
{
	int afe_port_id = 0;

	switch (be_id) {
	case MSM_BACKEND_DAI_PRI_MI2S_RX:
		afe_port_id = AFE_PORT_ID_PRIMARY_MI2S_RX;
		break;
	case MSM_BACKEND_DAI_PRI_MI2S_TX:
		afe_port_id = AFE_PORT_ID_PRIMARY_MI2S_TX;
		break;
	case MSM_BACKEND_DAI_SECONDARY_MI2S_RX:
		afe_port_id = AFE_PORT_ID_SECONDARY_MI2S_RX;
		break;
	case MSM_BACKEND_DAI_SECONDARY_MI2S_TX:
		afe_port_id = AFE_PORT_ID_SECONDARY_MI2S_TX;
		break;
	case MSM_BACKEND_DAI_TERTIARY_MI2S_RX:
		afe_port_id = AFE_PORT_ID_TERTIARY_MI2S_RX;
		break;
	case MSM_BACKEND_DAI_TERTIARY_MI2S_TX:
		afe_port_id = AFE_PORT_ID_TERTIARY_MI2S_TX;
		break;
	default:
		pr_err("%s: Invalid BE id: %d\n", __func__, be_id);
		afe_port_id = -EINVAL;
	}

	return afe_port_id;
}

static u32 get_mi2s_bits_per_sample(u32 bit_format)
{
	u32 bit_per_sample = 0;

	switch (bit_format) {
	case SNDRV_PCM_FORMAT_S32_LE:
	case SNDRV_PCM_FORMAT_S24_3LE:
	case SNDRV_PCM_FORMAT_S24_LE:
		bit_per_sample = 32;
		break;
	case SNDRV_PCM_FORMAT_S16_LE:
	default:
		bit_per_sample = 16;
		break;
	}

	return bit_per_sample;
}

static void update_mi2s_clk_val(int dai_id, int stream)
{
	u32 bit_per_sample = 0;

	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
		bit_per_sample =
		    get_mi2s_bits_per_sample(mi2s_rx_cfg[dai_id].bit_format);
		mi2s_clk[dai_id].clk_freq_in_hz =
		    mi2s_rx_cfg[dai_id].sample_rate * 2 * bit_per_sample;
	} else {
		bit_per_sample =
		    get_mi2s_bits_per_sample(mi2s_tx_cfg[dai_id].bit_format);
		mi2s_clk[dai_id].clk_freq_in_hz =
		    mi2s_tx_cfg[dai_id].sample_rate * 2 * bit_per_sample;
	}
}

static int msm_mi2s_set_sclk(struct snd_pcm_substream *substream, bool enable)
{
	int ret = 0;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int port_id = 0;
	int index = cpu_dai->id;

	port_id = msm_get_port_id(rtd->dai_link->id);
	if (port_id < 0) {
		dev_err(rtd->card->dev, "%s: Invalid port_id\n", __func__);
		ret = port_id;
		goto err;
	}

	if (enable) {
		update_mi2s_clk_val(index, substream->stream);
		dev_dbg(rtd->card->dev, "%s: clock rate %ul\n", __func__,
			mi2s_clk[index].clk_freq_in_hz);
	}

	mi2s_clk[index].enable = enable;
	ret = afe_set_lpass_clock_v2(port_id,
				     &mi2s_clk[index]);
	if (ret < 0) {
		dev_err(rtd->card->dev,
			"%s: afe lpass clock failed for port 0x%x , err:%d\n",
			__func__, port_id, ret);
		goto err;
	}

err:
	return ret;
}

static const struct snd_kcontrol_new msm_common_snd_controls[] = {
	SOC_ENUM_EXT("USB_AUDIO_RX SampleRate", usb_rx_sample_rate,
			usb_audio_rx_sample_rate_get,
			usb_audio_rx_sample_rate_put),
	SOC_ENUM_EXT("USB_AUDIO_TX SampleRate", usb_tx_sample_rate,
			usb_audio_tx_sample_rate_get,
			usb_audio_tx_sample_rate_put),
	SOC_ENUM_EXT("PRI_TDM_RX_0 SampleRate", tdm_rx_sample_rate,
			tdm_rx_sample_rate_get,
			tdm_rx_sample_rate_put),
	SOC_ENUM_EXT("SEC_TDM_RX_0 SampleRate", tdm_rx_sample_rate,
			tdm_rx_sample_rate_get,
			tdm_rx_sample_rate_put),
	SOC_ENUM_EXT("TERT_TDM_RX_0 SampleRate", tdm_rx_sample_rate,
			tdm_rx_sample_rate_get,
			tdm_rx_sample_rate_put),
	SOC_ENUM_EXT("PRI_TDM_TX_0 SampleRate", tdm_tx_sample_rate,
			tdm_tx_sample_rate_get,
			tdm_tx_sample_rate_put),
	SOC_ENUM_EXT("SEC_TDM_TX_0 SampleRate", tdm_tx_sample_rate,
			tdm_tx_sample_rate_get,
			tdm_tx_sample_rate_put),
	SOC_ENUM_EXT("TERT_TDM_TX_0 SampleRate", tdm_tx_sample_rate,
			tdm_tx_sample_rate_get,
			tdm_tx_sample_rate_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_RX SampleRate", prim_aux_pcm_rx_sample_rate,
			aux_pcm_rx_sample_rate_get,
			aux_pcm_rx_sample_rate_put),
	SOC_ENUM_EXT("SEC_AUX_PCM_RX SampleRate", sec_aux_pcm_rx_sample_rate,
			aux_pcm_rx_sample_rate_get,
			aux_pcm_rx_sample_rate_put),
	SOC_ENUM_EXT("TERT_AUX_PCM_RX SampleRate", tert_aux_pcm_rx_sample_rate,
			aux_pcm_rx_sample_rate_get,
			aux_pcm_rx_sample_rate_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_TX SampleRate", prim_aux_pcm_tx_sample_rate,
			aux_pcm_tx_sample_rate_get,
			aux_pcm_tx_sample_rate_put),
	SOC_ENUM_EXT("SEC_AUX_PCM_TX SampleRate", sec_aux_pcm_tx_sample_rate,
			aux_pcm_tx_sample_rate_get,
			aux_pcm_tx_sample_rate_put),
	SOC_ENUM_EXT("TERT_AUX_PCM_TX SampleRate", tert_aux_pcm_tx_sample_rate,
			aux_pcm_tx_sample_rate_get,
			aux_pcm_tx_sample_rate_put),
	SOC_ENUM_EXT("PRIM_MI2S_RX SampleRate", prim_mi2s_rx_sample_rate,
			mi2s_rx_sample_rate_get,
			mi2s_rx_sample_rate_put),
	SOC_ENUM_EXT("SEC_MI2S_RX SampleRate", sec_mi2s_rx_sample_rate,
			mi2s_rx_sample_rate_get,
			mi2s_rx_sample_rate_put),
	SOC_ENUM_EXT("TERT_MI2S_RX SampleRate", tert_mi2s_rx_sample_rate,
			mi2s_rx_sample_rate_get,
			mi2s_rx_sample_rate_put),
	SOC_ENUM_EXT("PRIM_MI2S_TX SampleRate", prim_mi2s_tx_sample_rate,
			mi2s_tx_sample_rate_get,
			mi2s_tx_sample_rate_put),
	SOC_ENUM_EXT("SEC_MI2S_TX SampleRate", sec_mi2s_tx_sample_rate,
			mi2s_tx_sample_rate_get,
			mi2s_tx_sample_rate_put),
	SOC_ENUM_EXT("TERT_MI2S_TX SampleRate", tert_mi2s_tx_sample_rate,
			mi2s_tx_sample_rate_get,
			mi2s_tx_sample_rate_put),
	SOC_ENUM_EXT("USB_AUDIO_RX Format", usb_rx_format,
			usb_audio_rx_format_get, usb_audio_rx_format_put),
	SOC_ENUM_EXT("USB_AUDIO_TX Format", usb_tx_format,
			usb_audio_tx_format_get, usb_audio_tx_format_put),
	SOC_ENUM_EXT("PRI_TDM_RX_0 Format", tdm_rx_format,
			tdm_rx_format_get,
			tdm_rx_format_put),
	SOC_ENUM_EXT("SEC_TDM_RX_0 Format", tdm_rx_format,
			tdm_rx_format_get,
			tdm_rx_format_put),
	SOC_ENUM_EXT("TERT_TDM_RX_0 Format", tdm_rx_format,
			tdm_rx_format_get,
			tdm_rx_format_put),
	SOC_ENUM_EXT("PRI_TDM_TX_0 Format", tdm_tx_format,
			tdm_tx_format_get,
			tdm_tx_format_put),
	SOC_ENUM_EXT("SEC_TDM_TX_0 Format", tdm_tx_format,
			tdm_tx_format_get,
			tdm_tx_format_put),
	SOC_ENUM_EXT("TERT_TDM_TX_0 Format", tdm_tx_format,
			tdm_tx_format_get,
			tdm_tx_format_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_RX Format", aux_pcm_rx_format,
			msm_aux_pcm_rx_format_get, msm_aux_pcm_rx_format_put),
	SOC_ENUM_EXT("SEC_AUX_PCM_RX Format", aux_pcm_rx_format,
			msm_aux_pcm_rx_format_get, msm_aux_pcm_rx_format_put),
	SOC_ENUM_EXT("TERT_AUX_PCM_RX Format", aux_pcm_rx_format,
			msm_aux_pcm_rx_format_get, msm_aux_pcm_rx_format_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_TX Format", aux_pcm_tx_format,
			msm_aux_pcm_tx_format_get, msm_aux_pcm_tx_format_put),
	SOC_ENUM_EXT("SEC_AUX_PCM_TX Format", aux_pcm_tx_format,
			msm_aux_pcm_tx_format_get, msm_aux_pcm_tx_format_put),
	SOC_ENUM_EXT("TERT_AUX_PCM_TX Format", aux_pcm_tx_format,
			msm_aux_pcm_tx_format_get, msm_aux_pcm_tx_format_put),
	SOC_ENUM_EXT("PRIM_MI2S_RX Format", mi2s_rx_format,
			msm_mi2s_rx_format_get, msm_mi2s_rx_format_put),
	SOC_ENUM_EXT("SEC_MI2S_RX Format", mi2s_rx_format,
			msm_mi2s_rx_format_get, msm_mi2s_rx_format_put),
	SOC_ENUM_EXT("TERT_MI2S_RX Format", mi2s_rx_format,
			msm_mi2s_rx_format_get, msm_mi2s_rx_format_put),
	SOC_ENUM_EXT("PRIM_MI2S_TX Format", mi2s_tx_format,
			msm_mi2s_tx_format_get, msm_mi2s_tx_format_put),
	SOC_ENUM_EXT("SEC_MI2S_TX Format", mi2s_tx_format,
			msm_mi2s_tx_format_get, msm_mi2s_tx_format_put),
	SOC_ENUM_EXT("TERT_MI2S_TX Format", mi2s_tx_format,
			msm_mi2s_tx_format_get, msm_mi2s_tx_format_put),
	SOC_ENUM_EXT("USB_AUDIO_RX Channels", usb_rx_chs,
			usb_audio_rx_ch_get, usb_audio_rx_ch_put),
	SOC_ENUM_EXT("USB_AUDIO_TX Channels", usb_tx_chs,
			usb_audio_tx_ch_get, usb_audio_tx_ch_put),
	SOC_ENUM_EXT("PROXY_RX Channels", proxy_rx_chs,
			proxy_rx_ch_get, proxy_rx_ch_put),
	SOC_ENUM_EXT("PRI_TDM_RX_0 Channels", tdm_rx_chs,
			tdm_rx_ch_get,
			tdm_rx_ch_put),
	SOC_ENUM_EXT("SEC_TDM_RX_0 Channels", tdm_rx_chs,
			tdm_rx_ch_get,
			tdm_rx_ch_put),
	SOC_ENUM_EXT("TERT_TDM_RX_0 Channels", tdm_rx_chs,
			tdm_rx_ch_get,
			tdm_rx_ch_put),
	SOC_ENUM_EXT("PRI_TDM_TX_0 Channels", tdm_tx_chs,
			tdm_tx_ch_get,
			tdm_tx_ch_put),
	SOC_ENUM_EXT("SEC_TDM_TX_0 Channels", tdm_tx_chs,
			tdm_tx_ch_get,
			tdm_tx_ch_put),
	SOC_ENUM_EXT("TERT_TDM_TX_0 Channels", tdm_tx_chs,
			tdm_tx_ch_get,
			tdm_tx_ch_put),
	SOC_ENUM_EXT("PRIM_MI2S_RX Channels", prim_mi2s_rx_chs,
			msm_mi2s_rx_ch_get, msm_mi2s_rx_ch_put),
	SOC_ENUM_EXT("SEC_MI2S_RX Channels", sec_mi2s_rx_chs,
			msm_mi2s_rx_ch_get, msm_mi2s_rx_ch_put),
	SOC_ENUM_EXT("TERT_MI2S_RX Channels", tert_mi2s_rx_chs,
			msm_mi2s_rx_ch_get, msm_mi2s_rx_ch_put),
	SOC_ENUM_EXT("PRIM_MI2S_TX Channels", prim_mi2s_tx_chs,
			msm_mi2s_tx_ch_get, msm_mi2s_tx_ch_put),
	SOC_ENUM_EXT("SEC_MI2S_TX Channels", sec_mi2s_tx_chs,
			msm_mi2s_tx_ch_get, msm_mi2s_tx_ch_put),
	SOC_ENUM_EXT("TERT_MI2S_TX Channels", tert_mi2s_tx_chs,
			msm_mi2s_tx_ch_get, msm_mi2s_tx_ch_put),
};

static const struct snd_kcontrol_new msm_snd_controls[] = {
	SOC_ENUM_EXT("PRIM_AUX_PCM_RX Format", aux_pcm_rx_format,
			msm_aux_pcm_rx_format_get, msm_aux_pcm_rx_format_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_TX Format", aux_pcm_tx_format,
			msm_aux_pcm_tx_format_get, msm_aux_pcm_tx_format_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_RX SampleRate", prim_aux_pcm_rx_sample_rate,
			aux_pcm_rx_sample_rate_get,
			aux_pcm_rx_sample_rate_put),
	SOC_ENUM_EXT("PRIM_AUX_PCM_TX SampleRate", prim_aux_pcm_tx_sample_rate,
			aux_pcm_tx_sample_rate_get,
			aux_pcm_tx_sample_rate_put),
};

static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
				struct snd_pcm_hw_params *params)
{
	struct snd_soc_dai_link *dai_link = rtd->dai_link;
	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);
	int rc = 0;

	pr_debug("%s: format = %d, rate = %d\n",
		  __func__, params_format(params), params_rate(params));

	switch (dai_link->id) {
	case MSM_BACKEND_DAI_USB_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
				usb_rx_cfg.bit_format);
		rate->min = rate->max = usb_rx_cfg.sample_rate;
		channels->min = channels->max = usb_rx_cfg.channels;
		break;

	case MSM_BACKEND_DAI_USB_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
				usb_tx_cfg.bit_format);
		rate->min = rate->max = usb_tx_cfg.sample_rate;
		channels->min = channels->max = usb_tx_cfg.channels;
		break;
	case MSM_BACKEND_DAI_AFE_PCM_RX:
		channels->min = channels->max = proxy_rx_cfg.channels;
		rate->min = rate->max = SAMPLING_RATE_48KHZ;
		break;

	case MSM_BACKEND_DAI_PRI_TDM_RX_0:
		channels->min = channels->max =
				tdm_rx_cfg[TDM_PRI][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_rx_cfg[TDM_PRI][TDM_0].bit_format);
		rate->min = rate->max = tdm_rx_cfg[TDM_PRI][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_PRI_TDM_TX_0:
		channels->min = channels->max =
				tdm_tx_cfg[TDM_PRI][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_tx_cfg[TDM_PRI][TDM_0].bit_format);
		rate->min = rate->max = tdm_tx_cfg[TDM_PRI][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_SEC_TDM_RX_0:
		channels->min = channels->max =
				tdm_rx_cfg[TDM_SEC][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_rx_cfg[TDM_SEC][TDM_0].bit_format);
		rate->min = rate->max = tdm_rx_cfg[TDM_SEC][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_SEC_TDM_TX_0:
		channels->min = channels->max =
				tdm_tx_cfg[TDM_SEC][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_tx_cfg[TDM_SEC][TDM_0].bit_format);
		rate->min = rate->max = tdm_tx_cfg[TDM_SEC][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_TERT_TDM_RX_0:
		channels->min = channels->max =
				tdm_rx_cfg[TDM_TERT][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_rx_cfg[TDM_TERT][TDM_0].bit_format);
		rate->min = rate->max = tdm_rx_cfg[TDM_TERT][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_TERT_TDM_TX_0:
		channels->min = channels->max =
				tdm_tx_cfg[TDM_TERT][TDM_0].channels;
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			       tdm_tx_cfg[TDM_TERT][TDM_0].bit_format);
		rate->min = rate->max = tdm_tx_cfg[TDM_TERT][TDM_0].sample_rate;
		break;

	case MSM_BACKEND_DAI_AUXPCM_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_rx_cfg[PRIM_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_rx_cfg[PRIM_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_rx_cfg[PRIM_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_AUXPCM_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_tx_cfg[PRIM_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_tx_cfg[PRIM_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_tx_cfg[PRIM_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_SEC_AUXPCM_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_rx_cfg[SEC_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_rx_cfg[SEC_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_rx_cfg[SEC_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_SEC_AUXPCM_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_tx_cfg[SEC_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_tx_cfg[SEC_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_tx_cfg[SEC_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_TERT_AUXPCM_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_rx_cfg[TERT_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_rx_cfg[TERT_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_rx_cfg[TERT_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_TERT_AUXPCM_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			aux_pcm_tx_cfg[TERT_AUX_PCM].bit_format);
		rate->min = rate->max =
			aux_pcm_tx_cfg[TERT_AUX_PCM].sample_rate;
		channels->min = channels->max =
			aux_pcm_tx_cfg[TERT_AUX_PCM].channels;
		break;

	case MSM_BACKEND_DAI_PRI_MI2S_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_rx_cfg[PRIM_MI2S].bit_format);
		rate->min = rate->max = mi2s_rx_cfg[PRIM_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_rx_cfg[PRIM_MI2S].channels;
		break;

	case MSM_BACKEND_DAI_PRI_MI2S_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_tx_cfg[PRIM_MI2S].bit_format);
		rate->min = rate->max = mi2s_tx_cfg[PRIM_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_tx_cfg[PRIM_MI2S].channels;
		break;

	case MSM_BACKEND_DAI_SECONDARY_MI2S_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_rx_cfg[SEC_MI2S].bit_format);
		rate->min = rate->max = mi2s_rx_cfg[SEC_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_rx_cfg[SEC_MI2S].channels;
		break;

	case MSM_BACKEND_DAI_SECONDARY_MI2S_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_tx_cfg[SEC_MI2S].bit_format);
		rate->min = rate->max = mi2s_tx_cfg[SEC_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_tx_cfg[SEC_MI2S].channels;
		break;

	case MSM_BACKEND_DAI_TERTIARY_MI2S_RX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_rx_cfg[TERT_MI2S].bit_format);
		rate->min = rate->max = mi2s_rx_cfg[TERT_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_rx_cfg[TERT_MI2S].channels;
		break;

	case MSM_BACKEND_DAI_TERTIARY_MI2S_TX:
		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
			mi2s_tx_cfg[TERT_MI2S].bit_format);
		rate->min = rate->max = mi2s_tx_cfg[TERT_MI2S].sample_rate;
		channels->min = channels->max =
			mi2s_tx_cfg[TERT_MI2S].channels;
		break;

	default:
		rate->min = rate->max = SAMPLING_RATE_8KHZ;
		break;
	}

	return rc;
}

static int kona_tdm_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 *cpu_dai = rtd->cpu_dai;
	int ret = 0;
	int slot_width = 32;
	int channels, slots;
	unsigned int slot_mask, rate, clk_freq;
	unsigned int slot_offset[8] = {0, 4, 8, 12, 16, 20, 24, 28};

	pr_debug("%s: dai id = 0x%x\n", __func__, cpu_dai->id);

	/* currently only supporting TDM_RX_0 and TDM_TX_0 */
	switch (cpu_dai->id) {
	case AFE_PORT_ID_PRIMARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_PRI][TDM_0].channels;
		break;
	case AFE_PORT_ID_SECONDARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_SEC][TDM_0].channels;
		break;
	case AFE_PORT_ID_TERTIARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_TERT][TDM_0].channels;
		break;
	case AFE_PORT_ID_PRIMARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_PRI][TDM_0].channels;
		break;
	case AFE_PORT_ID_SECONDARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_SEC][TDM_0].channels;
		break;
	case AFE_PORT_ID_TERTIARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_TERT][TDM_0].channels;
		break;

	default:
		pr_err("%s: dai id 0x%x not supported\n",
			__func__, cpu_dai->id);
		return -EINVAL;
	}

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		/*2 slot config - bits 0 and 1 set for the first two slots */
		slot_mask = 0x0000FFFF >> (16 - slots);
		channels = slots;

		pr_debug("%s: tdm rx slot_width %d slots %d\n",
			__func__, slot_width, slots);

		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0, slot_mask,
			slots, slot_width);
		if (ret < 0) {
			pr_err("%s: failed to set tdm rx slot, err:%d\n",
				__func__, ret);
			goto end;
		}

		ret = snd_soc_dai_set_channel_map(cpu_dai,
			0, NULL, channels, slot_offset);
		if (ret < 0) {
			pr_err("%s: failed to set tdm rx channel map, err:%d\n",
				__func__, ret);
			goto end;
		}
	} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
		/*2 slot config - bits 0 and 1 set for the first two slots */
		slot_mask = 0x0000FFFF >> (16 - slots);
		channels = slots;

		pr_debug("%s: tdm tx slot_width %d slots %d\n",
			__func__, slot_width, slots);

		ret = snd_soc_dai_set_tdm_slot(cpu_dai, slot_mask, 0,
			slots, slot_width);
		if (ret < 0) {
			pr_err("%s: failed to set tdm tx slot, err:%d\n",
				__func__, ret);
			goto end;
		}

		ret = snd_soc_dai_set_channel_map(cpu_dai,
			channels, slot_offset, 0, NULL);
		if (ret < 0) {
			pr_err("%s: failed to set tdm tx channel map, err:%d\n",
				__func__, ret);
			goto end;
		}
	} else {
		ret = -EINVAL;
		pr_err("%s: invalid use case, err:%d\n",
			__func__, ret);
		goto end;
	}

	rate = params_rate(params);
	clk_freq = rate * slot_width * slots;
	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, clk_freq, SND_SOC_CLOCK_OUT);
	if (ret < 0)
		pr_err("%s: failed to set tdm clk, err:%d\n",
			__func__, ret);

end:
	return ret;
}

static int msm_fe_qos_prepare(struct snd_pcm_substream *substream)
{
	cpumask_t mask;

	if (pm_qos_request_active(&substream->latency_pm_qos_req))
		pm_qos_remove_request(&substream->latency_pm_qos_req);

	cpumask_clear(&mask);
	cpumask_set_cpu(1, &mask); /* affine to core 1 */
	cpumask_set_cpu(2, &mask); /* affine to core 2 */
	cpumask_copy(&substream->latency_pm_qos_req.cpus_affine, &mask);

	substream->latency_pm_qos_req.type = PM_QOS_REQ_AFFINE_CORES;

	pm_qos_add_request(&substream->latency_pm_qos_req,
			  PM_QOS_CPU_DMA_LATENCY,
			  MSM_LL_QOS_VALUE);
	return 0;
}

static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
	int ret = 0;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int index = cpu_dai->id;
	unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS;

	dev_dbg(rtd->card->dev,
		"%s: substream = %s  stream = %d, dai name %s, dai ID %d\n",
		__func__, substream->name, substream->stream,
		cpu_dai->name, cpu_dai->id);

	if (index < PRIM_MI2S || index >= MI2S_MAX) {
		ret = -EINVAL;
		dev_err(rtd->card->dev,
			"%s: CPU DAI id (%d) out of range\n",
			__func__, cpu_dai->id);
		goto err;
	}
	/*
	 * Mutex protection in case the same MI2S
	 * interface using for both TX and RX so
	 * that the same clock won't be enable twice.
	 */
	mutex_lock(&mi2s_intf_conf[index].lock);
	if (++mi2s_intf_conf[index].ref_cnt == 1) {
		/* Check if msm needs to provide the clock to the interface */
		if (!mi2s_intf_conf[index].msm_is_mi2s_master) {
			mi2s_clk[index].clk_id = mi2s_ebit_clk[index];
			fmt = SND_SOC_DAIFMT_CBM_CFM;
		}
		ret = msm_mi2s_set_sclk(substream, true);
		if (ret < 0) {
			dev_err(rtd->card->dev,
				"%s: afe lpass clock failed to enable MI2S clock, err:%d\n",
				__func__, ret);
			goto clean_up;
		}

		ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
		if (ret < 0) {
			pr_err("%s: set fmt cpu dai failed for MI2S (%d), err:%d\n",
				__func__, index, ret);
			goto clk_off;
		}
	}
clk_off:
	if (ret < 0)
		msm_mi2s_set_sclk(substream, false);
clean_up:
	if (ret < 0)
		mi2s_intf_conf[index].ref_cnt--;
	mutex_unlock(&mi2s_intf_conf[index].lock);
err:
	return ret;
}

static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
	int ret = 0;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	int index = rtd->cpu_dai->id;

	pr_debug("%s(): substream = %s  stream = %d\n", __func__,
		 substream->name, substream->stream);
	if (index < PRIM_MI2S || index >= MI2S_MAX) {
		pr_err("%s:invalid MI2S DAI(%d)\n", __func__, index);
		return;
	}

	mutex_lock(&mi2s_intf_conf[index].lock);
	if (--mi2s_intf_conf[index].ref_cnt == 0) {
		ret = msm_mi2s_set_sclk(substream, false);
		if (ret < 0)
			pr_err("%s:clock disable failed for MI2S (%d); ret=%d\n",
				__func__, index, ret);
	}
	mutex_unlock(&mi2s_intf_conf[index].lock);
}

static struct snd_soc_ops kona_tdm_be_ops = {
	.hw_params = kona_tdm_snd_hw_params,
};

static struct snd_soc_ops msm_mi2s_be_ops = {
	.startup = msm_mi2s_snd_startup,
	.shutdown = msm_mi2s_snd_shutdown,
};

static struct snd_soc_ops msm_fe_qos_ops = {
	.prepare = msm_fe_qos_prepare,
};

/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm_common_dai_links[] = {
	/* FrontEnd DAI Links */
	{/* hw:x,0 */
		.name = MSM_DAILINK_NAME(Media1),
		.stream_name = "MultiMedia1",
		.cpu_dai_name = "MultiMedia1",
		.platform_name = "msm-pcm-dsp.0",
		.dynamic = 1,
		.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA1
	},
	{/* hw:x,1 */
		.name = MSM_DAILINK_NAME(Media2),
		.stream_name = "MultiMedia2",
		.cpu_dai_name = "MultiMedia2",
		.platform_name = "msm-pcm-dsp.0",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA2,
	},
	{/* hw:x,2 */
		.name = "VoiceMMode1",
		.stream_name = "VoiceMMode1",
		.cpu_dai_name = "VoiceMMode1",
		.platform_name = "msm-pcm-voice",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_VOICEMMODE1,
	},
	{/* hw:x,3 */
		.name = "MSM VoIP",
		.stream_name = "VoIP",
		.cpu_dai_name = "VoIP",
		.platform_name = "msm-voip-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_VOIP,
	},
	{/* hw:x,4 */
		.name = MSM_DAILINK_NAME(ULL),
		.stream_name = "MultiMedia3",
		.cpu_dai_name = "MultiMedia3",
		.platform_name = "msm-pcm-dsp.2",
		.dynamic = 1,
		.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA3,
	},
	/* Hostless PCM purpose */
	{/* hw:x,5 */
		.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",
		.dpcm_playback = 1,
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
	},
	{/* hw:x,6 */
		.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",
		.dpcm_capture = 1,
		.ignore_suspend = 1,
	},
	{/* hw:x,7 */
		.name = MSM_DAILINK_NAME(Compress1),
		.stream_name = "Compress1",
		.cpu_dai_name = "MultiMedia4",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.async_ops = ASYNC_DPCM_SND_SOC_HW_PARAMS,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA4,
	},
	{/* hw:x,8 */
		.name = "AUXPCM Hostless",
		.stream_name = "AUXPCM Hostless",
		.cpu_dai_name = "AUXPCM_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
	},
	{/* hw:x,9 */
		.name = MSM_DAILINK_NAME(LowLatency),
		.stream_name = "MultiMedia5",
		.cpu_dai_name = "MultiMedia5",
		.platform_name = "msm-pcm-dsp.1",
		.dynamic = 1,
		.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
				SND_SOC_DPCM_TRIGGER_POST},
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA5,
		.ops = &msm_fe_qos_ops,
	},
	{/* hw:x,10 */
		.name = "Listen 1 Audio Service",
		.stream_name = "Listen 1 Audio Service",
		.cpu_dai_name = "LSM1",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
			     SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM1,
	},
	/* Multiple Tunnel instances */
	{/* hw:x,11 */
		.name = MSM_DAILINK_NAME(Compress2),
		.stream_name = "Compress2",
		.cpu_dai_name = "MultiMedia7",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA7,
	},
	{/* hw:x,12 */
		.name = MSM_DAILINK_NAME(MultiMedia10),
		.stream_name = "MultiMedia10",
		.cpu_dai_name = "MultiMedia10",
		.platform_name = "msm-pcm-dsp.1",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA10,
	},
	{/* hw:x,13 */
		.name = MSM_DAILINK_NAME(ULL_NOIRQ),
		.stream_name = "MM_NOIRQ",
		.cpu_dai_name = "MultiMedia8",
		.platform_name = "msm-pcm-dsp-noirq",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA8,
		.ops = &msm_fe_qos_ops,
	},
	/* HDMI Hostless */
	{/* hw:x,14 */
		.name = "HDMI_RX_HOSTLESS",
		.stream_name = "HDMI_RX_HOSTLESS",
		.cpu_dai_name = "HDMI_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_playback = 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",
	},
	{/* hw:x,15 */
		.name = "VoiceMMode2",
		.stream_name = "VoiceMMode2",
		.cpu_dai_name = "VoiceMMode2",
		.platform_name = "msm-pcm-voice",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_VOICEMMODE2,
	},
	/* LSM FE */
	{/* hw:x,16 */
		.name = "Listen 2 Audio Service",
		.stream_name = "Listen 2 Audio Service",
		.cpu_dai_name = "LSM2",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM2,
	},
	{/* hw:x,17 */
		.name = "Listen 3 Audio Service",
		.stream_name = "Listen 3 Audio Service",
		.cpu_dai_name = "LSM3",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM3,
	},
	{/* hw:x,18 */
		.name = "Listen 4 Audio Service",
		.stream_name = "Listen 4 Audio Service",
		.cpu_dai_name = "LSM4",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM4,
	},
	{/* hw:x,19 */
		.name = "Listen 5 Audio Service",
		.stream_name = "Listen 5 Audio Service",
		.cpu_dai_name = "LSM5",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM5,
	},
	{/* hw:x,20 */
		.name = "Listen 6 Audio Service",
		.stream_name = "Listen 6 Audio Service",
		.cpu_dai_name = "LSM6",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM6,
	},
	{/* hw:x,21 */
		.name = "Listen 7 Audio Service",
		.stream_name = "Listen 7 Audio Service",
		.cpu_dai_name = "LSM7",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM7,
	},
	{/* hw:x,22 */
		.name = "Listen 8 Audio Service",
		.stream_name = "Listen 8 Audio Service",
		.cpu_dai_name = "LSM8",
		.platform_name = "msm-lsm-client",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = { SND_SOC_DPCM_TRIGGER_POST,
				 SND_SOC_DPCM_TRIGGER_POST },
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.id = MSM_FRONTEND_DAI_LSM8,
	},
	{/* hw:x,23 */
		.name = MSM_DAILINK_NAME(Media9),
		.stream_name = "MultiMedia9",
		.cpu_dai_name = "MultiMedia9",
		.platform_name = "msm-pcm-dsp.0",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
				SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA9,
	},
	{/* hw:x,24 */
		.name = MSM_DAILINK_NAME(Compress4),
		.stream_name = "Compress4",
		.cpu_dai_name = "MultiMedia11",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA11,
	},
	{/* hw:x,25 */
		.name = MSM_DAILINK_NAME(Compress5),
		.stream_name = "Compress5",
		.cpu_dai_name = "MultiMedia12",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA12,
	},
	{/* hw:x,26 */
		.name = MSM_DAILINK_NAME(Compress6),
		.stream_name = "Compress6",
		.cpu_dai_name = "MultiMedia13",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA13,
	},
	{/* hw:x,27 */
		.name = MSM_DAILINK_NAME(Compress7),
		.stream_name = "Compress7",
		.cpu_dai_name = "MultiMedia14",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA14,
	},
	{/* hw:x,28 */
		.name = MSM_DAILINK_NAME(Compress8),
		.stream_name = "Compress8",
		.cpu_dai_name = "MultiMedia15",
		.platform_name = "msm-compress-dsp",
		.dynamic = 1,
		.dpcm_playback = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA15,
	},
	{/* hw:x,29 */
		.name = MSM_DAILINK_NAME(ULL_NOIRQ_2),
		.stream_name = "MM_NOIRQ_2",
		.cpu_dai_name = "MultiMedia16",
		.platform_name = "msm-pcm-dsp-noirq",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			 SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		 /* this dainlink has playback support */
		.id = MSM_FRONTEND_DAI_MULTIMEDIA16,
	},
	{/* hw:x,30 */
		.name = "CDC_DMA Hostless",
		.stream_name = "CDC_DMA Hostless",
		.cpu_dai_name = "CDC_DMA_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		 /* this dailink has playback support */
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
	},
	{/* hw:x,31 */
		.name = "TX3_CDC_DMA Hostless",
		.stream_name = "TX3_CDC_DMA Hostless",
		.cpu_dai_name = "TX3_CDC_DMA_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
	},
};

static struct snd_soc_dai_link msm_common_misc_fe_dai_links[] = {
	{
		.name = MSM_DAILINK_NAME(ASM Loopback),
		.stream_name = "MultiMedia6",
		.cpu_dai_name = "MultiMedia6",
		.platform_name = "msm-pcm-loopback",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.ignore_suspend = 1,
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA6,
	},
	{
		.name = "USB Audio Hostless",
		.stream_name = "USB Audio Hostless",
		.cpu_dai_name = "USBAUDIO_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			    SND_SOC_DPCM_TRIGGER_POST},
		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
	},
	{
		.name = "SLIMBUS_7 Hostless",
		.stream_name = "SLIMBUS_7 Hostless",
		.cpu_dai_name = "SLIMBUS7_HOSTLESS",
		.platform_name = "msm-pcm-hostless",
		.dynamic = 1,
		.dpcm_capture = 1,
		.dpcm_playback = 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",
	},
};

static struct snd_soc_dai_link msm_common_be_dai_links[] = {
	/* 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,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_AFE_PCM_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_AFE_PCM_TX,
		.stream_name = "AFE Capture",
		.cpu_dai_name = "msm-dai-q6-dev.225",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_AFE_PCM_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	/* Incall Record Uplink BACK END DAI Link */
	{
		.name = LPASS_BE_INCALL_RECORD_TX,
		.stream_name = "Voice Uplink Capture",
		.cpu_dai_name = "msm-dai-q6-dev.32772",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_INCALL_RECORD_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	/* Incall Record Downlink BACK END DAI Link */
	{
		.name = LPASS_BE_INCALL_RECORD_RX,
		.stream_name = "Voice Downlink Capture",
		.cpu_dai_name = "msm-dai-q6-dev.32771",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_INCALL_RECORD_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	/* Incall Music BACK END DAI Link */
	{
		.name = LPASS_BE_VOICE_PLAYBACK_TX,
		.stream_name = "Voice Farend Playback",
		.cpu_dai_name = "msm-dai-q6-dev.32773",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	/* Incall Music 2 BACK END DAI Link */
	{
		.name = LPASS_BE_VOICE2_PLAYBACK_TX,
		.stream_name = "Voice2 Farend Playback",
		.cpu_dai_name = "msm-dai-q6-dev.32770",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_USB_AUDIO_RX,
		.stream_name = "USB Audio Playback",
		.cpu_dai_name = "msm-dai-q6-dev.28672",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_USB_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_pmdown_time = 1,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_USB_AUDIO_TX,
		.stream_name = "USB Audio Capture",
		.cpu_dai_name = "msm-dai-q6-dev.28673",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_USB_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_PRI_TDM_RX_0,
		.stream_name = "Primary TDM0 Playback",
		.cpu_dai_name = "msm-dai-q6-tdm.36864",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_PRI_TDM_RX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_PRI_TDM_TX_0,
		.stream_name = "Primary TDM0 Capture",
		.cpu_dai_name = "msm-dai-q6-tdm.36865",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_PRI_TDM_TX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_SEC_TDM_RX_0,
		.stream_name = "Secondary TDM0 Playback",
		.cpu_dai_name = "msm-dai-q6-tdm.36880",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_SEC_TDM_RX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_SEC_TDM_TX_0,
		.stream_name = "Secondary TDM0 Capture",
		.cpu_dai_name = "msm-dai-q6-tdm.36881",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_SEC_TDM_TX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_TERT_TDM_RX_0,
		.stream_name = "Tertiary TDM0 Playback",
		.cpu_dai_name = "msm-dai-q6-tdm.36896",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_TERT_TDM_RX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_TERT_TDM_TX_0,
		.stream_name = "Tertiary TDM0 Capture",
		.cpu_dai_name = "msm-dai-q6-tdm.36897",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_TERT_TDM_TX_0,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &kona_tdm_be_ops,
		.ignore_suspend = 1,
	},
};

static struct snd_soc_dai_link msm_mi2s_be_dai_links[] = {
	{
		.name = LPASS_BE_PRI_MI2S_RX,
		.stream_name = "Primary MI2S Playback",
		.cpu_dai_name = "msm-dai-q6-mi2s.0",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_PRI_MI2S_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_PRI_MI2S_TX,
		.stream_name = "Primary MI2S Capture",
		.cpu_dai_name = "msm-dai-q6-mi2s.0",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_PRI_MI2S_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_SEC_MI2S_RX,
		.stream_name = "Secondary MI2S Playback",
		.cpu_dai_name = "msm-dai-q6-mi2s.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_SEC_MI2S_TX,
		.stream_name = "Secondary MI2S Capture",
		.cpu_dai_name = "msm-dai-q6-mi2s.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_SECONDARY_MI2S_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_TERT_MI2S_RX,
		.stream_name = "Tertiary MI2S Playback",
		.cpu_dai_name = "msm-dai-q6-mi2s.2",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_TERTIARY_MI2S_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
		.ignore_pmdown_time = 1,
	},
	{
		.name = LPASS_BE_TERT_MI2S_TX,
		.stream_name = "Tertiary MI2S Capture",
		.cpu_dai_name = "msm-dai-q6-mi2s.2",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_TERTIARY_MI2S_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ops = &msm_mi2s_be_ops,
		.ignore_suspend = 1,
	},
};

static struct snd_soc_dai_link msm_auxpcm_be_dai_links[] = {
	/* Primary AUX PCM Backend DAI Links */
	{
		.name = LPASS_BE_AUXPCM_RX,
		.stream_name = "AUX PCM Playback",
		.cpu_dai_name = "msm-dai-q6-auxpcm.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_AUXPCM_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_pmdown_time = 1,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_AUXPCM_TX,
		.stream_name = "AUX PCM Capture",
		.cpu_dai_name = "msm-dai-q6-auxpcm.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_AUXPCM_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.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-auxpcm.2",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_SEC_AUXPCM_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_pmdown_time = 1,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_SEC_AUXPCM_TX,
		.stream_name = "Sec AUX PCM Capture",
		.cpu_dai_name = "msm-dai-q6-auxpcm.2",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_SEC_AUXPCM_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	/* Tertiary AUX PCM Backend DAI Links */
	{
		.name = LPASS_BE_TERT_AUXPCM_RX,
		.stream_name = "Tert AUX PCM Playback",
		.cpu_dai_name = "msm-dai-q6-auxpcm.3",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_TERT_AUXPCM_RX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
	{
		.name = LPASS_BE_TERT_AUXPCM_TX,
		.stream_name = "Tert AUX PCM Capture",
		.cpu_dai_name = "msm-dai-q6-auxpcm.3",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_TERT_AUXPCM_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
	},
};

static struct snd_soc_dai_link msm_kona_dai_links[
			 ARRAY_SIZE(msm_common_dai_links) +
			 ARRAY_SIZE(msm_common_misc_fe_dai_links) +
			 ARRAY_SIZE(msm_common_be_dai_links) +
			 ARRAY_SIZE(msm_mi2s_be_dai_links) +
			 ARRAY_SIZE(msm_auxpcm_be_dai_links)];

static int msm_populate_dai_link_component_of_node(
					struct snd_soc_card *card)
{
	int i, index, ret = 0;
	struct device *cdev = card->dev;
	struct snd_soc_dai_link *dai_link = card->dai_link;
	struct device_node *np;

	if (!cdev) {
		dev_err(cdev, "%s: Sound card device memory NULL\n", __func__);
		return -ENODEV;
	}

	for (i = 0; i < card->num_links; i++) {
		if (dai_link[i].platform_of_node && dai_link[i].cpu_of_node)
			continue;

		/* populate platform_of_node for snd card dai links */
		if (dai_link[i].platform_name &&
		    !dai_link[i].platform_of_node) {
			index = of_property_match_string(cdev->of_node,
						"asoc-platform-names",
						dai_link[i].platform_name);
			if (index < 0) {
				dev_err(cdev, "%s: No match found for platform name: %s\n",
					__func__, dai_link[i].platform_name);
				ret = index;
				goto err;
			}
			np = of_parse_phandle(cdev->of_node, "asoc-platform",
					      index);
			if (!np) {
				dev_err(cdev, "%s: retrieving phandle for platform %s, index %d failed\n",
					__func__, dai_link[i].platform_name,
					index);
				ret = -ENODEV;
				goto err;
			}
			dai_link[i].platform_of_node = np;
			dai_link[i].platform_name = NULL;
		}

		/* populate cpu_of_node for snd card dai links */
		if (dai_link[i].cpu_dai_name && !dai_link[i].cpu_of_node) {
			index = of_property_match_string(cdev->of_node,
						 "asoc-cpu-names",
						 dai_link[i].cpu_dai_name);
			if (index >= 0) {
				np = of_parse_phandle(cdev->of_node, "asoc-cpu",
						index);
				if (!np) {
					dev_err(cdev, "%s: retrieving phandle for cpu dai %s failed\n",
						__func__,
						dai_link[i].cpu_dai_name);
					ret = -ENODEV;
					goto err;
				}
				dai_link[i].cpu_of_node = np;
				dai_link[i].cpu_dai_name = NULL;
			}
		}

		/* populate codec_of_node for snd card dai links */
		if (dai_link[i].codec_name && !dai_link[i].codec_of_node) {
			index = of_property_match_string(cdev->of_node,
						 "asoc-codec-names",
						 dai_link[i].codec_name);
			if (index < 0)
				continue;
			np = of_parse_phandle(cdev->of_node, "asoc-codec",
					      index);
			if (!np) {
				dev_err(cdev, "%s: retrieving phandle for codec %s failed\n",
					__func__, dai_link[i].codec_name);
				ret = -ENODEV;
				goto err;
			}
			dai_link[i].codec_of_node = np;
			dai_link[i].codec_name = NULL;
		}
	}

err:
	return ret;
}

static int msm_audrx_stub_init(struct snd_soc_pcm_runtime *rtd)
{
	int ret = -EINVAL;
	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, "msm-stub-codec");

	if (!component) {
		pr_err("* %s: No match for msm-stub-codec component\n", __func__);
		return ret;
	}

	ret = snd_soc_add_component_controls(component, msm_snd_controls,
			ARRAY_SIZE(msm_snd_controls));
	if (ret < 0) {
		dev_err(component->dev,
			"%s: add_codec_controls failed, err = %d\n",
			__func__, ret);
		return ret;
	}

	return ret;
}

static int msm_snd_stub_hw_params(struct snd_pcm_substream *substream,
			     struct snd_pcm_hw_params *params)
{
	return 0;
}

static struct snd_soc_ops msm_stub_be_ops = {
	.hw_params = msm_snd_stub_hw_params,
};

struct snd_soc_card snd_soc_card_stub_msm = {
	.name		= "kona-stub-snd-card",
};

static struct snd_soc_dai_link msm_stub_fe_dai_links[] = {
	/* FrontEnd DAI Links */
	{
		.name = "MSMSTUB Media1",
		.stream_name = "MultiMedia1",
		.cpu_dai_name = "MultiMedia1",
		.platform_name = "msm-pcm-dsp.0",
		.dynamic = 1,
		.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST},
		.codec_dai_name = "snd-soc-dummy-dai",
		.codec_name = "snd-soc-dummy",
		.ignore_suspend = 1,
		/* this dainlink has playback support */
		.ignore_pmdown_time = 1,
		.id = MSM_FRONTEND_DAI_MULTIMEDIA1
	},
};

static struct snd_soc_dai_link msm_stub_be_dai_links[] = {
	/* Backend DAI Links */
	{
		.name = LPASS_BE_AUXPCM_RX,
		.stream_name = "AUX PCM Playback",
		.cpu_dai_name = "msm-dai-q6-auxpcm.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-rx",
		.no_pcm = 1,
		.dpcm_playback = 1,
		.id = MSM_BACKEND_DAI_AUXPCM_RX,
		.init = &msm_audrx_stub_init,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_pmdown_time = 1,
		.ignore_suspend = 1,
		.ops = &msm_stub_be_ops,
	},
	{
		.name = LPASS_BE_AUXPCM_TX,
		.stream_name = "AUX PCM Capture",
		.cpu_dai_name = "msm-dai-q6-auxpcm.1",
		.platform_name = "msm-pcm-routing",
		.codec_name = "msm-stub-codec.1",
		.codec_dai_name = "msm-stub-tx",
		.no_pcm = 1,
		.dpcm_capture = 1,
		.id = MSM_BACKEND_DAI_AUXPCM_TX,
		.be_hw_params_fixup = msm_be_hw_params_fixup,
		.ignore_suspend = 1,
		.ops = &msm_stub_be_ops,
	},
};

static struct snd_soc_dai_link msm_stub_dai_links[
			 ARRAY_SIZE(msm_stub_fe_dai_links) +
			 ARRAY_SIZE(msm_stub_be_dai_links)];

static const struct of_device_id kona_asoc_machine_of_match[]  = {
	{ .compatible = "qcom,kona-asoc-snd-stub",
	  .data = "stub_codec"},
	{},
};

static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev)
{
	struct snd_soc_card *card = NULL;
	struct snd_soc_dai_link *dailink = NULL;
	int len_1 = 0;
	int len_2 = 0;
	int total_links = 0;
	int rc = 0;
	u32 mi2s_audio_intf = 0;
	u32 auxpcm_audio_intf = 0;
	const struct of_device_id *match;

	match = of_match_node(kona_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, "codec")) {
		card = &snd_soc_card_kona_msm;

		memcpy(msm_kona_dai_links + total_links,
		       msm_common_dai_links,
		       sizeof(msm_common_dai_links));
		total_links += ARRAY_SIZE(msm_common_dai_links);

		memcpy(msm_kona_dai_links + total_links,
		       msm_common_misc_fe_dai_links,
		       sizeof(msm_common_misc_fe_dai_links));
		total_links += ARRAY_SIZE(msm_common_misc_fe_dai_links);

		memcpy(msm_kona_dai_links + total_links,
		       msm_common_be_dai_links,
		       sizeof(msm_common_be_dai_links));
		total_links += ARRAY_SIZE(msm_common_be_dai_links);

		rc = of_property_read_u32(dev->of_node, "qcom,mi2s-audio-intf",
					  &mi2s_audio_intf);
		if (rc) {
			dev_dbg(dev, "%s: No DT match MI2S audio interface\n",
				__func__);
		} else {
			if (mi2s_audio_intf) {
				memcpy(msm_kona_dai_links + total_links,
					msm_mi2s_be_dai_links,
					sizeof(msm_mi2s_be_dai_links));
				total_links +=
					ARRAY_SIZE(msm_mi2s_be_dai_links);
			}
		}

		rc = of_property_read_u32(dev->of_node,
					  "qcom,auxpcm-audio-intf",
					  &auxpcm_audio_intf);
		if (rc) {
			dev_dbg(dev, "%s: No DT match Aux PCM interface\n",
				__func__);
		} else {
			if (auxpcm_audio_intf) {
				memcpy(msm_kona_dai_links + total_links,
					msm_auxpcm_be_dai_links,
					sizeof(msm_auxpcm_be_dai_links));
				total_links +=
					ARRAY_SIZE(msm_auxpcm_be_dai_links);
			}
		}

		dailink = msm_kona_dai_links;
	} else if(!strcmp(match->data, "stub_codec")) {
		card = &snd_soc_card_stub_msm;
		len_1 = ARRAY_SIZE(msm_stub_fe_dai_links);
		len_2 = len_1 + ARRAY_SIZE(msm_stub_be_dai_links);

		memcpy(msm_stub_dai_links,
		       msm_stub_fe_dai_links,
		       sizeof(msm_stub_fe_dai_links));
		memcpy(msm_stub_dai_links + len_1,
		       msm_stub_be_dai_links,
		       sizeof(msm_stub_be_dai_links));

		dailink = msm_stub_dai_links;
		total_links = len_2;
	}

	if (card) {
		card->dai_link = dailink;
		card->num_links = total_links;
	}

	return card;
}

static void msm_i2s_auxpcm_init(struct platform_device *pdev)
{
	int count = 0;
	u32 mi2s_master_slave[MI2S_MAX];
	int ret = 0;

	for (count = 0; count < MI2S_MAX; count++) {
		mutex_init(&mi2s_intf_conf[count].lock);
		mi2s_intf_conf[count].ref_cnt = 0;
	}

	ret = of_property_read_u32_array(pdev->dev.of_node,
			"qcom,msm-mi2s-master",
			mi2s_master_slave, MI2S_MAX);
	if (ret) {
		dev_dbg(&pdev->dev, "%s: no qcom,msm-mi2s-master in DT node\n",
			__func__);
	} else {
		for (count = 0; count < MI2S_MAX; count++) {
			mi2s_intf_conf[count].msm_is_mi2s_master =
				mi2s_master_slave[count];
		}
	}
}

static void msm_i2s_auxpcm_deinit(void)
{
	int count = 0;

	for (count = 0; count < MI2S_MAX; count++) {
		mutex_destroy(&mi2s_intf_conf[count].lock);
		mi2s_intf_conf[count].ref_cnt = 0;
		mi2s_intf_conf[count].msm_is_mi2s_master = 0;
	}
}

static int kona_ssr_enable(struct device *dev, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct snd_soc_card *card = platform_get_drvdata(pdev);
	int ret = 0;

	if (!card) {
		dev_err(dev, "%s: card is NULL\n", __func__);
		ret = -EINVAL;
		goto err;
	}

	if (!strcmp(card->name, "kona-stub-snd-card")) {
		/* TODO */
		dev_dbg(dev, "%s: TODO \n", __func__);
	}

	snd_soc_card_change_online_state(card, 1);
	dev_dbg(dev, "%s: setting snd_card to ONLINE\n", __func__);

err:
	return ret;
}

static void kona_ssr_disable(struct device *dev, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct snd_soc_card *card = platform_get_drvdata(pdev);

	if (!card) {
		dev_err(dev, "%s: card is NULL\n", __func__);
		return;
	}

	dev_dbg(dev, "%s: setting snd_card to OFFLINE\n", __func__);
	snd_soc_card_change_online_state(card, 0);

	if (!strcmp(card->name, "kona-stub-snd-card")) {
		/* TODO */
		dev_dbg(dev, "%s: TODO \n", __func__);
	}
}

static const struct snd_event_ops kona_ssr_ops = {
	.enable = kona_ssr_enable,
	.disable = kona_ssr_disable,
};

static int msm_audio_ssr_compare(struct device *dev, void *data)
{
	struct device_node *node = data;

	dev_dbg(dev, "%s: dev->of_node = 0x%p, node = 0x%p\n",
		__func__, dev->of_node, node);
	return (dev->of_node && dev->of_node == node);
}

static int msm_audio_ssr_register(struct device *dev)
{
	struct device_node *np = dev->of_node;
	struct snd_event_clients *ssr_clients = NULL;
	struct device_node *node = NULL;
	int ret = 0;
	int i = 0;

	for (i = 0; ; i++) {
		node = of_parse_phandle(np, "qcom,msm_audio_ssr_devs", i);
		if (!node)
			break;
		snd_event_mstr_add_client(&ssr_clients,
					msm_audio_ssr_compare, node);
	}

	ret = snd_event_master_register(dev, &kona_ssr_ops,
					ssr_clients, NULL);
	if (!ret)
		snd_event_notify(dev, SND_EVENT_UP);

	return ret;
}

static int msm_asoc_machine_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = NULL;
	struct msm_asoc_mach_data *pdata = NULL;
	const char *mbhc_audio_jack_type = NULL;
	int ret = 0;

	if (!pdev->dev.of_node) {
		dev_err(&pdev->dev, "%s: No platform supplied from device tree\n", __func__);
		return -EINVAL;
	}

	pdata = devm_kzalloc(&pdev->dev,
			sizeof(struct msm_asoc_mach_data), GFP_KERNEL);
	if (!pdata)
		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) {
		dev_err(&pdev->dev, "%s: parse card name failed, err:%d\n",
			__func__, ret);
		goto err;
	}

	ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing");
	if (ret) {
		dev_err(&pdev->dev, "%s: parse audio routing failed, err:%d\n",
			__func__, ret);
		goto err;
	}

	ret = msm_populate_dai_link_component_of_node(card);
	if (ret) {
		ret = -EPROBE_DEFER;
		goto err;
	}

	ret = devm_snd_soc_register_card(&pdev->dev, card);
	if (ret == -EPROBE_DEFER) {
		if (codec_reg_done)
			ret = -EINVAL;
		goto err;
	} else if (ret) {
		dev_err(&pdev->dev, "%s: snd_soc_register_card failed (%d)\n",
			__func__, ret);
		goto err;
	}
	dev_info(&pdev->dev, "%s: Sound card %s registered\n",
		 __func__, card->name);

	pdata->hph_en1_gpio_p = of_parse_phandle(pdev->dev.of_node,
						"qcom,hph-en1-gpio", 0);
	if (!pdata->hph_en1_gpio_p) {
		dev_dbg(&pdev->dev, "%s: property %s not detected in node %s\n",
			__func__, "qcom,hph-en1-gpio",
			pdev->dev.of_node->full_name);
	}

	pdata->hph_en0_gpio_p = of_parse_phandle(pdev->dev.of_node,
						"qcom,hph-en0-gpio", 0);
	if (!pdata->hph_en0_gpio_p) {
		dev_dbg(&pdev->dev, "%s: property %s not detected in node %s\n",
			__func__, "qcom,hph-en0-gpio",
			pdev->dev.of_node->full_name);
	}

	ret = of_property_read_string(pdev->dev.of_node,
		"qcom,mbhc-audio-jack-type", &mbhc_audio_jack_type);
	if (ret) {
		dev_dbg(&pdev->dev, "%s: Looking up %s property in node %s failed\n",
			__func__, "qcom,mbhc-audio-jack-type",
			pdev->dev.of_node->full_name);
		dev_dbg(&pdev->dev, "Jack type properties set to default\n");
	} else {
		if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) {
			wcd_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")) {
			wcd_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")) {
			wcd_mbhc_cfg.enable_anc_mic_detect = true;
			dev_dbg(&pdev->dev, "This hardware has 6 pole jack");
		} else {
			wcd_mbhc_cfg.enable_anc_mic_detect = false;
			dev_dbg(&pdev->dev, "Unknown value, set to default\n");
		}
	}

	msm_i2s_auxpcm_init(pdev);

	ret = msm_audio_ssr_register(&pdev->dev);
	if (ret)
		pr_err("%s: Registration with SND event FWK failed ret = %d\n",
			__func__, ret);

	is_initial_boot = true;

	return 0;
err:
	devm_kfree(&pdev->dev, pdata);
	return ret;
}

static int msm_asoc_machine_remove(struct platform_device *pdev)
{
	struct snd_soc_card *card = platform_get_drvdata(pdev);

	snd_event_master_deregister(&pdev->dev);
	snd_soc_unregister_card(card);
	msm_i2s_auxpcm_deinit();

	return 0;
}

static struct platform_driver kona_asoc_machine_driver = {
	.driver = {
		.name = DRV_NAME,
		.owner = THIS_MODULE,
		.pm = &snd_soc_pm_ops,
		.of_match_table = kona_asoc_machine_of_match,
	},
	.probe = msm_asoc_machine_probe,
	.remove = msm_asoc_machine_remove,
};
module_platform_driver(kona_asoc_machine_driver);

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