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Commit 83a370dc authored by Banajit Goswami's avatar Banajit Goswami
Browse files

asoc: kona: add back support for Slimbus 7 for BT use cases 



BT use cases on Kona target uses Slimbus 7 ports. Add back
support for Slimbus 7 port for BT.

Change-Id: Iaa5128738106fdafabe84831237947c3880de214
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent 0b1af544

asoc/kona.c

+251 −0
Original line number Diff line number Diff line
@@ -131,6 +131,15 @@ enum { 
	CDC_DMA_TX_MAX,

};



enum {

	SLIM_RX_7 = 0,

	SLIM_RX_MAX,

};

enum {

	SLIM_TX_7 = 0,

	SLIM_TX_MAX,

};



struct msm_asoc_mach_data {

	struct snd_info_entry *codec_root;

	int usbc_en2_gpio; /* used by gpio driver API */
@@ -171,6 +180,15 @@ struct dev_config { 
	u32 channels;

};



/* Default configuration of slimbus channels */

static struct dev_config slim_rx_cfg[] = {

	[SLIM_RX_7] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},

};



static struct dev_config slim_tx_cfg[] = {

	[SLIM_TX_7] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},

};



/* Default configuration of external display BE */

static struct dev_config ext_disp_rx_cfg[] = {

	[EXT_DISP_RX_IDX_DP] =   {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
@@ -393,6 +411,15 @@ static char const *ext_disp_bit_format_text[] = {"S16_LE", "S24_LE", 
static char const *ext_disp_sample_rate_text[] = {"KHZ_48", "KHZ_96",

						"KHZ_192", "KHZ_32", "KHZ_44P1",

						"KHZ_88P2", "KHZ_176P4"};

static char const *bt_sample_rate_text[] = {"KHZ_8", "KHZ_16",

					"KHZ_44P1", "KHZ_48",

					"KHZ_88P2", "KHZ_96"};

static char const *bt_sample_rate_rx_text[] = {"KHZ_8", "KHZ_16",

					"KHZ_44P1", "KHZ_48",

					"KHZ_88P2", "KHZ_96"};

static char const *bt_sample_rate_tx_text[] = {"KHZ_8", "KHZ_16",

					"KHZ_44P1", "KHZ_48",

					"KHZ_88P2", "KHZ_96"};



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);
@@ -496,6 +523,9 @@ static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_chs, ch_text); 
static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_format, ext_disp_bit_format_text);

static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_sample_rate,

				ext_disp_sample_rate_text);

static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate, bt_sample_rate_text);

static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate_rx, bt_sample_rate_rx_text);

static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate_tx, bt_sample_rate_tx_text);



static bool is_initial_boot;

static bool codec_reg_done;
@@ -2783,6 +2813,204 @@ static int msm_cdc_dma_get_idx_from_beid(int32_t be_id) 
	return idx;

}



static int msm_bt_sample_rate_get(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

	/*

	 * Slimbus_7_Rx/Tx sample rate values should always be in sync (same)

	 * when used for BT_SCO use case. Return either Rx or Tx sample rate

	 * value.

	 */

	switch (slim_rx_cfg[SLIM_RX_7].sample_rate) {

	case SAMPLING_RATE_96KHZ:

		ucontrol->value.integer.value[0] = 5;

		break;

	case SAMPLING_RATE_88P2KHZ:

		ucontrol->value.integer.value[0] = 4;

		break;

	case SAMPLING_RATE_48KHZ:

		ucontrol->value.integer.value[0] = 3;

		break;

	case SAMPLING_RATE_44P1KHZ:

		ucontrol->value.integer.value[0] = 2;

		break;

	case SAMPLING_RATE_16KHZ:

		ucontrol->value.integer.value[0] = 1;

		break;

	case SAMPLING_RATE_8KHZ:

	default:

		ucontrol->value.integer.value[0] = 0;

		break;

	}

	pr_debug("%s: sample rate = %d\n", __func__,

		 slim_rx_cfg[SLIM_RX_7].sample_rate);



	return 0;

}



static int msm_bt_sample_rate_put(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 1:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_16KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_16KHZ;

		break;

	case 2:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_44P1KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_44P1KHZ;

		break;

	case 3:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_48KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_48KHZ;

		break;

	case 4:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_88P2KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_88P2KHZ;

		break;

	case 5:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_96KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_96KHZ;

		break;

	case 0:

	default:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_8KHZ;

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_8KHZ;

		break;

	}

	pr_debug("%s: sample rates: slim7_rx = %d, slim7_tx = %d, value = %d\n",

		 __func__,

		 slim_rx_cfg[SLIM_RX_7].sample_rate,

		 slim_tx_cfg[SLIM_TX_7].sample_rate,

		 ucontrol->value.enumerated.item[0]);



	return 0;

}



static int msm_bt_sample_rate_rx_get(struct snd_kcontrol *kcontrol,

				     struct snd_ctl_elem_value *ucontrol)

{

	switch (slim_rx_cfg[SLIM_RX_7].sample_rate) {

	case SAMPLING_RATE_96KHZ:

		ucontrol->value.integer.value[0] = 5;

		break;

	case SAMPLING_RATE_88P2KHZ:

		ucontrol->value.integer.value[0] = 4;

		break;

	case SAMPLING_RATE_48KHZ:

		ucontrol->value.integer.value[0] = 3;

		break;

	case SAMPLING_RATE_44P1KHZ:

		ucontrol->value.integer.value[0] = 2;

		break;

	case SAMPLING_RATE_16KHZ:

		ucontrol->value.integer.value[0] = 1;

		break;

	case SAMPLING_RATE_8KHZ:

	default:

		ucontrol->value.integer.value[0] = 0;

		break;

	}

	pr_debug("%s: sample rate rx = %d\n", __func__,

		 slim_rx_cfg[SLIM_RX_7].sample_rate);



	return 0;

}



static int msm_bt_sample_rate_rx_put(struct snd_kcontrol *kcontrol,

				     struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 1:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_16KHZ;

		break;

	case 2:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_44P1KHZ;

		break;

	case 3:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_48KHZ;

		break;

	case 4:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_88P2KHZ;

		break;

	case 5:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_96KHZ;

		break;

	case 0:

	default:

		slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_8KHZ;

		break;

	}

	pr_debug("%s: sample rate: slim7_rx = %d, value = %d\n",

		 __func__,

		 slim_rx_cfg[SLIM_RX_7].sample_rate,

		 ucontrol->value.enumerated.item[0]);



	return 0;

}



static int msm_bt_sample_rate_tx_get(struct snd_kcontrol *kcontrol,

				     struct snd_ctl_elem_value *ucontrol)

{

	switch (slim_tx_cfg[SLIM_TX_7].sample_rate) {

	case SAMPLING_RATE_96KHZ:

		ucontrol->value.integer.value[0] = 5;

		break;

	case SAMPLING_RATE_88P2KHZ:

		ucontrol->value.integer.value[0] = 4;

		break;

	case SAMPLING_RATE_48KHZ:

		ucontrol->value.integer.value[0] = 3;

		break;

	case SAMPLING_RATE_44P1KHZ:

		ucontrol->value.integer.value[0] = 2;

		break;

	case SAMPLING_RATE_16KHZ:

		ucontrol->value.integer.value[0] = 1;

		break;

	case SAMPLING_RATE_8KHZ:

	default:

		ucontrol->value.integer.value[0] = 0;

		break;

	}

	pr_debug("%s: sample rate tx = %d\n", __func__,

		 slim_tx_cfg[SLIM_TX_7].sample_rate);



	return 0;

}



static int msm_bt_sample_rate_tx_put(struct snd_kcontrol *kcontrol,

				     struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 1:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_16KHZ;

		break;

	case 2:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_44P1KHZ;

		break;

	case 3:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_48KHZ;

		break;

	case 4:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_88P2KHZ;

		break;

	case 5:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_96KHZ;

		break;

	case 0:

	default:

		slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_8KHZ;

		break;

	}

	pr_debug("%s: sample rate: slim7_tx = %d, value = %d\n",

		 __func__,

		 slim_tx_cfg[SLIM_TX_7].sample_rate,

		 ucontrol->value.enumerated.item[0]);



	return 0;

}



static const struct snd_kcontrol_new msm_int_snd_controls[] = {

	SOC_ENUM_EXT("WSA_CDC_DMA_RX_0 Channels", wsa_cdc_dma_rx_0_chs,

			cdc_dma_rx_ch_get, cdc_dma_rx_ch_put),
@@ -3062,6 +3290,15 @@ static const struct snd_kcontrol_new msm_common_snd_controls[] = { 
	SOC_ENUM_EXT("Display Port RX SampleRate", ext_disp_rx_sample_rate,

			ext_disp_rx_sample_rate_get,

			ext_disp_rx_sample_rate_put),

	SOC_ENUM_EXT("BT SampleRate", bt_sample_rate,

			msm_bt_sample_rate_get,

			msm_bt_sample_rate_put),

	SOC_ENUM_EXT("BT SampleRate RX", bt_sample_rate_rx,

			msm_bt_sample_rate_rx_get,

			msm_bt_sample_rate_rx_put),

	SOC_ENUM_EXT("BT SampleRate TX", bt_sample_rate_tx,

			msm_bt_sample_rate_tx_get,

			msm_bt_sample_rate_tx_put),

};



static const struct snd_kcontrol_new msm_snd_controls[] = {
@@ -3327,6 +3564,20 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 
		channels->min = channels->max = msm_vi_feed_tx_ch;

		break;



	case MSM_BACKEND_DAI_SLIMBUS_7_RX:

		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,

				slim_rx_cfg[SLIM_RX_7].bit_format);

		rate->min = rate->max = slim_rx_cfg[SLIM_RX_7].sample_rate;

		channels->min = channels->max =

			slim_rx_cfg[SLIM_RX_7].channels;

		break;



	case MSM_BACKEND_DAI_SLIMBUS_7_TX:

		rate->min = rate->max = slim_tx_cfg[SLIM_TX_7].sample_rate;

		channels->min = channels->max =

			slim_tx_cfg[SLIM_TX_7].channels;

		break;



	default:

		rate->min = rate->max = SAMPLING_RATE_48KHZ;

		break;