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Commit 493a1b3e authored by Sharad Sangle's avatar Sharad Sangle
Browse files

asoc: sm6150: add configuration for adaptive bitrate 



Add mixer ctrls to independently configure
TX and RX sample rates for BT RX and TX backends.

Change-Id: I011d3bfb85448605717e2c1a20c19a2fc86dac3f
Signed-off-by: default avatarSharad Sangle <assangle@codeaurora.org>
parent 53f339b5

asoc/sm6150.c

+136 −0
Original line number Diff line number Diff line
@@ -466,6 +466,12 @@ static char const *slim_sample_rate_text[] = {"KHZ_8", "KHZ_16", 
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 const char *const usb_ch_text[] = {"One", "Two", "Three", "Four",

					   "Five", "Six", "Seven",

					   "Eight"};
@@ -531,6 +537,8 @@ static SOC_ENUM_SINGLE_EXT_DECL(slim_0_tx_sample_rate, slim_sample_rate_text); 
static SOC_ENUM_SINGLE_EXT_DECL(slim_5_rx_sample_rate, slim_sample_rate_text);

static SOC_ENUM_SINGLE_EXT_DECL(slim_6_rx_sample_rate, slim_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 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(ext_disp_rx_sample_rate,
@@ -1192,7 +1200,129 @@ static int msm_bt_sample_rate_put(struct snd_kcontrol *kcontrol, 


	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", __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", __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 int cdc_dma_get_port_idx(struct snd_kcontrol *kcontrol)

{

	int idx = 0;
@@ -3647,6 +3777,12 @@ static const struct snd_kcontrol_new msm_common_snd_controls[] = { 
	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),

	SOC_ENUM_EXT("VI_FEED_TX Channels", vi_feed_tx_chs,

			msm_vi_feed_tx_ch_get, msm_vi_feed_tx_ch_put),

};