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Commit 320ac980 authored by Florian Pfister's avatar Florian Pfister
Browse files

asoc: qcs405: add A2DP sink support in machine driver 



Add support to configure sample rate for SLIM_9_TX.

Change-Id: Icea2b7c707840be60a23707947c9811e83e4789d
Signed-off-by: default avatarFlorian Pfister <fpfister@codeaurora.org>
Signed-off-by: default avatarSurendar Karka <skarka@codeaurora.org>
parent 85a6cf69

asoc/qcs405.c

+87 −7
Original line number Diff line number Diff line
@@ -70,8 +70,9 @@ 
#define WSA8810_NAME_1 "wsa881x.20170211"

#define WSA8810_NAME_2 "wsa881x.20170212"

#define WCN_CDC_SLIM_RX_CH_MAX 2

#define WCN_CDC_SLIM_TX_CH_MAX 3

#define WCN_CDC_SLIM_TX_CH_MAX 4

#define TDM_CHANNEL_MAX 8

#define BT_SLIM_TX SLIM_TX_9



#define ADSP_STATE_READY_TIMEOUT_MS 3000

#define MSM_LL_QOS_VALUE 300 /* time in us to ensure LPM doesn't go in C3/C4 */
@@ -98,6 +99,7 @@ enum { 
	SLIM_TX_6,

	SLIM_TX_7,

	SLIM_TX_8,

	SLIM_TX_9,

	SLIM_TX_MAX,

};
@@ -361,6 +363,7 @@ static struct dev_config slim_tx_cfg[] = { 
	[SLIM_TX_6] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},

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

	[SLIM_TX_8] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},

	[SLIM_TX_9] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},

};



/* Default configuration of Codec DMA Interface Tx */
@@ -524,6 +527,7 @@ 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_sink, bt_sample_rate_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(tdm_tx_chs, tdm_ch_text);
@@ -1149,6 +1153,68 @@ static int msm_bt_sample_rate_put(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_bt_sample_rate_sink_get(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

	switch (slim_tx_cfg[BT_SLIM_TX].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", __func__,

		 slim_tx_cfg[BT_SLIM_TX].sample_rate);



	return 0;

}



static int msm_bt_sample_rate_sink_put(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

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

	case 1:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_16KHZ;

		break;

	case 2:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_44P1KHZ;

		break;

	case 3:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_48KHZ;

		break;

	case 4:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_88P2KHZ;

		break;

	case 5:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_96KHZ;

		break;

	case 0:

	default:

		slim_tx_cfg[BT_SLIM_TX].sample_rate = SAMPLING_RATE_8KHZ;

		break;

	}

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

		 __func__,

		 slim_tx_cfg[BT_SLIM_TX].sample_rate,

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



	return 0;

}



static int cdc_dma_get_port_idx(struct snd_kcontrol *kcontrol)

{

	int idx = 0;
@@ -3427,19 +3493,25 @@ static const struct snd_kcontrol_new msm_snd_wsa_controls[] = { 
};



static const struct snd_kcontrol_new msm_snd_controls[] = {

	SOC_ENUM_EXT("BT_TX SampleRate", bt_sample_rate_sink,

			msm_bt_sample_rate_sink_get,

			msm_bt_sample_rate_sink_put),

	SOC_ENUM_EXT("BT SampleRate", bt_sample_rate,

			msm_bt_sample_rate_get,

			msm_bt_sample_rate_put),

	SOC_ENUM_EXT("BT_RX SampleRate", bt_sample_rate,

			msm_bt_sample_rate_get,

			msm_bt_sample_rate_put),

	SOC_ENUM_EXT("PROXY_RX Channels", proxy_rx_chs,

			proxy_rx_ch_get, proxy_rx_ch_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("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("BT SampleRate", bt_sample_rate,

			msm_bt_sample_rate_get,

			msm_bt_sample_rate_put),

	SOC_ENUM_EXT("USB_AUDIO_RX SampleRate", usb_rx_sample_rate,

			usb_audio_rx_sample_rate_get,

			usb_audio_rx_sample_rate_put),
@@ -4108,6 +4180,14 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 
			slim_tx_cfg[SLIM_TX_8].channels;

		break;



	case MSM_BACKEND_DAI_SLIMBUS_9_TX:

		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,

				slim_tx_cfg[SLIM_TX_9].bit_format);

		rate->min = rate->max = slim_tx_cfg[SLIM_TX_9].sample_rate;

		channels->min = channels->max =

			slim_tx_cfg[SLIM_TX_9].channels;

		break;



	case MSM_BACKEND_DAI_USB_RX:

		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,

				usb_rx_cfg.bit_format);
@@ -4853,7 +4933,7 @@ static int msm_wsa_cdc_dma_init(struct snd_soc_pcm_runtime *rtd) 
static int msm_wcn_init(struct snd_soc_pcm_runtime *rtd)

{

	unsigned int rx_ch[WCN_CDC_SLIM_RX_CH_MAX] = {157, 158};

	unsigned int tx_ch[WCN_CDC_SLIM_TX_CH_MAX]  = {159, 160, 161};

	unsigned int tx_ch[WCN_CDC_SLIM_TX_CH_MAX]  = {159, 160, 161, 162};

	struct snd_soc_dai *codec_dai = rtd->codec_dai;



	return snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),