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Commit 383b4c2d authored by Sungjun Park's avatar Sungjun Park Committed by Gerrit - the friendly Code Review server
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bluetooth: Add Split A2DP slimbus 



To support Split A2DP over slimbus, it will share
slimbus port 16 with SCO channel. A2DP configuration
has been added into slimbus port 16.

Signed-off-by: default avatarSungjun Park <sjpark@codeaurora.org>
Change-Id: I55bc9cda07ef3c2d3ff5713f1ce83d8b344bed6a
parent 89c02527

drivers/bluetooth/btfm_slim.c

+2 −1
Original line number Diff line number Diff line
@@ -132,7 +132,8 @@ int btfm_slim_enable_ch(struct btfmslim *btfmslim, struct btfmslim_ch *ch, 
	/* Define the channel with below parameters */

	prop.prot = SLIM_AUTO_ISO;

	prop.baser = SLIM_RATE_4000HZ;

	prop.dataf = SLIM_CH_DATAF_LPCM_AUDIO;

	prop.dataf = (rates == 48000) ? SLIM_CH_DATAF_NOT_DEFINED

			: SLIM_CH_DATAF_LPCM_AUDIO;

	prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;

	prop.ratem = (rates/4000);

	prop.sampleszbits = 16;

drivers/bluetooth/btfm_slim.h

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ 
enum {

	BTFM_FM_SLIM_TX = 0,

	BTFM_BT_SCO_SLIM_TX,

	BTFM_BT_SCO_SLIM_RX,

	BTFM_BT_SCO_A2DP_SLIM_RX,

	BTFM_BT_SPLIT_A2DP_SLIM_RX,

	BTFM_SLIM_NUM_CODEC_DAIS

};

drivers/bluetooth/btfm_slim_codec.c

+11 −11
Original line number Diff line number Diff line
@@ -102,7 +102,7 @@ int btfm_slim_dai_prepare(struct snd_pcm_substream *substream, 
		ch = btfmslim->tx_chs;

		rxport = 0;

		break;

	case BTFM_BT_SCO_SLIM_RX:

	case BTFM_BT_SCO_A2DP_SLIM_RX:

	case BTFM_BT_SPLIT_A2DP_SLIM_RX:

		ch = btfmslim->rx_chs;

		rxport = 1;
@@ -150,7 +150,7 @@ int btfm_slim_dai_hw_free(struct snd_pcm_substream *substream, 
		ch = btfmslim->tx_chs;

		rxport = 0;

		break;

	case BTFM_BT_SCO_SLIM_RX:

	case BTFM_BT_SCO_A2DP_SLIM_RX:

	case BTFM_BT_SPLIT_A2DP_SLIM_RX:

		ch = btfmslim->rx_chs;

		rxport = 1;
@@ -267,7 +267,7 @@ static int btfm_slim_dai_get_channel_map(struct snd_soc_dai *dai, 
		*tx_num = num;

		*rx_num = 0;

		break;

	case BTFM_BT_SCO_SLIM_RX:

	case BTFM_BT_SCO_A2DP_SLIM_RX:

	case BTFM_BT_SPLIT_A2DP_SLIM_RX:

		if (!rx_slot || !rx_num) {

			BTFMSLIM_ERR("Invalid rx_slot %p or rx_num %p",
@@ -335,7 +335,7 @@ static struct snd_soc_dai_driver btfmslim_dai[] = { 
		},

		.ops = &btfmslim_dai_ops,

	},

	{	/* Bluetooth SCO NBS voice uplink: bt -> modem */

	{	/* Bluetooth SCO voice uplink: bt -> modem */

		.name = "btfm_bt_sco_slim_tx",

		.id = BTFM_BT_SCO_SLIM_TX,

		.capture = {
@@ -350,15 +350,15 @@ static struct snd_soc_dai_driver btfmslim_dai[] = { 
		},

		.ops = &btfmslim_dai_ops,

	},

	{	/* Bluetooth SCO NBS voice downlink: modem -> bt */

		.name = "btfm_bt_sco_slim_rx",

		.id = BTFM_BT_SCO_SLIM_RX,

	{	/* Bluetooth SCO voice downlink: modem -> bt or A2DP Playback */

		.name = "btfm_bt_sco_a2dp_slim_rx",

		.id = BTFM_BT_SCO_A2DP_SLIM_RX,

		.playback = {

			.stream_name = "SCO RX Playback",

			/* 8 KHz or 16 KHz */

			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,

			.stream_name = "SCO A2DP RX Playback",

			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000

				| SNDRV_PCM_RATE_48000, /* 8 or 16 or 48 Khz*/

			.formats = SNDRV_PCM_FMTBIT_S16_LE, /* 16 bits */

			.rate_max = 16000,

			.rate_max = 48000,

			.rate_min = 8000,

			.channels_min = 1,

			.channels_max = 1,

drivers/bluetooth/btfm_slim_wcn3990.c

+1 −1
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 


/* WCN3990 Port assignment */

struct btfmslim_ch wcn3990_rxport[] = {

	{.id = BTFM_BT_SCO_SLIM_RX, .name = "SCO_Rx",

	{.id = BTFM_BT_SCO_A2DP_SLIM_RX, .name = "SCO_A2P_Rx",

	.port = CHRK_SB_PGD_PORT_RX_SCO},

	{.id = BTFM_BT_SPLIT_A2DP_SLIM_RX, .name = "A2P_Rx",

	.port = CHRK_SB_PGD_PORT_RX_A2P},