Commit 5947e1b4 authored by Garlic Tseng's avatar Garlic Tseng Committed by Mark Brown
Browse files

ASoC: bt-sco: extend rate and add a general compatible string 



Add supports for 16k (wideband BT) and add a general compatible
string "linux,bt-sco"

Signed-off-by: default avatarGarlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8b0b50d8

Documentation/devicetree/bindings/sound/bt-sco.txt

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ This device support generic Bluetooth SCO link. 


Required properties:



  - compatible : "delta,dfbmcs320"

  - compatible : "delta,dfbmcs320" or "linux,bt-sco"



Example:

sound/soc/codecs/bt-sco.c

+36 −16
Original line number Diff line number Diff line
@@ -25,7 +25,8 @@ static const struct snd_soc_dapm_route bt_sco_routes[] = { 
	{ "TX", NULL, "Playback" },

};



static struct snd_soc_dai_driver bt_sco_dai = {

static struct snd_soc_dai_driver bt_sco_dai[] = {

	{

		.name = "bt-sco-pcm",

		.playback = {

			.stream_name = "Playback",
@@ -41,6 +42,24 @@ static struct snd_soc_dai_driver bt_sco_dai = { 
			.rates = SNDRV_PCM_RATE_8000,

			.formats = SNDRV_PCM_FMTBIT_S16_LE,

		},

	},

	{

		.name = "bt-sco-pcm-wb",

		.playback = {

			.stream_name = "Playback",

			.channels_min = 1,

			.channels_max = 1,

			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,

			.formats = SNDRV_PCM_FMTBIT_S16_LE,

		},

		.capture = {

			 .stream_name = "Capture",

			.channels_min = 1,

			.channels_max = 1,

			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,

			.formats = SNDRV_PCM_FMTBIT_S16_LE,

		},

	}

};



static struct snd_soc_codec_driver soc_codec_dev_bt_sco = {
@@ -53,7 +72,7 @@ static struct snd_soc_codec_driver soc_codec_dev_bt_sco = { 
static int bt_sco_probe(struct platform_device *pdev)

{

	return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_bt_sco,

			&bt_sco_dai, 1);

				      bt_sco_dai, ARRAY_SIZE(bt_sco_dai));

}



static int bt_sco_remove(struct platform_device *pdev)
@@ -77,6 +96,7 @@ MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids); 
#if defined(CONFIG_OF)

static const struct of_device_id bt_sco_codec_of_match[] = {

	{ .compatible = "delta,dfbmcs320", },

	{ .compatible = "linux,bt-sco", },

	{},

};

MODULE_DEVICE_TABLE(of, bt_sco_codec_of_match);