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Subject[PATCH 1/2] sound: codecs: gtm601: add Broadmobi bm818 sound profile
Date
The Broadmobi bm818 uses stereo sound at 48Khz sample rate

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
---
sound/soc/codecs/gtm601.c | 29 +++++++++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/gtm601.c b/sound/soc/codecs/gtm601.c
index d454294c8d06..302569bc46ff 100644
--- a/sound/soc/codecs/gtm601.c
+++ b/sound/soc/codecs/gtm601.c
@@ -37,7 +37,7 @@ static struct snd_soc_dai_driver gtm601_dai = {
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
+ },
.capture = {
.stream_name = "Capture",
.channels_min = 1,
@@ -47,6 +47,24 @@ static struct snd_soc_dai_driver gtm601_dai = {
},
};

+static struct snd_soc_dai_driver bm818_dai = {
+ .name = "bm818",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+};
+
static const struct snd_soc_component_driver soc_component_dev_gtm601 = {
.dapm_widgets = gtm601_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(gtm601_dapm_widgets),
@@ -60,13 +78,20 @@ static const struct snd_soc_component_driver soc_component_dev_gtm601 = {

static int gtm601_platform_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
+ struct snd_soc_dai_driver *dai_driver = &gtm601_dai;
+
+ if (np && of_device_is_compatible(np, "broadmobi,bm818"))
+ dai_driver = &bm818_dai;
+
return devm_snd_soc_register_component(&pdev->dev,
- &soc_component_dev_gtm601, &gtm601_dai, 1);
+ &soc_component_dev_gtm601, dai_driver, 1);
}

#if defined(CONFIG_OF)
static const struct of_device_id gtm601_codec_of_match[] = {
{ .compatible = "option,gtm601", },
+ { .compatible = "broadmobi,bm818", },
{},
};
MODULE_DEVICE_TABLE(of, gtm601_codec_of_match);
--
2.17.1
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