[alsa-devel] [PATCH] ASoC: bt-sco: support wide band speech

Lars-Peter Clausen lars at metafoo.de
Mon Nov 24 13:45:41 CET 2014


On 11/24/2014 01:29 PM, Barry Song wrote:
> From: Yibo Cai <yibo.cai at csr.com>
>
> HFP1.6 requires support for wide band speech(16KHz) over Bluetooth.
>
> Signed-off-by: Yibo Cai <yibo.cai at csr.com>
> Signed-off-by: Barry Song <Baohua.Song at csr.com>
> ---
>   sound/soc/codecs/bt-sco.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/codecs/bt-sco.c b/sound/soc/codecs/bt-sco.c
> index c4cf069..fc0664b 100644
> --- a/sound/soc/codecs/bt-sco.c
> +++ b/sound/soc/codecs/bt-sco.c
> @@ -31,14 +31,14 @@ static struct snd_soc_dai_driver bt_sco_dai = {
>   		.stream_name = "Playback",
>   		.channels_min = 1,
>   		.channels_max = 1,
> -		.rates = SNDRV_PCM_RATE_8000,
> +		.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,

This will break those bluetooth modules that only work with 8k.

- Lars


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