ASoC: wm8524: Add support S32_LE
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Message ID 20191101063349.32222-1-shengjiu.wang@nxp.com
State New
Headers show
Series
  • ASoC: wm8524: Add support S32_LE
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Commit Message

Shengjiu Wang Nov. 1, 2019, 6:34 a.m. UTC
Allow 32bit sample with this codec.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 sound/soc/codecs/wm8524.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Charles Keepax Nov. 4, 2019, 10:24 a.m. UTC | #1
On Fri, Nov 01, 2019 at 06:34:54AM +0000, S.j. Wang wrote:
> Allow 32bit sample with this codec.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
>  sound/soc/codecs/wm8524.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/wm8524.c b/sound/soc/codecs/wm8524.c
> index 91e3d1570c45..4e9ab542f648 100644
> --- a/sound/soc/codecs/wm8524.c
> +++ b/sound/soc/codecs/wm8524.c
> @@ -159,7 +159,9 @@ static int wm8524_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
>  
>  #define WM8524_RATES SNDRV_PCM_RATE_8000_192000
>  
> -#define WM8524_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
> +#define WM8524_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
> +			SNDRV_PCM_FMTBIT_S24_LE |\
> +			SNDRV_PCM_FMTBIT_S32_LE)
>  

The device doesn't actually support 32bit though, I guess it will
ignore the extra LSBs so it should work. But is that really
supporting 32 bit?

Thanks,
Charles

Patch
diff mbox series

diff --git a/sound/soc/codecs/wm8524.c b/sound/soc/codecs/wm8524.c
index 91e3d1570c45..4e9ab542f648 100644
--- a/sound/soc/codecs/wm8524.c
+++ b/sound/soc/codecs/wm8524.c
@@ -159,7 +159,9 @@  static int wm8524_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
 
 #define WM8524_RATES SNDRV_PCM_RATE_8000_192000
 
-#define WM8524_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
+#define WM8524_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			SNDRV_PCM_FMTBIT_S24_LE |\
+			SNDRV_PCM_FMTBIT_S32_LE)
 
 static const struct snd_soc_dai_ops wm8524_dai_ops = {
 	.startup	= wm8524_startup,