Hi

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?

I also think it may ignore the extra LSBs just as you said, but don't really Support 32bit. This change is to make driver accept S32_LE format.

Best regards Wang shengjiu