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@xxxxxxx> > > --- > > 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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
