| Message ID | 20190821102705.18382-1-srinivas.kandagatla@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ALSA: pcm: add support for 352.8KHz and 384KHz sample rate | expand |
On Wed, 21 Aug 2019 12:27:05 +0200, Srinivas Kandagatla wrote: > > From: Vidyakumar Athota <vathota@codeaurora.org> > > Most of the modern codecs supports 352.8KHz and 384KHz sample rates. > Currently HW params fails to set 352.8Kz and 384KHz sample rate > as these are not in known rates list. > Add these new rates to known list to allow them. > > This patch also adds defines in pcm.h so that drivers can use it. > > Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org> > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> As I repeatedly write for this kind of request, please submit always with the user of the API, not only the API change itself. thanks, Takashi
Thanks for taking time to review, On 21/08/2019 18:44, Takashi Iwai wrote: > On Wed, 21 Aug 2019 12:27:05 +0200, > Srinivas Kandagatla wrote: >> >> From: Vidyakumar Athota <vathota@codeaurora.org> >> >> Most of the modern codecs supports 352.8KHz and 384KHz sample rates. >> Currently HW params fails to set 352.8Kz and 384KHz sample rate >> as these are not in known rates list. >> Add these new rates to known list to allow them. >> >> This patch also adds defines in pcm.h so that drivers can use it. >> >> Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > > As I repeatedly write for this kind of request, please submit always > with the user of the API, not only the API change itself. > I totally agree with you. I will respin the patchset with wcd9335 and QDSP6 patches. thanks, srini > > thanks, > > Takashi >
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 1e9bb1c91770..bbe6eb1ff5d2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -117,6 +117,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_RATE_96000 (1<<10) /* 96000Hz */ #define SNDRV_PCM_RATE_176400 (1<<11) /* 176400Hz */ #define SNDRV_PCM_RATE_192000 (1<<12) /* 192000Hz */ +#define SNDRV_PCM_RATE_352800 (1<<13) /* 352800Hz */ +#define SNDRV_PCM_RATE_384000 (1<<14) /* 384000Hz */ #define SNDRV_PCM_RATE_CONTINUOUS (1<<30) /* continuous range */ #define SNDRV_PCM_RATE_KNOT (1<<31) /* supports more non-continuos rates */ @@ -129,6 +131,9 @@ struct snd_pcm_ops { SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000) #define SNDRV_PCM_RATE_8000_192000 (SNDRV_PCM_RATE_8000_96000|SNDRV_PCM_RATE_176400|\ SNDRV_PCM_RATE_192000) +#define SNDRV_PCM_RATE_8000_384000 (SNDRV_PCM_RATE_8000_192000|\ + SNDRV_PCM_RATE_352800|\ + SNDRV_PCM_RATE_384000) #define _SNDRV_PCM_FMTBIT(fmt) (1ULL << (__force int)SNDRV_PCM_FORMAT_##fmt) #define SNDRV_PCM_FMTBIT_S8 _SNDRV_PCM_FMTBIT(S8) #define SNDRV_PCM_FMTBIT_U8 _SNDRV_PCM_FMTBIT(U8) diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 703857aab00f..11e653c8aa0e 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2170,7 +2170,7 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params, static const unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100, - 48000, 64000, 88200, 96000, 176400, 192000 + 48000, 64000, 88200, 96000, 176400, 192000, 352800, 384000 }; const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {