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kernel-alsa-support-for-384khz-sample-rates-for-4.14.26.patch
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kernel-alsa-support-for-384khz-sample-rates-for-4.14.26.patch
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diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 24febf9..132fcc0 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -131,6 +131,8 @@ 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 */
@@ -143,6 +145,9 @@ 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 ab3bf36..eaa81b6 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2092,13 +2092,14 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_192000 != 1 << 12
+#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_384000 != 1 << 14
#error "Change this table"
#endif
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 = {