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ALSA: pcm: add support for 384KHz sample rate

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Currenlty HW params fails to set 384KHz sample rate
due to unsupported sample rate. Change to add 384KHz
sample rate support to ALSA.

Change-Id: I381f7cdcc69e6cf9339cec53aab3fa295760c17c
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>
This commit is contained in:
Vidyakumar Athota 2015-10-26 12:52:58 -07:00 • committed by Banajit Goswami
commit fdcbc7fdbf
2 changed files with 3 additions and 1 deletions
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1
include/sound/pcm.h
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@ -138,6 +138,7 @@ 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_384000 (1<<13) /* 384000Hz */
#define SNDRV_PCM_RATE_CONTINUOUS (1<<30) /* continuous range */
#define SNDRV_PCM_RATE_KNOT (1<<31) /* supports more non-continuos rates */

3
sound/core/pcm_native.c
View file

@ -2016,7 +2016,8 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
#endif
static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
48000, 64000, 88200, 96000, 176400, 192000 };
48000, 64000, 88200, 96000, 176400, 192000,
384000 };
const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
.count = ARRAY_SIZE(rates),