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ASoC: fsl_sai: Add support for more sample rates

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Add support for more sample rates, because PDM format
bitstream has higher sample rates. for example DSD512
format, the bit clock is 22.5792MHz, if the word width
is U8_LE, then the max sample rate is 2822400.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1655451877-16382-4-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shengjiu Wang 2022-06-17 15:44:33 +08:00 committed by Mark Brown
parent 4665770407
commit 0d11bab8ef
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GPG key ID: 24D68B725D5487D0
1 changed files with 4 additions and 3 deletions
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7
sound/soc/fsl/fsl_sai.c
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@ -30,7 +30,8 @@
static const unsigned int fsl_sai_rates[] = {
8000, 11025, 12000, 16000, 22050,
24000, 32000, 44100, 48000, 64000,
88200, 96000, 176400, 192000
88200, 96000, 176400, 192000, 352800,
384000, 705600, 768000, 1411200, 2822400,
};
static const struct snd_pcm_hw_constraint_list fsl_sai_rate_constraints = {
@ -763,7 +764,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template = {
.channels_min = 1,
.channels_max = 32,
.rate_min = 8000,
.rate_max = 192000,
.rate_max = 2822400,
.rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_SAI_FORMATS,
},
@ -772,7 +773,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template = {
.channels_min = 1,
.channels_max = 32,
.rate_min = 8000,
.rate_max = 192000,
.rate_max = 2822400,
.rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_SAI_FORMATS,
},