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ASoC: stm32: dfsdm: change rate limits

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The DFSDM can support a larger rate range than currently
supported in driver.
Increase rate upper limit to 48kHz and allow all rates
in the range 8kHz to 48kHz.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20201007153459.22155-2-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2020-10-07 17:34:58 +02:00 committed by Mark Brown
parent 6db282c8a9
commit 6101bf7119
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 5 deletions
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8
sound/soc/stm/stm32_adfsdm.c
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@ -47,9 +47,6 @@ static const struct snd_pcm_hardware stm32_adfsdm_pcm_hw = {
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_PAUSE, SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_PAUSE,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.rate_min = 8000,
.rate_max = 32000,
.channels_min = 1, .channels_min = 1,
.channels_max = 1, .channels_max = 1,
@ -143,8 +140,9 @@ static const struct snd_soc_dai_driver stm32_adfsdm_dai = {
.channels_max = 1, .channels_max = 1,
.formats = SNDRV_PCM_FMTBIT_S16_LE | .formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE, SNDRV_PCM_FMTBIT_S32_LE,
.rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | .rates = SNDRV_PCM_RATE_CONTINUOUS,
SNDRV_PCM_RATE_32000), .rate_min = 8000,
.rate_max = 48000,
}, },
.ops = &stm32_adfsdm_dai_ops, .ops = &stm32_adfsdm_dai_ops,
}; };