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ASoC: stm32: dfsdm: change rate limits
author
Olivier Moysan
<olivier.moysan@st.com>
Wed, 7 Oct 2020 15:34:58 +0000
(17:34 +0200)
committer
Mark Brown
<broonie@kernel.org>
Thu, 8 Oct 2020 19:44:40 +0000
(20:44 +0100)
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>
sound/soc/stm/stm32_adfsdm.c
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diff --git
a/sound/soc/stm/stm32_adfsdm.c
b/sound/soc/stm/stm32_adfsdm.c
index ec27c13af04f66aeee863c79636bd62394262590..c4031988f981e69e9ab7a5b3609882081bd07d18 100644
(file)
--- a/
sound/soc/stm/stm32_adfsdm.c
+++ b/
sound/soc/stm/stm32_adfsdm.c
@@
-47,9
+47,6
@@
static const struct snd_pcm_hardware stm32_adfsdm_pcm_hw = {
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_PAUSE,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
- .rate_min = 8000,
- .rate_max = 32000,
-
.channels_min = 1,
.channels_max = 1,
@@
-143,8
+140,9
@@
static const struct snd_soc_dai_driver stm32_adfsdm_dai = {
.channels_max = 1,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
- .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
- SNDRV_PCM_RATE_32000),
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 8000,
+ .rate_max = 48000,
},
.ops = &stm32_adfsdm_dai_ops,
};