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ASoC: sun4i-i2s: Add 20 and 24 bit support

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Extend the functionality of the driver to include support of 20 and
24 bits per sample.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-7-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Marcus Cooper 2020-10-30 15:46:39 +01:00 committed by Mark Brown
parent d8659dd9a1
commit 6ad7ca6297
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 2 deletions
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11
sound/soc/sunxi/sun4i-i2s.c
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@ -600,6 +600,9 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream,
case 16:
width = DMA_SLAVE_BUSWIDTH_2_BYTES;
break;
case 32:
width = DMA_SLAVE_BUSWIDTH_4_BYTES;
break;
default:
dev_err(dai->dev, "Unsupported physical sample width: %d\n",
params_physical_width(params));
@ -1081,6 +1084,10 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
return 0;
}
#define SUN4I_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_LE | \
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_driver sun4i_i2s_dai = {
.probe = sun4i_i2s_dai_probe,
.capture = {
@ -1088,14 +1095,14 @@ static struct snd_soc_dai_driver sun4i_i2s_dai = {
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.formats = SUN4I_FORMATS,
},
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.formats = SUN4I_FORMATS,
},
.ops = &sun4i_i2s_dai_ops,
.symmetric_rates = 1,