diff options
| author | Marcus Cooper <codekipper@gmail.com> | 2020-10-30 15:46:39 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-30 17:58:54 +0000 |
| commit | 6ad7ca6297f8679162ee62ed672b603e8d004146 (patch) | |
| tree | 17b1aaf23c234ad705daa7afce56066fbd3c6e82 /sound/soc/sunxi/sun4i-i2s.c | |
| parent | d8659dd9a13ce7a92c017c352aea1c390f300937 (diff) | |
| download | linux-6ad7ca6297f8679162ee62ed672b603e8d004146.tar.bz2 | |
ASoC: sun4i-i2s: Add 20 and 24 bit support
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>
Diffstat (limited to 'sound/soc/sunxi/sun4i-i2s.c')
| -rw-r--r-- | sound/soc/sunxi/sun4i-i2s.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 46e4da18c27f..786731191d90 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -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, |