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ASoC: sun4i-spdif: Add working 24bit audio support

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24 bit audio file can be detected by the alsa driver as S32_LE.
Add this format to what is supported and change the DMA address
width.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Link: https://patch.msgid.link/20241111165600.57219-4-codekipper@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Marcus Cooper
2024-11-11 17:55:31 +01:00
committed by Mark Brown
parent 80ac12ffb3
commit 6e750d3ec7
1 changed files with 7 additions and 3 deletions
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10
sound/soc/sunxi/sun4i-spdif.c
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@@ -287,14 +287,17 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT16BIT;
host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
break;
case SNDRV_PCM_FORMAT_S20_3LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT20BIT;
break;
case SNDRV_PCM_FORMAT_S24_LE:
case SNDRV_PCM_FORMAT_S32_LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT24BIT;
break;
default:
@@ -526,9 +529,10 @@ static const struct regmap_config sun4i_spdif_regmap_config = {
#define SUN4I_RATES SNDRV_PCM_RATE_8000_192000
#define SUN4I_FORMATS (SNDRV_PCM_FORMAT_S16_LE | \
SNDRV_PCM_FORMAT_S20_3LE | \
SNDRV_PCM_FORMAT_S24_LE)
#define SUN4I_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver sun4i_spdif_dai = {
.playback = {