From 6e750d3ec7410c8d3aa6a006d37142eb837b3c03 Mon Sep 17 00:00:00 2001 From: Marcus Cooper Date: Mon, 11 Nov 2024 17:55:31 +0100 Subject: [PATCH] ASoC: sun4i-spdif: Add working 24bit audio support 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 Link: https://patch.msgid.link/20241111165600.57219-4-codekipper@gmail.com Signed-off-by: Mark Brown --- sound/soc/sunxi/sun4i-spdif.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c index 5a9407aaa1a1..41caf1795d09 100644 --- a/sound/soc/sunxi/sun4i-spdif.c +++ b/sound/soc/sunxi/sun4i-spdif.c @@ -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 = { -- 2.50.1