diff options
| author | Dragos Tarcatu <dragos_tarcatu@mentor.com> | 2018-09-03 10:06:29 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-09-03 16:37:13 +0300 |
| commit | ba5d553b7bd71e63d639863e2cb09e0c9543b8b7 (patch) | |
| tree | 2c112f12678edadef4a2a6c34fdf2cc8d3ea98a2 /sound/soc/sh | |
| parent | 3791b3ee4bb13c381868da89e9e6deb11de660ad (diff) | |
| download | linux-ba5d553b7bd71e63d639863e2cb09e0c9543b8b7.tar.xz | |
ASoC: rsnd: add support for 8 bit S8 format
This patch adds support for SNDRV_PCM_FMTBIT_S8 format.
Signed-off-by: Dragos Tarcatu <dragos_tarcatu@mentor.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
[Kuninori: tidyup for upstream]
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 10 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/ssi.c | 3 |
2 files changed, 10 insertions, 3 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 8a417768b7ef..cd0ff1eef463 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -102,7 +102,9 @@ #include "rsnd.h" #define RSND_RATES SNDRV_PCM_RATE_8000_192000 -#define RSND_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) +#define RSND_FMTS (SNDRV_PCM_FMTBIT_S8 |\ + SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE) static const struct of_device_id rsnd_of_match[] = { { .compatible = "renesas,rcar_sound-gen1", .data = (void *)RSND_GEN1 }, @@ -280,6 +282,8 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io) struct device *dev = rsnd_priv_to_dev(priv); switch (snd_pcm_format_width(runtime->format)) { + case 8: + return 16 << 16; case 16: return 8 << 16; case 24: @@ -331,7 +335,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) target = cmd ? cmd : ssiu; } - /* Non target mod or 24bit data needs normal DALIGN */ + /* Non target mod or non 16bit needs normal DALIGN */ if ((snd_pcm_format_width(runtime->format) != 16) || (mod != target)) return 0x76543210; @@ -367,7 +371,7 @@ u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod) * HW 24bit data is located as 0x******00 * */ - if (snd_pcm_format_width(runtime->format) == 16) + if (snd_pcm_format_width(runtime->format) != 24) return 0; for (i = 0; i < ARRAY_SIZE(playback_mods); i++) { diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index f707f53748bd..765ecc06c7c9 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -400,6 +400,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, cr_own &= ~DWL_MASK; switch (snd_pcm_format_width(runtime->format)) { + case 8: + cr_own |= DWL_8; + break; case 16: cr_own |= DWL_16; break; |