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ASoC: rsnd: add DVC support

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This patch adds DVC (Digital Volume Controller)
support which is member of CMD unit.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Kuninori Morimoto
2014-05-08 17:44:49 -07:00
committed by Mark Brown
parent 68b6af3656
commit bff58ea4f4
8 changed files with 376 additions and 2 deletions
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10
include/sound/rcar_snd.h
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@@ -56,9 +56,17 @@ struct rsnd_src_platform_info {
int dma_id; /* for Gen2 SCU */
};
/*
* flags
*/
struct rsnd_dvc_platform_info {
u32 flags;
};
struct rsnd_dai_path_info {
struct rsnd_ssi_platform_info *ssi;
struct rsnd_src_platform_info *src;
struct rsnd_dvc_platform_info *dvc;
};
struct rsnd_dai_platform_info {
@@ -83,6 +91,8 @@ struct rcar_snd_info {
int ssi_info_nr;
struct rsnd_src_platform_info *src_info;
int src_info_nr;
struct rsnd_dvc_platform_info *dvc_info;
int dvc_info_nr;
struct rsnd_dai_platform_info *dai_info;
int dai_info_nr;
int (*start)(int id);