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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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18
sound/soc/sh/rcar/adg.c
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@@ -57,6 +57,24 @@ static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
return (0x6 + ws) << 8;
}
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_dai *rdai,
struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
int id = rsnd_mod_id(mod);
int shift = (id % 2) ? 16 : 0;
u32 mask, val;
val = rsnd_adg_ssi_ws_timing_gen2(io);
val = val << shift;
mask = 0xffff << shift;
rsnd_mod_bset(mod, CMDOUT_TIMSEL, mask, val);
return 0;
}
static int rsnd_adg_set_src_timsel_gen2(struct rsnd_dai *rdai,
struct rsnd_mod *mod,
struct rsnd_dai_stream *io,