redonkable/remarkable-linux
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ASoC: rsnd: MIX settings matches to datasheet

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Current MIX settings order was rough.
This patch makes it match to datasheet.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-11-04 08:44:32 +00:00 committed by Mark Brown
parent ca16cc6159
commit 13e0d17d08
1 changed files with 27 additions and 18 deletions
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45
sound/soc/sh/rcar/mix.c
View file

@ -31,24 +31,41 @@ static void rsnd_mix_soft_reset(struct rsnd_mod *mod)
rsnd_mod_write(mod, MIX_SWRSR, 1);
}
#define rsnd_mix_initialize_lock(mod) __rsnd_mix_initialize_lock(mod, 1)
#define rsnd_mix_initialize_unlock(mod) __rsnd_mix_initialize_lock(mod, 0)
static void __rsnd_mix_initialize_lock(struct rsnd_mod *mod, u32 enable)
static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
rsnd_mod_write(mod, MIX_MIXIR, enable);
rsnd_mod_write(mod, MIX_MDBAR, 0);
rsnd_mod_write(mod, MIX_MDBBR, 0);
rsnd_mod_write(mod, MIX_MDBCR, 0);
rsnd_mod_write(mod, MIX_MDBDR, 0);
}
static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
rsnd_mod_write(mod, MIX_MIXIR, 1);
/* General Information */
rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
/* volume step */
rsnd_mod_write(mod, MIX_MIXMR, 0);
rsnd_mod_write(mod, MIX_MVPDR, 0);
/* common volume parameter */
rsnd_mix_volume_parameter(io, mod);
rsnd_mod_write(mod, MIX_MIXIR, 0);
}
static void rsnd_mix_volume_update(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
/* Disable MIX dB setting */
rsnd_mod_write(mod, MIX_MDBER, 0);
rsnd_mod_write(mod, MIX_MDBAR, 0);
rsnd_mod_write(mod, MIX_MDBBR, 0);
rsnd_mod_write(mod, MIX_MDBCR, 0);
rsnd_mod_write(mod, MIX_MDBDR, 0);
/* common volume parameter */
rsnd_mix_volume_parameter(io, mod);
/* Enable MIX dB setting */
rsnd_mod_write(mod, MIX_MDBER, 1);
@ -69,18 +86,10 @@ static int rsnd_mix_init(struct rsnd_mod *mod,
rsnd_mix_soft_reset(mod);
rsnd_mix_initialize_lock(mod);
rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
/* volume step */
rsnd_mod_write(mod, MIX_MIXMR, 0);
rsnd_mod_write(mod, MIX_MVPDR, 0);
rsnd_mix_volume_init(io, mod);
rsnd_mix_volume_update(io, mod);
rsnd_mix_initialize_unlock(mod);
return 0;
}