diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-11-04 20:26:53 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-06 17:04:31 +0000 |
| commit | 1c5d1c988302f324ac396ac13461d59d091be605 (patch) | |
| tree | fc9d9e2280abb57ec8c0801aec7ad7e45d48e7e9 /sound/soc/sh/rcar/dvc.c | |
| parent | 92b9a6991b2e3a4ccf5ffc956730d36835d53a79 (diff) | |
ASoC: rsnd: control DVC_DVUCR under rsnd_dvc_volume_update()
rsnd_dvc_volume_update() is main function to control
DVC feature like Digital Volume / Mute / Ramp etc.
DVC_DVUCR should be controlled under this function.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/dvc.c')
| -rw-r--r-- | sound/soc/sh/rcar/dvc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index deaf0faaed8..395223757e4 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -40,6 +40,7 @@ struct rsnd_dvc { static void rsnd_dvc_volume_update(struct rsnd_mod *mod) { struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); + u32 dvucr = 0; u32 mute = 0; int i; @@ -47,10 +48,18 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod) mute |= (!!dvc->mute.val[i]) << i; } + /* Enable Digital Volume */ + dvucr = 0x100; rsnd_mod_write(mod, DVC_VOL0R, dvc->volume.val[0]); rsnd_mod_write(mod, DVC_VOL1R, dvc->volume.val[1]); - rsnd_mod_write(mod, DVC_ZCMCR, mute); + /* Enable Mute */ + if (mute) { + dvucr |= 0x1; + rsnd_mod_write(mod, DVC_ZCMCR, mute); + } + + rsnd_mod_write(mod, DVC_DVUCR, dvucr); } static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod, @@ -103,9 +112,6 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod)); - /* enable Volume / Mute */ - rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101); - /* ch0/ch1 Volume */ rsnd_dvc_volume_update(dvc_mod); |