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ASoC: rsnd: dvc enables non-stereo sound

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Current DVC is assuming that the sound is always stereo.
This patch makes it more flexible

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 2015-11-30 08:53:44 +00:00 committed by Mark Brown
parent 8ec85e7f7e
commit 42ab9a791b
4 changed files with 31 additions and 4 deletions
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6
sound/soc/sh/rcar/core.c
View File

@ -871,10 +871,14 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg_m *_cfg,
int ch_size,
u32 max)
{
if (ch_size > RSND_DVC_CHANNELS)
return -EINVAL;
_cfg->cfg.max = max;
_cfg->cfg.size = RSND_DVC_CHANNELS;
_cfg->cfg.size = ch_size;
_cfg->cfg.val = _cfg->val;
return __rsnd_kctrl_new(mod, io, rtd, name, &_cfg->cfg, update);
}

14
sound/soc/sh/rcar/dvc.c
View File

@ -97,6 +97,12 @@ static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
/* Enable Digital Volume */
rsnd_mod_write(mod, DVC_VOL0R, val[0]);
rsnd_mod_write(mod, DVC_VOL1R, val[1]);
rsnd_mod_write(mod, DVC_VOL2R, val[2]);
rsnd_mod_write(mod, DVC_VOL3R, val[3]);
rsnd_mod_write(mod, DVC_VOL4R, val[4]);
rsnd_mod_write(mod, DVC_VOL5R, val[5]);
rsnd_mod_write(mod, DVC_VOL6R, val[6]);
rsnd_mod_write(mod, DVC_VOL7R, val[7]);
}
static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
@ -236,8 +242,10 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
int is_play = rsnd_io_is_play(io);
int slots = rsnd_get_slot_rdai(rdai);
int ret;
/* Volume */
@ -245,7 +253,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
is_play ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
rsnd_dvc_volume_update,
&dvc->volume, 0x00800000 - 1);
&dvc->volume, slots,
0x00800000 - 1);
if (ret < 0)
return ret;
@ -254,7 +263,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
is_play ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
rsnd_dvc_volume_update,
&dvc->mute, 1);
&dvc->mute, slots,
1);
if (ret < 0)
return ret;

6
sound/soc/sh/rcar/gen.c
View File

@ -277,6 +277,12 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100),
RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100),
RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100),
RSND_GEN_M_REG(DVC_VOL2R, 0xe30, 0x100),
RSND_GEN_M_REG(DVC_VOL3R, 0xe34, 0x100),
RSND_GEN_M_REG(DVC_VOL4R, 0xe38, 0x100),
RSND_GEN_M_REG(DVC_VOL5R, 0xe3c, 0x100),
RSND_GEN_M_REG(DVC_VOL6R, 0xe40, 0x100),
RSND_GEN_M_REG(DVC_VOL7R, 0xe44, 0x100),
RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100),
};
const static struct rsnd_regmap_field_conf conf_adg[] = {

9
sound/soc/sh/rcar/rsnd.h
View File

@ -101,6 +101,12 @@ enum rsnd_reg {
RSND_REG_DVC_ZCMCR,
RSND_REG_DVC_VOL0R,
RSND_REG_DVC_VOL1R,
RSND_REG_DVC_VOL2R,
RSND_REG_DVC_VOL3R,
RSND_REG_DVC_VOL4R,
RSND_REG_DVC_VOL5R,
RSND_REG_DVC_VOL6R,
RSND_REG_DVC_VOL7R,
RSND_REG_DVC_DVUER,
RSND_REG_DVC_VRCTR, /* Gen2 only */
RSND_REG_DVC_VRPDR, /* Gen2 only */
@ -476,7 +482,7 @@ struct rsnd_kctrl_cfg {
struct snd_kcontrol *kctrl;
};
#define RSND_DVC_CHANNELS 2
#define RSND_DVC_CHANNELS 8
struct rsnd_kctrl_cfg_m {
struct rsnd_kctrl_cfg cfg;
u32 val[RSND_DVC_CHANNELS];
@ -497,6 +503,7 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg_m *_cfg,
int ch_size,
u32 max);
int rsnd_kctrl_new_s(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,