ASoC: rsnd: dvc enables non-stereo sound

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>

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index f990b4cb7192f7ff2f0a00a48014b3454788f1da..7d364d7505a1ddf36de67d183feda8a95211f3a1 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -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);
 }

diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 91c86ee1fecb882c8903218c14362fd5ea9717aa..66aeea8e00691fa0ac3cd61d1b4c6709e81038ad 100644 (file)
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -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;
 

diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 364708c73418939cd12c61672a96d834b6d250d3..2151aa5e161b7fb4ce38d9ddcdda8f0c7f777d48 100644 (file)
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -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[] = {

diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 38fd212ffe5a4f8ec5aaab80c34a36bf0bb32ab8..2111bf32e78982ddb99483882cc9857255cdadac 100644 (file)
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -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,