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Diffstat (limited to 'sound/soc/sh/rcar/dvc.c')
-rw-r--r--sound/soc/sh/rcar/dvc.c60
1 files changed, 22 insertions, 38 deletions
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 1743ade3cc55..dbe54f024d68 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -44,8 +44,11 @@ struct rsnd_dvc {
struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
+ u32 flags;
};
+#define KCTRL_INITIALIZED (1 << 0)
+
#define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id)
#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)
@@ -58,33 +61,6 @@ struct rsnd_dvc {
((pos) = (struct rsnd_dvc *)(priv)->dvc + i); \
i++)
-static const char * const dvc_ramp_rate[] = {
- "128 dB/1 step", /* 00000 */
- "64 dB/1 step", /* 00001 */
- "32 dB/1 step", /* 00010 */
- "16 dB/1 step", /* 00011 */
- "8 dB/1 step", /* 00100 */
- "4 dB/1 step", /* 00101 */
- "2 dB/1 step", /* 00110 */
- "1 dB/1 step", /* 00111 */
- "0.5 dB/1 step", /* 01000 */
- "0.25 dB/1 step", /* 01001 */
- "0.125 dB/1 step", /* 01010 */
- "0.125 dB/2 steps", /* 01011 */
- "0.125 dB/4 steps", /* 01100 */
- "0.125 dB/8 steps", /* 01101 */
- "0.125 dB/16 steps", /* 01110 */
- "0.125 dB/32 steps", /* 01111 */
- "0.125 dB/64 steps", /* 10000 */
- "0.125 dB/128 steps", /* 10001 */
- "0.125 dB/256 steps", /* 10010 */
- "0.125 dB/512 steps", /* 10011 */
- "0.125 dB/1024 steps", /* 10100 */
- "0.125 dB/2048 steps", /* 10101 */
- "0.125 dB/4096 steps", /* 10110 */
- "0.125 dB/8192 steps", /* 10111 */
-};
-
static void rsnd_dvc_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, DVC_SWRSR, 0);
@@ -97,8 +73,9 @@ static void rsnd_dvc_halt(struct rsnd_mod *mod)
rsnd_mod_write(mod, DVC_SWRSR, 0);
}
-#define rsnd_dvc_get_vrpdr(dvc) (dvc->rup.val << 8 | dvc->rdown.val)
-#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (dvc->volume.val[0] >> 13))
+#define rsnd_dvc_get_vrpdr(dvc) (rsnd_kctrl_vals(dvc->rup) << 8 | \
+ rsnd_kctrl_vals(dvc->rdown))
+#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (rsnd_kctrl_valm(dvc->volume, 0) >> 13))
static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
@@ -108,12 +85,12 @@ static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
int i;
/* Enable Ramp */
- if (dvc->ren.val)
+ if (rsnd_kctrl_vals(dvc->ren))
for (i = 0; i < RSND_MAX_CHANNELS; i++)
- val[i] = dvc->volume.cfg.max;
+ val[i] = rsnd_kctrl_max(dvc->volume);
else
for (i = 0; i < RSND_MAX_CHANNELS; i++)
- val[i] = dvc->volume.val[i];
+ val[i] = rsnd_kctrl_valm(dvc->volume, i);
/* Enable Digital Volume */
rsnd_mod_write(mod, DVC_VOL0R, val[0]);
@@ -143,7 +120,7 @@ static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
dvucr |= 0x101;
/* Enable Ramp */
- if (dvc->ren.val) {
+ if (rsnd_kctrl_vals(dvc->ren)) {
dvucr |= 0x10;
/*
@@ -185,10 +162,10 @@ static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
u32 vrdbr = 0;
int i;
- for (i = 0; i < dvc->mute.cfg.size; i++)
- zcmcr |= (!!dvc->mute.cfg.val[i]) << i;
+ for (i = 0; i < rsnd_kctrl_size(dvc->mute); i++)
+ zcmcr |= (!!rsnd_kctrl_valm(dvc->mute, i)) << i;
- if (dvc->ren.val) {
+ if (rsnd_kctrl_vals(dvc->ren)) {
vrpdr = rsnd_dvc_get_vrpdr(dvc);
vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
@@ -254,6 +231,9 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
int channels = rsnd_rdai_channels_get(rdai);
int ret;
+ if (rsnd_flags_has(dvc, KCTRL_INITIALIZED))
+ return 0;
+
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
@@ -292,7 +272,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rup,
- dvc_ramp_rate);
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_DVC);
if (ret < 0)
return ret;
@@ -302,11 +283,14 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rdown,
- dvc_ramp_rate);
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_DVC);
if (ret < 0)
return ret;
+ rsnd_flags_set(dvc, KCTRL_INITIALIZED);
+
return 0;
}