diff options
Diffstat (limited to 'sound/soc/sh/rcar/dvc.c')
| -rw-r--r-- | sound/soc/sh/rcar/dvc.c | 60 |
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; } |