static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
u32 zcmcr = 0;
u32 vrpdr = 0;
u32 vrdbr = 0;
int i;
for (i = 0; i < dvc->mute.cfg.size; i++)
zcmcr |= (!!dvc->mute.cfg.val[i]) << i;
if (dvc->ren.val) {
vrpdr = rsnd_dvc_get_vrpdr(dvc);
vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
/* Disable DVC Register access */
rsnd_mod_write(mod, DVC_DVUER, 0);
/* Zero Cross Mute Function */
rsnd_mod_write(mod, DVC_ZCMCR, zcmcr);
/* Volume Ramp Function */
rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
/* add DVC_VRWTR here */
/* Digital Volume Function Parameter */
rsnd_dvc_volume_parameter(io, mod);
/* Enable DVC Register access */
rsnd_mod_write(mod, DVC_DVUER, 1);
}
static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
u32 val[RSND_MAX_CHANNELS];
int i;
/* Enable Ramp */
if (dvc->ren.val)
for (i = 0; i < RSND_MAX_CHANNELS; i++)
val[i] = dvc->volume.cfg.max;
else
for (i = 0; i < RSND_MAX_CHANNELS; i++)
val[i] = dvc->volume.val[i];
/* 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 int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
int is_play = rsnd_io_is_play(io);
int slots = rsnd_get_slot(io);
int ret;
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
rsnd_dvc_volume_update,
&dvc->volume, slots,
0x00800000 - 1);
if (ret < 0)
return ret;
/* Mute */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
rsnd_dvc_volume_update,
&dvc->mute, slots,
1);
if (ret < 0)
return ret;
/* Ramp */
ret = rsnd_kctrl_new_s(mod, io, rtd,
is_play ?
"DVC Out Ramp Switch" : "DVC In Ramp Switch",
rsnd_dvc_volume_update,
&dvc->ren, 1);
if (ret < 0)
return ret;
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Up Rate" : "DVC In Ramp Up Rate",
&dvc->rup,
rsnd_dvc_volume_update,
dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate));
if (ret < 0)
return ret;
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Down Rate" : "DVC In Ramp Down Rate",
&dvc->rdown,
rsnd_dvc_volume_update,
dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate));
if (ret < 0)
return ret;
return 0;
}
static int rsnd_dvc_remove_(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
rsnd_kctrl_remove(dvc->volume);
rsnd_kctrl_remove(dvc->mute);
rsnd_kctrl_remove(dvc->ren);
rsnd_kctrl_remove(dvc->rup);
rsnd_kctrl_remove(dvc->rdown);
return 0;
}
static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
u32 adinr = 0;
u32 dvucr = 0;
u32 vrctr = 0;
u32 vrpdr = 0;
u32 vrdbr = 0;
adinr = rsnd_get_adinr_bit(mod, io) |
rsnd_runtime_channel_after_ctu(io);
/* Enable Digital Volume, Zero Cross Mute Mode */
dvucr |= 0x101;
/* Enable Ramp */
if (dvc->ren.val) {
dvucr |= 0x10;
/*
* FIXME !!
* use scale-downed Digital Volume
* as Volume Ramp
* 7F FFFF -> 3FF
*/
vrctr = 0xff;
vrpdr = rsnd_dvc_get_vrpdr(dvc);
vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
/* Initialize operation */
rsnd_mod_write(mod, DVC_DVUIR, 1);
/* General Information */
rsnd_mod_write(mod, DVC_ADINR, adinr);
rsnd_mod_write(mod, DVC_DVUCR, dvucr);
/* Volume Ramp Parameter */
rsnd_mod_write(mod, DVC_VRCTR, vrctr);
rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
/* Digital Volume Function Parameter */
rsnd_dvc_volume_parameter(io, mod);
/* cancel operation */
rsnd_mod_write(mod, DVC_DVUIR, 0);
}
static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
u32 val[RSND_DVC_CHANNELS];
u32 dvucr = 0;
u32 mute = 0;
int i;
for (i = 0; i < dvc->mute.cfg.size; i++)
mute |= (!!dvc->mute.cfg.val[i]) << i;
/* Disable DVC Register access */
rsnd_mod_write(mod, DVC_DVUER, 0);
/* Enable Ramp */
if (dvc->ren.val) {
dvucr |= 0x10;
/* Digital Volume Max */
for (i = 0; i < RSND_DVC_CHANNELS; i++)
val[i] = dvc->volume.cfg.max;
rsnd_mod_write(mod, DVC_VRCTR, 0xff);
rsnd_mod_write(mod, DVC_VRPDR, dvc->rup.val << 8 |
dvc->rdown.val);
/*
* FIXME !!
* use scale-downed Digital Volume
* as Volume Ramp
* 7F FFFF -> 3FF
*/
rsnd_mod_write(mod, DVC_VRDBR,
0x3ff - (dvc->volume.val[0] >> 13));
} else {
