static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
int ret;
ret = rsnd_ssiu_init(mod, io, priv);
if (ret < 0)
return ret;
if (rsnd_runtime_is_ssi_tdm(io)) {
/*
* TDM Extend Mode
* see
* rsnd_ssi_config_init()
*/
rsnd_mod_write(mod, SSI_MODE, 0x1);
}
if (rsnd_ssi_use_busif(io)) {
rsnd_mod_write(mod, SSI_BUSIF_ADINR,
rsnd_get_adinr_bit(mod, io) |
(rsnd_io_is_play(io) ?
rsnd_runtime_channel_after_ctu(io) :
rsnd_runtime_channel_original(io)));
rsnd_mod_write(mod, SSI_BUSIF_MODE, 1);
rsnd_mod_write(mod, SSI_BUSIF_DALIGN,
rsnd_get_dalign(mod, io));
}
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 int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
int hdmi = rsnd_ssi_hdmi_port(io);
int ret;
u32 mode = 0;
ret = rsnd_ssiu_init(mod, io, priv);
if (ret < 0)
return ret;
if (rsnd_runtime_is_ssi_tdm(io)) {
/*
* TDM Extend Mode
* see
* rsnd_ssi_config_init()
*/
mode = 0x1;
}
rsnd_mod_write(mod, SSI_MODE, mode);
if (rsnd_ssi_use_busif(io)) {
rsnd_mod_write(mod, SSI_BUSIF_ADINR,
rsnd_get_adinr_bit(mod, io) |
(rsnd_io_is_play(io) ?
rsnd_runtime_channel_after_ctu(io) :
rsnd_runtime_channel_original(io)));
rsnd_mod_write(mod, SSI_BUSIF_MODE,
rsnd_get_busif_shift(io, mod) | 1);
rsnd_mod_write(mod, SSI_BUSIF_DALIGN,
rsnd_get_dalign(mod, io));
}
if (hdmi) {
enum rsnd_mod_type rsnd_ssi_array[] = {
RSND_MOD_SSIM1,
RSND_MOD_SSIM2,
RSND_MOD_SSIM3,
};
struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
struct rsnd_mod *pos;
u32 val;
int i, shift;
i = rsnd_mod_id(ssi_mod);
/* output all same SSI as default */
val = i << 16 |
i << 20 |
i << 24 |
i << 28 |
i;
for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) {
shift = (i * 4) + 16;
val = (val & ~(0xF << shift)) |
rsnd_mod_id(pos) << shift;
}
switch (hdmi) {
case RSND_SSI_HDMI_PORT0:
rsnd_mod_write(mod, HDMI0_SEL, val);
break;
case RSND_SSI_HDMI_PORT1:
rsnd_mod_write(mod, HDMI1_SEL, val);
break;
}
}
