summaryrefslogtreecommitdiff
path: root/sound/soc/sh
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/rcar/core.c69
-rw-r--r--sound/soc/sh/rcar/ctu.c2
-rw-r--r--sound/soc/sh/rcar/dvc.c2
-rw-r--r--sound/soc/sh/rcar/mix.c2
-rw-r--r--sound/soc/sh/rcar/rsnd.h8
-rw-r--r--sound/soc/sh/rcar/src.c2
-rw-r--r--sound/soc/sh/rcar/ssi.c15
-rw-r--r--sound/soc/sh/rcar/ssiu.c6
8 files changed, 62 insertions, 44 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 3a3dc2ff18c9..3351a701c60e 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -224,13 +224,36 @@ int rsnd_get_slot_num(struct rsnd_dai_stream *io)
return rdai->slots_num;
}
-int rsnd_get_slot_width(struct rsnd_dai_stream *io)
+int rsnd_runtime_channel_original(struct rsnd_dai_stream *io)
{
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- int chan = runtime->channels;
- /* Multi channel Mode */
- if (rsnd_ssi_multi_slaves_runtime(io))
+ return runtime->channels;
+}
+
+int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io)
+{
+ int chan = rsnd_runtime_channel_original(io);
+ struct rsnd_mod *ctu_mod = rsnd_io_to_mod_ctu(io);
+
+ if (ctu_mod) {
+ u32 converted_chan = rsnd_ctu_converted_channel(ctu_mod);
+
+ if (converted_chan)
+ return converted_chan;
+ }
+
+ return chan;
+}
+
+int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
+{
+ int chan = rsnd_io_is_play(io) ?
+ rsnd_runtime_channel_after_ctu(io) :
+ rsnd_runtime_channel_original(io);
+
+ /* Use Multi SSI */
+ if (rsnd_runtime_is_ssi_multi(io))
chan /= rsnd_get_slot_num(io);
/* TDM Extend Mode needs 8ch */
@@ -240,6 +263,21 @@ int rsnd_get_slot_width(struct rsnd_dai_stream *io)
return chan;
}
+int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io)
+{
+ int slots = rsnd_get_slot_num(io);
+ int chan = rsnd_io_is_play(io) ?
+ rsnd_runtime_channel_after_ctu(io) :
+ rsnd_runtime_channel_original(io);
+
+ return (chan >= 6) && (slots > 1);
+}
+
+int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io)
+{
+ return rsnd_runtime_channel_for_ssi(io) >= 6;
+}
+
/*
* ADINR function
*/
@@ -261,29 +299,6 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
return 0;
}
-u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
-{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- struct device *dev = rsnd_priv_to_dev(priv);
- u32 chan = runtime->channels;
-
- switch (chan) {
- case 1:
- case 2:
- case 4:
- case 6:
- case 8:
- break;
- default:
- dev_warn(dev, "not supported channel\n");
- chan = 0;
- break;
- }
-
- return chan;
-}
-
/*
* DALIGN function
*/
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 784515afefaf..b326966ea407 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -60,7 +60,7 @@ static void rsnd_ctu_value_init(struct rsnd_dai_stream *io,
{
rsnd_mod_write(mod, CTU_CTUIR, 1);
- rsnd_mod_write(mod, CTU_ADINR, rsnd_get_adinr_chan(mod, io));
+ rsnd_mod_write(mod, CTU_ADINR, rsnd_runtime_channel_original(io));
rsnd_mod_write(mod, CTU_CPMDR, 0);
rsnd_mod_write(mod, CTU_SCMDR, 0);
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index d757f1316385..93b11e1c5d7f 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -116,7 +116,7 @@ static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
u32 vrdbr = 0;
adinr = rsnd_get_adinr_bit(mod, io) |
- rsnd_get_adinr_chan(mod, io);
+ rsnd_runtime_channel_after_ctu(io);
/* Enable Digital Volume, Zero Cross Mute Mode */
dvucr |= 0x101;
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index e0e337ad4206..195fc7bb22af 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -51,7 +51,7 @@ static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
rsnd_mod_write(mod, MIX_MIXIR, 1);
/* General Information */
- rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
+ rsnd_mod_write(mod, MIX_ADINR, rsnd_runtime_channel_after_ctu(io));
/* volume step */
rsnd_mod_write(mod, MIX_MIXMR, 0);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index bbc89bd1e918..ff53f96e5006 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -193,7 +193,6 @@ void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
u32 mask, u32 data);
u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
-u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
/*
@@ -356,9 +355,14 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
void rsnd_set_slot(struct rsnd_dai *rdai,
int slots, int slots_total);
int rsnd_get_slot(struct rsnd_dai_stream *io);
-int rsnd_get_slot_width(struct rsnd_dai_stream *io);
int rsnd_get_slot_num(struct rsnd_dai_stream *io);
+int rsnd_runtime_channel_original(struct rsnd_dai_stream *io);
+int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io);
+int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io);
+int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io);
+int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io);
+
/*
* R-Car sound DAI
*/
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 03c6314871ff..8e1177aea6b1 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -205,7 +205,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
* SRC_ADINR
*/
adinr = rsnd_get_adinr_bit(mod, io) |
- rsnd_get_adinr_chan(mod, io);
+ rsnd_runtime_channel_original(io);
/*
* SRC_IFSCR / SRC_IFSVR
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 0979db8af8f9..540489755367 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -180,11 +180,8 @@ static u32 rsnd_ssi_run_mods(struct rsnd_dai_stream *io)
u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io)
{
- struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- u32 mask = rsnd_ssi_multi_slaves(io);
-
- if (mask && (runtime->channels >= 6))
- return mask;
+ if (rsnd_runtime_is_ssi_multi(io))
+ return rsnd_ssi_multi_slaves(io);
return 0;
}
@@ -198,7 +195,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
- int slots = rsnd_get_slot_width(io);
+ int chan = rsnd_runtime_channel_for_ssi(io);
int j, ret;
int ssi_clk_mul_table[] = {
1, 2, 4, 8, 16, 6, 12,
@@ -231,10 +228,10 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
/*
* this driver is assuming that
- * system word is 32bit x slots
+ * system word is 32bit x chan
* see rsnd_ssi_init()
*/
- main_rate = rate * 32 * slots * ssi_clk_mul_table[j];
+ main_rate = rate * 32 * chan * ssi_clk_mul_table[j];
ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
if (0 == ret) {
@@ -289,7 +286,7 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
u32 wsr;
int is_tdm;
- is_tdm = (rsnd_get_slot_width(io) >= 6) ? 1 : 0;
+ is_tdm = rsnd_runtime_is_ssi_tdm(io);
/*
* always use 32bit system word.
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 0d964a0a3e31..6f9b388ec5a8 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -105,7 +105,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
if (ret < 0)
return ret;
- if (rsnd_get_slot_width(io) >= 6) {
+ if (rsnd_runtime_is_ssi_tdm(io)) {
/*
* TDM Extend Mode
* see
@@ -117,7 +117,9 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
if (rsnd_ssi_use_busif(io)) {
rsnd_mod_write(mod, SSI_BUSIF_ADINR,
rsnd_get_adinr_bit(mod, io) |
- rsnd_get_adinr_chan(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));