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-rw-r--r--sound/soc/sh/Kconfig2
-rw-r--r--sound/soc/sh/fsi.c13
-rw-r--r--sound/soc/sh/rcar/adg.c61
-rw-r--r--sound/soc/sh/rcar/cmd.c7
-rw-r--r--sound/soc/sh/rcar/core.c494
-rw-r--r--sound/soc/sh/rcar/ctu.c6
-rw-r--r--sound/soc/sh/rcar/dma.c32
-rw-r--r--sound/soc/sh/rcar/dvc.c12
-rw-r--r--sound/soc/sh/rcar/gen.c2
-rw-r--r--sound/soc/sh/rcar/rsnd.h68
-rw-r--r--sound/soc/sh/rcar/src.c20
-rw-r--r--sound/soc/sh/rcar/ssi.c241
-rw-r--r--sound/soc/sh/rcar/ssiu.c37
-rw-r--r--sound/soc/sh/siu_dai.c4
14 files changed, 712 insertions, 287 deletions
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 147ebecfed94..1aa5cd77ca24 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -38,7 +38,7 @@ config SND_SOC_RCAR
tristate "R-Car series SRU/SCU/SSIU/SSI support"
depends on COMMON_CLK
depends on OF || COMPILE_TEST
- select SND_SIMPLE_CARD
+ select SND_SIMPLE_CARD_UTILS
select REGMAP_MMIO
help
This option enables R-Car SRU/SCU/SSIU/SSI sound support
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index ead520182e26..7c4bdd82bb95 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -301,7 +301,12 @@ struct fsi_master {
spinlock_t lock;
};
-static int fsi_stream_is_play(struct fsi_priv *fsi, struct fsi_stream *io);
+static inline int fsi_stream_is_play(struct fsi_priv *fsi,
+ struct fsi_stream *io)
+{
+ return &fsi->playback == io;
+}
+
/*
* basic read write function
@@ -489,12 +494,6 @@ static void fsi_count_fifo_err(struct fsi_priv *fsi)
/*
* fsi_stream_xx() function
*/
-static inline int fsi_stream_is_play(struct fsi_priv *fsi,
- struct fsi_stream *io)
-{
- return &fsi->playback == io;
-}
-
static inline struct fsi_stream *fsi_stream_get(struct fsi_priv *fsi,
struct snd_pcm_substream *substream)
{
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index d3b0dc145a56..197cb3ec075f 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -308,23 +308,12 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
}
}
-int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
-{
- rsnd_adg_set_ssi_clk(ssi_mod, 0);
-
- return 0;
-}
-
-int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
+int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
- struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct clk *clk;
int i;
- u32 data;
- u32 ckr = 0;
int sel_table[] = {
[CLKA] = 0x1,
[CLKB] = 0x2,
@@ -338,30 +327,42 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
* find suitable clock from
* AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC/AUDIO_CLKI.
*/
- data = 0;
for_each_rsnd_clk(clk, adg, i) {
- if (rate == clk_get_rate(clk)) {
- data = sel_table[i];
- goto found_clock;
- }
+ if (rate == clk_get_rate(clk))
+ return sel_table[i];
}
/*
* find divided clock from BRGA/BRGB
*/
- if (rate == adg->rbga_rate_for_441khz) {
- data = 0x10;
- goto found_clock;
- }
+ if (rate == adg->rbga_rate_for_441khz)
+ return 0x10;
- if (rate == adg->rbgb_rate_for_48khz) {
- data = 0x20;
- goto found_clock;
- }
+ if (rate == adg->rbgb_rate_for_48khz)
+ return 0x20;
return -EIO;
+}
-found_clock:
+int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
+{
+ rsnd_adg_set_ssi_clk(ssi_mod, 0);
+
+ return 0;
+}
+
+int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+ struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
+ int data;
+ u32 ckr = 0;
+
+ data = rsnd_adg_clk_query(priv, rate);
+ if (data < 0)
+ return data;
rsnd_adg_set_ssi_clk(ssi_mod, data);
@@ -480,6 +481,9 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
if (req_rate[0] % 48000 == 0)
adg->flags = AUDIO_OUT_48;
+ if (of_get_property(np, "clkout-lr-asynchronous", NULL))
+ adg->flags = LRCLK_ASYNC;
+
/*
* This driver is assuming that AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC
* have 44.1kHz or 48kHz base clocks for now.
@@ -555,7 +559,6 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
clk = clk_register_fixed_rate(dev, clkout_name[i],
parent_clk_name, 0,
req_rate[0]);
- adg->clkout[i] = ERR_PTR(-ENOENT);
if (!IS_ERR(clk))
adg->clkout[i] = clk;
}
@@ -580,7 +583,6 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
{
struct rsnd_adg *adg;
struct device *dev = rsnd_priv_to_dev(priv);
- struct device_node *np = dev->of_node;
int ret;
adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);
@@ -597,9 +599,6 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
rsnd_adg_get_clkin(priv, adg);
rsnd_adg_get_clkout(priv, adg);
- if (of_get_property(np, "clkout-lr-asynchronous", NULL))
- adg->flags = LRCLK_ASYNC;
-
priv->adg = adg;
rsnd_adg_clk_enable(priv);
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index d879c010cf03..f1d4fb566892 100644
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -31,7 +31,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
struct device *dev = rsnd_priv_to_dev(priv);
u32 data;
- u32 path[] = {
+ static const u32 path[] = {
[1] = 1 << 0,
[5] = 1 << 8,
[6] = 1 << 12,
@@ -71,7 +71,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
} else {
struct rsnd_mod *src = rsnd_io_to_mod_src(io);
- u8 cmd_case[] = {
+ static const u8 cmd_case[] = {
[0] = 0x3,
[1] = 0x3,
[2] = 0x4,
@@ -82,6 +82,9 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
[9] = 0x2,
};
+ if (unlikely(!src))
+ return -EIO;
+
data = path[rsnd_mod_id(src)] |
cmd_case[rsnd_mod_id(src)] << 16;
}
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 8c1f4e2e0c4f..3f2ced26ed37 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -203,27 +203,6 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io)
return !!io->substream;
}
-void rsnd_set_slot(struct rsnd_dai *rdai,
- int slots, int num)
-{
- rdai->slots = slots;
- rdai->slots_num = num;
-}
-
-int rsnd_get_slot(struct rsnd_dai_stream *io)
-{
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-
- return rdai->slots;
-}
-
-int rsnd_get_slot_num(struct rsnd_dai_stream *io)
-{
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-
- return rdai->slots_num;
-}
-
int rsnd_runtime_channel_original(struct rsnd_dai_stream *io)
{
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
@@ -248,13 +227,14 @@ int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io)
int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(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);
+ chan /= rsnd_rdai_ssi_lane_get(rdai);
/* TDM Extend Mode needs 8ch */
if (chan == 6)
@@ -265,12 +245,13 @@ int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io)
{
- int slots = rsnd_get_slot_num(io);
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ int lane = rsnd_rdai_ssi_lane_get(rdai);
int chan = rsnd_io_is_play(io) ?
rsnd_runtime_channel_after_ctu(io) :
rsnd_runtime_channel_original(io);
- return (chan >= 6) && (slots > 1);
+ return (chan > 2) && (lane > 1);
}
int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io)
@@ -310,6 +291,24 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
u32 val = 0x76543210;
u32 mask = ~0;
+ /*
+ * *Hardware* L/R and *Software* L/R are inverted.
+ * We need to care about inversion timing to control
+ * Playback/Capture correctly.
+ * The point is [DVC] needs *Hardware* L/R, [MEM] needs *Software* L/R
+ *
+ * sL/R : software L/R
+ * hL/R : hardware L/R
+ * (*) : conversion timing
+ *
+ * Playback
+ * sL/R (*) hL/R hL/R hL/R hL/R hL/R
+ * [MEM] -> [SRC] -> [DVC] -> [CMD] -> [SSIU] -> [SSI] -> codec
+ *
+ * Capture
+ * hL/R hL/R hL/R hL/R hL/R (*) sL/R
+ * codec -> [SSI] -> [SSIU] -> [SRC] -> [DVC] -> [CMD] -> [MEM]
+ */
if (rsnd_io_is_play(io)) {
struct rsnd_mod *src = rsnd_io_to_mod_src(io);
@@ -470,8 +469,7 @@ static int rsnd_status_update(u32 *status,
#define rsnd_dai_call(fn, io, param...) \
({ \
- struct rsnd_priv *priv = rsnd_io_to_priv(io); \
- struct device *dev = rsnd_priv_to_dev(priv); \
+ struct device *dev = rsnd_priv_to_dev(rsnd_io_to_priv(io)); \
struct rsnd_mod *mod; \
int is_play = rsnd_io_is_play(io); \
int ret = 0, i; \
@@ -532,6 +530,24 @@ static void rsnd_dai_disconnect(struct rsnd_mod *mod,
io->mod[type] = NULL;
}
+int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
+ int max_channels)
+{
+ if (max_channels > 0)
+ rdai->max_channels = max_channels;
+
+ return rdai->max_channels;
+}
+
+int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
+ int ssi_lane)
+{
+ if (ssi_lane > 0)
+ rdai->ssi_lane = ssi_lane;
+
+ return rdai->ssi_lane;
+}
+
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id)
{
if ((id < 0) || (id >= rsnd_rdai_nr(priv)))
@@ -551,40 +567,6 @@ static struct rsnd_dai *rsnd_dai_to_rdai(struct snd_soc_dai *dai)
/*
* rsnd_soc_dai functions
*/
-int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional)
-{
- struct snd_pcm_substream *substream = io->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
- int pos = io->byte_pos + additional;
-
- pos %= (runtime->periods * io->byte_per_period);
-
- return pos;
-}
-
-bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int byte)
-{
- io->byte_pos += byte;
-
- if (io->byte_pos >= io->next_period_byte) {
- struct snd_pcm_substream *substream = io->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- io->period_pos++;
- io->next_period_byte += io->byte_per_period;
-
- if (io->period_pos >= runtime->periods) {
- io->byte_pos = 0;
- io->period_pos = 0;
- io->next_period_byte = io->byte_per_period;
- }
-
- return true;
- }
-
- return false;
-}
-
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io)
{
struct snd_pcm_substream *substream = io->substream;
@@ -602,15 +584,7 @@ void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io)
static void rsnd_dai_stream_init(struct rsnd_dai_stream *io,
struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
io->substream = substream;
- io->byte_pos = 0;
- io->period_pos = 0;
- io->byte_per_period = runtime->period_size *
- runtime->channels *
- samples_to_bytes(runtime, 1);
- io->next_period_byte = io->byte_per_period;
}
static void rsnd_dai_stream_quit(struct rsnd_dai_stream *io)
@@ -749,9 +723,13 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
struct device *dev = rsnd_priv_to_dev(priv);
switch (slots) {
+ case 2:
case 6:
+ case 8:
+ case 16:
/* TDM Extend Mode */
- rsnd_set_slot(rdai, slots, 1);
+ rsnd_rdai_channels_set(rdai, slots);
+ rsnd_rdai_ssi_lane_set(rdai, 1);
break;
default:
dev_err(dev, "unsupported TDM slots (%d)\n", slots);
@@ -761,22 +739,177 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
+static unsigned int rsnd_soc_hw_channels_list[] = {
+ 2, 6, 8, 16,
+};
+
+static unsigned int rsnd_soc_hw_rate_list[] = {
+ 8000,
+ 11025,
+ 16000,
+ 22050,
+ 32000,
+ 44100,
+ 48000,
+ 64000,
+ 88200,
+ 96000,
+ 176400,
+ 192000,
+};
+
+static int rsnd_soc_hw_rule(struct rsnd_priv *priv,
+ unsigned int *list, int list_num,
+ struct snd_interval *baseline, struct snd_interval *iv)
+{
+ struct snd_interval p;
+ unsigned int rate;
+ int i;
+
+ snd_interval_any(&p);
+ p.min = UINT_MAX;
+ p.max = 0;
+
+ for (i = 0; i < list_num; i++) {
+
+ if (!snd_interval_test(iv, list[i]))
+ continue;
+
+ rate = rsnd_ssi_clk_query(priv,
+ baseline->min, list[i], NULL);
+ if (rate > 0) {
+ p.min = min(p.min, list[i]);
+ p.max = max(p.max, list[i]);
+ }
+
+ rate = rsnd_ssi_clk_query(priv,
+ baseline->max, list[i], NULL);
+ if (rate > 0) {
+ p.min = min(p.min, list[i]);
+ p.max = max(p.max, list[i]);
+ }
+ }
+
+ return snd_interval_refine(iv, &p);
+}
+
+static int rsnd_soc_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *ic_ = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *ir = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval ic;
+ struct snd_soc_dai *dai = rule->private;
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+
+ /*
+ * possible sampling rate limitation is same as
+ * 2ch if it supports multi ssi
+ */
+ ic = *ic_;
+ if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
+ ic.min = 2;
+ ic.max = 2;
+ }
+
+ return rsnd_soc_hw_rule(priv, rsnd_soc_hw_rate_list,
+ ARRAY_SIZE(rsnd_soc_hw_rate_list),
+ &ic, ir);
+}
+
+
+static int rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *ic_ = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *ir = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval ic;
+ struct snd_soc_dai *dai = rule->private;
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+
+ /*
+ * possible sampling rate limitation is same as
+ * 2ch if it supports multi ssi
+ */
+ ic = *ic_;
+ if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
+ ic.min = 2;
+ ic.max = 2;
+ }
+
+ return rsnd_soc_hw_rule(priv, rsnd_soc_hw_channels_list,
+ ARRAY_SIZE(rsnd_soc_hw_channels_list),
+ ir, &ic);
+}
+
+static void rsnd_soc_hw_constraint(struct snd_pcm_runtime *runtime,
+ struct snd_soc_dai *dai)
+{
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct snd_pcm_hw_constraint_list *constraint = &rdai->constraint;
+ unsigned int max_channels = rsnd_rdai_channels_get(rdai);
+ int i;
+
+ /*
+ * Channel Limitation
+ * It depends on Platform design
+ */
+ constraint->list = rsnd_soc_hw_channels_list;
+ constraint->count = 0;
+ constraint->mask = 0;
+
+ for (i = 0; i < ARRAY_SIZE(rsnd_soc_hw_channels_list); i++) {
+ if (rsnd_soc_hw_channels_list[i] > max_channels)
+ break;
+ constraint->count = i + 1;
+ }
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS, constraint);
+
+ /*
+ * Sampling Rate / Channel Limitation
+ * It depends on Clock Master Mode
+ */
+ if (!rsnd_rdai_is_clk_master(rdai))
+ return;
+
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ rsnd_soc_hw_rule_rate, dai,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ rsnd_soc_hw_rule_channels, dai,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+}
+
static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+ int ret;
+
+ /* rsnd_io_to_runtime() is not yet enabled here */
+ rsnd_soc_hw_constraint(substream->runtime, dai);
/*
* call rsnd_dai_call without spinlock
*/
- return rsnd_dai_call(nolock_start, io, priv);
+ ret = rsnd_dai_call(nolock_start, io, priv);
+ if (ret < 0)
+ rsnd_dai_call(nolock_stop, io, priv);
+
+ return ret;
}
static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
/*
@@ -820,32 +953,132 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
of_node_put(node);
}
-static int rsnd_dai_probe(struct rsnd_priv *priv)
+static struct device_node *rsnd_dai_of_node(struct rsnd_priv *priv,
+ int *is_graph)
{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct device_node *np = dev->of_node;
struct device_node *dai_node;
- struct device_node *dai_np;
+ struct device_node *ret;
+
+ *is_graph = 0;
+
+ /*
+ * parse both previous dai (= rcar_sound,dai), and
+ * graph dai (= ports/port)
+ */
+ dai_node = of_get_child_by_name(np, RSND_NODE_DAI);
+ if (dai_node) {
+ ret = dai_node;
+ goto of_node_compatible;
+ }
+
+ ret = np;
+
+ dai_node = of_graph_get_next_endpoint(np, NULL);
+ if (dai_node)
+ goto of_node_graph;
+
+ return NULL;
+
+of_node_graph:
+ *is_graph = 1;
+of_node_compatible:
+ of_node_put(dai_node);
+
+ return ret;
+}
+
+static void __rsnd_dai_probe(struct rsnd_priv *priv,
+ struct device_node *dai_np,
+ int dai_i, int is_graph)
+{
struct device_node *playback, *capture;
struct rsnd_dai_stream *io_playback;
struct rsnd_dai_stream *io_capture;
- struct snd_soc_dai_driver *rdrv, *drv;
+ struct snd_soc_dai_driver *drv;
struct rsnd_dai *rdai;
struct device *dev = rsnd_priv_to_dev(priv);
- int nr, dai_i, io_i;
- int ret;
+ int io_i;
+
+ rdai = rsnd_rdai_get(priv, dai_i);
+ drv = priv->daidrv + dai_i;
+ io_playback = &rdai->playback;
+ io_capture = &rdai->capture;
+
+ snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
+
+ rdai->priv = priv;
+ drv->name = rdai->name;
+ drv->ops = &rsnd_soc_dai_ops;
+
+ snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Playback", dai_i);
+ drv->playback.rates = RSND_RATES;
+ drv->playback.formats = RSND_FMTS;
+ drv->playback.channels_min = 2;
+ drv->playback.channels_max = 16;
+ drv->playback.stream_name = rdai->playback.name;
+
+ snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Capture", dai_i);
+ drv->capture.rates = RSND_RATES;
+ drv->capture.formats = RSND_FMTS;
+ drv->capture.channels_min = 2;
+ drv->capture.channels_max = 16;
+ drv->capture.stream_name = rdai->capture.name;
+
+ rdai->playback.rdai = rdai;
+ rdai->capture.rdai = rdai;
+ rsnd_rdai_channels_set(rdai, 2); /* default 2ch */
+ rsnd_rdai_ssi_lane_set(rdai, 1); /* default 1lane */
+
+ for (io_i = 0;; io_i++) {
+ playback = of_parse_phandle(dai_np, "playback", io_i);
+ capture = of_parse_phandle(dai_np, "capture", io_i);
+
+ if (!playback && !capture)
+ break;
- dai_node = rsnd_dai_of_node(priv);
- nr = of_get_child_count(dai_node);
- if (!nr) {
- ret = -EINVAL;
- goto rsnd_dai_probe_done;
+ rsnd_parse_connect_ssi(rdai, playback, capture);
+ rsnd_parse_connect_src(rdai, playback, capture);
+ rsnd_parse_connect_ctu(rdai, playback, capture);
+ rsnd_parse_connect_mix(rdai, playback, capture);
+ rsnd_parse_connect_dvc(rdai, playback, capture);
+
+ of_node_put(playback);
+ of_node_put(capture);
}
+ dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
+ rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
+ rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
+}
+
+static int rsnd_dai_probe(struct rsnd_priv *priv)
+{
+ struct device_node *dai_node;
+ struct device_node *dai_np;
+ struct snd_soc_dai_driver *rdrv;
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dai *rdai;
+ int nr;
+ int is_graph;
+ int dai_i;
+
+ dai_node = rsnd_dai_of_node(priv, &is_graph);
+ if (is_graph)
+ nr = of_graph_get_endpoint_count(dai_node);
+ else
+ nr = of_get_child_count(dai_node);
+
+ if (!nr)
+ return -EINVAL;
+
rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
- if (!rdrv || !rdai) {
- ret = -ENOMEM;
- goto rsnd_dai_probe_done;
- }
+ if (!rdrv || !rdai)
+ return -ENOMEM;
priv->rdai_nr = nr;
priv->daidrv = rdrv;
@@ -855,68 +1088,18 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
* parse all dai
*/
dai_i = 0;
- for_each_child_of_node(dai_node, dai_np) {
- rdai = rsnd_rdai_get(priv, dai_i);
- drv = rdrv + dai_i;
- io_playback = &rdai->playback;
- io_capture = &rdai->capture;
-
- snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
-
- rdai->priv = priv;
- drv->name = rdai->name;
- drv->ops = &rsnd_soc_dai_ops;
-
- snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
- "DAI%d Playback", dai_i);
- drv->playback.rates = RSND_RATES;
- drv->playback.formats = RSND_FMTS;
- drv->playback.channels_min = 2;
- drv->playback.channels_max = 6;
- drv->playback.stream_name = rdai->playback.name;
-
- snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
- "DAI%d Capture", dai_i);
- drv->capture.rates = RSND_RATES;
- drv->capture.formats = RSND_FMTS;
- drv->capture.channels_min = 2;
- drv->capture.channels_max = 6;
- drv->capture.stream_name = rdai->capture.name;
-
- rdai->playback.rdai = rdai;
- rdai->capture.rdai = rdai;
- rsnd_set_slot(rdai, 2, 1); /* default */
-
- for (io_i = 0;; io_i++) {
- playback = of_parse_phandle(dai_np, "playback", io_i);
- capture = of_parse_phandle(dai_np, "capture", io_i);
-
- if (!playback && !capture)
- break;
-
- rsnd_parse_connect_ssi(rdai, playback, capture);
- rsnd_parse_connect_src(rdai, playback, capture);
- rsnd_parse_connect_ctu(rdai, playback, capture);
- rsnd_parse_connect_mix(rdai, playback, capture);
- rsnd_parse_connect_dvc(rdai, playback, capture);
-
- of_node_put(playback);
- of_node_put(capture);
+ if (is_graph) {
+ for_each_endpoint_of_node(dai_node, dai_np) {
+ __rsnd_dai_probe(priv, dai_np, dai_i, is_graph);
+ rsnd_ssi_parse_hdmi_connection(priv, dai_np, dai_i);
+ dai_i++;
}
-
- dai_i++;
-
- dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
- rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
- rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
+ } else {
+ for_each_child_of_node(dai_node, dai_np)
+ __rsnd_dai_probe(priv, dai_np, dai_i++, is_graph);
}
- ret = 0;
-
-rsnd_dai_probe_done:
- of_node_put(dai_node);
-
- return ret;
+ return 0;
}
/*
@@ -965,12 +1148,14 @@ static int rsnd_hw_params(struct snd_pcm_substream *substream,
static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_dai *dai = rsnd_substream_to_dai(substream);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+ snd_pcm_uframes_t pointer = 0;
+
+ rsnd_dai_call(pointer, io, &pointer);
- return bytes_to_frames(runtime, io->byte_pos);
+ return pointer;
}
static struct snd_pcm_ops rsnd_pcm_ops = {
@@ -1033,6 +1218,9 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
int i, change = 0;
+ if (!cfg->accept(cfg->io))
+ return 0;
+
for (i = 0; i < cfg->size; i++) {
if (cfg->texts) {
change |= (uc->value.enumerated.item[i] != cfg->val[i]);
@@ -1049,6 +1237,18 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
return change;
}
+int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io)
+{
+ return 1;
+}
+
+int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ return !!runtime;
+}
+
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg)
{
cfg->cfg.val = cfg->val;
@@ -1067,6 +1267,7 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd,
const unsigned char *name,
+ int (*accept)(struct rsnd_dai_stream *io),
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg *cfg,
@@ -1101,6 +1302,7 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
cfg->texts = texts;
cfg->max = max;
cfg->size = size;
+ cfg->accept = accept;
cfg->update = update;
cfg->card = card;
cfg->kctrl = kctrl;
@@ -1332,7 +1534,7 @@ static int rsnd_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops rsnd_pm_ops = {
+static const struct dev_pm_ops rsnd_pm_ops = {
.suspend = rsnd_suspend,
.resume = rsnd_resume,
};
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 9dcc1f9db026..4ba8f2fe7a4c 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -279,12 +279,14 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* CTU Pass */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->pass, RSND_MAX_CHANNELS,
0xC);
/* ROW0 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV0",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv0, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -293,6 +295,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW1 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV1",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv1, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -301,6 +304,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW2 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV2",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv2, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -309,6 +313,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW3 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV3",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv3, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -317,6 +322,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* Reset */
ret = rsnd_kctrl_new_s(mod, io, rtd, "CTU Reset",
+ rsnd_kctrl_accept_anytime,
rsnd_ctu_value_reset,
&ctu->reset, 1);
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 241cb3b08a07..60aa5e96a49f 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -25,6 +25,7 @@
struct rsnd_dmaen {
struct dma_chan *chan;
+ dma_cookie_t cookie;
dma_addr_t dma_buf;
unsigned int dma_len;
unsigned int dma_period;
@@ -103,10 +104,6 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
* In Gen2 case, it are Audio-DMAC, and Audio-DMAC-peri-peri.
* But, Audio-DMAC-peri-peri doesn't have interrupt,
* and this driver is assuming that here.
- *
- * If Audio-DMAC-peri-peri has interrpt,
- * rsnd_dai_pointer_update() will be called twice,
- * ant it will breaks io->byte_pos
*/
spin_lock_irqsave(&priv->lock, flags);
@@ -121,7 +118,7 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
*/
rsnd_dmaen_sync(dmaen, io, dmaen->dma_cnt + 2);
- elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
+ elapsed = true;
dmaen->dma_cnt++;
}
@@ -292,7 +289,8 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
for (i = 0; i < 2; i++)
rsnd_dmaen_sync(dmaen, io, i);
- if (dmaengine_submit(desc) < 0) {
+ dmaen->cookie = dmaengine_submit(desc);
+ if (dmaen->cookie < 0) {
dev_err(dev, "dmaengine_submit() fail\n");
return -EIO;
}
@@ -348,12 +346,34 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
return 0;
}
+static int rsnd_dmaen_pointer(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
+ struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
+ struct dma_tx_state state;
+ enum dma_status status;
+ unsigned int pos = 0;
+
+ status = dmaengine_tx_status(dmaen->chan, dmaen->cookie, &state);
+ if (status == DMA_IN_PROGRESS || status == DMA_PAUSED) {
+ if (state.residue > 0 && state.residue <= dmaen->dma_len)
+ pos = dmaen->dma_len - state.residue;
+ }
+ *pointer = bytes_to_frames(runtime, pos);
+
+ return 0;
+}
+
static struct rsnd_mod_ops rsnd_dmaen_ops = {
.name = "audmac",
.nolock_start = rsnd_dmaen_nolock_start,
.nolock_stop = rsnd_dmaen_nolock_stop,
.start = rsnd_dmaen_start,
.stop = rsnd_dmaen_stop,
+ .pointer= rsnd_dmaen_pointer,
};
/*
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 463de8360985..99d2d9459e75 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -249,16 +249,18 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
int is_play = rsnd_io_is_play(io);
- int slots = rsnd_get_slot(io);
+ int channels = rsnd_rdai_channels_get(rdai);
int ret;
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
- &dvc->volume, slots,
+ &dvc->volume, channels,
0x00800000 - 1);
if (ret < 0)
return ret;
@@ -267,8 +269,9 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
- &dvc->mute, slots,
+ &dvc->mute, channels,
1);
if (ret < 0)
return ret;
@@ -277,6 +280,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_s(mod, io, rtd,
is_play ?
"DVC Out Ramp Switch" : "DVC In Ramp Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->ren, 1);
if (ret < 0)
@@ -285,6 +289,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Up Rate" : "DVC In Ramp Up Rate",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rup,
dvc_ramp_rate);
@@ -294,6 +299,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Down Rate" : "DVC In Ramp Down Rate",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rdown,
dvc_ramp_rate);
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 4b0980728e13..ee00e3516911 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -219,6 +219,8 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884),
RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888),
RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c),
+ RSND_GEN_S_REG(HDMI0_SEL, 0x9e0),
+ RSND_GEN_S_REG(HDMI1_SEL, 0x9e4),
/* FIXME: it needs SSI_MODE2/3 in the future */
RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80),
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 323af41ecfcb..99c57611df88 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -18,6 +18,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/of_graph.h>
#include <linux/of_irq.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
@@ -170,6 +171,8 @@ enum rsnd_reg {
RSND_REG_SSI_SYS_STATUS5,
RSND_REG_SSI_SYS_STATUS6,
RSND_REG_SSI_SYS_STATUS7,
+ RSND_REG_HDMI0_SEL,
+ RSND_REG_HDMI1_SEL,
/* SSI */
RSND_REG_SSICR,
@@ -268,6 +271,9 @@ struct rsnd_mod_ops {
struct rsnd_dai_stream *io,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params);
+ int (*pointer)(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer);
int (*fallback)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv);
@@ -305,6 +311,7 @@ struct rsnd_mod {
* H 0: pcm_new
* H 0: fallback
* H 0: hw_params
+ * H 0: pointer
*/
#define __rsnd_mod_shift_nolock_start 0
#define __rsnd_mod_shift_nolock_stop 0
@@ -318,6 +325,7 @@ struct rsnd_mod {
#define __rsnd_mod_shift_pcm_new 28 /* always called */
#define __rsnd_mod_shift_fallback 28 /* always called */
#define __rsnd_mod_shift_hw_params 28 /* always called */
+#define __rsnd_mod_shift_pointer 28 /* always called */
#define __rsnd_mod_add_probe 0
#define __rsnd_mod_add_remove 0
@@ -331,6 +339,7 @@ struct rsnd_mod {
#define __rsnd_mod_add_pcm_new 0
#define __rsnd_mod_add_fallback 0
#define __rsnd_mod_add_hw_params 0
+#define __rsnd_mod_add_pointer 0
#define __rsnd_mod_call_probe 0
#define __rsnd_mod_call_remove 0
@@ -342,6 +351,7 @@ struct rsnd_mod {
#define __rsnd_mod_call_pcm_new 0
#define __rsnd_mod_call_fallback 0
#define __rsnd_mod_call_hw_params 0
+#define __rsnd_mod_call_pointer 0
#define __rsnd_mod_call_nolock_start 0
#define __rsnd_mod_call_nolock_stop 1
@@ -389,11 +399,6 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
struct device_node *playback,
struct device_node *capture);
-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_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);
@@ -420,13 +425,8 @@ struct rsnd_dai_stream {
char name[RSND_DAI_NAME_SIZE];
struct snd_pcm_substream *substream;
struct rsnd_mod *mod[RSND_MOD_MAX];
- struct rsnd_dai_path_info *info; /* rcar_snd.h */
struct rsnd_dai *rdai;
u32 parent_ssi_status;
- int byte_pos;
- int period_pos;
- int byte_per_period;
- int next_period_byte;
};
#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
@@ -449,9 +449,10 @@ struct rsnd_dai {
struct rsnd_dai_stream playback;
struct rsnd_dai_stream capture;
struct rsnd_priv *priv;
+ struct snd_pcm_hw_constraint_list constraint;
- int slots;
- int slots_num;
+ int max_channels; /* 2ch - 16ch */
+ int ssi_lane; /* 1lane - 4lane */
unsigned int clk_master:1;
unsigned int bit_clk_inv:1;
@@ -471,13 +472,24 @@ struct rsnd_dai {
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
-bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
+#define rsnd_rdai_channels_set(rdai, max_channels) \
+ rsnd_rdai_channels_ctrl(rdai, max_channels)
+#define rsnd_rdai_channels_get(rdai) \
+ rsnd_rdai_channels_ctrl(rdai, 0)
+int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
+ int max_channels);
+
+#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
+ rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
+#define rsnd_rdai_ssi_lane_get(rdai) \
+ rsnd_rdai_ssi_lane_ctrl(rdai, 0)
+int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
+ int ssi_lane);
+
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
-int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
int rsnd_dai_connect(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
enum rsnd_mod_type type);
-#define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI)
/*
* R-Car Gen1/Gen2
@@ -491,6 +503,7 @@ phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
/*
* R-Car ADG
*/
+int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
int rsnd_adg_probe(struct rsnd_priv *priv);
@@ -596,6 +609,7 @@ struct rsnd_kctrl_cfg {
unsigned int size;
u32 *val;
const char * const *texts;
+ int (*accept)(struct rsnd_dai_stream *io);
void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
struct rsnd_dai_stream *io;
struct snd_card *card;
@@ -613,12 +627,15 @@ struct rsnd_kctrl_cfg_s {
u32 val;
};
+int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
+int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
int rsnd_kctrl_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd,
const unsigned char *name,
+ int (*accept)(struct rsnd_dai_stream *io),
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg *cfg,
@@ -626,16 +643,16 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
int size,
u32 max);
-#define rsnd_kctrl_new_m(mod, io, rtd, name, update, cfg, size, max) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \
+#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
NULL, size, max)
-#define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \
+#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
NULL, 1, max)
-#define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \
+#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
texts, 1, ARRAY_SIZE(texts))
/*
@@ -648,6 +665,13 @@ int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
+#define RSND_SSI_HDMI_PORT0 0xf0
+#define RSND_SSI_HDMI_PORT1 0xf1
+int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io);
+void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct device_node *endpoint,
+ int dai_i);
+
#define rsnd_ssi_is_pin_sharing(io) \
__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
@@ -656,6 +680,8 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
struct device_node *playback,
struct device_node *capture);
+unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
+ int param1, int param2, int *idx);
/*
* R-Car SSIU
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 76a477a3ccb5..7aa239e28491 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -12,10 +12,6 @@
#define SRC_NAME "src"
-/* SRCx_STATUS */
-#define OUF_SRCO ((1 << 12) | (1 << 13))
-#define OUF_SRCI ((1 << 9) | (1 << 8))
-
/* SCU_SYSTEM_STATUS0/1 */
#define OUF_SRC(id) ((1 << (id + 16)) | (1 << id))
@@ -55,20 +51,6 @@ struct rsnd_src {
*
*/
-/*
- * src.c is caring...
- *
- * Gen1
- *
- * [mem] -> [SRU] -> [SSI]
- * |--------|
- *
- * Gen2
- *
- * [mem] -> [SRC] -> [SSIU] -> [SSI]
- * |-----------------|
- */
-
static void rsnd_src_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, SRC_SWRSR, 0);
@@ -515,6 +497,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate Switch" :
"SRC In Rate Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_src_set_convert_rate,
&src->sen, 1);
if (ret < 0)
@@ -524,6 +507,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate" :
"SRC In Rate",
+ rsnd_kctrl_accept_runtime,
rsnd_src_set_convert_rate,
&src->sync, 192000);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 91e5c07911b4..46feddd78ee2 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -11,6 +11,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <sound/simple_card_utils.h>
#include <linux/delay.h>
#include "rsnd.h"
#define RSND_SSI_NAME_SIZE 16
@@ -76,11 +77,18 @@ struct rsnd_ssi {
int rate;
int irq;
unsigned int usrcnt;
+
+ int byte_pos;
+ int period_pos;
+ int byte_per_period;
+ int next_period_byte;
};
/* flags */
#define RSND_SSI_CLK_PIN_SHARE (1 << 0)
#define RSND_SSI_NO_BUSIF (1 << 1) /* SSI+DMA without BUSIF */
+#define RSND_SSI_HDMI0 (1 << 2) /* for HDMI0 */
+#define RSND_SSI_HDMI1 (1 << 3) /* for HDMI1 */
#define for_each_rsnd_ssi(pos, priv, i) \
for (i = 0; \
@@ -99,6 +107,20 @@ struct rsnd_ssi {
#define rsnd_ssi_is_run_mods(mod, io) \
(rsnd_ssi_run_mods(io) & (1 << rsnd_mod_id(mod)))
+int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io)
+{
+ struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
+ if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI0)
+ return RSND_SSI_HDMI_PORT0;
+
+ if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI1)
+ return RSND_SSI_HDMI_PORT1;
+
+ return 0;
+}
+
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
{
struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
@@ -186,6 +208,46 @@ u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io)
return 0;
}
+unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
+ int param1, int param2, int *idx)
+{
+ int ssi_clk_mul_table[] = {
+ 1, 2, 4, 8, 16, 6, 12,
+ };
+ int j, ret;
+ unsigned int main_rate;
+
+ for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
+
+ /*
+ * It will set SSIWSR.CONT here, but SSICR.CKDV = 000
+ * with it is not allowed. (SSIWSR.WS_MODE with
+ * SSICR.CKDV = 000 is not allowed either).
+ * Skip it. See SSICR.CKDV
+ */
+ if (j == 0)
+ continue;
+
+ /*
+ * this driver is assuming that
+ * system word is 32bit x chan
+ * see rsnd_ssi_init()
+ */
+ main_rate = 32 * param1 * param2 * ssi_clk_mul_table[j];
+
+ ret = rsnd_adg_clk_query(priv, main_rate);
+ if (ret < 0)
+ continue;
+
+ if (idx)
+ *idx = j;
+
+ return main_rate;
+ }
+
+ return 0;
+}
+
static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
@@ -195,10 +257,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
int chan = rsnd_runtime_channel_for_ssi(io);
- int j, ret;
- int ssi_clk_mul_table[] = {
- 1, 2, 4, 8, 16, 6, 12,
- };
+ int idx, ret;
unsigned int main_rate;
unsigned int rate = rsnd_io_is_play(io) ?
rsnd_src_get_out_rate(priv, io) :
@@ -222,45 +281,25 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
return 0;
}
- /*
- * Find best clock, and try to start ADG
- */
- for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
-
- /*
- * It will set SSIWSR.CONT here, but SSICR.CKDV = 000
- * with it is not allowed. (SSIWSR.WS_MODE with
- * SSICR.CKDV = 000 is not allowed either).
- * Skip it. See SSICR.CKDV
- */
- if (j == 0)
- continue;
-
- /*
- * this driver is assuming that
- * system word is 32bit x chan
- * see rsnd_ssi_init()
- */
- main_rate = rate * 32 * chan * ssi_clk_mul_table[j];
-
- ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
- if (0 == ret) {
- ssi->cr_clk = FORCE | SWL_32 |
- SCKD | SWSD | CKDV(j);
- ssi->wsr = CONT;
+ main_rate = rsnd_ssi_clk_query(priv, rate, chan, &idx);
+ if (!main_rate) {
+ dev_err(dev, "unsupported clock rate\n");
+ return -EIO;
+ }
- ssi->rate = rate;
+ ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
+ if (ret < 0)
+ return ret;
- dev_dbg(dev, "%s[%d] outputs %u Hz\n",
- rsnd_mod_name(mod),
- rsnd_mod_id(mod), rate);
+ ssi->cr_clk = FORCE | SWL_32 | SCKD | SWSD | CKDV(idx);
+ ssi->wsr = CONT;
+ ssi->rate = rate;
- return 0;
- }
- }
+ dev_dbg(dev, "%s[%d] outputs %u Hz\n",
+ rsnd_mod_name(mod),
+ rsnd_mod_id(mod), rate);
- dev_err(dev, "unsupported clock rate\n");
- return -EIO;
+ return 0;
}
static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod,
@@ -357,6 +396,59 @@ static void rsnd_ssi_register_setup(struct rsnd_mod *mod)
ssi->cr_mode); /* without EN */
}
+static void rsnd_ssi_pointer_init(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ ssi->byte_pos = 0;
+ ssi->period_pos = 0;
+ ssi->byte_per_period = runtime->period_size *
+ runtime->channels *
+ samples_to_bytes(runtime, 1);
+ ssi->next_period_byte = ssi->byte_per_period;
+}
+
+static int rsnd_ssi_pointer_offset(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ int additional)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ int pos = ssi->byte_pos + additional;
+
+ pos %= (runtime->periods * ssi->byte_per_period);
+
+ return pos;
+}
+
+static bool rsnd_ssi_pointer_update(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ int byte)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
+ ssi->byte_pos += byte;
+
+ if (ssi->byte_pos >= ssi->next_period_byte) {
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ ssi->period_pos++;
+ ssi->next_period_byte += ssi->byte_per_period;
+
+ if (ssi->period_pos >= runtime->periods) {
+ ssi->byte_pos = 0;
+ ssi->period_pos = 0;
+ ssi->next_period_byte = ssi->byte_per_period;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
/*
* SSI mod common functions
*/
@@ -370,6 +462,8 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
+ rsnd_ssi_pointer_init(mod, io);
+
ssi->usrcnt++;
rsnd_mod_power_on(mod);
@@ -549,7 +643,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
if (!is_dma && (status & DIRQ)) {
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
u32 *buf = (u32 *)(runtime->dma_area +
- rsnd_dai_pointer_offset(io, 0));
+ rsnd_ssi_pointer_offset(mod, io, 0));
int shift = 0;
switch (runtime->sample_bits) {
@@ -568,7 +662,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
else
*buf = (rsnd_mod_read(mod, SSIRDR) >> shift);
- elapsed = rsnd_dai_pointer_update(io, sizeof(*buf));
+ elapsed = rsnd_ssi_pointer_update(mod, io, sizeof(*buf));
}
/* DMA only */
@@ -675,6 +769,18 @@ static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
return ret;
}
+static int rsnd_ssi_pointer(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ *pointer = bytes_to_frames(runtime, ssi->byte_pos);
+
+ return 0;
+}
+
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -683,6 +789,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.start = rsnd_ssi_start,
.stop = rsnd_ssi_stop,
.irq = rsnd_ssi_irq,
+ .pointer= rsnd_ssi_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
};
@@ -787,13 +894,6 @@ int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
/*
- * Non SSI
- */
-static struct rsnd_mod_ops rsnd_ssi_non_ops = {
- .name = SSI_NAME,
-};
-
-/*
* ssi mod function
*/
static void rsnd_ssi_connect(struct rsnd_mod *mod,
@@ -814,7 +914,8 @@ static void rsnd_ssi_connect(struct rsnd_mod *mod,
type = types[i];
if (!rsnd_io_to_mod(io, type)) {
rsnd_dai_connect(mod, io, type);
- rsnd_set_slot(rdai, 2 * (i + 1), (i + 1));
+ rsnd_rdai_channels_set(rdai, (i + 1) * 2);
+ rsnd_rdai_ssi_lane_set(rdai, (i + 1));
return;
}
}
@@ -847,6 +948,47 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
of_node_put(node);
}
+static void __rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct rsnd_dai_stream *io,
+ struct device_node *remote_ep)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
+ struct rsnd_ssi *ssi;
+
+ if (!mod)
+ return;
+
+ ssi = rsnd_mod_to_ssi(mod);
+
+ if (strstr(remote_ep->full_name, "hdmi0")) {
+ ssi->flags |= RSND_SSI_HDMI0;
+ dev_dbg(dev, "%s[%d] connected to HDMI0\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ }
+
+ if (strstr(remote_ep->full_name, "hdmi1")) {
+ ssi->flags |= RSND_SSI_HDMI1;
+ dev_dbg(dev, "%s[%d] connected to HDMI1\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ }
+}
+
+void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct device_node *endpoint,
+ int dai_i)
+{
+ struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i);
+ struct device_node *remote_ep;
+
+ remote_ep = of_graph_get_remote_endpoint(endpoint);
+ if (!remote_ep)
+ return;
+
+ __rsnd_ssi_parse_hdmi_connection(priv, &rdai->playback, remote_ep);
+ __rsnd_ssi_parse_hdmi_connection(priv, &rdai->capture, remote_ep);
+}
+
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
{
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
@@ -952,7 +1094,6 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
goto rsnd_ssi_probe_done;
}
- ops = &rsnd_ssi_non_ops;
if (of_property_read_bool(np, "pio-transfer"))
ops = &rsnd_ssi_pio_ops;
else
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 512d238b79e2..bed2c9c0004b 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -123,6 +123,7 @@ 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;
ret = rsnd_ssiu_init(mod, io, priv);
@@ -150,6 +151,42 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
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;
+ }
+ }
+
return 0;
}
diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c
index 76b2ab8c2b4a..4a22aadac294 100644
--- a/sound/soc/sh/siu_dai.c
+++ b/sound/soc/sh/siu_dai.c
@@ -441,7 +441,7 @@ static int siu_dai_put_volume(struct snd_kcontrol *kctrl,
return 0;
}
-static struct snd_kcontrol_new playback_controls = {
+static const struct snd_kcontrol_new playback_controls = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 0,
@@ -451,7 +451,7 @@ static struct snd_kcontrol_new playback_controls = {
.private_value = VOLUME_PLAYBACK,
};
-static struct snd_kcontrol_new capture_controls = {
+static const struct snd_kcontrol_new capture_controls = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Capture Volume",
.index = 0,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 07:24:05 +0300