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Diffstat (limited to 'sound/soc/sh/rcar/core.c')
-rw-r--r--sound/soc/sh/rcar/core.c147
1 files changed, 88 insertions, 59 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index c70eb2097816..64d5ecb86528 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -197,16 +197,27 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io)
return 0;
}
-int rsnd_runtime_channel_original(struct rsnd_dai_stream *io)
+int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
+ struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- return runtime->channels;
+ /*
+ * params will be added when refine
+ * see
+ * __rsnd_soc_hw_rule_rate()
+ * __rsnd_soc_hw_rule_channels()
+ */
+ if (params)
+ return params_channels(params);
+ else
+ return runtime->channels;
}
-int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io)
+int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
+ struct snd_pcm_hw_params *params)
{
- int chan = rsnd_runtime_channel_original(io);
+ int chan = rsnd_runtime_channel_original_with_params(io, params);
struct rsnd_mod *ctu_mod = rsnd_io_to_mod_ctu(io);
if (ctu_mod) {
@@ -219,12 +230,13 @@ int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io)
return chan;
}
-int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
+int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
+ struct snd_pcm_hw_params *params)
{
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);
+ rsnd_runtime_channel_after_ctu_with_params(io, params) :
+ rsnd_runtime_channel_original_with_params(io, params);
/* Use Multi SSI */
if (rsnd_runtime_is_ssi_multi(io))
@@ -262,10 +274,10 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct device *dev = rsnd_priv_to_dev(priv);
- switch (runtime->sample_bits) {
+ switch (snd_pcm_format_width(runtime->format)) {
case 16:
return 8 << 16;
- case 32:
+ case 24:
return 0 << 16;
}
@@ -282,11 +294,12 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
struct rsnd_mod *ssiu = rsnd_io_to_mod_ssiu(io);
struct rsnd_mod *target;
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- u32 val = 0x76543210;
- u32 mask = ~0;
/*
- * *Hardware* L/R and *Software* L/R are inverted.
+ * *Hardware* L/R and *Software* L/R are inverted for 16bit data.
+ * 31..16 15...0
+ * HW: [L ch] [R ch]
+ * SW: [R ch] [L ch]
* 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
@@ -313,27 +326,13 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
target = cmd ? cmd : ssiu;
}
- mask <<= runtime->channels * 4;
- val = val & mask;
-
- switch (runtime->sample_bits) {
- case 16:
- val |= 0x67452301 & ~mask;
- break;
- case 32:
- val |= 0x76543210 & ~mask;
- break;
- }
-
- /*
- * exchange channeles on SRC if possible,
- * otherwise, R/L volume settings on DVC
- * changes inverted channels
- */
- if (mod == target)
- return val;
- else
+ /* Non target mod or 24bit data needs normal DALIGN */
+ if ((snd_pcm_format_width(runtime->format) != 16) ||
+ (mod != target))
return 0x76543210;
+ /* Target mod needs inverted DALIGN when 16bit */
+ else
+ return 0x67452301;
}
u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod)
@@ -363,12 +362,8 @@ u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod)
* HW 24bit data is located as 0x******00
*
*/
- switch (runtime->sample_bits) {
- case 16:
+ if (snd_pcm_format_width(runtime->format) == 16)
return 0;
- case 32:
- break;
- }
for (i = 0; i < ARRAY_SIZE(playback_mods); i++) {
tmod = rsnd_io_to_mod(io, mods[i]);
@@ -616,8 +611,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
- rsnd_dai_stream_init(io, substream);
-
ret = rsnd_dai_call(init, io, priv);
if (ret < 0)
goto dai_trigger_end;
@@ -639,7 +632,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
ret |= rsnd_dai_call(quit, io, priv);
- rsnd_dai_stream_quit(io);
break;
default:
ret = -EINVAL;
@@ -784,8 +776,9 @@ static int rsnd_soc_hw_rule(struct rsnd_priv *priv,
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)
+static int __rsnd_soc_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule,
+ int is_play)
{
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);
@@ -793,25 +786,37 @@ static int rsnd_soc_hw_rule_rate(struct snd_pcm_hw_params *params,
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);
+ struct rsnd_dai_stream *io = is_play ? &rdai->playback : &rdai->capture;
/*
* possible sampling rate limitation is same as
* 2ch if it supports multi ssi
+ * and same as 8ch if TDM 6ch (see rsnd_ssi_config_init())
*/
ic = *ic_;
- if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
- ic.min = 2;
- ic.max = 2;
- }
+ ic.min =
+ ic.max = rsnd_runtime_channel_for_ssi_with_params(io, params);
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_rate_playback(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ return __rsnd_soc_hw_rule_rate(params, rule, 1);
+}
+
+static int rsnd_soc_hw_rule_rate_capture(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ return __rsnd_soc_hw_rule_rate(params, rule, 0);
+}
-static int rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
+static int __rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule,
+ int is_play)
{
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);
@@ -819,22 +824,34 @@ static int rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
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);
+ struct rsnd_dai_stream *io = is_play ? &rdai->playback : &rdai->capture;
/*
* possible sampling rate limitation is same as
* 2ch if it supports multi ssi
+ * and same as 8ch if TDM 6ch (see rsnd_ssi_config_init())
*/
ic = *ic_;
- if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
- ic.min = 2;
- ic.max = 2;
- }
+ ic.min =
+ ic.max = rsnd_runtime_channel_for_ssi_with_params(io, params);
return rsnd_soc_hw_rule(priv, rsnd_soc_hw_channels_list,
ARRAY_SIZE(rsnd_soc_hw_channels_list),
ir, &ic);
}
+static int rsnd_soc_hw_rule_channels_playback(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ return __rsnd_soc_hw_rule_channels(params, rule, 1);
+}
+
+static int rsnd_soc_hw_rule_channels_capture(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ return __rsnd_soc_hw_rule_channels(params, rule, 0);
+}
+
static const struct snd_pcm_hardware rsnd_pcm_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
@@ -859,6 +876,8 @@ static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
int ret;
int i;
+ rsnd_dai_stream_init(io, substream);
+
/*
* Channel Limitation
* It depends on Platform design
@@ -886,11 +905,17 @@ static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
* It depends on Clock Master Mode
*/
if (rsnd_rdai_is_clk_master(rdai)) {
+ int is_play = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- rsnd_soc_hw_rule_rate, dai,
+ is_play ? rsnd_soc_hw_rule_rate_playback :
+ rsnd_soc_hw_rule_rate_capture,
+ 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,
+ is_play ? rsnd_soc_hw_rule_channels_playback :
+ rsnd_soc_hw_rule_channels_capture,
+ dai,
SNDRV_PCM_HW_PARAM_RATE, -1);
}
@@ -915,6 +940,8 @@ static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
* call rsnd_dai_call without spinlock
*/
rsnd_dai_call(nolock_stop, io, priv);
+
+ rsnd_dai_stream_quit(io);
}
static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
@@ -990,7 +1017,7 @@ of_node_compatible:
static void __rsnd_dai_probe(struct rsnd_priv *priv,
struct device_node *dai_np,
- int dai_i, int is_graph)
+ int dai_i)
{
struct device_node *playback, *capture;
struct rsnd_dai_stream *io_playback;
@@ -1089,13 +1116,13 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
dai_i = 0;
if (is_graph) {
for_each_endpoint_of_node(dai_node, dai_np) {
- __rsnd_dai_probe(priv, dai_np, dai_i, is_graph);
+ __rsnd_dai_probe(priv, dai_np, dai_i);
rsnd_ssi_parse_hdmi_connection(priv, dai_np, dai_i);
dai_i++;
}
} else {
for_each_child_of_node(dai_node, dai_np)
- __rsnd_dai_probe(priv, dai_np, dai_i++, is_graph);
+ __rsnd_dai_probe(priv, dai_np, dai_i++);
}
return 0;
@@ -1332,8 +1359,8 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
return snd_pcm_lib_preallocate_pages_for_all(
rtd->pcm,
- SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ SNDRV_DMA_TYPE_DEV,
+ rtd->card->snd_card->dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
}
@@ -1496,6 +1523,8 @@ static int rsnd_remove(struct platform_device *pdev)
};
int ret = 0, i;
+ snd_soc_disconnect_sync(&pdev->dev);
+
pm_runtime_disable(&pdev->dev);
for_each_rsnd_dai(rdai, priv, i) {
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