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Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c147
1 files changed, 75 insertions, 72 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 679ed60d850e..e2632841b321 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -423,7 +423,7 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
memset(&template, 0, sizeof(template));
template.reg = e->reg;
- template.mask = e->mask << e->shift_l;
+ template.mask = e->mask;
template.shift = e->shift_l;
template.off_val = snd_soc_enum_item_to_val(e, 0);
template.on_val = template.off_val;
@@ -546,8 +546,22 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol,
if (data->value == value)
return false;
- if (data->widget)
- data->widget->on_val = value;
+ if (data->widget) {
+ switch (dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->id) {
+ case snd_soc_dapm_switch:
+ case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
+ data->widget->on_val = value & data->widget->mask;
+ break;
+ case snd_soc_dapm_demux:
+ case snd_soc_dapm_mux:
+ data->widget->on_val = value >> data->widget->shift;
+ break;
+ default:
+ data->widget->on_val = value;
+ break;
+ }
+ }
data->value = value;
@@ -4165,6 +4179,8 @@ snd_soc_dapm_new_dai(struct snd_soc_card *card,
w = snd_soc_dapm_new_control_unlocked(&card->dapm, &template);
if (IS_ERR(w)) {
ret = PTR_ERR(w);
+ dev_err(rtd->dev, "ASoC: Failed to create %s widget: %d\n",
+ link_name, ret);
goto outfree_kcontrol_news;
}
@@ -4283,52 +4299,58 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
return 0;
}
-static void dapm_add_valid_dai_widget(struct snd_soc_card *card,
- struct snd_soc_pcm_runtime *rtd,
- struct snd_soc_dai *codec_dai,
- struct snd_soc_dai *cpu_dai)
+static void dapm_connect_dai_routes(struct snd_soc_dapm_context *dapm,
+ struct snd_soc_dai *src_dai,
+ struct snd_soc_dapm_widget *src,
+ struct snd_soc_dapm_widget *dai,
+ struct snd_soc_dai *sink_dai,
+ struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_dapm_widget *playback = NULL, *capture = NULL;
- struct snd_soc_dapm_widget *codec, *playback_cpu, *capture_cpu;
+ dev_dbg(dapm->dev, "connected DAI link %s:%s -> %s:%s\n",
+ src_dai->component->name, src->name,
+ sink_dai->component->name, sink->name);
+
+ if (dai) {
+ snd_soc_dapm_add_path(dapm, src, dai, NULL, NULL);
+ src = dai;
+ }
+
+ snd_soc_dapm_add_path(dapm, src, sink, NULL, NULL);
+}
+
+static void dapm_connect_dai_pair(struct snd_soc_card *card,
+ struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_dai *codec_dai,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct snd_soc_dai_link *dai_link = rtd->dai_link;
+ struct snd_soc_dapm_widget *dai, *codec, *playback_cpu, *capture_cpu;
struct snd_pcm_substream *substream;
struct snd_pcm_str *streams = rtd->pcm->streams;
- if (rtd->dai_link->params) {
+ if (dai_link->params) {
playback_cpu = cpu_dai->capture_widget;
capture_cpu = cpu_dai->playback_widget;
} else {
- playback = cpu_dai->playback_widget;
- capture = cpu_dai->capture_widget;
- playback_cpu = playback;
- capture_cpu = capture;
+ playback_cpu = cpu_dai->playback_widget;
+ capture_cpu = cpu_dai->capture_widget;
}
/* connect BE DAI playback if widgets are valid */
codec = codec_dai->playback_widget;
if (playback_cpu && codec) {
- if (!playback) {
+ if (dai_link->params && !dai_link->playback_widget) {
substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
- playback = snd_soc_dapm_new_dai(card, substream,
- "playback");
- if (IS_ERR(playback)) {
- dev_err(rtd->dev,
- "ASoC: Failed to create DAI %s: %ld\n",
- codec_dai->name,
- PTR_ERR(playback));
+ dai = snd_soc_dapm_new_dai(card, substream, "playback");
+ if (IS_ERR(dai))
goto capture;
- }
-
- snd_soc_dapm_add_path(&card->dapm, playback_cpu,
- playback, NULL, NULL);
+ dai_link->playback_widget = dai;
}
- dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
- cpu_dai->component->name, playback_cpu->name,
- codec_dai->component->name, codec->name);
-
- snd_soc_dapm_add_path(&card->dapm, playback, codec,
- NULL, NULL);
+ dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu,
+ dai_link->playback_widget,
+ codec_dai, codec);
}
capture:
@@ -4336,50 +4358,18 @@ capture:
codec = codec_dai->capture_widget;
if (codec && capture_cpu) {
- if (!capture) {
+ if (dai_link->params && !dai_link->capture_widget) {
substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream;
- capture = snd_soc_dapm_new_dai(card, substream,
- "capture");
- if (IS_ERR(capture)) {
- dev_err(rtd->dev,
- "ASoC: Failed to create DAI %s: %ld\n",
- codec_dai->name,
- PTR_ERR(capture));
+ dai = snd_soc_dapm_new_dai(card, substream, "capture");
+ if (IS_ERR(dai))
return;
- }
-
- snd_soc_dapm_add_path(&card->dapm, capture,
- capture_cpu, NULL, NULL);
+ dai_link->capture_widget = dai;
}
- dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
- codec_dai->component->name, codec->name,
- cpu_dai->component->name, capture_cpu->name);
-
- snd_soc_dapm_add_path(&card->dapm, codec, capture,
- NULL, NULL);
- }
-}
-
-static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
- struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_dai *codec_dai;
- int i;
-
- if (rtd->num_cpus == 1) {
- for_each_rtd_codec_dais(rtd, i, codec_dai)
- dapm_add_valid_dai_widget(card, rtd, codec_dai,
- rtd->cpu_dais[0]);
- } else if (rtd->num_codecs == rtd->num_cpus) {
- for_each_rtd_codec_dais(rtd, i, codec_dai)
- dapm_add_valid_dai_widget(card, rtd, codec_dai,
- rtd->cpu_dais[i]);
- } else {
- dev_err(card->dev,
- "N cpus to M codecs link is not supported yet\n");
+ dapm_connect_dai_routes(&card->dapm, codec_dai, codec,
+ dai_link->capture_widget,
+ cpu_dai, capture_cpu);
}
-
}
static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
@@ -4422,6 +4412,8 @@ static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_dai *codec_dai;
+ int i;
/* for each BE DAI link... */
for_each_card_rtds(card, rtd) {
@@ -4432,7 +4424,18 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
if (rtd->dai_link->dynamic)
continue;
- dapm_connect_dai_link_widgets(card, rtd);
+ if (rtd->num_cpus == 1) {
+ for_each_rtd_codec_dais(rtd, i, codec_dai)
+ dapm_connect_dai_pair(card, rtd, codec_dai,
+ rtd->cpu_dais[0]);
+ } else if (rtd->num_codecs == rtd->num_cpus) {
+ for_each_rtd_codec_dais(rtd, i, codec_dai)
+ dapm_connect_dai_pair(card, rtd, codec_dai,
+ rtd->cpu_dais[i]);
+ } else {
+ dev_err(card->dev,
+ "N cpus to M codecs link is not supported yet\n");
+ }
}
}
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-30 10:47:04 +0000