diff options
| author | Liam Girdwood <lrg@ti.com> | 2012-03-07 11:47:41 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-01 11:28:21 +0100 |
| commit | be09ad90e17b79fdb0d513a31e814ff4d42e3dff (patch) | |
| tree | e26440a88935b4d34fd9dd3d8e9680259e0a6c5a | |
| parent | 4edbb34577c98297f958f131e093a150b9f3226f (diff) | |
| download | linux-3.10-be09ad90e17b79fdb0d513a31e814ff4d42e3dff.tar.gz linux-3.10-be09ad90e17b79fdb0d513a31e814ff4d42e3dff.tar.bz2 linux-3.10-be09ad90e17b79fdb0d513a31e814ff4d42e3dff.zip | |
ASoC: core: Add platform DAI widget mapping
Add platform driver support for CPU DAI DAPM widgets.
Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | include/sound/soc-dai.h | 1 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index c429f248cf4..3248fbc3326 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -241,6 +241,7 @@ struct snd_soc_dai { struct snd_soc_dapm_widget *playback_widget; struct snd_soc_dapm_widget *capture_widget; + struct snd_soc_dapm_context dapm; /* DAI DMA data */ void *playback_dma_data; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4a145cb4301..42ce14485b9 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1074,6 +1074,7 @@ static int soc_probe_platform(struct snd_soc_card *card, { int ret = 0; const struct snd_soc_platform_driver *driver = platform->driver; + struct snd_soc_dai *dai; platform->card = card; platform->dapm.card = card; @@ -1087,6 +1088,14 @@ static int soc_probe_platform(struct snd_soc_card *card, snd_soc_dapm_new_controls(&platform->dapm, driver->dapm_widgets, driver->num_dapm_widgets); + /* Create DAPM widgets for each DAI stream */ + list_for_each_entry(dai, &dai_list, list) { + if (dai->dev != platform->dev) + continue; + + snd_soc_dapm_new_dai_widgets(&platform->dapm, dai); + } + if (driver->probe) { ret = driver->probe(platform); if (ret < 0) { @@ -1222,9 +1231,12 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num, int order) /* probe the cpu_dai */ if (!cpu_dai->probed && cpu_dai->driver->probe_order == order) { + cpu_dai->dapm.card = card; if (!try_module_get(cpu_dai->dev->driver->owner)) return -ENODEV; + snd_soc_dapm_new_dai_widgets(&cpu_dai->dapm, cpu_dai); + if (cpu_dai->driver->probe) { ret = cpu_dai->driver->probe(cpu_dai); if (ret < 0) { @@ -3242,6 +3254,7 @@ int snd_soc_register_dai(struct device *dev, dai->dev = dev; dai->driver = dai_drv; + dai->dapm.dev = dev; if (!dai->driver->ops) dai->driver->ops = &null_dai_ops; @@ -3318,6 +3331,7 @@ int snd_soc_register_dais(struct device *dev, dai->id = dai->driver->id; else dai->id = i; + dai->dapm.dev = dev; if (!dai->driver->ops) dai->driver->ops = &null_dai_ops; |