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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-07 19:18:44 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-08 09:18:11 +0900 |
| commit | b7af1dafdfaf8419065399d07fb7cbae14b286ef (patch) | |
| tree | 1b7a97fdc716edeed1b236e65d8afd3c3cbd03d3 | |
| parent | d9b3e4c5156476a4baf0d7e0f47ba2816b4fff8e (diff) | |
| download | kernel_samsung_smdk4412-b7af1dafdfaf8419065399d07fb7cbae14b286ef.zip kernel_samsung_smdk4412-b7af1dafdfaf8419065399d07fb7cbae14b286ef.tar.gz kernel_samsung_smdk4412-b7af1dafdfaf8419065399d07fb7cbae14b286ef.tar.bz2 | |
ASoC: Add data based control initialisation for CODECs and cards
Allow CODEC and card drivers to point to an array of controls from their
driver structure rather than explicitly calling snd_soc_add_controls().
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | include/sound/soc.h | 7 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 11 |
2 files changed, 17 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 2720a9f..435cb83 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -577,7 +577,9 @@ struct snd_soc_codec_driver { pm_message_t state); int (*resume)(struct snd_soc_codec *); - /* Default DAPM setup, added after probe() is run */ + /* Default control and setup, added after probe() is run */ + const struct snd_kcontrol_new *controls; + int num_controls; const struct snd_soc_dapm_widget *dapm_widgets; int num_dapm_widgets; const struct snd_soc_dapm_route *dapm_routes; @@ -747,6 +749,9 @@ struct snd_soc_card { struct snd_soc_pcm_runtime *rtd_aux; int num_aux_rtd; + const struct snd_kcontrol_new *controls; + int num_controls; + /* * Card-specific routes and widgets. */ diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index f31afe9..f75f139 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1493,6 +1493,9 @@ static int soc_probe_codec(struct snd_soc_card *card, } } + if (driver->controls) + snd_soc_add_controls(codec, driver->controls, + driver->num_controls); if (driver->dapm_widgets) snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets, driver->num_dapm_widgets); @@ -1890,6 +1893,14 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) } } + /* We should have a non-codec control add function but we don't */ + if (card->controls) + snd_soc_add_controls(list_first_entry(&card->codec_dev_list, + struct snd_soc_codec, + card_list), + card->controls, + card->num_controls); + if (card->dapm_widgets) snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets, card->num_dapm_widgets); |