diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-05-13 16:51:19 +0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-05-19 15:19:18 +0400 |
| commit | 4ba1327ab8ce179c40862f3dedb4ebaaa491d737 (patch) | |
| tree | 1f521aa3f9fc27f45df48e6316062ae1d882b5f4 /sound/soc/soc-dapm.c | |
| parent | ca1f30ad6c3f002d1d9b9355a53b8bbf2fe70588 (diff) | |
| download | linux-4ba1327ab8ce179c40862f3dedb4ebaaa491d737.tar.xz | |
[ALSA] soc - DAPM - Add bulk control registration
Most SoC drivers cut'n'paste a loop iterating over an array to register
their DAPM controls. Provide a function they can call instead.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Graeme Gregory <graeme@openmoko.org>
Cc: Frank Mandarino <fmandarino@endrelia.com>
Cc: Jarkko Nikula <jarkko.nikula@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index c60200ccde60..811d65271012 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1234,6 +1234,33 @@ int snd_soc_dapm_new_control(struct snd_soc_codec *codec, EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control); /** + * snd_soc_dapm_new_controls - create new dapm controls + * @codec: audio codec + * @widget: widget array + * @num: number of widgets + * + * Creates new DAPM controls based upon the templates. + * + * Returns 0 for success else error. + */ +int snd_soc_dapm_new_controls(struct snd_soc_codec *codec, + const struct snd_soc_dapm_widget *widget, + int num) +{ + int i, ret; + + for (i = 0; i < num; i++) { + ret = snd_soc_dapm_new_control(codec, widget); + if (ret < 0) + return ret; + widget++; + } + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls); + + +/** * snd_soc_dapm_stream_event - send a stream event to the dapm core * @codec: audio codec * @stream: stream name |