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@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Graeme Gregory <graeme@xxxxxxxxxxxx>
Cc: Frank Mandarino <fmandarino@xxxxxxxxxxxx>
Cc: Jarkko Nikula <jarkko.nikula@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
---
include/sound/soc-dapm.h | 3 +++
sound/soc/soc-dapm.c | 27 +++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 40cc695..1f30616 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -205,6 +205,9 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
const struct snd_soc_dapm_widget *widget);
+int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
+ const struct snd_soc_dapm_widget *widget,
+ int num);
/* dapm path setup */
int snd_soc_dapm_connect_input(struct snd_soc_codec *codec,
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index c60200c..811d652 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
--
1.5.5.1
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
