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>

1 files changed, 6 insertions, 1 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 2720a9f3780b..435cb83c7f48 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.
          */