ASoC: Add DAPM widget and path data to CODEC driver structure

Allow a slight simplification of CODEC drivers by allowing DAPM routes and
widgets to be provided in a table. They will be instantiated at the end of
CODEC probe.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index be34f6b95386..c12f2bd23a4e 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1464,6 +1464,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
                            struct snd_soc_codec *codec)
 {
         int ret = 0;
+        const struct snd_soc_codec_driver *driver = codec->driver;
 
         codec->card = card;
         codec->dapm.card = card;
@@ -1472,8 +1473,8 @@ static int soc_probe_codec(struct snd_soc_card *card,
         if (!try_module_get(codec->dev->driver->owner))
                 return -ENODEV;
 
-        if (codec->driver->probe) {
-                ret = codec->driver->probe(codec);
+        if (driver->probe) {
+                ret = driver->probe(codec);
                 if (ret < 0) {
                         dev_err(codec->dev,
                                 "asoc: failed to probe CODEC %s: %d\n",
@@ -1482,6 +1483,13 @@ static int soc_probe_codec(struct snd_soc_card *card,
                 }
         }
 
+        if (driver->dapm_widgets)
+                snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
+                                          driver->num_dapm_widgets);
+        if (driver->dapm_routes)
+                snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes,
+                                        driver->num_dapm_routes);
+
         soc_init_codec_debugfs(codec);
 
         /* mark codec as probed and add to card codec list */