Commit 89b95ac0 authored by Mark Brown's avatar Mark Brown

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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent f9c54045
......@@ -562,6 +562,12 @@ struct snd_soc_codec_driver {
pm_message_t state);
int (*resume)(struct snd_soc_codec *);
/* Default DAPM setup, added after probe() is run */
const struct snd_soc_dapm_widget *dapm_widgets;
int num_dapm_widgets;
const struct snd_soc_dapm_route *dapm_routes;
int num_dapm_routes;
/* codec IO */
unsigned int (*read)(struct snd_soc_codec *, unsigned int);
int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
......
......@@ -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 */
......
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