Merge branch 'for-3.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into topic/asoc

1 files changed, 47 insertions, 0 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d08abf4..70f4779 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -993,10 +993,15 @@ static int soc_probe_platform(struct snd_soc_card *card,
 	const struct snd_soc_platform_driver *driver = platform->driver;
 
 	platform->card = card;
+	platform->dapm.card = card;
 
 	if (!try_module_get(platform->dev->driver->owner))
 		return -ENODEV;
 
+	if (driver->dapm_widgets)
+		snd_soc_dapm_new_controls(&platform->dapm,
+			driver->dapm_widgets, driver->num_dapm_widgets);
+
 	if (driver->probe) {
 		ret = driver->probe(platform);
 		if (ret < 0) {
@@ -1007,9 +1012,17 @@ static int soc_probe_platform(struct snd_soc_card *card,
 		}
 	}
 
+	if (driver->controls)
+		snd_soc_add_platform_controls(platform, driver->controls,
+				     driver->num_controls);
+	if (driver->dapm_routes)
+		snd_soc_dapm_add_routes(&platform->dapm, driver->dapm_routes,
+					driver->num_dapm_routes);
+
 	/* mark platform as probed and add to card platform list */
 	platform->probed = 1;
 	list_add(&platform->card_list, &card->platform_dev_list);
+	list_add(&platform->dapm.list, &card->dapm_list);
 
 	return 0;
 
@@ -1652,6 +1665,7 @@ int snd_soc_platform_read(struct snd_soc_platform *platform,
 
 	ret = platform->driver->read(platform, reg);
 	dev_dbg(platform->dev, "read %x => %x\n", reg, ret);
+	trace_snd_soc_preg_read(platform, reg, ret);
 
 	return ret;
 }
@@ -1666,6 +1680,7 @@ int snd_soc_platform_write(struct snd_soc_platform *platform,
 	}
 
 	dev_dbg(platform->dev, "write %x = %x\n", reg, val);
+	trace_snd_soc_preg_write(platform, reg, val);
 	return platform->driver->write(platform, reg, val);
 }
 EXPORT_SYMBOL_GPL(snd_soc_platform_write);
@@ -1949,6 +1964,36 @@ int snd_soc_add_controls(struct snd_soc_codec *codec,
 EXPORT_SYMBOL_GPL(snd_soc_add_controls);
 
 /**
+ * snd_soc_add_platform_controls - add an array of controls to a platform.
+ * Convienience function to add a list of controls.
+ *
+ * @platform: platform to add controls to
+ * @controls: array of controls to add
+ * @num_controls: number of elements in the array
+ *
+ * Return 0 for success, else error.
+ */
+int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
+	const struct snd_kcontrol_new *controls, int num_controls)
+{
+	struct snd_card *card = platform->card->snd_card;
+	int err, i;
+
+	for (i = 0; i < num_controls; i++) {
+		const struct snd_kcontrol_new *control = &controls[i];
+		err = snd_ctl_add(card, snd_soc_cnew(control, platform,
+				control->name, NULL));
+		if (err < 0) {
+			dev_err(platform->dev, "Failed to add %s %d\n",control->name, err);
+			return err;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
+
+/**
  * snd_soc_info_enum_double - enumerated double mixer info callback
  * @kcontrol: mixer control
  * @uinfo: control element information
@@ -3092,6 +3137,8 @@ int snd_soc_register_platform(struct device *dev,
 
 	platform->dev = dev;
 	platform->driver = platform_drv;
+	platform->dapm.dev = dev;
+	platform->dapm.platform = platform;
 
 	mutex_lock(&client_mutex);
 	list_add(&platform->list, &platform_list);