Merge remote-tracking branch 'asoc/topic/core' into asoc-next

include/sound/soc.h

@@ -802,6 +802,9 @@ struct snd_soc_component_driver {
 	int (*suspend)(struct snd_soc_component *);
 	int (*resume)(struct snd_soc_component *);
 
+	unsigned int (*read)(struct snd_soc_component *, unsigned int);
+	int (*write)(struct snd_soc_component *, unsigned int, unsigned int);
+
 	/* pcm creation and destruction */
 	int (*pcm_new)(struct snd_soc_pcm_runtime *);
 	void (*pcm_free)(struct snd_pcm *);

sound/soc/soc-core.c

@@ -213,7 +213,7 @@ static umode_t soc_dev_attr_is_visible(struct kobject *kobj,
 
 	if (attr == &dev_attr_pmdown_time.attr)
 		return attr->mode; /* always visible */
-	return rtd->codec ? attr->mode : 0; /* enabled only with codec */
+	return rtd->num_codecs ? attr->mode : 0; /* enabled only with codec */
 }
 
 static const struct attribute_group soc_dapm_dev_group = {
@@ -598,6 +598,7 @@ struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
 
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(snd_soc_rtdcom_lookup);
 
 struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
 		const char *dai_link, int stream)
@@ -1945,7 +1946,9 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
 	}
 
 	/* Flip the polarity for the "CPU" end of a CODEC<->CODEC link */
-	if (cpu_dai->codec) {
+	/* the component which has non_legacy_dai_naming is Codec */
+	if (cpu_dai->codec ||
+	    cpu_dai->component->driver->non_legacy_dai_naming) {
 		unsigned int inv_dai_fmt;
 
 		inv_dai_fmt = dai_fmt & ~SND_SOC_DAIFMT_MASTER_MASK;

sound/soc/soc-io.c

@@ -34,6 +34,10 @@ int snd_soc_component_read(struct snd_soc_component *component,
 		ret = regmap_read(component->regmap, reg, val);
 	else if (component->read)
 		ret = component->read(component, reg, val);
+	else if (component->driver->read) {
+		*val = component->driver->read(component, reg);
+		ret = 0;
+	}
 	else
 		ret = -EIO;
 
@@ -70,6 +74,8 @@ int snd_soc_component_write(struct snd_soc_component *component,
 		return regmap_write(component->regmap, reg, val);
 	else if (component->write)
 		return component->write(component, reg, val);
+	else if (component->driver->write)
+		return component->driver->write(component, reg, val);
 	else
 		return -EIO;
 }

sound/soc/soc-ops.c

@@ -378,7 +378,7 @@ int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
 	unsigned int rshift = mc->rshift;
 	int max = mc->max;
 	int min = mc->min;
-	int mask = (1 << (fls(min + max) - 1)) - 1;
+	unsigned int mask = (1 << (fls(min + max) - 1)) - 1;
 	unsigned int val;
 	int ret;
 
@@ -423,7 +423,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 	unsigned int rshift = mc->rshift;
 	int max = mc->max;
 	int min = mc->min;
-	int mask = (1 << (fls(min + max) - 1)) - 1;
+	unsigned int mask = (1 << (fls(min + max) - 1)) - 1;
 	int err = 0;
 	unsigned int val, val_mask, val2 = 0;