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-rw-r--r--include/linux/regmap.h9
-rw-r--r--include/sound/soc-dai.h1
-rw-r--r--include/sound/soc.h24
3 files changed, 32 insertions, 2 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4149f1a9b003..3e1a2e4a92ad 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -423,6 +423,8 @@ bool regmap_check_range_table(struct regmap *map, unsigned int reg,
int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
int num_regs);
+int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val);
static inline bool regmap_reg_in_range(unsigned int reg,
const struct regmap_range *range)
@@ -695,6 +697,13 @@ static inline int regmap_register_patch(struct regmap *map,
return -EINVAL;
}
+static inline int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline struct regmap *dev_get_regmap(struct device *dev,
const char *name)
{
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 71f27c403194..8763e539c487 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -270,6 +270,7 @@ struct snd_soc_dai {
/* parent platform/codec */
struct snd_soc_platform *platform;
struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
struct snd_soc_card *card;
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 9a001472b96a..37b470c1e127 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -413,6 +413,10 @@ struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
const char *dai_link);
+bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
+void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream);
+void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream);
+
/* Utility functions to get clock rates from various things */
int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
@@ -656,12 +660,19 @@ struct snd_soc_component {
const char *name;
int id;
struct device *dev;
+
+ unsigned int active;
+
+ unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
+
struct list_head list;
struct snd_soc_dai_driver *dai_drv;
int num_dai;
const struct snd_soc_component_driver *driver;
+
+ struct list_head dai_list;
};
/* SoC Audio Codec device */
@@ -683,7 +694,6 @@ struct snd_soc_codec {
/* runtime */
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
- unsigned int active;
unsigned int cache_bypass:1; /* Suppress access to the cache */
unsigned int suspended:1; /* Codec is in suspend PM state */
unsigned int probed:1; /* Codec has been probed */
@@ -709,7 +719,6 @@ struct snd_soc_codec {
/* dapm */
struct snd_soc_dapm_context dapm;
- unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_codec_root;
@@ -1168,6 +1177,17 @@ static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
return 1;
}
+static inline bool snd_soc_component_is_active(
+ struct snd_soc_component *component)
+{
+ return component->active != 0;
+}
+
+static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec)
+{
+ return snd_soc_component_is_active(&codec->component);
+}
+
int snd_soc_util_init(void);
void snd_soc_util_exit(void);