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Diffstat (limited to 'include/sound/soc.h')
-rw-r--r--include/sound/soc.h52
1 files changed, 41 insertions, 11 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 9e593cf1440b..7e65b015f8dd 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -222,10 +222,8 @@ enum snd_soc_bias_level {
struct snd_jack;
struct snd_soc_card;
-struct snd_soc_device;
struct snd_soc_pcm_stream;
struct snd_soc_ops;
-struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_dai_driver;
@@ -235,7 +233,6 @@ struct snd_soc_platform_driver;
struct snd_soc_codec;
struct snd_soc_codec_driver;
struct soc_enum;
-struct snd_soc_ac97_ops;
struct snd_soc_jack;
struct snd_soc_jack_pin;
struct snd_soc_cache_ops;
@@ -256,7 +253,7 @@ enum snd_soc_control_type {
};
enum snd_soc_compress_type {
- SND_SOC_FLAT_COMPRESSION,
+ SND_SOC_FLAT_COMPRESSION = 1,
SND_SOC_LZO_COMPRESSION,
SND_SOC_RBTREE_COMPRESSION
};
@@ -265,7 +262,7 @@ int snd_soc_register_platform(struct device *dev,
struct snd_soc_platform_driver *platform_drv);
void snd_soc_unregister_platform(struct device *dev);
int snd_soc_register_codec(struct device *dev,
- struct snd_soc_codec_driver *codec_drv,
+ const struct snd_soc_codec_driver *codec_drv,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_codec(struct device *dev);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
@@ -437,6 +434,7 @@ struct snd_soc_ops {
/* SoC cache ops */
struct snd_soc_cache_ops {
+ const char *name;
enum snd_soc_compress_type id;
int (*init)(struct snd_soc_codec *codec);
int (*exit)(struct snd_soc_codec *codec);
@@ -453,13 +451,14 @@ struct snd_soc_codec {
const char *name_prefix;
int id;
struct device *dev;
- struct snd_soc_codec_driver *driver;
+ const struct snd_soc_codec_driver *driver;
struct mutex mutex;
struct snd_soc_card *card;
struct list_head list;
struct list_head card_list;
int num_dai;
+ enum snd_soc_compress_type compress_type;
/* runtime */
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
@@ -471,12 +470,16 @@ struct snd_soc_codec {
unsigned int ac97_registered:1; /* Codec has been AC97 registered */
unsigned int ac97_created:1; /* Codec has been created by SoC */
unsigned int sysfs_registered:1; /* codec has been sysfs registered */
+ unsigned int cache_init:1; /* codec cache has been initialized */
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
hw_write_t hw_write;
unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
+ unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+ int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
void *reg_cache;
+ const void *reg_def_copy;
const struct snd_soc_cache_ops *cache_ops;
struct mutex cache_rw_mutex;
@@ -578,9 +581,28 @@ struct snd_soc_dai_link {
struct snd_soc_ops *ops;
};
-struct snd_soc_prefix_map {
+struct snd_soc_codec_conf {
const char *dev_name;
+
+ /*
+ * optional map of kcontrol, widget and path name prefixes that are
+ * associated per device
+ */
const char *name_prefix;
+
+ /*
+ * set this to the desired compression type if you want to
+ * override the one supplied in codec->driver->compress_type
+ */
+ enum snd_soc_compress_type compress_type;
+};
+
+struct snd_soc_aux_dev {
+ const char *name; /* Codec name */
+ const char *codec_name; /* for multi-codec */
+
+ /* codec/machine specific init - e.g. add machine controls */
+ int (*init)(struct snd_soc_dapm_context *dapm);
};
/* SoC card */
@@ -608,6 +630,8 @@ struct snd_soc_card {
/* callbacks */
int (*set_bias_level)(struct snd_soc_card *,
enum snd_soc_bias_level level);
+ int (*set_bias_level_post)(struct snd_soc_card *,
+ enum snd_soc_bias_level level);
long pmdown_time;
@@ -617,12 +641,18 @@ struct snd_soc_card {
struct snd_soc_pcm_runtime *rtd;
int num_rtd;
+ /* optional codec specific configuration */
+ struct snd_soc_codec_conf *codec_conf;
+ int num_configs;
+
/*
- * optional map of kcontrol, widget and path name prefixes that are
- * associated per device
+ * optional auxiliary devices such as amplifiers or codecs with DAI
+ * link unused
*/
- struct snd_soc_prefix_map *prefix_map;
- int num_prefixes;
+ struct snd_soc_aux_dev *aux_dev;
+ int num_aux_devs;
+ struct snd_soc_pcm_runtime *rtd_aux;
+ int num_aux_rtd;
struct work_struct deferred_resume_work;