diff options
Diffstat (limited to 'include/sound/soc.h')
| -rw-r--r-- | include/sound/soc.h | 213 |
1 files changed, 143 insertions, 70 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index c83a334dd00f..b4fca9aed2a2 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -36,6 +36,11 @@ {.reg = xreg, .rreg = xreg, .shift = shift_left, \ .rshift = shift_right, .max = xmax, .platform_max = xmax, \ .invert = xinvert, .autodisable = xautodisable}) +#define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ + ((unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg, .rreg = xreg, .shift = shift_left, \ + .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \ + .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ @@ -171,11 +176,9 @@ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ SNDRV_CTL_ELEM_ACCESS_READWRITE, \ .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ - .put = snd_soc_put_volsw_s8, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .min = xmin, .max = xmax, \ - .platform_max = xmax} } + .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ + .put = snd_soc_put_volsw, \ + .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ .items = xitems, .texts = xtexts, \ @@ -366,8 +369,6 @@ struct snd_soc_jack_gpio; typedef int (*hw_write_t)(void *,const char* ,int); -extern struct snd_ac97_bus_ops *soc_ac97_ops; - enum snd_soc_pcm_subclass { SND_SOC_PCM_CLASS_PCM = 0, SND_SOC_PCM_CLASS_BE = 1, @@ -409,13 +410,9 @@ int devm_snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *cmpnt_drv, struct snd_soc_dai_driver *dai_drv, int num_dai); void snd_soc_unregister_component(struct device *dev); -int snd_soc_cache_sync(struct snd_soc_codec *codec); int snd_soc_cache_init(struct snd_soc_codec *codec); int snd_soc_cache_exit(struct snd_soc_codec *codec); -int snd_soc_cache_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value); -int snd_soc_cache_read(struct snd_soc_codec *codec, - unsigned int reg, unsigned int *value); + int snd_soc_platform_read(struct snd_soc_platform *platform, unsigned int reg); int snd_soc_platform_write(struct snd_soc_platform *platform, @@ -500,14 +497,28 @@ int snd_soc_update_bits_locked(struct snd_soc_codec *codec, int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg, unsigned int mask, unsigned int value); -int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, - struct snd_ac97_bus_ops *ops, int num); -void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); +#ifdef CONFIG_SND_SOC_AC97_BUS +struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec); +void snd_soc_free_ac97_codec(struct snd_ac97 *ac97); int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, struct platform_device *pdev); +extern struct snd_ac97_bus_ops *soc_ac97_ops; +#else +static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, + struct platform_device *pdev) +{ + return 0; +} + +static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) +{ + return 0; +} +#endif + /* *Controls */ @@ -545,12 +556,6 @@ int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, @@ -690,6 +695,17 @@ struct snd_soc_compr_ops { struct snd_soc_component_driver { const char *name; + /* Default control and setup, added after probe() is run */ + const struct snd_kcontrol_new *controls; + unsigned int num_controls; + const struct snd_soc_dapm_widget *dapm_widgets; + unsigned int num_dapm_widgets; + const struct snd_soc_dapm_route *dapm_routes; + unsigned int num_dapm_routes; + + int (*probe)(struct snd_soc_component *); + void (*remove)(struct snd_soc_component *); + /* DT */ int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, @@ -697,6 +713,10 @@ struct snd_soc_component_driver { void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, int subseq); int (*stream_event)(struct snd_soc_component *, int event); + + /* probe ordering - for components with runtime dependencies */ + int probe_order; + int remove_order; }; struct snd_soc_component { @@ -710,6 +730,7 @@ struct snd_soc_component { unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ unsigned int registered_as_component:1; + unsigned int probed:1; struct list_head list; @@ -728,9 +749,35 @@ struct snd_soc_component { struct mutex io_mutex; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_root; +#endif + + /* + * DO NOT use any of the fields below in drivers, they are temporary and + * are going to be removed again soon. If you use them in driver code the + * driver will be marked as BROKEN when these fields are removed. + */ + /* Don't use these, use snd_soc_component_get_dapm() */ struct snd_soc_dapm_context dapm; struct snd_soc_dapm_context *dapm_ptr; + + const struct snd_kcontrol_new *controls; + unsigned int num_controls; + const struct snd_soc_dapm_widget *dapm_widgets; + unsigned int num_dapm_widgets; + const struct snd_soc_dapm_route *dapm_routes; + unsigned int num_dapm_routes; + struct snd_soc_codec *codec; + + int (*probe)(struct snd_soc_component *); + void (*remove)(struct snd_soc_component *); + +#ifdef CONFIG_DEBUG_FS + void (*init_debugfs)(struct snd_soc_component *component); + const char *debugfs_prefix; +#endif }; /* SoC Audio Codec device */ @@ -738,26 +785,18 @@ struct snd_soc_codec { struct device *dev; const struct snd_soc_codec_driver *driver; - struct mutex mutex; struct list_head list; struct list_head card_list; /* runtime */ - struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ 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 */ - unsigned int ac97_registered:1; /* Codec has been AC97 registered */ - unsigned int ac97_created:1; /* Codec has been created by SoC */ unsigned int cache_init:1; /* codec cache has been initialized */ - u32 cache_only; /* Suppress writes to hardware */ - u32 cache_sync; /* Cache needs to be synced to hardware */ /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ hw_write_t hw_write; void *reg_cache; - struct mutex cache_rw_mutex; /* component */ struct snd_soc_component component; @@ -766,7 +805,6 @@ struct snd_soc_codec { struct snd_soc_dapm_context dapm; #ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_codec_root; struct dentry *debugfs_reg; #endif }; @@ -808,15 +846,12 @@ struct snd_soc_codec_driver { int (*set_bias_level)(struct snd_soc_codec *, enum snd_soc_bias_level level); bool idle_bias_off; + bool suspend_bias_off; void (*seq_notifier)(struct snd_soc_dapm_context *, enum snd_soc_dapm_type, int); bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ - - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; }; /* SoC platform interface */ @@ -824,22 +859,12 @@ struct snd_soc_platform_driver { int (*probe)(struct snd_soc_platform *); int (*remove)(struct snd_soc_platform *); - int (*suspend)(struct snd_soc_dai *dai); - int (*resume)(struct snd_soc_dai *dai); struct snd_soc_component_driver component_driver; /* pcm creation and destruction */ int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); - /* Default control and setup, added after probe() is run */ - const struct snd_kcontrol_new *controls; - int num_controls; - const struct snd_soc_dapm_widget *dapm_widgets; - int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - int num_dapm_routes; - /* * For platform caused delay reporting. * Optional. @@ -853,19 +878,12 @@ struct snd_soc_platform_driver { /* platform stream compress ops */ const struct snd_compr_ops *compr_ops; - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; - - /* platform IO - used for platform DAPM */ - unsigned int (*read)(struct snd_soc_platform *, unsigned int); - int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); int (*bespoke_trigger)(struct snd_pcm_substream *, int); }; struct snd_soc_dai_link_component { const char *name; - const struct device_node *of_node; + struct device_node *of_node; const char *dai_name; }; @@ -873,16 +891,9 @@ struct snd_soc_platform { struct device *dev; const struct snd_soc_platform_driver *driver; - unsigned int suspended:1; /* platform is suspended */ - unsigned int probed:1; - struct list_head list; struct snd_soc_component component; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_platform_root; -#endif }; struct snd_soc_dai_link { @@ -897,7 +908,7 @@ struct snd_soc_dai_link { * only for codec to codec links, or systems using device tree. */ const char *cpu_name; - const struct device_node *cpu_of_node; + struct device_node *cpu_of_node; /* * You MAY specify the DAI name of the CPU DAI. If this information is * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node @@ -909,7 +920,7 @@ struct snd_soc_dai_link { * DT/OF node, but not both. */ const char *codec_name; - const struct device_node *codec_of_node; + struct device_node *codec_of_node; /* You MUST specify the DAI name within the codec */ const char *codec_dai_name; @@ -922,7 +933,7 @@ struct snd_soc_dai_link { * do not need a platform. */ const char *platform_name; - const struct device_node *platform_of_node; + struct device_node *platform_of_node; int be_id; /* optional ID for machine driver BE identification */ const struct snd_soc_pcm_stream *params; @@ -974,7 +985,7 @@ struct snd_soc_codec_conf { * DT/OF node, but not both. */ const char *dev_name; - const struct device_node *of_node; + struct device_node *of_node; /* * optional map of kcontrol, widget and path name prefixes that are @@ -991,10 +1002,10 @@ struct snd_soc_aux_dev { * DT/OF node, but not both. */ const char *codec_name; - const struct device_node *codec_of_node; + struct device_node *codec_of_node; /* codec/machine specific init - e.g. add machine controls */ - int (*init)(struct snd_soc_dapm_context *dapm); + int (*init)(struct snd_soc_component *component); }; /* SoC card */ @@ -1112,6 +1123,7 @@ struct snd_soc_pcm_runtime { struct snd_soc_platform *platform; struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; + struct snd_soc_component *component; /* Only valid for AUX dev rtds */ struct snd_soc_dai **codec_dais; unsigned int num_codecs; @@ -1247,6 +1259,17 @@ unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int val); +/** + * snd_soc_cache_sync() - Sync the register cache with the hardware + * @codec: CODEC to sync + * + * Note: This function will call regcache_sync() + */ +static inline int snd_soc_cache_sync(struct snd_soc_codec *codec) +{ + return regcache_sync(codec->component.regmap); +} + /* component IO */ int snd_soc_component_read(struct snd_soc_component *component, unsigned int reg, unsigned int *val); @@ -1260,8 +1283,44 @@ void snd_soc_component_async_complete(struct snd_soc_component *component); int snd_soc_component_test_bits(struct snd_soc_component *component, unsigned int reg, unsigned int mask, unsigned int value); -int snd_soc_component_init_io(struct snd_soc_component *component, +#ifdef CONFIG_REGMAP + +void snd_soc_component_init_regmap(struct snd_soc_component *component, struct regmap *regmap); +void snd_soc_component_exit_regmap(struct snd_soc_component *component); + +/** + * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC + * @codec: The CODEC for which to initialize the regmap instance + * @regmap: The regmap instance that should be used by the CODEC + * + * This function allows deferred assignment of the regmap instance that is + * associated with the CODEC. Only use this if the regmap instance is not yet + * ready when the CODEC is registered. The function must also be called before + * the first IO attempt of the CODEC. + */ +static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec, + struct regmap *regmap) +{ + snd_soc_component_init_regmap(&codec->component, regmap); +} + +/** + * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC + * @codec: The CODEC for which to de-initialize the regmap instance + * + * Calls regmap_exit() on the regmap instance associated to the CODEC and + * removes the regmap instance from the CODEC. + * + * This function should only be used if snd_soc_codec_init_regmap() was used to + * initialize the regmap instance. + */ +static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec) +{ + snd_soc_component_exit_regmap(&codec->component); +} + +#endif /* device driver data */ @@ -1276,26 +1335,37 @@ static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) return card->drvdata; } +static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, + void *data) +{ + dev_set_drvdata(c->dev, data); +} + +static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) +{ + return dev_get_drvdata(c->dev); +} + static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, void *data) { - dev_set_drvdata(codec->dev, data); + snd_soc_component_set_drvdata(&codec->component, data); } static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) { - return dev_get_drvdata(codec->dev); + return snd_soc_component_get_drvdata(&codec->component); } static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, void *data) { - dev_set_drvdata(platform->dev, data); + snd_soc_component_set_drvdata(&platform->component, data); } static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) { - return dev_get_drvdata(platform->dev); + return snd_soc_component_get_drvdata(&platform->component); } static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, @@ -1426,6 +1496,9 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, struct device_node **framemaster); int snd_soc_of_get_dai_name(struct device_node *of_node, const char **dai_name); +int snd_soc_of_get_dai_link_codecs(struct device *dev, + struct device_node *of_node, + struct snd_soc_dai_link *dai_link); #include <sound/soc-dai.h> |