snd_soc_component_init_regmap – Initialize regmap instance for the component Synopsis void snd_soc_component_init_regmap(struct snd_soc_component *component, struct regmap *regmap); Arguments component The component for which to initialize the regmap instance regmap The regmap instance that should be used by the component Description This function allows deferred assignment of the regmap instance that is associated with the component. Only…
snd_soc_component_get_dapm – Returns the DAPM context associated with a component Synopsis struct snd_soc_dapm_context *snd_soc_component_get_dapm(struct snd_soc_component *component); Arguments component The component for which to get the DAPM context Copyright
snd_soc_component_exit_regmap – De-initialize regmap instance for the component Synopsis void snd_soc_component_exit_regmap(struct snd_soc_component *component); Arguments component The component for which to de-initialize the regmap instance Description Calls regmap_exit on the regmap instance associated to the component and removes the regmap instance from the component. This function should only be used if snd_soc_component_init_regmap was used to initialize…
snd_soc_component_async_complete – Ensure asynchronous I/O has completed Synopsis void snd_soc_component_async_complete(struct snd_soc_component *component); Arguments component Component for which to wait Description This function blocks until all asynchronous I/O which has previously been scheduled using snd_soc_component_update_bits_async has completed. Copyright
snd_soc_codec_set_sysclk – configure CODEC system or master clock. Synopsis int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, int source, unsigned int freq, int dir); Arguments codec CODEC clk_id DAI specific clock ID source Source for the clock freq new clock frequency in Hz dir new clock direction – input/output. Description Configures the CODEC master (MCLK) or system…
snd_soc_codec_init_regmap – Initialize regmap instance for the CODEC Synopsis void snd_soc_codec_init_regmap(struct snd_soc_codec *codec, struct regmap *regmap); Arguments codec The CODEC for which to initialize the regmap instance regmap The regmap instance that should be used by the CODEC Description This function allows deferred assignment of the regmap instance that is associated with the CODEC. Only…
snd_soc_codec_init_bias_level – Initialize CODEC DAPM bias level Synopsis void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level); Arguments codec The CODEC for which to initialize the DAPM bias level level The DAPM level to initialize to Description Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level. Copyright
snd_soc_codec_get_dapm – Returns the DAPM context for the CODEC Synopsis struct snd_soc_dapm_context *snd_soc_codec_get_dapm(struct snd_soc_codec *codec); Arguments codec The CODEC for which to get the DAPM context Note Use this function instead of directly accessing the CODEC’s dapm field Copyright
snd_soc_codec_get_bias_level – Get current CODEC DAPM bias level Synopsis enum snd_soc_bias_level snd_soc_codec_get_bias_level(struct snd_soc_codec * codec); Arguments codec The CODEC for which to get the DAPM bias level Return The current DAPM bias level of the CODEC. Copyright
snd_soc_codec_force_bias_level – Set the CODEC DAPM bias level Synopsis int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level); Arguments codec The CODEC for which to set the level level The level to set to Description Forces the CODEC bias level to a specific state. See snd_soc_dapm_force_bias_level. Copyright
snd_soc_codec_exit_regmap – De-initialize regmap instance for the CODEC Synopsis void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec); Arguments codec The CODEC for which to de-initialize the regmap instance Description 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…
snd_soc_cnew – create new control Synopsis struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, void *data, const char *long_name, const char *prefix); Arguments _template control template data control private data long_name control long name prefix control name prefix Description Create a new mixer control from a template control. Returns 0 for success, else error. Copyright
snd_soc_card_jack_new – Create a new jack Synopsis int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, unsigned int num_pins); Arguments card ASoC card id an identifying string for this jack type a bitmask of enum snd_jack_type values that can be detected by this jack jack structure to use for…
snd_soc_cache_sync – Sync the register cache with the hardware Synopsis int snd_soc_cache_sync(struct snd_soc_codec *codec); Arguments codec CODEC to sync Note This function will call regcache_sync Copyright
snd_soc_add_platform_controls – add an array of controls to a platform. Convenience function to add a list of controls. Synopsis int snd_soc_add_platform_controls(struct snd_soc_platform *platform, const struct snd_kcontrol_new *controls, unsigned int num_controls); Arguments platform platform to add controls to controls array of controls to add num_controls number of elements in the array Description Return 0 for success,…
snd_soc_add_platform – Add a platform to the ASoC core Synopsis int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform, const struct snd_soc_platform_driver *platform_drv); Arguments dev The parent device for the platform platform The platform to add platform_drv The driver for the platform Copyright
snd_soc_add_dai_link – Add a DAI link dynamically Synopsis int snd_soc_add_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link); Arguments card The ASoC card to which the DAI link is added dai_link The new DAI link to add Description This function adds a DAI link to the ASoC card’s link list. Note Topology can use this API to add…
snd_soc_add_dai_controls – add an array of controls to a DAI. Convienience function to add a list of controls. Synopsis int snd_soc_add_dai_controls(struct snd_soc_dai *dai, const struct snd_kcontrol_new *controls, int num_controls); Arguments dai DAI to add controls to controls array of controls to add num_controls number of elements in the array Description Return 0 for success, else…
snd_soc_add_component_controls – Add an array of controls to a component. Synopsis int snd_soc_add_component_controls(struct snd_soc_component *component, const struct snd_kcontrol_new *controls, unsigned int num_controls); Arguments component Component to add controls to controls Array of controls to add num_controls Number of elements in the array Return 0 for success, else error. Copyright
snd_soc_add_codec_controls – add an array of controls to a codec. Convenience function to add a list of controls. Many codecs were duplicating this code. Synopsis int snd_soc_add_codec_controls(struct snd_soc_codec *codec, const struct snd_kcontrol_new *controls, unsigned int num_controls); Arguments codec codec to add controls to controls array of controls to add num_controls number of elements in the…