The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
snd_soc_runtime_set_dai_fmt – Change DAI link format for a ASoC runtime Synopsis int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, unsigned int dai_fmt); Arguments rtd The runtime for which the DAI link format should be changed dai_fmt The new DAI link format Description This function updates the DAI link format for all DAIs connected to the DAI link for the…
snd_soc_remove_platform – Remove a platform from the ASoC core Synopsis void snd_soc_remove_platform(struct snd_soc_platform *platform); Arguments platform the platform to remove Copyright
snd_soc_remove_dai_link – Remove a DAI link from the list Synopsis void snd_soc_remove_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link); Arguments card The ASoC card that owns the link dai_link The DAI link to remove Description This function removes a DAI link from the ASoC card’s link list. For DAI links previously added by topology, topology should remove…
snd_soc_register_platform – Register a platform with the ASoC core Synopsis int snd_soc_register_platform(struct device *dev, const struct snd_soc_platform_driver *platform_drv); Arguments dev The device for the platform platform_drv The driver for the platform Copyright
snd_soc_register_dai – Register a DAI dynamically & create its widgets Synopsis int snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv); Arguments component The component the DAIs are registered for dai_drv DAI driver to use for the DAI Description Topology can use this API to register DAIs when probing a component. These DAIs’s widgets will be freed in…
snd_soc_register_codec – Register a codec with the ASoC core Synopsis int snd_soc_register_codec(struct device *dev, const struct snd_soc_codec_driver *codec_drv, struct snd_soc_dai_driver *dai_drv, int num_dai); Arguments dev The parent device for this codec codec_drv Codec driver dai_drv The associated DAI driver num_dai Number of DAIs Copyright
snd_soc_register_card – Register a card with the ASoC core Synopsis int snd_soc_register_card(struct snd_soc_card *card); Arguments card Card to register Copyright
snd_soc_put_xr_sx – signed multi register get callback Synopsis int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mreg control ucontrol control element information Description Callback to set the value of a control that can span multiple codec registers which together forms a single signed value in a MSB/LSB manner. The control supports specifying total no…
snd_soc_put_volsw_sx – double mixer set callback Synopsis int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mixer control ucontrol control element information Description Callback to set the value of a double mixer control that spans 2 registers. Returns 0 for success. Copyright
snd_soc_put_volsw_range – single mixer put value callback with range. Synopsis int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mixer control ucontrol control element information Description Callback to set the value, within a range, for a single mixer control. Returns 0 for success. Copyright
snd_soc_put_volsw – single mixer put callback Synopsis int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mixer control ucontrol control element information Description Callback to set the value of a single mixer control, or a double mixer control that spans 2 registers. Returns 0 for success. Copyright
snd_soc_put_strobe – strobe put callback Synopsis int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mixer control ucontrol control element information Description Callback strobe a register bit to high then low (or the inverse) in one pass of a single mixer enum control. Returns 1 for success. Copyright
snd_soc_put_enum_double – enumerated double mixer put callback Synopsis int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); Arguments kcontrol mixer control ucontrol control element information Description Callback to set the value of a double enumerated mixer. Returns 0 for success. Copyright
snd_soc_new_compress – create a new compress. Synopsis int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); Arguments rtd The runtime for which we will create compress num the device index number (zero based – shared with normal PCMs) Return 0 for success, else error. Copyright
snd_soc_limit_volume – Set new limit to an existing volume control. Synopsis int snd_soc_limit_volume(struct snd_soc_card *card, const char *name, int max); Arguments card where to look for the control name Name of the control max new maximum limit Description Return 0 for success, else error. Copyright
snd_soc_kcontrol_platform – Returns the platform that registered the control Synopsis struct snd_soc_platform *snd_soc_kcontrol_platform(struct snd_kcontrol *kcontrol); Arguments kcontrol The control for which to get the platform Note This function will only work correctly if the control has been registered with snd_soc_add_platform_controls or via table based setup of a snd_soc_platform_driver. Otherwise the behavior is undefined. Copyright
snd_soc_kcontrol_component – Returns the component that registered the control Synopsis struct snd_soc_component *snd_soc_kcontrol_component(struct snd_kcontrol *kcontrol); Arguments kcontrol The control for which to get the component Note This function will work correctly if the control has been registered for a component. Either with snd_soc_add_codec_controls or snd_soc_add_platform_controls or via table based setup for either a CODEC, a…
snd_soc_kcontrol_codec – Returns the CODEC that registered the control Synopsis struct snd_soc_codec *snd_soc_kcontrol_codec(struct snd_kcontrol *kcontrol); Arguments kcontrol The control for which to get the CODEC Note This function will only work correctly if the control has been registered with snd_soc_add_codec_controls or via table based setup of snd_soc_codec_driver. Otherwise the behavior is undefined. Copyright
snd_soc_jack_report – Report the current status for a jack Synopsis void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); Arguments jack the jack status a bitmask of enum snd_jack_type values that are currently detected. mask a bitmask of enum snd_jack_type values that being reported. Description If configured using snd_soc_jack_add_pins then the associated DAPM pins will be…
snd_soc_jack_notifier_unregister – Unregister a notifier for jack status Synopsis void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, struct notifier_block *nb); Arguments jack ASoC jack nb Notifier block to unregister Description Stop notifying for status changes. Copyright