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Linux Kernel
3.7.1
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All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
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Linux Kernel
3.7.1
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#include <linux/module.h>#include <linux/moduleparam.h>#include <linux/init.h>#include <linux/delay.h>#include <linux/pm.h>#include <linux/bitops.h>#include <linux/debugfs.h>#include <linux/platform_device.h>#include <linux/ctype.h>#include <linux/slab.h>#include <linux/of.h>#include <sound/ac97_codec.h>#include <sound/core.h>#include <sound/jack.h>#include <sound/pcm.h>#include <sound/pcm_params.h>#include <sound/soc.h>#include <sound/soc-dpcm.h>#include <sound/initval.h>#include <trace/events/asoc.h>Go to the source code of this file.
Macros | |
| #define | CREATE_TRACE_POINTS |
| #define | NAME_SIZE 32 |
| #define | snd_soc_suspend NULL |
| #define | snd_soc_resume NULL |
Variables | |
| struct dev_pm_ops | snd_soc_pm_ops |
| #define CREATE_TRACE_POINTS |
Definition at line 45 of file soc-core.c.
| #define NAME_SIZE 32 |
Definition at line 48 of file soc-core.c.
| #define snd_soc_resume NULL |
Definition at line 806 of file soc-core.c.
| #define snd_soc_suspend NULL |
Definition at line 805 of file soc-core.c.
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_dai_substream | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_pcm_runtime | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_poweroff | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_pm_ops | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_codec_volatile_register | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_codec_readable_register | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_codec_writable_register | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_platform_read | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_platform_write | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_new_ac97_codec | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_free_ac97_codec | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_read | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_write | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_bulk_write_raw | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_update_bits | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_update_bits_locked | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_test_bits | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_set_runtime_hwparams | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_cnew | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_add_codec_controls | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_add_platform_controls | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_add_card_controls | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_add_dai_controls | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_enum_double | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_enum_double | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_enum_double | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_value_enum_double | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_value_enum_double | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_enum_ext | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_volsw_ext | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_volsw | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_volsw | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_volsw | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_volsw_sx | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_volsw_sx | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_volsw_s8 | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_volsw_s8 | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_volsw_s8 | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_volsw_range | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_volsw_range | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_volsw_range | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_limit_volume | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_bytes_info | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_bytes_get | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_bytes_put | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_info_xr_sx | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_xr_sx | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_xr_sx | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_get_strobe | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_put_strobe | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_sysclk | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_codec_set_sysclk | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_clkdiv | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_pll | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_codec_set_pll | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_fmt | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_tdm_slot | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_channel_map | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_set_tristate | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_dai_digital_mute | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_register_card | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_unregister_card | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_register_dai | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_unregister_dai | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_register_dais | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_unregister_dais | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_register_platform | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_unregister_platform | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_register_codec | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_unregister_codec | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_of_parse_card_name | ) |
| EXPORT_SYMBOL_GPL | ( | snd_soc_of_parse_audio_routing | ) |
| MODULE_ALIAS | ( | "platform:soc-audio" | ) |
| MODULE_AUTHOR | ( | "Liam | Girdwood, |
| lrg @slimlogic.co.uk" | |||
| ) |
| MODULE_DESCRIPTION | ( | "ALSA SoC Core" | ) |
| module_exit | ( | snd_soc_exit | ) |
| module_init | ( | snd_soc_init | ) |
| MODULE_LICENSE | ( | "GPL" | ) |
| module_param | ( | pmdown_time | , |
| int | , | ||
| 0 | |||
| ) |
| int snd_soc_add_card_controls | ( | struct snd_soc_card * | soc_card, |
| const struct snd_kcontrol_new * | controls, | ||
| int | num_controls | ||
| ) |
snd_soc_add_card_controls - add an array of controls to a SoC card. Convenience function to add a list of controls.
: SoC card to add controls to : array of controls to add : number of elements in the array
Return 0 for success, else error.
Definition at line 2345 of file soc-core.c.
| int snd_soc_add_codec_controls | ( | struct snd_soc_codec * | codec, |
| const struct snd_kcontrol_new * | controls, | ||
| int | num_controls | ||
| ) |
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.
: codec to add controls to : array of controls to add : number of elements in the array
Return 0 for success, else error.
Definition at line 2305 of file soc-core.c.
| int snd_soc_add_dai_controls | ( | struct snd_soc_dai * | dai, |
| const struct snd_kcontrol_new * | controls, | ||
| int | num_controls | ||
| ) |
snd_soc_add_dai_controls - add an array of controls to a DAI. Convienience function to add a list of controls.
: DAI to add controls to : array of controls to add : number of elements in the array
Return 0 for success, else error.
Definition at line 2365 of file soc-core.c.
| int snd_soc_add_platform_controls | ( | struct snd_soc_platform * | platform, |
| const struct snd_kcontrol_new * | controls, | ||
| int | num_controls | ||
| ) |
snd_soc_add_platform_controls - add an array of controls to a platform. Convenience function to add a list of controls.
: platform to add controls to : array of controls to add : number of elements in the array
Return 0 for success, else error.
Definition at line 2325 of file soc-core.c.
| unsigned int snd_soc_bulk_write_raw | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg, | ||
| const void * | data, | ||
| size_t | len | ||
| ) |
Definition at line 2107 of file soc-core.c.
| int snd_soc_bytes_get | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
Definition at line 3037 of file soc-core.c.
| int snd_soc_bytes_info | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
Definition at line 3024 of file soc-core.c.
| int snd_soc_bytes_put | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
Definition at line 3074 of file soc-core.c.
|
read |
snd_soc_cnew - create new control : control template : control private data : control long name : control name prefix
Create a new mixer control from a template control.
Returns 0 for success, else error.
Definition at line 2239 of file soc-core.c.
| int snd_soc_codec_readable_register | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg | ||
| ) |
snd_soc_codec_readable_register: Report if a register is readable.
: CODEC to query. : Register to query.
Boolean function indicating if a CODEC register is readable.
Definition at line 1965 of file soc-core.c.
| int snd_soc_codec_set_pll | ( | struct snd_soc_codec * | codec, |
| int | pll_id, | ||
| int | source, | ||
| unsigned int | freq_in, | ||
| unsigned int | freq_out | ||
| ) |
Definition at line 3410 of file soc-core.c.
| int snd_soc_codec_set_sysclk | ( | struct snd_soc_codec * | codec, |
| int | clk_id, | ||
| int | source, | ||
| unsigned int | freq, | ||
| int | dir | ||
| ) |
Definition at line 3345 of file soc-core.c.
| int snd_soc_codec_volatile_register | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg | ||
| ) |
snd_soc_codec_volatile_register: Report if a register is volatile.
: CODEC to query. : Register to query.
Boolean function indiciating if a CODEC register is volatile.
Definition at line 1947 of file soc-core.c.
| int snd_soc_codec_writable_register | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg | ||
| ) |
snd_soc_codec_writable_register: Report if a register is writable.
: CODEC to query. : Register to query.
Boolean function indicating if a CODEC register is writable.
Definition at line 1983 of file soc-core.c.
| int snd_soc_dai_digital_mute | ( | struct snd_soc_dai * | dai, |
| int | mute | ||
| ) |
snd_soc_dai_digital_mute - configure DAI system or master clock. : DAI : mute enable
Mutes the DAI DAC.
Definition at line 3507 of file soc-core.c.
| int snd_soc_dai_set_channel_map | ( | struct snd_soc_dai * | dai, |
| unsigned int | tx_num, | ||
| unsigned int * | tx_slot, | ||
| unsigned int | rx_num, | ||
| unsigned int * | rx_slot | ||
| ) |
snd_soc_dai_set_channel_map - configure DAI audio channel map : DAI : how many TX channels : pointer to an array which imply the TX slot number channel 0~num-1 uses : how many RX channels : pointer to an array which imply the RX slot number channel 0~num-1 uses
configure the relationship between channel number and TDM slot number.
Definition at line 3472 of file soc-core.c.
| int snd_soc_dai_set_clkdiv | ( | struct snd_soc_dai * | dai, |
| int | div_id, | ||
| int | div | ||
| ) |
snd_soc_dai_set_clkdiv - configure DAI clock dividers. : DAI : DAI specific clock divider ID : new clock divisor.
Configures the clock dividers. This is used to derive the best DAI bit and frame clocks from the system or master clock. It's best to set the DAI bit and frame clocks as low as possible to save system power.
Definition at line 3366 of file soc-core.c.
| int snd_soc_dai_set_fmt | ( | struct snd_soc_dai * | dai, |
| unsigned int | fmt | ||
| ) |
snd_soc_dai_set_fmt - configure DAI hardware audio format. : DAI : SND_SOC_DAIFMT_ format value.
Configures the DAI hardware format and clocking.
Definition at line 3428 of file soc-core.c.
| int snd_soc_dai_set_pll | ( | struct snd_soc_dai * | dai, |
| int | pll_id, | ||
| int | source, | ||
| unsigned int | freq_in, | ||
| unsigned int | freq_out | ||
| ) |
snd_soc_dai_set_pll - configure DAI PLL. : DAI : DAI specific PLL ID : DAI specific source for the PLL : PLL input clock frequency in Hz : requested PLL output clock frequency in Hz
Configures and enables PLL to generate output clock based on input clock.
Definition at line 3386 of file soc-core.c.
Definition at line 3322 of file soc-core.c.
| int snd_soc_dai_set_tdm_slot | ( | struct snd_soc_dai * | dai, |
| unsigned int | tx_mask, | ||
| unsigned int | rx_mask, | ||
| int | slots, | ||
| int | slot_width | ||
| ) |
snd_soc_dai_set_tdm_slot - configure DAI TDM. : DAI : bitmask representing active TX slots. : bitmask representing active RX slots. : Number of slots in use. : Width in bits for each slot.
Configures a DAI for TDM operation. Both mask and slots are codec and DAI specific.
Definition at line 3449 of file soc-core.c.
| int snd_soc_dai_set_tristate | ( | struct snd_soc_dai * | dai, |
| int | tristate | ||
| ) |
snd_soc_dai_set_tristate - configure DAI system or master clock. : DAI : tristate enable
Tristates the DAI so that others can use it.
Definition at line 3491 of file soc-core.c.
| void snd_soc_free_ac97_codec | ( | struct snd_soc_codec * | codec | ) |
snd_soc_free_ac97_codec - free AC97 codec device : audio codec
Frees AC97 codec device resources.
Definition at line 2072 of file soc-core.c.
|
read |
Definition at line 468 of file soc-core.c.
| int snd_soc_get_enum_double | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_enum_double - enumerated double mixer get callback : mixer control : control element information
Callback to get the value of a double enumerated mixer.
Returns 0 for success.
Definition at line 2411 of file soc-core.c.
|
read |
Definition at line 483 of file soc-core.c.
| int snd_soc_get_strobe | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_strobe - strobe get callback : mixer control : control element information
Callback get the value of a strobe mixer control.
Returns 0 for success.
Definition at line 3259 of file soc-core.c.
| int snd_soc_get_value_enum_double | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_value_enum_double - semi enumerated double mixer get callback : mixer control : control element information
Callback to get the value of a double semi enumerated mixer.
Semi enumerated mixer: the enumerated items are referred as values. Can be used for handling bitfield coded enumeration for example.
Returns 0 for success.
Definition at line 2473 of file soc-core.c.
| int snd_soc_get_volsw | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_volsw - single mixer get callback : mixer control : control element information
Callback to get the value of a single mixer control, or a double mixer control that spans 2 registers.
Returns 0 for success.
Definition at line 2631 of file soc-core.c.
| int snd_soc_get_volsw_range | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_volsw_range - single mixer get callback with range : mixer control : control element information
Callback to get the value, within a range, of a single mixer control.
Returns 0 for success.
Definition at line 2960 of file soc-core.c.
| int snd_soc_get_volsw_s8 | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_volsw_s8 - signed mixer get callback : mixer control : control element information
Callback to get the value of a signed mixer control.
Returns 0 for success.
Definition at line 2843 of file soc-core.c.
| int snd_soc_get_volsw_sx | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_volsw_sx - single mixer get callback : mixer control : control element information
Callback to get the value of a single mixer control, or a double mixer control that spans 2 registers.
Returns 0 for success.
Definition at line 2733 of file soc-core.c.
| int snd_soc_get_xr_sx | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_get_xr_sx - signed multi register get callback : mreg control : control element information
Callback to get 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 of bits used to allow for bitfields across the multiple codec registers.
Returns 0 for success.
Definition at line 3171 of file soc-core.c.
| int snd_soc_info_enum_double | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_enum_double - enumerated double mixer info callback : mixer control : control element information
Callback to provide information about a double enumerated mixer control.
Returns 0 for success.
Definition at line 2385 of file soc-core.c.
| int snd_soc_info_enum_ext | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_enum_ext - external enumerated single mixer info callback : mixer control : control element information
Callback to provide information about an external enumerated single mixer.
Returns 0 for success.
Definition at line 2545 of file soc-core.c.
| int snd_soc_info_volsw | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_volsw - single mixer info callback : mixer control : control element information
Callback to provide information about a single mixer control, or a double mixer control that spans 2 registers.
Returns 0 for success.
Definition at line 2598 of file soc-core.c.
| int snd_soc_info_volsw_ext | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_volsw_ext - external single mixer info callback : mixer control : control element information
Callback to provide information about a single external mixer control.
Returns 0 for success.
Definition at line 2571 of file soc-core.c.
| int snd_soc_info_volsw_range | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_volsw_range - single mixer info callback with range. : mixer control : control element information
Callback to provide information, within a range, about a single mixer control.
returns 0 for success.
Definition at line 2897 of file soc-core.c.
| int snd_soc_info_volsw_s8 | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_volsw_s8 - signed mixer info callback : mixer control : control element information
Callback to provide information about a signed mixer control.
Returns 0 for success.
Definition at line 2814 of file soc-core.c.
| int snd_soc_info_xr_sx | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_info * | uinfo | ||
| ) |
snd_soc_info_xr_sx - signed multi register info callback : mreg control : control element information
Callback to provide information of a control that can span multiple codec registers which together forms a single signed value in a MSB/LSB manner.
Returns 0 for success.
Definition at line 3144 of file soc-core.c.
Definition at line 2994 of file soc-core.c.
| int snd_soc_new_ac97_codec | ( | struct snd_soc_codec * | codec, |
| struct snd_ac97_bus_ops * | ops, | ||
| int | num | ||
| ) |
snd_soc_new_ac97_codec - initailise AC97 device : audio codec : AC97 bus operations : AC97 codec number
Initialises AC97 codec resources for use by ad-hoc devices only.
Definition at line 2033 of file soc-core.c.
| int snd_soc_of_parse_audio_routing | ( | struct snd_soc_card * | card, |
| const char * | propname | ||
| ) |
Definition at line 4118 of file soc-core.c.
| int snd_soc_of_parse_card_name | ( | struct snd_soc_card * | card, |
| const char * | propname | ||
| ) |
Definition at line 4095 of file soc-core.c.
| int snd_soc_platform_read | ( | struct snd_soc_platform * | platform, |
| unsigned int | reg | ||
| ) |
Definition at line 1993 of file soc-core.c.
| int snd_soc_platform_write | ( | struct snd_soc_platform * | platform, |
| unsigned int | reg, | ||
| unsigned int | val | ||
| ) |
Definition at line 2011 of file soc-core.c.
Definition at line 1897 of file soc-core.c.
| int snd_soc_put_enum_double | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_enum_double - enumerated double mixer put callback : mixer control : control element information
Callback to set the value of a double enumerated mixer.
Returns 0 for success.
Definition at line 2438 of file soc-core.c.
| int snd_soc_put_strobe | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_strobe - strobe put callback : mixer control : control element information
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.
Definition at line 3289 of file soc-core.c.
| int snd_soc_put_value_enum_double | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_value_enum_double - semi enumerated double mixer put callback : mixer control : control element information
Callback to set the value of a double semi enumerated mixer.
Semi enumerated mixer: the enumerated items are referred as values. Can be used for handling bitfield coded enumeration for example.
Returns 0 for success.
Definition at line 2512 of file soc-core.c.
| int snd_soc_put_volsw | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_volsw - single mixer put callback : mixer control : control element information
Callback to set the value of a single mixer control, or a double mixer control that spans 2 registers.
Returns 0 for success.
Definition at line 2677 of file soc-core.c.
| int snd_soc_put_volsw_range | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_volsw_range - single mixer put value callback with range. : mixer control : control element information
Callback to set the value, within a range, for a single mixer control.
Returns 0 for success.
Definition at line 2927 of file soc-core.c.
| int snd_soc_put_volsw_s8 | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_volsw_sgn - signed mixer put callback : mixer control : control element information
Callback to set the value of a signed mixer control.
Returns 0 for success.
Definition at line 2870 of file soc-core.c.
| int snd_soc_put_volsw_sx | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_volsw_sx - double mixer set callback : mixer control : control element information
Callback to set the value of a double mixer control that spans 2 registers.
Returns 0 for success.
Definition at line 2768 of file soc-core.c.
| int snd_soc_put_xr_sx | ( | struct snd_kcontrol * | kcontrol, |
| struct snd_ctl_elem_value * | ucontrol | ||
| ) |
snd_soc_put_xr_sx - signed multi register get callback : mreg control : control element information
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 of bits used to allow for bitfields across the multiple codec registers.
Returns 0 for success.
Definition at line 3217 of file soc-core.c.
| unsigned int snd_soc_read | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg | ||
| ) |
Definition at line 2086 of file soc-core.c.
| int snd_soc_register_card | ( | struct snd_soc_card * | card | ) |
snd_soc_register_card - Register a card with the ASoC core
: Card to register
Definition at line 3522 of file soc-core.c.
| 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 | ||
| ) |
snd_soc_register_codec - Register a codec with the ASoC core
: codec to register
Definition at line 3961 of file soc-core.c.
| int snd_soc_register_dai | ( | struct device * | dev, |
| struct snd_soc_dai_driver * | dai_drv | ||
| ) |
snd_soc_register_dai - Register a DAI with the ASoC core
: DAI to register
Definition at line 3695 of file soc-core.c.
| int snd_soc_register_dais | ( | struct device * | dev, |
| struct snd_soc_dai_driver * | dai_drv, | ||
| size_t | count | ||
| ) |
snd_soc_register_dais - Register multiple DAIs with the ASoC core
: Array of DAIs to register : Number of DAIs
Definition at line 3776 of file soc-core.c.
| int snd_soc_register_platform | ( | struct device * | dev, |
| struct snd_soc_platform_driver * | platform_drv | ||
| ) |
snd_soc_register_platform - Register a platform with the ASoC core
: platform to register
Definition at line 3862 of file soc-core.c.
| int snd_soc_set_runtime_hwparams | ( | struct snd_pcm_substream * | substream, |
| const struct snd_pcm_hardware * | hw | ||
| ) |
| int snd_soc_test_bits | ( | struct snd_soc_codec * | codec, |
| unsigned short | reg, | ||
| unsigned int | mask, | ||
| unsigned int | value | ||
| ) |
snd_soc_test_bits - test register for change : audio codec : codec register : register mask : new value
Tests a register with a new value and checks if the new value is different from the old value.
Returns 1 for change else 0.
Definition at line 2191 of file soc-core.c.
| int snd_soc_unregister_card | ( | struct snd_soc_card * | card | ) |
snd_soc_unregister_card - Unregister a card with the ASoC core
: Card to unregister
Definition at line 3621 of file soc-core.c.
snd_soc_unregister_codec - Unregister a codec from the ASoC core
: codec to unregister
Definition at line 4065 of file soc-core.c.
snd_soc_unregister_dai - Unregister a DAI from the ASoC core
: DAI to unregister
Definition at line 3749 of file soc-core.c.
snd_soc_unregister_dais - Unregister multiple DAIs from the ASoC core
: Array of DAIs to unregister : Number of DAIs
Definition at line 3848 of file soc-core.c.
snd_soc_unregister_platform - Unregister a platform from the ASoC core
: platform to unregister
Definition at line 3902 of file soc-core.c.
| int snd_soc_update_bits | ( | struct snd_soc_codec * | codec, |
| unsigned short | reg, | ||
| unsigned int | mask, | ||
| unsigned int | value | ||
| ) |
snd_soc_update_bits - update codec register bits : audio codec : codec register : register mask : new value
Writes new register value.
Returns 1 for change, 0 for no change, or negative error code.
Definition at line 2125 of file soc-core.c.
| int snd_soc_update_bits_locked | ( | struct snd_soc_codec * | codec, |
| unsigned short | reg, | ||
| unsigned int | mask, | ||
| unsigned int | value | ||
| ) |
snd_soc_update_bits_locked - update codec register bits : audio codec : codec register : register mask : new value
Writes new register value, and takes the codec mutex.
Returns 1 for change else 0.
Definition at line 2165 of file soc-core.c.
| unsigned int snd_soc_write | ( | struct snd_soc_codec * | codec, |
| unsigned int | reg, | ||
| unsigned int | val | ||
| ) |
Definition at line 2098 of file soc-core.c.
| struct dev_pm_ops snd_soc_pm_ops |
Definition at line 1918 of file soc-core.c.
1.8.2