i2s_itf_data_s Struct Reference

Data Fields
struct pi_task *	fifo_head
struct pi_task *	fifo_tail
uint32_t	device_id
uint32_t	nb_open
uint32_t	frequency
uint32_t	frame_clk_freq
uint32_t	udma_cfg
uint32_t	pending_size
size_t	block_size
uint8_t	i2s_id
uint16_t	pdm_decimation
int8_t	pdm_shift
uint8_t	pdm_filter_ena
uint8_t	word_size
uint8_t	channels
uint8_t	clk
uint8_t	cur_buffer
uint8_t	cur_read_buffer
uint8_t	nb_ready_buffer
uint8_t	reenqueue
pi_i2s_fmt_t	format
pi_i2s_opt_t	options
void *	pending_buffer
void *	pingpong_buffers [2]
void **	ring_buffer
uint32_t	ring_buffer_nb_elem
uint32_t	ring_buffer_head
uint32_t	ring_buffer_tail
pi_mem_slab_t *	mem_slab
uint32_t	clkcfg
uint32_t	glb_setup
struct i2s_itf_slot_s *	slots

Field Documentation

size_t i2s_itf_data_s::block_size

Referenced by __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_enqueue(), __pi_i2s_open(), __pi_i2s_read_async(), and __pi_i2s_resume().

uint8_t i2s_itf_data_s::channels

Referenced by __pi_i2s_close(), __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_open(), __pi_i2s_resume(), and __pi_i2s_suspend().

uint8_t i2s_itf_data_s::clk

Referenced by __pi_i2s_clock_disable(), __pi_i2s_clock_enable(), __pi_i2s_conf_apply(), and __pi_i2s_open().

uint32_t i2s_itf_data_s::clkcfg

Referenced by __pi_i2s_open(), and __pi_i2s_resume().

uint8_t i2s_itf_data_s::cur_buffer

Referenced by __pi_i2s_enqueue(), __pi_i2s_open(), and __pi_i2s_resume().

uint8_t i2s_itf_data_s::cur_read_buffer

Referenced by __pi_i2s_open(), __pi_i2s_read_async(), and __pi_i2s_resume().

uint32_t i2s_itf_data_s::device_id

Referenced by __pi_i2s_clock_disable(), __pi_i2s_clock_enable(), __pi_i2s_close(), __pi_i2s_conf_apply(), __pi_i2s_enqueue(), __pi_i2s_ioctl(), __pi_i2s_open(), __pi_i2s_resume(), __pi_i2s_slot_conf_set(), __pi_i2s_suspend(), and pi_i2s_close().

struct pi_task* i2s_itf_data_s::fifo_head

Referenced by __pi_i2s_handler(), __pi_i2s_open(), __pi_i2s_read_async(), and __pi_i2s_resume().

struct pi_task* i2s_itf_data_s::fifo_tail

Referenced by __pi_i2s_open(), __pi_i2s_read_async(), and __pi_i2s_resume().

pi_i2s_fmt_t i2s_itf_data_s::format

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_open(), and __pi_i2s_resume().

uint32_t i2s_itf_data_s::frame_clk_freq

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_open(), and __pi_i2s_resume().

uint32_t i2s_itf_data_s::frequency

Referenced by __pi_i2s_clock_enable(), __pi_i2s_conf_apply(), __pi_i2s_open(), and __pi_i2s_resume().

uint32_t i2s_itf_data_s::glb_setup

Referenced by __pi_i2s_open(), and __pi_i2s_resume().

uint8_t i2s_itf_data_s::i2s_id

Referenced by __pi_i2s_close(), __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_enqueue(), __pi_i2s_ioctl(), __pi_i2s_open(), __pi_i2s_resume(), and __pi_i2s_suspend().

pi_mem_slab_t* i2s_itf_data_s::mem_slab

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_enqueue(), and __pi_i2s_open().

uint32_t i2s_itf_data_s::nb_open

Referenced by __pi_i2s_close(), and __pi_i2s_open().

uint8_t i2s_itf_data_s::nb_ready_buffer

Referenced by __pi_i2s_handler(), __pi_i2s_open(), __pi_i2s_read_async(), __pi_i2s_resume(), and __pi_i2s_suspend().

pi_i2s_opt_t i2s_itf_data_s::options

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_enqueue(), __pi_i2s_handler(), __pi_i2s_open(), __pi_i2s_read_async(), __pi_i2s_resume(), and __pi_i2s_suspend().

uint16_t i2s_itf_data_s::pdm_decimation

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), and __pi_i2s_open().

uint8_t i2s_itf_data_s::pdm_filter_ena

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), and __pi_i2s_open().

int8_t i2s_itf_data_s::pdm_shift

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), and __pi_i2s_open().

void* i2s_itf_data_s::pending_buffer

Referenced by __pi_i2s_enqueue().

uint32_t i2s_itf_data_s::pending_size

Referenced by __pi_i2s_enqueue(), and __pi_i2s_open().

void* i2s_itf_data_s::pingpong_buffers[2]

Referenced by __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_enqueue(), __pi_i2s_open(), and __pi_i2s_read_async().

uint8_t i2s_itf_data_s::reenqueue

Referenced by __pi_i2s_handler(), __pi_i2s_open(), __pi_i2s_resume(), and __pi_i2s_suspend().

void** i2s_itf_data_s::ring_buffer

Referenced by __pi_i2s_conf_apply(), __pi_i2s_enqueue(), and __pi_i2s_pop().

uint32_t i2s_itf_data_s::ring_buffer_head

Referenced by __pi_i2s_conf_apply(), and __pi_i2s_enqueue().

uint32_t i2s_itf_data_s::ring_buffer_nb_elem

Referenced by __pi_i2s_conf_apply(), __pi_i2s_enqueue(), and __pi_i2s_pop().

uint32_t i2s_itf_data_s::ring_buffer_tail

Referenced by __pi_i2s_conf_apply(), and __pi_i2s_pop().

struct i2s_itf_slot_s* i2s_itf_data_s::slots

Referenced by __pi_i2s_channel_read_async(), __pi_i2s_channel_write_async(), __pi_i2s_close(), __pi_i2s_open(), __pi_i2s_resume(), __pi_i2s_slot_conf_get(), __pi_i2s_slot_conf_set(), __pi_i2s_suspend(), and __pi_i2s_timestamp_enable().

uint32_t i2s_itf_data_s::udma_cfg

Referenced by __pi_i2s_enqueue(), __pi_i2s_open(), and __pi_i2s_resume().

uint8_t i2s_itf_data_s::word_size

Referenced by __pi_i2s_clock_enable(), __pi_i2s_conf_apply(), __pi_i2s_conf_get(), __pi_i2s_conf_set(), __pi_i2s_open(), and __pi_i2s_resume().