gap9/pmsis/drivers/udma/i2s/i2s.c File Reference

Functions
void	pi_i2s_setup (uint32_t flags)
void	pi_i2s_conf_init (struct pi_i2s_conf *conf)
int	pi_i2s_open (struct pi_device *device)
void	pi_i2s_close (struct pi_device *device)
int	pi_i2s_ioctl (struct pi_device *device, uint32_t cmd, void *arg)
int	pi_i2s_read (struct pi_device *device, void **mem_block, size_t *size)
int	pi_i2s_read_async (struct pi_device *device, pi_task_t *task)
int	pi_i2s_channel_read (struct pi_device *device, int channel, void **mem_block, size_t *size)
int	pi_i2s_channel_read_async (struct pi_device *device, int channel, pi_task_t *task)
int	pi_i2s_read_status (pi_task_t *task, void **mem_block, size_t *size)
int	pi_i2s_write (struct pi_device *device, void *mem_block, size_t size)
int	pi_i2s_write_async (struct pi_device *device, void *mem_block, size_t size, pi_task_t *task)
int	pi_i2s_channel_write (struct pi_device *device, int channel, void *mem_block, size_t size)
int	pi_i2s_channel_write_async (struct pi_device *device, int channel, void *mem_block, size_t size, pi_task_t *task)
int	pi_i2s_write_status (pi_task_t *task)

Function Documentation

int pi_i2s_channel_read	(	struct pi_device *	device,
		int	channel,
		void **	mem_block,
		size_t *	size
	)

References pi_i2s_channel_read_async(), pi_i2s_read_status(), pi_task_block(), and pi_task_wait_on().

int pi_i2s_channel_read_async	(	struct pi_device *	device,
		int	channel,
		pi_task_t *	task
	)

References __pi_i2s_channel_read_async().

Referenced by pi_i2s_channel_read(), and pi_i2s_read_async().

int pi_i2s_channel_write	(	struct pi_device *	device,
		int	channel,
		void *	mem_block,
		size_t	size
	)

References pi_i2s_channel_write_async(), pi_i2s_write_status(), pi_task_block(), and pi_task_wait_on().

int pi_i2s_channel_write_async	(	struct pi_device *	device,
		int	channel,
		void *	mem_block,
		size_t	size,
		pi_task_t *	task
	)

References __pi_i2s_channel_write_async().

Referenced by pi_i2s_channel_write(), and pi_i2s_write_async().

void pi_i2s_close

(

struct pi_device *

device

)

References __pi_i2s_close(), i2s_itf_data_s::device_id, and I2S_TRACE.

void pi_i2s_conf_init

(

struct pi_i2s_conf *

conf

)

References __pi_i2s_conf_init().

int pi_i2s_ioctl	(	struct pi_device *	device,
		uint32_t	cmd,
		void *	arg
	)

References __pi_i2s_ioctl(), and I2S_TRACE.

int pi_i2s_open

(

struct pi_device *

device

)

References __pi_i2s_open(), and I2S_TRACE.

int pi_i2s_read	(	struct pi_device *	device,
		void **	mem_block,
		size_t *	size
	)

References pi_i2s_read_async(), pi_i2s_read_status(), pi_task_block(), and pi_task_wait_on().

int pi_i2s_read_async	(	struct pi_device *	device,
		pi_task_t *	task
	)

References pi_i2s_channel_read_async().

int pi_i2s_read_status	(	pi_task_t *	task,
		void **	mem_block,
		size_t *	size
	)

References __pi_i2s_read_status().

void pi_i2s_setup

(

uint32_t

flags

)

int pi_i2s_write	(	struct pi_device *	device,
		void *	mem_block,
		size_t	size
	)

References pi_i2s_write_async(), pi_i2s_write_status(), pi_task_block(), and pi_task_wait_on().

int pi_i2s_write_async	(	struct pi_device *	device,
		void *	mem_block,
		size_t	size,
		pi_task_t *	task
	)

References pi_i2s_channel_write_async().

Referenced by pi_i2s_write().

int pi_i2s_write_status

(

pi_task_t *

task

)

References __pi_i2s_write_status().

Referenced by pi_i2s_channel_write(), and pi_i2s_write().