clock_control.h File Reference

Public Clock Control APIs. More...

#include <errno.h>
#include <stddef.h>
#include <zephyr/types.h>
#include <zephyr/device.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/sys/slist.h>

Go to the source code of this file.

Data Structures
struct	clock_control_driver_api

Macros
#define	CLOCK_CONTROL_SUBSYS_ALL   NULL

Typedefs
typedef void *	clock_control_subsys_t
typedef void *	clock_control_subsys_rate_t
typedef void(*	clock_control_cb_t) (const struct device *dev, clock_control_subsys_t subsys, void *user_data)
	Callback called on clock started. More...
typedef int(*	clock_control) (const struct device *dev, clock_control_subsys_t sys)
typedef int(*	clock_control_get) (const struct device *dev, clock_control_subsys_t sys, uint32_t *rate)
typedef int(*	clock_control_async_on_fn) (const struct device *dev, clock_control_subsys_t sys, clock_control_cb_t cb, void *user_data)
typedef enum clock_control_status(*	clock_control_get_status_fn) (const struct device *dev, clock_control_subsys_t sys)
typedef int(*	clock_control_set) (const struct device *dev, clock_control_subsys_t sys, clock_control_subsys_rate_t rate)
typedef int(*	clock_control_configure_fn) (const struct device *dev, clock_control_subsys_t sys, void *data)

Enumerations
enum	clock_control_status { CLOCK_CONTROL_STATUS_STARTING , CLOCK_CONTROL_STATUS_OFF , CLOCK_CONTROL_STATUS_ON , CLOCK_CONTROL_STATUS_UNKNOWN }
	Current clock status. More...

Functions
static int	clock_control_on (const struct device *dev, clock_control_subsys_t sys)
	Enable a clock controlled by the device. More...
static int	clock_control_off (const struct device *dev, clock_control_subsys_t sys)
	Disable a clock controlled by the device. More...
static int	clock_control_async_on (const struct device *dev, clock_control_subsys_t sys, clock_control_cb_t cb, void *user_data)
	Request clock to start with notification when clock has been started. More...
static enum clock_control_status	clock_control_get_status (const struct device *dev, clock_control_subsys_t sys)
	Get clock status. More...
static int	clock_control_get_rate (const struct device *dev, clock_control_subsys_t sys, uint32_t *rate)
	Obtain the clock rate of given sub-system. More...
static int	clock_control_set_rate (const struct device *dev, clock_control_subsys_t sys, clock_control_subsys_rate_t rate)
	Set the rate of the clock controlled by the device. More...
static int	clock_control_configure (const struct device *dev, clock_control_subsys_t sys, void *data)
	Configure a source clock. More...

Detailed Description

Public Clock Control APIs.