device.h File Reference

#include <kernel.h>
#include <sys/atomic.h>

Go to the source code of this file.

Data Structures
struct	pm_device
	Device PM info. More...

Macros
#define	device_pm_control_nop   __DEPRECATED_MACRO NULL

Typedefs
typedef int(*	pm_device_control_callback_t) (const struct device *dev, enum pm_device_action action)
	Device power management control function callback. More...

Enumerations
enum	pm_device_state { PM_DEVICE_STATE_ACTIVE , PM_DEVICE_STATE_LOW_POWER , PM_DEVICE_STATE_SUSPENDED , PM_DEVICE_STATE_OFF }
	Device power states. More...
enum	pm_device_flag {   PM_DEVICE_FLAG_BUSY , PM_DEVICE_FLAGS_WS_CAPABLE , PM_DEVICE_FLAGS_WS_ENABLED , PM_DEVICE_FLAG_TRANSITIONING ,   PM_DEVICE_FLAG_COUNT }
	Device PM flags. More...
enum	pm_device_action {   PM_DEVICE_ACTION_SUSPEND , PM_DEVICE_ACTION_RESUME , PM_DEVICE_ACTION_TURN_OFF , PM_DEVICE_ACTION_FORCE_SUSPEND ,   PM_DEVICE_ACTION_LOW_POWER }
	Device PM actions. More...

Functions
const char *	pm_device_state_str (enum pm_device_state state)
	Get name of device PM state. More...
int	pm_device_state_set (const struct device *dev, enum pm_device_state state)
	Set the power state of a device. More...
int	pm_device_state_get (const struct device *dev, enum pm_device_state *state)
	Obtain the power state of a device. More...
static void	pm_device_busy_set (const struct device *dev)
static void	pm_device_busy_clear (const struct device *dev)
static bool	pm_device_is_any_busy (void)
static bool	pm_device_is_busy (const struct device *dev)
static void	device_busy_set (const struct device *dev)
static void	device_busy_clear (const struct device *dev)
static int	device_any_busy_check (void)
static int	device_busy_check (const struct device *dev)
bool	pm_device_wakeup_enable (struct device *dev, bool enable)
	Enable a power management wakeup source. More...
bool	pm_device_wakeup_is_enabled (const struct device *dev)
	Check if a power management wakeup source is enabled. More...
bool	pm_device_wakeup_is_capable (const struct device *dev)
	Check if a device is wake up capable. More...