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pm: device: Add pm_device_action_run

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Devices PM callback receive an action and not a state. Add a new API
that receives an action instead of a state.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2021-11-22 15:32:17 -08:00 • committed by Christopher Friedt
commit 9adffd620a
2 changed files with 70 additions and 0 deletions
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19
include/pm/device.h
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@ -293,6 +293,25 @@ int pm_device_state_set(const struct device *dev,
int pm_device_state_get(const struct device *dev,
enum pm_device_state *state);
/**
* @brief Run a pm action on a device.
*
* This function calls the device PM control callback so that the device does
* the necessary operations to execute the given action.
*
* @param dev Device instance.
* @param action Device pm action.
*
* @retval 0 If successful.
* @retval -ENOTSUP If requested state is not supported.
* @retval -EALREADY If device is already at the requested state.
* @retval -EBUSY If device is changing its state.
* @retval -ENOSYS If device does not support PM.
* @retval Errno Other negative errno on failure.
*/
int pm_device_action_run(const struct device *dev,
enum pm_device_action action);
#if defined(CONFIG_PM_DEVICE) || defined(__DOXYGEN__)
/**
* @brief Mark a device as busy.