diff options
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/pm.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/components/drivers/include/drivers/pm.h b/components/drivers/include/drivers/pm.h index 45b3ae09e6..f625782616 100644 --- a/components/drivers/include/drivers/pm.h +++ b/components/drivers/include/drivers/pm.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2023, RT-Thread Development Team + * Copyright (c) 2006-2024 RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -10,6 +10,7 @@ * 2019-04-28 Zero-Free improve PM mode and device ops interface * 2020-11-23 zhangsz update pm mode select * 2020-11-27 zhangsz update pm 2.0 + * 2024-07-04 wdfk-prog The device is registered and uninstalled by linked list */ #ifndef __PM_H__ @@ -134,15 +135,16 @@ struct rt_pm_ops struct rt_device_pm_ops { - int (*suspend)(const struct rt_device *device, rt_uint8_t mode); + rt_err_t (*suspend)(const struct rt_device *device, rt_uint8_t mode); void (*resume)(const struct rt_device *device, rt_uint8_t mode); - int (*frequency_change)(const struct rt_device *device, rt_uint8_t mode); + rt_err_t (*frequency_change)(const struct rt_device *device, rt_uint8_t mode); }; struct rt_device_pm { const struct rt_device *device; const struct rt_device_pm_ops *ops; + rt_slist_t list; }; struct rt_pm_module @@ -172,7 +174,7 @@ struct rt_pm rt_uint32_t sleep_status[PM_SLEEP_MODE_MAX - 1][(PM_MODULE_MAX_ID + 31) / 32]; /* the list of device, which has PM feature */ - rt_uint8_t device_pm_number; + rt_slist_t device_list; struct rt_device_pm *device_pm; /* if the mode has timer, the corresponding bit is 1*/ @@ -194,10 +196,10 @@ struct rt_pm_notify void *data; }; -void rt_pm_request(rt_uint8_t sleep_mode); -void rt_pm_release(rt_uint8_t sleep_mode); -void rt_pm_release_all(rt_uint8_t sleep_mode); -int rt_pm_run_enter(rt_uint8_t run_mode); +rt_err_t rt_pm_request(rt_uint8_t sleep_mode); +rt_err_t rt_pm_release(rt_uint8_t sleep_mode); +rt_err_t rt_pm_release_all(rt_uint8_t sleep_mode); +rt_err_t rt_pm_run_enter(rt_uint8_t run_mode); void rt_pm_device_register(struct rt_device *device, const struct rt_device_pm_ops *ops); void rt_pm_device_unregister(struct rt_device *device); @@ -208,22 +210,22 @@ void rt_pm_default_set(rt_uint8_t sleep_mode); void rt_system_pm_init(const struct rt_pm_ops *ops, rt_uint8_t timer_mask, void *user_data); -void rt_pm_module_request(uint8_t module_id, rt_uint8_t sleep_mode); -void rt_pm_module_release(uint8_t module_id, rt_uint8_t sleep_mode); -void rt_pm_module_release_all(uint8_t module_id, rt_uint8_t sleep_mode); +rt_err_t rt_pm_module_request(uint8_t module_id, rt_uint8_t sleep_mode); +rt_err_t rt_pm_module_release(uint8_t module_id, rt_uint8_t sleep_mode); +rt_err_t rt_pm_module_release_all(uint8_t module_id, rt_uint8_t sleep_mode); void rt_pm_module_delay_sleep(rt_uint8_t module_id, rt_tick_t timeout); rt_uint32_t rt_pm_module_get_status(void); rt_uint8_t rt_pm_get_sleep_mode(void); struct rt_pm *rt_pm_get_handle(void); /* sleep : request or release */ -void rt_pm_sleep_request(rt_uint16_t module_id, rt_uint8_t mode); -void rt_pm_sleep_release(rt_uint16_t module_id, rt_uint8_t mode); -void rt_pm_sleep_none_request(rt_uint16_t module_id); -void rt_pm_sleep_none_release(rt_uint16_t module_id); -void rt_pm_sleep_idle_request(rt_uint16_t module_id); -void rt_pm_sleep_idle_release(rt_uint16_t module_id); -void rt_pm_sleep_light_request(rt_uint16_t module_id); -void rt_pm_sleep_light_release(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_request(rt_uint16_t module_id, rt_uint8_t mode); +rt_err_t rt_pm_sleep_release(rt_uint16_t module_id, rt_uint8_t mode); +rt_err_t rt_pm_sleep_none_request(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_none_release(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_idle_request(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_idle_release(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_light_request(rt_uint16_t module_id); +rt_err_t rt_pm_sleep_light_release(rt_uint16_t module_id); #endif /* __PM_H__ */ |