98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2019 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef LINUX_LEDS_RTFLED_H
|
||
|
|
#define LINUX_LEDS_RTFLED_H
|
||
|
|
#include "rt-flashlight.h"
|
||
|
|
|
||
|
|
struct rt_fled_dev;
|
||
|
|
struct rt_fled_hal {
|
||
|
|
int (*rt_hal_fled_init)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_suspend)
|
||
|
|
(struct rt_fled_dev *fled_dev, pm_message_t state);
|
||
|
|
int (*rt_hal_fled_resume)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_set_mode)
|
||
|
|
(struct rt_fled_dev *fled_dev, enum flashlight_mode mode);
|
||
|
|
int (*rt_hal_fled_get_mode)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_strobe)(struct rt_fled_dev *fled_dev);
|
||
|
|
/* Return value : -EINVAL => selector parameter is
|
||
|
|
* out of range, otherwise current in uA
|
||
|
|
*/
|
||
|
|
int (*rt_hal_fled_torch_current_list)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_strobe_current_list)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_timeout_level_list)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
/* Return value : -EINVAL => selector parameter is
|
||
|
|
* out of range, otherwise voltage in mV
|
||
|
|
*/
|
||
|
|
int (*rt_hal_fled_lv_protection_list)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
/* Return value : -EINVAL => selector parameter is
|
||
|
|
* out of range, otherwise time in ms
|
||
|
|
*/
|
||
|
|
int (*rt_hal_fled_strobe_timeout_list)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
/* method to set, optional */
|
||
|
|
int (*rt_hal_fled_set_torch_current)
|
||
|
|
(struct rt_fled_dev *fled_dev, int min_uA, int max_uA, int *selector);
|
||
|
|
int (*rt_hal_fled_set_strobe_current)
|
||
|
|
(struct rt_fled_dev *fled_dev, int min_uA, int max_uA, int *selector);
|
||
|
|
int (*rt_hal_fled_set_timeout_level)
|
||
|
|
(struct rt_fled_dev *fled_dev, int min_uA, int max_uA, int *selector);
|
||
|
|
int (*rt_hal_fled_set_lv_protection)
|
||
|
|
(struct rt_fled_dev *fled_dev, int min_mV, int max_mV, int *selector);
|
||
|
|
int (*rt_hal_fled_set_strobe_timeout)
|
||
|
|
(struct rt_fled_dev *fled_dev, int min_ms, int max_ms, int *selector);
|
||
|
|
/* method to set */
|
||
|
|
int (*rt_hal_fled_set_torch_current_sel)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_set_strobe_current_sel)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_set_timeout_level_sel)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_set_lv_protection_sel)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
int (*rt_hal_fled_set_strobe_timeout_sel)
|
||
|
|
(struct rt_fled_dev *fled_dev, int selector);
|
||
|
|
/* method to get */
|
||
|
|
int (*rt_hal_fled_get_torch_current_sel)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_strobe_current_sel)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_timeout_level_sel)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_lv_protection_sel)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_strobe_timeout_sel)(struct rt_fled_dev *fled_dev);
|
||
|
|
/* method to get, optional*/
|
||
|
|
int (*rt_hal_fled_get_torch_current)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_strobe_current)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_timeout_level)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_lv_protection)(struct rt_fled_dev *fled_dev);
|
||
|
|
int (*rt_hal_fled_get_strobe_timeout)(struct rt_fled_dev *fled_dev);
|
||
|
|
/* Return value : not ready, return 0, ready return 1,
|
||
|
|
* if failed, return -errno, see definitions in errno.h
|
||
|
|
*/
|
||
|
|
int (*rt_hal_fled_get_is_ready)(struct rt_fled_dev *fled_dev);
|
||
|
|
/* PM shutdown, optional */
|
||
|
|
void (*rt_hal_fled_shutdown)(struct rt_fled_dev *fled_dev);
|
||
|
|
};
|
||
|
|
struct rt_fled_dev {
|
||
|
|
struct rt_fled_hal *hal;
|
||
|
|
struct flashlight_device *flashlight_dev;
|
||
|
|
const struct flashlight_properties *init_props;
|
||
|
|
char *name;
|
||
|
|
char *chip_name;
|
||
|
|
};
|
||
|
|
/* Public functions
|
||
|
|
* argument
|
||
|
|
* @name : Flash LED's name;pass NULL menas "rt-flash-led"
|
||
|
|
*/
|
||
|
|
struct rt_fled_dev *rt_fled_get_dev(const char *name);
|
||
|
|
/* Usage :
|
||
|
|
* fled_dev = rt_fled_get_dev("FlashLED1");
|
||
|
|
* fled_dev->hal->fled_set_strobe_current(fled_dev,
|
||
|
|
* 150, 200);
|
||
|
|
*/
|
||
|
|
#endif /*LINUX_LEDS_RTFLED_H*/
|