96 lines
3.9 KiB
C
96 lines
3.9 KiB
C
/* include/linux/leds/smfled.h
|
|
* Header of Siliconmitus Flash LED Driver
|
|
*
|
|
* Copyright (C) 2013 Siliconmitus Technology Corp.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef LINUX_LEDS_SMFLED_H
|
|
#define LINUX_LEDS_SMFLED_H
|
|
#include <linux/leds/flashlight.h>
|
|
|
|
struct sm_fled_info;
|
|
typedef int (*sm_hal_fled_init)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_suspend)(struct sm_fled_info *info, pm_message_t state);
|
|
typedef int (*sm_hal_fled_resume)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_set_mode)(struct sm_fled_info *info, flashlight_mode_t mode);
|
|
typedef int (*sm_hal_fled_get_mode)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_strobe)(struct sm_fled_info *info, int turn_way);
|
|
|
|
/* Return value : -EINVAL => selector parameter is out of range, otherwise current in uA*/
|
|
typedef int (*sm_hal_fled_movie_current_list)(struct sm_fled_info *info, int selector);
|
|
typedef int (*sm_hal_fled_flash_current_list)(struct sm_fled_info *info, int selector);
|
|
|
|
typedef int (*sm_hal_fled_set_movie_current)(struct sm_fled_info *info,
|
|
int min_uA, int max_uA, int *selector);
|
|
typedef int (*sm_hal_fled_set_flash_current)(struct sm_fled_info *info,
|
|
int min_uA, int max_uA, int *selector);
|
|
typedef int (*sm_hal_fled_set_movie_current_sel)(struct sm_fled_info *info,
|
|
int selector);
|
|
typedef int (*sm_hal_fled_set_flash_current_sel)(struct sm_fled_info *info,
|
|
int selector);
|
|
typedef int (*sm_hal_fled_get_movie_current_sel)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_get_flash_current_sel)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_get_movie_current)(struct sm_fled_info *info);
|
|
typedef int (*sm_hal_fled_get_flash_current)(struct sm_fled_info *info);
|
|
typedef void (*sm_hal_fled_shutdown)(struct sm_fled_info *info);
|
|
|
|
struct sm_fled_hal {
|
|
sm_hal_fled_init fled_init;
|
|
sm_hal_fled_suspend fled_suspend;
|
|
sm_hal_fled_resume fled_resume;
|
|
sm_hal_fled_set_mode fled_set_mode;
|
|
sm_hal_fled_get_mode fled_get_mode;
|
|
sm_hal_fled_strobe fled_strobe;
|
|
sm_hal_fled_movie_current_list fled_movie_current_list;
|
|
sm_hal_fled_flash_current_list fled_flash_current_list;
|
|
|
|
/* method to set */
|
|
sm_hal_fled_set_movie_current_sel fled_set_movie_current_sel;
|
|
sm_hal_fled_set_flash_current_sel fled_set_flash_current_sel;
|
|
|
|
/* method to set, optional */
|
|
sm_hal_fled_set_movie_current fled_set_movie_current;
|
|
sm_hal_fled_set_flash_current fled_set_flash_current;
|
|
/* method to get */
|
|
sm_hal_fled_get_movie_current_sel fled_get_movie_current_sel;
|
|
sm_hal_fled_get_flash_current_sel fled_get_flash_current_sel;
|
|
/* method to get, optional*/
|
|
sm_hal_fled_get_movie_current fled_get_movie_current;
|
|
sm_hal_fled_get_flash_current fled_get_flash_current;
|
|
/* PM shutdown, optional */
|
|
sm_hal_fled_shutdown fled_shutdown;
|
|
};
|
|
|
|
typedef struct sm_fled_info {
|
|
struct sm_fled_hal *hal;
|
|
struct flashlight_device *flashlight_dev;
|
|
const struct flashlight_properties *init_props;
|
|
char *name;
|
|
char *chip_name;
|
|
} sm_fled_info_t;
|
|
|
|
enum {
|
|
TURN_WAY_I2C = 0,
|
|
TURN_WAY_GPIO = 1,
|
|
};
|
|
|
|
/* Public funtions
|
|
* argument
|
|
* @name : Flash LED's name;pass NULL menas "sm-flash-led"
|
|
*/
|
|
|
|
sm_fled_info_t *sm_fled_get_info_by_name(char *name);
|
|
|
|
/* Usage :
|
|
* fled_info = sm_fled_get_info_by_name("FlashLED1");
|
|
* fled_info->hal->fled_set_flash_current(fled_info,
|
|
* 150, 200);
|
|
*/
|
|
|
|
#endif /*LINUX_LEDS_SMFLED_H*/
|