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/*
* arch/arm/mach-msm/include/mach/msm_flashlight.h - The flashlight header
* Copyright (C) 2009-2015 HTC Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __HTC_FLASHLIGHT_H
#define __HTC_FLASHLIGHT_H
#include <linux/list.h>
enum flashlight_mode_flags {
FL_MODE_OFF = 0,
FL_MODE_TORCH,
FL_MODE_FLASH,
FL_MODE_PRE_FLASH,
FL_MODE_TORCH_LED_A,
FL_MODE_TORCH_LED_B,
FL_MODE_TORCH_LEVEL_0,
FL_MODE_TORCH_LEVEL_1,
FL_MODE_TORCH_LEVEL_2,
FL_MODE_CAMERA_EFFECT_FLASH,
FL_MODE_CAMERA_EFFECT_PRE_FLASH,
FL_MODE_FLASH_LEVEL1,
FL_MODE_FLASH_LEVEL2,
FL_MODE_FLASH_LEVEL3,
FL_MODE_FLASH_LEVEL4,
FL_MODE_FLASH_LEVEL5,
FL_MODE_FLASH_LEVEL6,
FL_MODE_FLASH_LEVEL7,
FL_MODE_VIDEO_TORCH = 30,
FL_MODE_VIDEO_TORCH_1,
FL_MODE_VIDEO_TORCH_2,
FL_MODE_VIDEO_TORCH_3,
FL_MODE_VIDEO_TORCH_4,
};
struct htc_flashlight_dev {
u8 id;
struct list_head list;
int (*flash_func)(struct htc_flashlight_dev *, int, int);
int (*torch_func)(struct htc_flashlight_dev *, int, int);
};
extern int (*htc_flash_main)(int, int);
extern int (*htc_torch_main)(int, int);
extern int (*htc_flash_front)(int, int);
extern int (*htc_torch_front)(int, int);
#ifdef __KERNEL__
#ifdef CONFIG_HTC_FLASHLIGHT
int register_htc_flashlight(struct htc_flashlight_dev *);
int unregister_htc_flashlight(struct htc_flashlight_dev *);
#else
static inline int register_htc_flashlight(struct htc_flashlight_dev *dev)
{
return -EINVAL;
}
static inline int unregister_htc_flashlight(struct htc_flashlight_dev *dev)
{
return -EINVAL;
}
#endif
#endif
#endif
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