projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 22db44cb | 1 | /* |
| b5dcee22 | 2 | * include/media/i2c/as3645a.h |
| 22db44cb LP |
3 | * |
| 4 | * Copyright (C) 2008-2011 Nokia Corporation | |
| 5 | * | |
| 6 | * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License | |
| 10 | * version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 22db44cb LP |
17 | */ |
| 18 | ||
| 19 | #ifndef __AS3645A_H__ | |
| 20 | #define __AS3645A_H__ | |
| 21 | ||
| 22 | #include <media/v4l2-subdev.h> | |
| 23 | ||
| 24 | #define AS3645A_NAME "as3645a" | |
| 25 | #define AS3645A_I2C_ADDR (0x60 >> 1) /* W:0x60, R:0x61 */ | |
| 26 | ||
| 27 | #define AS3645A_FLASH_TIMEOUT_MIN 100000 /* us */ | |
| 28 | #define AS3645A_FLASH_TIMEOUT_MAX 850000 | |
| 29 | #define AS3645A_FLASH_TIMEOUT_STEP 50000 | |
| 30 | ||
| 31 | #define AS3645A_FLASH_INTENSITY_MIN 200 /* mA */ | |
| 32 | #define AS3645A_FLASH_INTENSITY_MAX_1LED 500 | |
| 33 | #define AS3645A_FLASH_INTENSITY_MAX_2LEDS 400 | |
| 34 | #define AS3645A_FLASH_INTENSITY_STEP 20 | |
| 35 | ||
| 36 | #define AS3645A_TORCH_INTENSITY_MIN 20 /* mA */ | |
| 37 | #define AS3645A_TORCH_INTENSITY_MAX 160 | |
| 38 | #define AS3645A_TORCH_INTENSITY_STEP 20 | |
| 39 | ||
| 40 | #define AS3645A_INDICATOR_INTENSITY_MIN 0 /* uA */ | |
| 41 | #define AS3645A_INDICATOR_INTENSITY_MAX 10000 | |
| 42 | #define AS3645A_INDICATOR_INTENSITY_STEP 2500 | |
| 43 | ||
| 44 | /* | |
| 45 | * as3645a_platform_data - Flash controller platform data | |
| 46 | * @set_power: Set power callback | |
| 47 | * @vref: VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V) | |
| 48 | * @peak: Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A) | |
| 49 | * @ext_strobe: True if external flash strobe can be used | |
| 50 | * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX) | |
| 51 | * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX) | |
| 52 | * @timeout_max: Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX) | |
| 53 | */ | |
| 54 | struct as3645a_platform_data { | |
| 55 | int (*set_power)(struct v4l2_subdev *subdev, int on); | |
| 56 | unsigned int vref; | |
| 57 | unsigned int peak; | |
| 58 | bool ext_strobe; | |
| 59 | ||
| 60 | /* Flash and torch currents and timeout limits */ | |
| 61 | unsigned int flash_max_current; | |
| 62 | unsigned int torch_max_current; | |
| 63 | unsigned int timeout_max; | |
| 64 | }; | |
| 65 | ||
| 66 | #endif /* __AS3645A_H__ */ |