| /* |
| * OmniVision OV5648 sensor driver |
| * |
| * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * 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 version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| *kind, whether express or implied; without even the implied warranty |
| *of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __OV8830_H__ |
| #define __OV8830_H__ |
| |
| #undef UINT8P8 |
| #define UINT8P8(x) ((int)((x)*256)) |
| #undef UINT24P8 |
| #define UINT24P8(x) ((int)((x)*256)) |
| #define F24p8(x) ((u32)((x)*256)) |
| #define F4p7(x) ((u16)((x)*128)) |
| |
| #define INPUT_CLOCK_24MHZ 1 |
| |
| #define OV8830_REG_CHIP_ID_HIGH 0x300a |
| #define OV8830_REG_CHIP_ID_LOW 0x300b |
| #define OV8830_CHIP_ID 0x8830 |
| |
| /* Frame */ |
| #define OV8830_MCLK 13000000 |
| #define OV8830_PCLK \ |
| 151670000 |
| #define OV8830_PREVIEW_LINE_LENGTH 0x0E18 |
| #define OV8830_PREVIEW_FRAME_LENGTH 0x0579 |
| |
| #define OV8830_FULL_LINE_LENGTH \ |
| OV8830_PREVIEW_LINE_LENGTH |
| #define OV8830_FULL_FRAME_LENGTH 0x0AF1 |
| |
| |
| /* Gain */ |
| #define OV8830_GAIN_MIN 0 |
| #define OV8830_GAIN_MAX 0x3FFF |
| #define OV8830_GAIN_STEP 1 |
| #define OV8830_REG_AGC_HI 0x350A |
| #define OV8830_REG_AGC_LO 0x350B |
| |
| /* Exp */ |
| #define OV8830_EXP_MIN 0 |
| #define OV8830_EXP_MAX 1000000 |
| #define OV8830_EXP_STEP 1 |
| #define OV8830_REG_EXP_HI 0x3500 |
| #define OV8830_REG_EXP_MI 0x3501 |
| #define OV8830_REG_EXP_LO 0x3502 |
| |
| /* VTS */ |
| #define OV8830_REG_TIMING_VTS_HI 0x380E |
| #define OV8830_REG_TIMING_VTS_LO 0x380F |
| |
| /* Lens */ |
| #define OV8830_LENS_MIN 0 |
| #define OV8830_LENS_MAX 255 |
| #define OV8830_LENS_STEP 1 |
| #define DEFAULT_LENS_POS 215 |
| |
| #define OV8830_APERTURE_MAX 255 |
| #define OV8830_APERTURE_MIN 0 |
| #define OV8830_APERTURE_STEP 1 |
| #define DEFAULT_APERTURE 215 |
| #define DEFAULT_EXPO 50 |
| #define DEFAULT_GAIN UINT8P8(1.0) |
| |
| /* Flash */ |
| #define OV8830_FLASH_INTENSITY_MIN 0 |
| #define OV8830_FLASH_INTENSITY_MAX 1000 |
| #define OV8830_FLASH_INTENSITY_DEFAULT 795 |
| #define OV8830_FLASH_INTENSITY_STEP 1 |
| |
| #define OV8830_FLASH_TIMEOUT_MIN 2 |
| #define OV8830_FLASH_TIMEOUT_MAX 1280 |
| #define OV8830_FLASH_TIMEOUT_DEFAULT 72 |
| #define OV8830_FLASH_TIMEOUT_STEP 2 |
| |
| |
| |
| #endif /* __OV5648_H__ */ |
