/* * Driver for the s5k4aa sensor * * Copyright (C) 2008 Erik Andrén * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> * * Portions of code to USB interface and ALi driver software, * Copyright (c) 2006 Willem Duinker * v4l2 interface modeled after the V4L2 driver * for SN9C10x PC Camera Controllers * * 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. * */ #ifndef M5602_S5K4AA_H_ #define M5602_S5K4AA_H_ #include <linux/dmi.h> #include "m5602_sensor.h" /*****************************************************************************/ #define S5K4AA_PAGE_MAP 0xec #define S5K4AA_PAGE_MAP_0 0x00 #define S5K4AA_PAGE_MAP_1 0x01 #define S5K4AA_PAGE_MAP_2 0x02 /* Sensor register definitions for page 0x02 */ #define S5K4AA_READ_MODE 0x03 #define S5K4AA_ROWSTART_HI 0x04 #define S5K4AA_ROWSTART_LO 0x05 #define S5K4AA_COLSTART_HI 0x06 #define S5K4AA_COLSTART_LO 0x07 #define S5K4AA_WINDOW_HEIGHT_HI 0x08 #define S5K4AA_WINDOW_HEIGHT_LO 0x09 #define S5K4AA_WINDOW_WIDTH_HI 0x0a #define S5K4AA_WINDOW_WIDTH_LO 0x0b #define S5K4AA_GLOBAL_GAIN__ 0x0f /* sync lost, if too low, reduces frame rate if too high */ #define S5K4AA_H_BLANK_HI__ 0x1d #define S5K4AA_H_BLANK_LO__ 0x1e #define S5K4AA_EXPOSURE_HI 0x17 #define S5K4AA_EXPOSURE_LO 0x18 #define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */ #define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */ #define S5K4AA_NOISE_SUPP 0x37 #define S5K4AA_RM_ROW_SKIP_4X 0x08 #define S5K4AA_RM_ROW_SKIP_2X 0x04 #define S5K4AA_RM_COL_SKIP_4X 0x02 #define S5K4AA_RM_COL_SKIP_2X 0x01 #define S5K4AA_RM_H_FLIP 0x40 #define S5K4AA_RM_V_FLIP 0x80 #define S5K4AA_DEFAULT_GAIN 0x5f #define S5K4AA_DEFAULT_BRIGHTNESS 0x10 /*****************************************************************************/ /* Kernel module parameters */ extern int force_sensor; extern bool dump_sensor; int s5k4aa_probe(struct sd *sd); int s5k4aa_init(struct sd *sd); int s5k4aa_init_controls(struct sd *sd); int s5k4aa_start(struct sd *sd); void s5k4aa_disconnect(struct sd *sd); static const struct m5602_sensor s5k4aa = { .name = "S5K4AA", .i2c_slave_id = 0x5a, .i2c_regW = 2, .probe = s5k4aa_probe, .init = s5k4aa_init, .init_controls = s5k4aa_init_controls, .start = s5k4aa_start, .disconnect = s5k4aa_disconnect, }; #endif