1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Driver for the s5k4aa sensor 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2008 Erik Andrén 6*4882a593Smuzhiyun * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. 7*4882a593Smuzhiyun * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Portions of code to USB interface and ALi driver software, 10*4882a593Smuzhiyun * Copyright (c) 2006 Willem Duinker 11*4882a593Smuzhiyun * v4l2 interface modeled after the V4L2 driver 12*4882a593Smuzhiyun * for SN9C10x PC Camera Controllers 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #ifndef M5602_S5K4AA_H_ 16*4882a593Smuzhiyun #define M5602_S5K4AA_H_ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #include <linux/dmi.h> 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include "m5602_sensor.h" 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /*****************************************************************************/ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define S5K4AA_PAGE_MAP 0xec 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #define S5K4AA_PAGE_MAP_0 0x00 27*4882a593Smuzhiyun #define S5K4AA_PAGE_MAP_1 0x01 28*4882a593Smuzhiyun #define S5K4AA_PAGE_MAP_2 0x02 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* Sensor register definitions for page 0x02 */ 31*4882a593Smuzhiyun #define S5K4AA_READ_MODE 0x03 32*4882a593Smuzhiyun #define S5K4AA_ROWSTART_HI 0x04 33*4882a593Smuzhiyun #define S5K4AA_ROWSTART_LO 0x05 34*4882a593Smuzhiyun #define S5K4AA_COLSTART_HI 0x06 35*4882a593Smuzhiyun #define S5K4AA_COLSTART_LO 0x07 36*4882a593Smuzhiyun #define S5K4AA_WINDOW_HEIGHT_HI 0x08 37*4882a593Smuzhiyun #define S5K4AA_WINDOW_HEIGHT_LO 0x09 38*4882a593Smuzhiyun #define S5K4AA_WINDOW_WIDTH_HI 0x0a 39*4882a593Smuzhiyun #define S5K4AA_WINDOW_WIDTH_LO 0x0b 40*4882a593Smuzhiyun #define S5K4AA_GLOBAL_GAIN__ 0x0f 41*4882a593Smuzhiyun /* sync lost, if too low, reduces frame rate if too high */ 42*4882a593Smuzhiyun #define S5K4AA_H_BLANK_HI__ 0x1d 43*4882a593Smuzhiyun #define S5K4AA_H_BLANK_LO__ 0x1e 44*4882a593Smuzhiyun #define S5K4AA_EXPOSURE_HI 0x17 45*4882a593Smuzhiyun #define S5K4AA_EXPOSURE_LO 0x18 46*4882a593Smuzhiyun #define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */ 47*4882a593Smuzhiyun #define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */ 48*4882a593Smuzhiyun #define S5K4AA_NOISE_SUPP 0x37 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define S5K4AA_RM_ROW_SKIP_4X 0x08 51*4882a593Smuzhiyun #define S5K4AA_RM_ROW_SKIP_2X 0x04 52*4882a593Smuzhiyun #define S5K4AA_RM_COL_SKIP_4X 0x02 53*4882a593Smuzhiyun #define S5K4AA_RM_COL_SKIP_2X 0x01 54*4882a593Smuzhiyun #define S5K4AA_RM_H_FLIP 0x40 55*4882a593Smuzhiyun #define S5K4AA_RM_V_FLIP 0x80 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #define S5K4AA_DEFAULT_GAIN 0x5f 58*4882a593Smuzhiyun #define S5K4AA_DEFAULT_BRIGHTNESS 0x10 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun /*****************************************************************************/ 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun /* Kernel module parameters */ 63*4882a593Smuzhiyun extern int force_sensor; 64*4882a593Smuzhiyun extern bool dump_sensor; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun int s5k4aa_probe(struct sd *sd); 67*4882a593Smuzhiyun int s5k4aa_init(struct sd *sd); 68*4882a593Smuzhiyun int s5k4aa_init_controls(struct sd *sd); 69*4882a593Smuzhiyun int s5k4aa_start(struct sd *sd); 70*4882a593Smuzhiyun void s5k4aa_disconnect(struct sd *sd); 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun static const struct m5602_sensor s5k4aa = { 73*4882a593Smuzhiyun .name = "S5K4AA", 74*4882a593Smuzhiyun .i2c_slave_id = 0x5a, 75*4882a593Smuzhiyun .i2c_regW = 2, 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun .probe = s5k4aa_probe, 78*4882a593Smuzhiyun .init = s5k4aa_init, 79*4882a593Smuzhiyun .init_controls = s5k4aa_init_controls, 80*4882a593Smuzhiyun .start = s5k4aa_start, 81*4882a593Smuzhiyun .disconnect = s5k4aa_disconnect, 82*4882a593Smuzhiyun }; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun #endif 85