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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Driver for the s5k4aa sensor4 *5 * Copyright (C) 2008 Erik Andrén6 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.7 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>8 *9 * Portions of code to USB interface and ALi driver software,10 * Copyright (c) 2006 Willem Duinker11 * v4l2 interface modeled after the V4L2 driver12 * for SN9C10x PC Camera Controllers13 */14 15#ifndef M5602_S5K4AA_H_16#define M5602_S5K4AA_H_17 18#include <linux/dmi.h>19 20#include "m5602_sensor.h"21 22/*****************************************************************************/23 24#define S5K4AA_PAGE_MAP 0xec25 26#define S5K4AA_PAGE_MAP_0 0x0027#define S5K4AA_PAGE_MAP_1 0x0128#define S5K4AA_PAGE_MAP_2 0x0229 30/* Sensor register definitions for page 0x02 */31#define S5K4AA_READ_MODE 0x0332#define S5K4AA_ROWSTART_HI 0x0433#define S5K4AA_ROWSTART_LO 0x0534#define S5K4AA_COLSTART_HI 0x0635#define S5K4AA_COLSTART_LO 0x0736#define S5K4AA_WINDOW_HEIGHT_HI 0x0837#define S5K4AA_WINDOW_HEIGHT_LO 0x0938#define S5K4AA_WINDOW_WIDTH_HI 0x0a39#define S5K4AA_WINDOW_WIDTH_LO 0x0b40#define S5K4AA_GLOBAL_GAIN__ 0x0f41/* sync lost, if too low, reduces frame rate if too high */42#define S5K4AA_H_BLANK_HI__ 0x1d43#define S5K4AA_H_BLANK_LO__ 0x1e44#define S5K4AA_EXPOSURE_HI 0x1745#define S5K4AA_EXPOSURE_LO 0x1846#define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */47#define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */48#define S5K4AA_NOISE_SUPP 0x3749 50#define S5K4AA_RM_ROW_SKIP_4X 0x0851#define S5K4AA_RM_ROW_SKIP_2X 0x0452#define S5K4AA_RM_COL_SKIP_4X 0x0253#define S5K4AA_RM_COL_SKIP_2X 0x0154#define S5K4AA_RM_H_FLIP 0x4055#define S5K4AA_RM_V_FLIP 0x8056 57#define S5K4AA_DEFAULT_GAIN 0x5f58#define S5K4AA_DEFAULT_BRIGHTNESS 0x1059 60/*****************************************************************************/61 62/* Kernel module parameters */63extern int force_sensor;64extern bool dump_sensor;65 66int s5k4aa_probe(struct sd *sd);67int s5k4aa_init(struct sd *sd);68int s5k4aa_init_controls(struct sd *sd);69int s5k4aa_start(struct sd *sd);70void s5k4aa_disconnect(struct sd *sd);71 72static const struct m5602_sensor s5k4aa = {73 .name = "S5K4AA",74 .i2c_slave_id = 0x5a,75 .i2c_regW = 2,76 77 .probe = s5k4aa_probe,78 .init = s5k4aa_init,79 .init_controls = s5k4aa_init_controls,80 .start = s5k4aa_start,81 .disconnect = s5k4aa_disconnect,82};83 84#endif85