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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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
*/
#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
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