/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Driver for the po1030 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
 *
 * Register defines taken from Pascal Stangs Procyon Armlib
 */

#ifndef M5602_PO1030_H_
#define M5602_PO1030_H_

#include "m5602_sensor.h"

/*****************************************************************************/

#define PO1030_DEVID_H          0x00
#define PO1030_DEVID_L          0x01
#define PO1030_FRAMEWIDTH_H     0x04
#define PO1030_FRAMEWIDTH_L     0x05
#define PO1030_FRAMEHEIGHT_H    0x06
#define PO1030_FRAMEHEIGHT_L    0x07
#define PO1030_WINDOWX_H        0x08
#define PO1030_WINDOWX_L        0x09
#define PO1030_WINDOWY_H        0x0a
#define PO1030_WINDOWY_L        0x0b
#define PO1030_WINDOWWIDTH_H    0x0c
#define PO1030_WINDOWWIDTH_L    0x0d
#define PO1030_WINDOWHEIGHT_H   0x0e
#define PO1030_WINDOWHEIGHT_L   0x0f

#define PO1030_GLOBALIBIAS      0x12
#define PO1030_PIXELIBIAS       0x13

#define PO1030_GLOBALGAIN       0x15
#define PO1030_RED_GAIN         0x16
#define PO1030_GREEN_1_GAIN     0x17
#define PO1030_BLUE_GAIN        0x18
#define PO1030_GREEN_2_GAIN     0x19

#define PO1030_INTEGLINES_H     0x1a
#define PO1030_INTEGLINES_M     0x1b
#define PO1030_INTEGLINES_L     0x1c

#define PO1030_CONTROL1         0x1d
#define PO1030_CONTROL2         0x1e
#define PO1030_CONTROL3         0x1f
#define PO1030_CONTROL4         0x20

#define PO1030_PERIOD50_H       0x23
#define PO1030_PERIOD50_L       0x24
#define PO1030_PERIOD60_H       0x25
#define PO1030_PERIOD60_L       0x26
#define PO1030_REGCLK167        0x27
#define PO1030_FLICKER_DELTA50  0x28
#define PO1030_FLICKERDELTA60   0x29

#define PO1030_ADCOFFSET        0x2c

/* Gamma Correction Coeffs */
#define PO1030_GC0              0x2d
#define PO1030_GC1              0x2e
#define PO1030_GC2              0x2f
#define PO1030_GC3              0x30
#define PO1030_GC4              0x31
#define PO1030_GC5              0x32
#define PO1030_GC6              0x33
#define PO1030_GC7              0x34

/* Color Transform Matrix */
#define PO1030_CT0              0x35
#define PO1030_CT1              0x36
#define PO1030_CT2              0x37
#define PO1030_CT3              0x38
#define PO1030_CT4              0x39
#define PO1030_CT5              0x3a
#define PO1030_CT6              0x3b
#define PO1030_CT7              0x3c
#define PO1030_CT8              0x3d

#define PO1030_AUTOCTRL1        0x3e
#define PO1030_AUTOCTRL2        0x3f

#define PO1030_YTARGET          0x40
#define PO1030_GLOBALGAINMIN    0x41
#define PO1030_GLOBALGAINMAX    0x42

#define PO1030_AWB_RED_TUNING   0x47
#define PO1030_AWB_BLUE_TUNING  0x48

/* Output format control */
#define PO1030_OUTFORMCTRL1     0x5a
#define PO1030_OUTFORMCTRL2     0x5b
#define PO1030_OUTFORMCTRL3     0x5c
#define PO1030_OUTFORMCTRL4     0x5d
#define PO1030_OUTFORMCTRL5     0x5e

#define PO1030_EDGE_ENH_OFF     0x5f
#define PO1030_EGA              0x60

#define PO1030_Cb_U_GAIN        0x63
#define PO1030_Cr_V_GAIN        0x64

#define PO1030_YCONTRAST        0x74
#define PO1030_YSATURATION      0x75

#define PO1030_HFLIP            (1 << 7)
#define PO1030_VFLIP            (1 << 6)

#define PO1030_HREF_ENABLE      (1 << 6)

#define PO1030_RAW_RGB_BAYER    0x4

#define PO1030_FRAME_EQUAL      (1 << 3)
#define PO1030_AUTO_SUBSAMPLING (1 << 4)

#define PO1030_WEIGHT_WIN_2X    (1 << 3)

#define PO1030_SHUTTER_MODE     (1 << 6)
#define PO1030_AUTO_SUBSAMPLING (1 << 4)
#define PO1030_FRAME_EQUAL      (1 << 3)

#define PO1030_SENSOR_RESET     (1 << 5)

#define PO1030_SUBSAMPLING      (1 << 6)

/*****************************************************************************/

#define PO1030_GLOBAL_GAIN_DEFAULT      0x12
#define PO1030_EXPOSURE_DEFAULT         0x0085
#define PO1030_BLUE_GAIN_DEFAULT        0x36
#define PO1030_RED_GAIN_DEFAULT         0x36
#define PO1030_GREEN_GAIN_DEFAULT       0x40

/*****************************************************************************/

/* Kernel module parameters */
extern int force_sensor;
extern bool dump_sensor;

int po1030_probe(struct sd *sd);
int po1030_init(struct sd *sd);
int po1030_init_controls(struct sd *sd);
int po1030_start(struct sd *sd);
void po1030_disconnect(struct sd *sd);

static const struct m5602_sensor po1030 = {
        .name = "PO1030",

        .i2c_slave_id = 0xdc,
        .i2c_regW = 1,

        .probe = po1030_probe,
        .init = po1030_init,
        .init_controls = po1030_init_controls,
        .start = po1030_start,
        .disconnect = po1030_disconnect,
};
#endif