1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Driver for the ov9650 sensor
  4 *
  5 * Copyright (C) 2008 Erik Andrén
  6 * 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 Duinker
 11 * v4l2 interface modeled after the V4L2 driver
 12 * for SN9C10x PC Camera Controllers
 13 */
 14
 15#ifndef M5602_OV9650_H_
 16#define M5602_OV9650_H_
 17
 18#include <linux/dmi.h>
 19#include "m5602_sensor.h"
 20
 21/*****************************************************************************/
 22
 23#define OV9650_GAIN			0x00
 24#define OV9650_BLUE			0x01
 25#define OV9650_RED			0x02
 26#define OV9650_VREF			0x03
 27#define OV9650_COM1			0x04
 28#define OV9650_BAVE			0x05
 29#define OV9650_GEAVE			0x06
 30#define OV9650_RSVD7			0x07
 31#define OV9650_COM2			0x09
 32#define OV9650_PID			0x0a
 33#define OV9650_VER			0x0b
 34#define OV9650_COM3			0x0c
 35#define OV9650_COM4			0x0d
 36#define OV9650_COM5			0x0e
 37#define OV9650_COM6			0x0f
 38#define OV9650_AECH			0x10
 39#define OV9650_CLKRC			0x11
 40#define OV9650_COM7			0x12
 41#define OV9650_COM8			0x13
 42#define OV9650_COM9			0x14
 43#define OV9650_COM10			0x15
 44#define OV9650_RSVD16			0x16
 45#define OV9650_HSTART			0x17
 46#define OV9650_HSTOP			0x18
 47#define OV9650_VSTRT			0x19
 48#define OV9650_VSTOP			0x1a
 49#define OV9650_PSHFT			0x1b
 50#define OV9650_MVFP			0x1e
 51#define OV9650_AEW			0x24
 52#define OV9650_AEB			0x25
 53#define OV9650_VPT			0x26
 54#define OV9650_BBIAS			0x27
 55#define OV9650_GbBIAS			0x28
 56#define OV9650_Gr_COM			0x29
 57#define OV9650_RBIAS			0x2c
 58#define OV9650_HREF			0x32
 59#define OV9650_CHLF			0x33
 60#define OV9650_ARBLM			0x34
 61#define OV9650_RSVD35			0x35
 62#define OV9650_RSVD36			0x36
 63#define OV9650_ADC			0x37
 64#define OV9650_ACOM38			0x38
 65#define OV9650_OFON			0x39
 66#define OV9650_TSLB			0x3a
 67#define OV9650_COM12			0x3c
 68#define OV9650_COM13			0x3d
 69#define OV9650_COM15			0x40
 70#define OV9650_COM16			0x41
 71#define OV9650_LCC1			0x62
 72#define OV9650_LCC2			0x63
 73#define OV9650_LCC3			0x64
 74#define OV9650_LCC4			0x65
 75#define OV9650_LCC5			0x66
 76#define OV9650_HV			0x69
 77#define OV9650_DBLV			0x6b
 78#define OV9650_COM21			0x8b
 79#define OV9650_COM22			0x8c
 80#define OV9650_COM24			0x8e
 81#define OV9650_DBLC1			0x8f
 82#define OV9650_RSVD94			0x94
 83#define OV9650_RSVD95			0x95
 84#define OV9650_RSVD96			0x96
 85#define OV9650_LCCFB			0x9d
 86#define OV9650_LCCFR			0x9e
 87#define OV9650_AECHM			0xa1
 88#define OV9650_COM26			0xa5
 89#define OV9650_ACOMA8			0xa8
 90#define OV9650_ACOMA9			0xa9
 91
 92#define OV9650_REGISTER_RESET		(1 << 7)
 93#define OV9650_VGA_SELECT		(1 << 6)
 94#define OV9650_CIF_SELECT		(1 << 5)
 95#define OV9650_QVGA_SELECT		(1 << 4)
 96#define OV9650_QCIF_SELECT		(1 << 3)
 97#define OV9650_RGB_SELECT		(1 << 2)
 98#define OV9650_RAW_RGB_SELECT		(1 << 0)
 99
100#define OV9650_FAST_AGC_AEC		(1 << 7)
101#define OV9650_AEC_UNLIM_STEP_SIZE	(1 << 6)
102#define OV9650_BANDING			(1 << 5)
103#define OV9650_AGC_EN			(1 << 2)
104#define OV9650_AWB_EN			(1 << 1)
105#define OV9650_AEC_EN			(1 << 0)
106
107#define OV9650_VARIOPIXEL		(1 << 2)
108#define OV9650_SYSTEM_CLK_SEL		(1 << 7)
109#define OV9650_SLAM_MODE		(1 << 4)
110
111#define OV9650_QVGA_VARIOPIXEL		(1 << 7)
112
113#define OV9650_VFLIP			(1 << 4)
114#define OV9650_HFLIP			(1 << 5)
115
116#define OV9650_SOFT_SLEEP		(1 << 4)
117#define OV9650_OUTPUT_DRIVE_2X		(1 << 0)
118
119#define OV9650_DENOISE_ENABLE		(1 << 5)
120#define OV9650_WHITE_PIXEL_ENABLE	(1 << 1)
121#define OV9650_WHITE_PIXEL_OPTION	(1 << 0)
122
123#define OV9650_LEFT_OFFSET		0x62
124
125#define GAIN_DEFAULT			0x14
126#define RED_GAIN_DEFAULT		0x70
127#define BLUE_GAIN_DEFAULT		0x20
128#define EXPOSURE_DEFAULT		0x1ff
129
130/*****************************************************************************/
131
132/* Kernel module parameters */
133extern int force_sensor;
134extern bool dump_sensor;
135
136int ov9650_probe(struct sd *sd);
137int ov9650_init(struct sd *sd);
138int ov9650_init_controls(struct sd *sd);
139int ov9650_start(struct sd *sd);
140int ov9650_stop(struct sd *sd);
141void ov9650_disconnect(struct sd *sd);
142
143static const struct m5602_sensor ov9650 = {
144	.name = "OV9650",
145	.i2c_slave_id = 0x60,
146	.i2c_regW = 1,
147	.probe = ov9650_probe,
148	.init = ov9650_init,
149	.init_controls = ov9650_init_controls,
150	.start = ov9650_start,
151	.stop = ov9650_stop,
152	.disconnect = ov9650_disconnect,
153};
154
155#endif