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/* SPDX-License-Identifier: GPL-2.0 */
/*
* OmniVision OV96xx Camera Header File
*
* Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
*/
#ifndef __DRIVERS_MEDIA_VIDEO_OV9640_H__
#define __DRIVERS_MEDIA_VIDEO_OV9640_H__
/* Register definitions */
#define OV9640_GAIN 0x00
#define OV9640_BLUE 0x01
#define OV9640_RED 0x02
#define OV9640_VFER 0x03
#define OV9640_COM1 0x04
#define OV9640_BAVE 0x05
#define OV9640_GEAVE 0x06
#define OV9640_RSID 0x07
#define OV9640_RAVE 0x08
#define OV9640_COM2 0x09
#define OV9640_PID 0x0a
#define OV9640_VER 0x0b
#define OV9640_COM3 0x0c
#define OV9640_COM4 0x0d
#define OV9640_COM5 0x0e
#define OV9640_COM6 0x0f
#define OV9640_AECH 0x10
#define OV9640_CLKRC 0x11
#define OV9640_COM7 0x12
#define OV9640_COM8 0x13
#define OV9640_COM9 0x14
#define OV9640_COM10 0x15
/* 0x16 - RESERVED */
#define OV9640_HSTART 0x17
#define OV9640_HSTOP 0x18
#define OV9640_VSTART 0x19
#define OV9640_VSTOP 0x1a
#define OV9640_PSHFT 0x1b
#define OV9640_MIDH 0x1c
#define OV9640_MIDL 0x1d
#define OV9640_MVFP 0x1e
#define OV9640_LAEC 0x1f
#define OV9640_BOS 0x20
#define OV9640_GBOS 0x21
#define OV9640_GROS 0x22
#define OV9640_ROS 0x23
#define OV9640_AEW 0x24
#define OV9640_AEB 0x25
#define OV9640_VPT 0x26
#define OV9640_BBIAS 0x27
#define OV9640_GBBIAS 0x28
/* 0x29 - RESERVED */
#define OV9640_EXHCH 0x2a
#define OV9640_EXHCL 0x2b
#define OV9640_RBIAS 0x2c
#define OV9640_ADVFL 0x2d
#define OV9640_ADVFH 0x2e
#define OV9640_YAVE 0x2f
#define OV9640_HSYST 0x30
#define OV9640_HSYEN 0x31
#define OV9640_HREF 0x32
#define OV9640_CHLF 0x33
#define OV9640_ARBLM 0x34
/* 0x35..0x36 - RESERVED */
#define OV9640_ADC 0x37
#define OV9640_ACOM 0x38
#define OV9640_OFON 0x39
#define OV9640_TSLB 0x3a
#define OV9640_COM11 0x3b
#define OV9640_COM12 0x3c
#define OV9640_COM13 0x3d
#define OV9640_COM14 0x3e
#define OV9640_EDGE 0x3f
#define OV9640_COM15 0x40
#define OV9640_COM16 0x41
#define OV9640_COM17 0x42
/* 0x43..0x4e - RESERVED */
#define OV9640_MTX1 0x4f
#define OV9640_MTX2 0x50
#define OV9640_MTX3 0x51
#define OV9640_MTX4 0x52
#define OV9640_MTX5 0x53
#define OV9640_MTX6 0x54
#define OV9640_MTX7 0x55
#define OV9640_MTX8 0x56
#define OV9640_MTX9 0x57
#define OV9640_MTXS 0x58
/* 0x59..0x61 - RESERVED */
#define OV9640_LCC1 0x62
#define OV9640_LCC2 0x63
#define OV9640_LCC3 0x64
#define OV9640_LCC4 0x65
#define OV9640_LCC5 0x66
#define OV9640_MANU 0x67
#define OV9640_MANV 0x68
#define OV9640_HV 0x69
#define OV9640_MBD 0x6a
#define OV9640_DBLV 0x6b
#define OV9640_GSP 0x6c /* ... till 0x7b */
#define OV9640_GST 0x7c /* ... till 0x8a */
#define OV9640_CLKRC_DPLL_EN 0x80
#define OV9640_CLKRC_DIRECT 0x40
#define OV9640_CLKRC_DIV(x) ((x) & 0x3f)
#define OV9640_PSHFT_VAL(x) ((x) & 0xff)
#define OV9640_ACOM_2X_ANALOG 0x80
#define OV9640_ACOM_RSVD 0x12
#define OV9640_MVFP_V 0x10
#define OV9640_MVFP_H 0x20
#define OV9640_COM1_HREF_NOSKIP 0x00
#define OV9640_COM1_HREF_2SKIP 0x04
#define OV9640_COM1_HREF_3SKIP 0x08
#define OV9640_COM1_QQFMT 0x20
#define OV9640_COM2_SSM 0x10
#define OV9640_COM3_VP 0x04
#define OV9640_COM4_QQ_VP 0x80
#define OV9640_COM4_RSVD 0x40
#define OV9640_COM5_SYSCLK 0x80
#define OV9640_COM5_LONGEXP 0x01
#define OV9640_COM6_OPT_BLC 0x40
#define OV9640_COM6_ADBLC_BIAS 0x08
#define OV9640_COM6_FMT_RST 0x82
#define OV9640_COM6_ADBLC_OPTEN 0x01
#define OV9640_COM7_RAW_RGB 0x01
#define OV9640_COM7_RGB 0x04
#define OV9640_COM7_QCIF 0x08
#define OV9640_COM7_QVGA 0x10
#define OV9640_COM7_CIF 0x20
#define OV9640_COM7_VGA 0x40
#define OV9640_COM7_SCCB_RESET 0x80
#define OV9640_TSLB_YVYU_YUYV 0x04
#define OV9640_TSLB_YUYV_UYVY 0x08
#define OV9640_COM12_YUV_AVG 0x04
#define OV9640_COM12_RSVD 0x40
#define OV9640_COM13_GAMMA_NONE 0x00
#define OV9640_COM13_GAMMA_Y 0x40
#define OV9640_COM13_GAMMA_RAW 0x80
#define OV9640_COM13_RGB_AVG 0x20
#define OV9640_COM13_MATRIX_EN 0x10
#define OV9640_COM13_Y_DELAY_EN 0x08
#define OV9640_COM13_YUV_DLY(x) ((x) & 0x07)
#define OV9640_COM15_OR_00FF 0x00
#define OV9640_COM15_OR_01FE 0x40
#define OV9640_COM15_OR_10F0 0xc0
#define OV9640_COM15_RGB_NORM 0x00
#define OV9640_COM15_RGB_565 0x10
#define OV9640_COM15_RGB_555 0x30
#define OV9640_COM16_RB_AVG 0x01
/* IDs */
#define OV9640_V2 0x9648
#define OV9640_V3 0x9649
#define VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xFF))
/* supported resolutions */
enum {
W_QQCIF = 88,
W_QQVGA = 160,
W_QCIF = 176,
W_QVGA = 320,
W_CIF = 352,
W_VGA = 640,
W_SXGA = 1280
};
#define H_SXGA 960
/* Misc. structures */
struct ov9640_reg_alt {
u8 com7;
u8 com12;
u8 com13;
u8 com15;
};
struct ov9640_reg {
u8 reg;
u8 val;
};
struct ov9640_priv {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
struct v4l2_clk *clk;
struct gpio_desc *gpio_power;
struct gpio_desc *gpio_reset;
int model;
int revision;
};
#endif /* __DRIVERS_MEDIA_VIDEO_OV9640_H__ */
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