/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * GSPCA Endpoints (formerly known as AOX) se401 USB Camera sub Driver
 *
 * Copyright (C) 2011 Hans de Goede <hdegoede@redhat.com>
 *
 * Based on the v4l1 se401 driver which is:
 *
 * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org)
 */

#define SE401_REQ_GET_CAMERA_DESCRIPTOR         0x06
#define SE401_REQ_START_CONTINUOUS_CAPTURE      0x41
#define SE401_REQ_STOP_CONTINUOUS_CAPTURE       0x42
#define SE401_REQ_CAPTURE_FRAME                 0x43
#define SE401_REQ_GET_BRT                       0x44
#define SE401_REQ_SET_BRT                       0x45
#define SE401_REQ_GET_WIDTH                     0x4c
#define SE401_REQ_SET_WIDTH                     0x4d
#define SE401_REQ_GET_HEIGHT                    0x4e
#define SE401_REQ_SET_HEIGHT                    0x4f
#define SE401_REQ_GET_OUTPUT_MODE               0x50
#define SE401_REQ_SET_OUTPUT_MODE               0x51
#define SE401_REQ_GET_EXT_FEATURE               0x52
#define SE401_REQ_SET_EXT_FEATURE               0x53
#define SE401_REQ_CAMERA_POWER                  0x56
#define SE401_REQ_LED_CONTROL                   0x57
#define SE401_REQ_BIOS                          0xff

#define SE401_BIOS_READ                         0x07

#define SE401_FORMAT_BAYER      0x40

/* Hyundai hv7131b registers
   7121 and 7141 should be the same (haven't really checked...) */
/* Mode registers: */
#define HV7131_REG_MODE_A               0x00
#define HV7131_REG_MODE_B               0x01
#define HV7131_REG_MODE_C               0x02
/* Frame registers: */
#define HV7131_REG_FRSU         0x10
#define HV7131_REG_FRSL         0x11
#define HV7131_REG_FCSU         0x12
#define HV7131_REG_FCSL         0x13
#define HV7131_REG_FWHU         0x14
#define HV7131_REG_FWHL         0x15
#define HV7131_REG_FWWU         0x16
#define HV7131_REG_FWWL         0x17
/* Timing registers: */
#define HV7131_REG_THBU         0x20
#define HV7131_REG_THBL         0x21
#define HV7131_REG_TVBU         0x22
#define HV7131_REG_TVBL         0x23
#define HV7131_REG_TITU         0x25
#define HV7131_REG_TITM         0x26
#define HV7131_REG_TITL         0x27
#define HV7131_REG_TMCD         0x28
/* Adjust Registers: */
#define HV7131_REG_ARLV         0x30
#define HV7131_REG_ARCG         0x31
#define HV7131_REG_AGCG         0x32
#define HV7131_REG_ABCG         0x33
#define HV7131_REG_APBV         0x34
#define HV7131_REG_ASLP         0x54
/* Offset Registers: */
#define HV7131_REG_OFSR         0x50
#define HV7131_REG_OFSG         0x51
#define HV7131_REG_OFSB         0x52
/* REset level statistics registers: */
#define HV7131_REG_LOREFNOH     0x57
#define HV7131_REG_LOREFNOL     0x58
#define HV7131_REG_HIREFNOH     0x59
#define HV7131_REG_HIREFNOL     0x5a

/* se401 registers */
#define SE401_OPERATINGMODE     0x2000