1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2786baecfSMauro Carvalho Chehab #ifndef _DVB_USB_DIGITV_H_ 3786baecfSMauro Carvalho Chehab #define _DVB_USB_DIGITV_H_ 4786baecfSMauro Carvalho Chehab 5786baecfSMauro Carvalho Chehab #define DVB_USB_LOG_PREFIX "digitv" 6786baecfSMauro Carvalho Chehab #include "dvb-usb.h" 7786baecfSMauro Carvalho Chehab 8786baecfSMauro Carvalho Chehab struct digitv_state { 9786baecfSMauro Carvalho Chehab int is_nxt6000; 10f0b0ada7SMauro Carvalho Chehab 11f0b0ada7SMauro Carvalho Chehab unsigned char sndbuf[7]; 12f0b0ada7SMauro Carvalho Chehab unsigned char rcvbuf[7]; 13786baecfSMauro Carvalho Chehab }; 14786baecfSMauro Carvalho Chehab 15786baecfSMauro Carvalho Chehab /* protocol (from usblogging and the SDK: 16786baecfSMauro Carvalho Chehab * 17786baecfSMauro Carvalho Chehab * Always 7 bytes bulk message(s) for controlling 18786baecfSMauro Carvalho Chehab * 19786baecfSMauro Carvalho Chehab * First byte describes the command. Reads are 2 consecutive transfer (as always). 20786baecfSMauro Carvalho Chehab * 21786baecfSMauro Carvalho Chehab * General structure: 22786baecfSMauro Carvalho Chehab * 23786baecfSMauro Carvalho Chehab * write or first message of a read: 24786baecfSMauro Carvalho Chehab * <cmdbyte> VV <len> B0 B1 B2 B3 25786baecfSMauro Carvalho Chehab * 26786baecfSMauro Carvalho Chehab * second message of a read 27786baecfSMauro Carvalho Chehab * <cmdbyte> VV <len> R0 R1 R2 R3 28786baecfSMauro Carvalho Chehab * 29786baecfSMauro Carvalho Chehab * whereas 0 < len <= 4 30786baecfSMauro Carvalho Chehab * 31786baecfSMauro Carvalho Chehab * I2C address is stored somewhere inside the device. 32786baecfSMauro Carvalho Chehab * 33786baecfSMauro Carvalho Chehab * 0x01 read from EEPROM 34786baecfSMauro Carvalho Chehab * VV = offset; B* = 0; R* = value(s) 35786baecfSMauro Carvalho Chehab * 36786baecfSMauro Carvalho Chehab * 0x02 read register of the COFDM 37786baecfSMauro Carvalho Chehab * VV = register; B* = 0; R* = value(s) 38786baecfSMauro Carvalho Chehab * 39786baecfSMauro Carvalho Chehab * 0x05 write register of the COFDM 40786baecfSMauro Carvalho Chehab * VV = register; B* = value(s); 41786baecfSMauro Carvalho Chehab * 42786baecfSMauro Carvalho Chehab * 0x06 write to the tuner (only for NXT6000) 43786baecfSMauro Carvalho Chehab * VV = 0; B* = PLL data; len = 4; 44786baecfSMauro Carvalho Chehab * 45786baecfSMauro Carvalho Chehab * 0x03 read remote control 46786baecfSMauro Carvalho Chehab * VV = 0; B* = 0; len = 4; R* = key 47786baecfSMauro Carvalho Chehab * 48786baecfSMauro Carvalho Chehab * 0x07 write to the remote (don't know why one should this, resetting ?) 49786baecfSMauro Carvalho Chehab * VV = 0; B* = key; len = 4; 50786baecfSMauro Carvalho Chehab * 51786baecfSMauro Carvalho Chehab * 0x08 write remote type 52786baecfSMauro Carvalho Chehab * VV = 0; B[0] = 0x01, len = 4 53786baecfSMauro Carvalho Chehab * 54786baecfSMauro Carvalho Chehab * 0x09 write device init 55786baecfSMauro Carvalho Chehab * TODO 56786baecfSMauro Carvalho Chehab */ 57786baecfSMauro Carvalho Chehab #define USB_READ_EEPROM 1 58786baecfSMauro Carvalho Chehab 59786baecfSMauro Carvalho Chehab #define USB_READ_COFDM 2 60786baecfSMauro Carvalho Chehab #define USB_WRITE_COFDM 5 61786baecfSMauro Carvalho Chehab 62786baecfSMauro Carvalho Chehab #define USB_WRITE_TUNER 6 63786baecfSMauro Carvalho Chehab 64786baecfSMauro Carvalho Chehab #define USB_READ_REMOTE 3 65786baecfSMauro Carvalho Chehab #define USB_WRITE_REMOTE 7 66786baecfSMauro Carvalho Chehab #define USB_WRITE_REMOTE_TYPE 8 67786baecfSMauro Carvalho Chehab 68786baecfSMauro Carvalho Chehab #define USB_DEV_INIT 9 69786baecfSMauro Carvalho Chehab 70786baecfSMauro Carvalho Chehab #endif 71