#ifndef _DVB_USB_DIGITV_H_ #define _DVB_USB_DIGITV_H_ #define DVB_USB_LOG_PREFIX "digitv" #include "dvb-usb.h" struct digitv_state { int is_nxt6000; }; /* protocol (from usblogging and the SDK: * * Always 7 bytes bulk message(s) for controlling * * First byte describes the command. Reads are 2 consecutive transfer (as always). * * General structure: * * write or first message of a read: * <cmdbyte> VV <len> B0 B1 B2 B3 * * second message of a read * <cmdbyte> VV <len> R0 R1 R2 R3 * * whereas 0 < len <= 4 * * I2C address is stored somewhere inside the device. * * 0x01 read from EEPROM * VV = offset; B* = 0; R* = value(s) * * 0x02 read register of the COFDM * VV = register; B* = 0; R* = value(s) * * 0x05 write register of the COFDM * VV = register; B* = value(s); * * 0x06 write to the tuner (only for NXT6000) * VV = 0; B* = PLL data; len = 4; * * 0x03 read remote control * VV = 0; B* = 0; len = 4; R* = key * * 0x07 write to the remote (don't know why one should this, resetting ?) * VV = 0; B* = key; len = 4; * * 0x08 write remote type * VV = 0; B[0] = 0x01, len = 4 * * 0x09 write device init * TODO */ #define USB_READ_EEPROM 1 #define USB_READ_COFDM 2 #define USB_WRITE_COFDM 5 #define USB_WRITE_TUNER 6 #define USB_READ_REMOTE 3 #define USB_WRITE_REMOTE 7 #define USB_WRITE_REMOTE_TYPE 8 #define USB_DEV_INIT 9 #endif