1#ifndef _DVB_USB_DIGITV_H_ 2#define _DVB_USB_DIGITV_H_ 3 4#define DVB_USB_LOG_PREFIX "digitv" 5#include "dvb-usb.h" 6 7struct digitv_state { 8 int is_nxt6000; 9}; 10 11/* protocol (from usblogging and the SDK: 12 * 13 * Always 7 bytes bulk message(s) for controlling 14 * 15 * First byte describes the command. Reads are 2 consecutive transfer (as always). 16 * 17 * General structure: 18 * 19 * write or first message of a read: 20 * <cmdbyte> VV <len> B0 B1 B2 B3 21 * 22 * second message of a read 23 * <cmdbyte> VV <len> R0 R1 R2 R3 24 * 25 * whereas 0 < len <= 4 26 * 27 * I2C address is stored somewhere inside the device. 28 * 29 * 0x01 read from EEPROM 30 * VV = offset; B* = 0; R* = value(s) 31 * 32 * 0x02 read register of the COFDM 33 * VV = register; B* = 0; R* = value(s) 34 * 35 * 0x05 write register of the COFDM 36 * VV = register; B* = value(s); 37 * 38 * 0x06 write to the tuner (only for NXT6000) 39 * VV = 0; B* = PLL data; len = 4; 40 * 41 * 0x03 read remote control 42 * VV = 0; B* = 0; len = 4; R* = key 43 * 44 * 0x07 write to the remote (don't know why one should this, resetting ?) 45 * VV = 0; B* = key; len = 4; 46 * 47 * 0x08 write remote type 48 * VV = 0; B[0] = 0x01, len = 4 49 * 50 * 0x09 write device init 51 * TODO 52 */ 53#define USB_READ_EEPROM 1 54 55#define USB_READ_COFDM 2 56#define USB_WRITE_COFDM 5 57 58#define USB_WRITE_TUNER 6 59 60#define USB_READ_REMOTE 3 61#define USB_WRITE_REMOTE 7 62#define USB_WRITE_REMOTE_TYPE 8 63 64#define USB_DEV_INIT 9 65 66#endif 67