5113f6f70
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kernel add
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#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
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