dibusb.h

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/* Header file for all dibusb-based-receivers.
  3 *
  4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
  5 *
  6 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
  7 */
  8#ifndef _DVB_USB_DIBUSB_H_
  9#define _DVB_USB_DIBUSB_H_
 10
 11#ifndef DVB_USB_LOG_PREFIX
 12 #define DVB_USB_LOG_PREFIX "dibusb"
 13#endif
 14#include "dvb-usb.h"
 15
 16#include "dib3000.h"
 17#include "dib3000mc.h"
 18#include "mt2060.h"
 19
 20/*
 21 * protocol of all dibusb related devices
 22 */
 23
 24/*
 25 * bulk msg to/from endpoint 0x01
 26 *
 27 * general structure:
 28 * request_byte parameter_bytes
 29 */
 30
 31#define DIBUSB_REQ_START_READ			0x00
 32#define DIBUSB_REQ_START_DEMOD			0x01
 33
 34/*
 35 * i2c read
 36 * bulk write: 0x02 ((7bit i2c_addr << 1) | 0x01) register_bytes length_word
 37 * bulk read:  byte_buffer (length_word bytes)
 38 */
 39#define DIBUSB_REQ_I2C_READ			0x02
 40
 41/*
 42 * i2c write
 43 * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
 44 */
 45#define DIBUSB_REQ_I2C_WRITE			0x03
 46
 47/*
 48 * polling the value of the remote control
 49 * bulk write: 0x04
 50 * bulk read:  byte_buffer (5 bytes)
 51 */
 52#define DIBUSB_REQ_POLL_REMOTE       0x04
 53
 54/* additional status values for Hauppauge Remote Control Protocol */
 55#define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED	0x01
 56#define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY	0x03
 57
 58/* streaming mode:
 59 * bulk write: 0x05 mode_byte
 60 *
 61 * mode_byte is mostly 0x00
 62 */
 63#define DIBUSB_REQ_SET_STREAMING_MODE	0x05
 64
 65/* interrupt the internal read loop, when blocking */
 66#define DIBUSB_REQ_INTR_READ			0x06
 67
 68/* io control
 69 * 0x07 cmd_byte param_bytes
 70 *
 71 * param_bytes can be up to 32 bytes
 72 *
 73 * cmd_byte function    parameter name
 74 * 0x00     power mode
 75 *                      0x00      sleep
 76 *                      0x01      wakeup
 77 *
 78 * 0x01     enable streaming
 79 * 0x02     disable streaming
 80 *
 81 *
 82 */
 83#define DIBUSB_REQ_SET_IOCTL			0x07
 84
 85/* IOCTL commands */
 86
 87/* change the power mode in firmware */
 88#define DIBUSB_IOCTL_CMD_POWER_MODE		0x00
 89#define DIBUSB_IOCTL_POWER_SLEEP			0x00
 90#define DIBUSB_IOCTL_POWER_WAKEUP			0x01
 91
 92/* modify streaming of the FX2 */
 93#define DIBUSB_IOCTL_CMD_ENABLE_STREAM	0x01
 94#define DIBUSB_IOCTL_CMD_DISABLE_STREAM	0x02
 95
 96/* Max transfer size done by I2C transfer functions */
 97#define MAX_XFER_SIZE  64
 98
 99struct dibusb_state {
100	struct dib_fe_xfer_ops ops;
101	int mt2060_present;
102	u8 tuner_addr;
103};
104
105struct dibusb_device_state {
106	/* for RC5 remote control */
107	int old_toggle;
108	int last_repeat_count;
109};
110
111extern struct i2c_algorithm dibusb_i2c_algo;
112
113extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *);
114extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *);
115
116extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int);
117extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int);
118extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int);
119extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int);
120
121extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
122extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
123
124#define DEFAULT_RC_INTERVAL 150
125//#define DEFAULT_RC_INTERVAL 100000
126
127extern struct rc_map_table rc_map_dibusb_table[];
128extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
129extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
130
131#endif