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
132