xref: /openbmc/linux/drivers/media/usb/dvb-usb/dibusb.h (revision c819e2cf)
1 /* Header file for all dibusb-based-receivers.
2  *
3  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
4  *
5  *	This program is free software; you can redistribute it and/or modify it
6  *	under the terms of the GNU General Public License as published by the Free
7  *	Software Foundation, version 2.
8  *
9  * see Documentation/dvb/README.dvb-usb for more information
10  */
11 #ifndef _DVB_USB_DIBUSB_H_
12 #define _DVB_USB_DIBUSB_H_
13 
14 #ifndef DVB_USB_LOG_PREFIX
15  #define DVB_USB_LOG_PREFIX "dibusb"
16 #endif
17 #include "dvb-usb.h"
18 
19 #include "dib3000.h"
20 #include "dib3000mc.h"
21 #include "mt2060.h"
22 
23 /*
24  * protocol of all dibusb related devices
25  */
26 
27 /*
28  * bulk msg to/from endpoint 0x01
29  *
30  * general structure:
31  * request_byte parameter_bytes
32  */
33 
34 #define DIBUSB_REQ_START_READ			0x00
35 #define DIBUSB_REQ_START_DEMOD			0x01
36 
37 /*
38  * i2c read
39  * bulk write: 0x02 ((7bit i2c_addr << 1) | 0x01) register_bytes length_word
40  * bulk read:  byte_buffer (length_word bytes)
41  */
42 #define DIBUSB_REQ_I2C_READ			0x02
43 
44 /*
45  * i2c write
46  * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
47  */
48 #define DIBUSB_REQ_I2C_WRITE			0x03
49 
50 /*
51  * polling the value of the remote control
52  * bulk write: 0x04
53  * bulk read:  byte_buffer (5 bytes)
54  */
55 #define DIBUSB_REQ_POLL_REMOTE       0x04
56 
57 /* additional status values for Hauppauge Remote Control Protocol */
58 #define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED	0x01
59 #define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY	0x03
60 
61 /* streaming mode:
62  * bulk write: 0x05 mode_byte
63  *
64  * mode_byte is mostly 0x00
65  */
66 #define DIBUSB_REQ_SET_STREAMING_MODE	0x05
67 
68 /* interrupt the internal read loop, when blocking */
69 #define DIBUSB_REQ_INTR_READ			0x06
70 
71 /* io control
72  * 0x07 cmd_byte param_bytes
73  *
74  * param_bytes can be up to 32 bytes
75  *
76  * cmd_byte function    parameter name
77  * 0x00     power mode
78  *                      0x00      sleep
79  *                      0x01      wakeup
80  *
81  * 0x01     enable streaming
82  * 0x02     disable streaming
83  *
84  *
85  */
86 #define DIBUSB_REQ_SET_IOCTL			0x07
87 
88 /* IOCTL commands */
89 
90 /* change the power mode in firmware */
91 #define DIBUSB_IOCTL_CMD_POWER_MODE		0x00
92 #define DIBUSB_IOCTL_POWER_SLEEP			0x00
93 #define DIBUSB_IOCTL_POWER_WAKEUP			0x01
94 
95 /* modify streaming of the FX2 */
96 #define DIBUSB_IOCTL_CMD_ENABLE_STREAM	0x01
97 #define DIBUSB_IOCTL_CMD_DISABLE_STREAM	0x02
98 
99 struct dibusb_state {
100 	struct dib_fe_xfer_ops ops;
101 	int mt2060_present;
102 	u8 tuner_addr;
103 };
104 
105 struct dibusb_device_state {
106 	/* for RC5 remote control */
107 	int old_toggle;
108 	int last_repeat_count;
109 };
110 
111 extern struct i2c_algorithm dibusb_i2c_algo;
112 
113 extern int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *);
114 extern int dibusb_dib3000mc_tuner_attach (struct dvb_usb_adapter *);
115 
116 extern int dibusb_streaming_ctrl(struct dvb_usb_adapter *, int);
117 extern int dibusb_pid_filter(struct dvb_usb_adapter *, int, u16, int);
118 extern int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *, int);
119 extern int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *, int);
120 
121 extern int dibusb_power_ctrl(struct dvb_usb_device *, int);
122 extern int dibusb2_0_power_ctrl(struct dvb_usb_device *, int);
123 
124 #define DEFAULT_RC_INTERVAL 150
125 //#define DEFAULT_RC_INTERVAL 100000
126 
127 extern struct rc_map_table rc_map_dibusb_table[];
128 extern int dibusb_rc_query(struct dvb_usb_device *, u32 *, int *);
129 extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
130 
131 #endif
132