xref: /openbmc/linux/drivers/media/usb/dvb-usb/vp702x.h (revision b2441318)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _DVB_USB_VP7021_H_
3 #define _DVB_USB_VP7021_H_
4 
5 #define DVB_USB_LOG_PREFIX "vp702x"
6 #include "dvb-usb.h"
7 
8 extern int dvb_usb_vp702x_debug;
9 #define deb_info(args...) dprintk(dvb_usb_vp702x_debug,0x01,args)
10 #define deb_xfer(args...) dprintk(dvb_usb_vp702x_debug,0x02,args)
11 #define deb_rc(args...)   dprintk(dvb_usb_vp702x_debug,0x04,args)
12 #define deb_fe(args...)   dprintk(dvb_usb_vp702x_debug,0x08,args)
13 
14 /* commands are read and written with USB control messages */
15 
16 /* consecutive read/write operation */
17 #define REQUEST_OUT		0xB2
18 #define REQUEST_IN		0xB3
19 
20 /* the out-buffer of these consecutive operations contain sub-commands when b[0] = 0
21  * request: 0xB2; i: 0; v: 0; b[0] = 0, b[1] = subcmd, additional buffer
22  * the returning buffer looks as follows
23  * request: 0xB3; i: 0; v: 0; b[0] = 0xB3, additional buffer */
24 
25 #define GET_TUNER_STATUS	0x05
26 /* additional in buffer:
27  * 0   1   2    3              4   5   6               7       8
28  * N/A N/A 0x05 signal-quality N/A N/A signal-strength lock==0 N/A */
29 
30 #define GET_SYSTEM_STRING	0x06
31 /* additional in buffer:
32  * 0   1   2   3   4   5   6   7   8
33  * N/A 'U' 'S' 'B' '7' '0' '2' 'X' N/A */
34 
35 #define SET_DISEQC_CMD		0x08
36 /* additional out buffer:
37  * 0    1  2  3  4
38  * len  X1 X2 X3 X4
39  * additional in buffer:
40  * 0   1 2
41  * N/A 0 0   b[1] == b[2] == 0 -> success, failure otherwise */
42 
43 #define SET_LNB_POWER		0x09
44 /* additional out buffer:
45  * 0    1    2
46  * 0x00 0xff 1 = on, 0 = off
47  * additional in buffer:
48  * 0   1 2
49  * N/A 0 0   b[1] == b[2] == 0 -> success failure otherwise */
50 
51 #define GET_MAC_ADDRESS		0x0A
52 /* #define GET_MAC_ADDRESS   0x0B */
53 /* additional in buffer:
54  * 0   1   2            3    4    5    6    7    8
55  * N/A N/A 0x0A or 0x0B MAC0 MAC1 MAC2 MAC3 MAC4 MAC5 */
56 
57 #define SET_PID_FILTER		0x11
58 /* additional in buffer:
59  * 0        1        ... 14       15       16
60  * PID0_MSB PID0_LSB ... PID7_MSB PID7_LSB PID_active (bits) */
61 
62 /* request: 0xB2; i: 0; v: 0;
63  * b[0] != 0 -> tune and lock a channel
64  * 0     1     2       3      4      5      6    7
65  * freq0 freq1 divstep srate0 srate1 srate2 flag chksum
66  */
67 
68 /* one direction requests */
69 #define READ_REMOTE_REQ		0xB4
70 /* IN  i: 0; v: 0; b[0] == request, b[1] == key */
71 
72 #define READ_PID_NUMBER_REQ	0xB5
73 /* IN  i: 0; v: 0; b[0] == request, b[1] == 0, b[2] = pid number */
74 
75 #define WRITE_EEPROM_REQ	0xB6
76 /* OUT i: offset; v: value to write; no extra buffer */
77 
78 #define READ_EEPROM_REQ		0xB7
79 /* IN  i: bufferlen; v: offset; buffer with bufferlen bytes */
80 
81 #define READ_STATUS		0xB8
82 /* IN  i: 0; v: 0; bufferlen 10 */
83 
84 #define READ_TUNER_REG_REQ	0xB9
85 /* IN  i: 0; v: register; b[0] = value */
86 
87 #define READ_FX2_REG_REQ	0xBA
88 /* IN  i: offset; v: 0; b[0] = value */
89 
90 #define WRITE_FX2_REG_REQ	0xBB
91 /* OUT i: offset; v: value to write; 1 byte extra buffer */
92 
93 #define SET_TUNER_POWER_REQ	0xBC
94 /* IN  i: 0 = power off, 1 = power on */
95 
96 #define WRITE_TUNER_REG_REQ	0xBD
97 /* IN  i: register, v: value to write, no extra buffer */
98 
99 #define RESET_TUNER		0xBE
100 /* IN  i: 0, v: 0, no extra buffer */
101 
102 struct vp702x_device_state {
103 	struct mutex buf_mutex;
104 	int buf_len;
105 	u8 *buf;
106 };
107 
108 
109 extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d);
110 
111 extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec);
112 extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
113 
114 #endif
115