xref: /openbmc/linux/drivers/media/usb/dvb-usb/vp702x.h (revision 12eb4683)
1 #ifndef _DVB_USB_VP7021_H_
2 #define _DVB_USB_VP7021_H_
3 
4 #define DVB_USB_LOG_PREFIX "vp702x"
5 #include "dvb-usb.h"
6 
7 extern int dvb_usb_vp702x_debug;
8 #define deb_info(args...) dprintk(dvb_usb_vp702x_debug,0x01,args)
9 #define deb_xfer(args...) dprintk(dvb_usb_vp702x_debug,0x02,args)
10 #define deb_rc(args...)   dprintk(dvb_usb_vp702x_debug,0x04,args)
11 #define deb_fe(args...)   dprintk(dvb_usb_vp702x_debug,0x08,args)
12 
13 /* commands are read and written with USB control messages */
14 
15 /* consecutive read/write operation */
16 #define REQUEST_OUT		0xB2
17 #define REQUEST_IN		0xB3
18 
19 /* the out-buffer of these consecutive operations contain sub-commands when b[0] = 0
20  * request: 0xB2; i: 0; v: 0; b[0] = 0, b[1] = subcmd, additional buffer
21  * the returning buffer looks as follows
22  * request: 0xB3; i: 0; v: 0; b[0] = 0xB3, additional buffer */
23 
24 #define GET_TUNER_STATUS	0x05
25 /* additional in buffer:
26  * 0   1   2    3              4   5   6               7       8
27  * N/A N/A 0x05 signal-quality N/A N/A signal-strength lock==0 N/A */
28 
29 #define GET_SYSTEM_STRING	0x06
30 /* additional in buffer:
31  * 0   1   2   3   4   5   6   7   8
32  * N/A 'U' 'S' 'B' '7' '0' '2' 'X' N/A */
33 
34 #define SET_DISEQC_CMD		0x08
35 /* additional out buffer:
36  * 0    1  2  3  4
37  * len  X1 X2 X3 X4
38  * additional in buffer:
39  * 0   1 2
40  * N/A 0 0   b[1] == b[2] == 0 -> success, failure otherwise */
41 
42 #define SET_LNB_POWER		0x09
43 /* additional out buffer:
44  * 0    1    2
45  * 0x00 0xff 1 = on, 0 = off
46  * additional in buffer:
47  * 0   1 2
48  * N/A 0 0   b[1] == b[2] == 0 -> success failure otherwise */
49 
50 #define GET_MAC_ADDRESS		0x0A
51 /* #define GET_MAC_ADDRESS   0x0B */
52 /* additional in buffer:
53  * 0   1   2            3    4    5    6    7    8
54  * N/A N/A 0x0A or 0x0B MAC0 MAC1 MAC2 MAC3 MAC4 MAC5 */
55 
56 #define SET_PID_FILTER		0x11
57 /* additional in buffer:
58  * 0        1        ... 14       15       16
59  * PID0_MSB PID0_LSB ... PID7_MSB PID7_LSB PID_active (bits) */
60 
61 /* request: 0xB2; i: 0; v: 0;
62  * b[0] != 0 -> tune and lock a channel
63  * 0     1     2       3      4      5      6    7
64  * freq0 freq1 divstep srate0 srate1 srate2 flag chksum
65  */
66 
67 /* one direction requests */
68 #define READ_REMOTE_REQ		0xB4
69 /* IN  i: 0; v: 0; b[0] == request, b[1] == key */
70 
71 #define READ_PID_NUMBER_REQ	0xB5
72 /* IN  i: 0; v: 0; b[0] == request, b[1] == 0, b[2] = pid number */
73 
74 #define WRITE_EEPROM_REQ	0xB6
75 /* OUT i: offset; v: value to write; no extra buffer */
76 
77 #define READ_EEPROM_REQ		0xB7
78 /* IN  i: bufferlen; v: offset; buffer with bufferlen bytes */
79 
80 #define READ_STATUS		0xB8
81 /* IN  i: 0; v: 0; bufferlen 10 */
82 
83 #define READ_TUNER_REG_REQ	0xB9
84 /* IN  i: 0; v: register; b[0] = value */
85 
86 #define READ_FX2_REG_REQ	0xBA
87 /* IN  i: offset; v: 0; b[0] = value */
88 
89 #define WRITE_FX2_REG_REQ	0xBB
90 /* OUT i: offset; v: value to write; 1 byte extra buffer */
91 
92 #define SET_TUNER_POWER_REQ	0xBC
93 /* IN  i: 0 = power off, 1 = power on */
94 
95 #define WRITE_TUNER_REG_REQ	0xBD
96 /* IN  i: register, v: value to write, no extra buffer */
97 
98 #define RESET_TUNER		0xBE
99 /* IN  i: 0, v: 0, no extra buffer */
100 
101 struct vp702x_device_state {
102 	struct mutex buf_mutex;
103 	int buf_len;
104 	u8 *buf;
105 };
106 
107 
108 extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d);
109 
110 extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec);
111 extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
112 
113 #endif
114