drivers/media/usb/dvb-usb/vp702x.h

   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