drivers/media/usb/dvb-usb-v2/af9015.h

   1 /*
   2  * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
   3  *
   4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
   5  *
   6  * Thanks to Afatech who kindly provided information.
   7  *
   8  *    This program is free software; you can redistribute it and/or modify
   9  *    it under the terms of the GNU General Public License as published by
  10  *    the Free Software Foundation; either version 2 of the License, or
  11  *    (at your option) any later version.
  12  *
  13  *    This program is distributed in the hope that it will be useful,
  14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *    GNU General Public License for more details.
  17  *
  18  *    You should have received a copy of the GNU General Public License
  19  *    along with this program; if not, write to the Free Software
  20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #ifndef AF9015_H
  25 #define AF9015_H
  26
  27 #include <linux/hash.h>
  28 #include "dvb_usb.h"
  29 #include "af9013.h"
  30 #include "dvb-pll.h"
  31 #include "mt2060.h"
  32 #include "qt1010.h"
  33 #include "tda18271.h"
  34 #include "mxl5005s.h"
  35 #include "mc44s803.h"
  36 #include "tda18218.h"
  37 #include "mxl5007t.h"
  38
  39 #define AF9015_FIRMWARE "dvb-usb-af9015.fw"
  40
  41 /* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0.
  42    We use smaller - about 1/4 from the original, 5 and 87. */
  43 #define TS_PACKET_SIZE            188
  44
  45 #define TS_USB20_PACKET_COUNT      87
  46 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
  47
  48 #define TS_USB11_PACKET_COUNT       5
  49 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
  50
  51 #define TS_USB20_MAX_PACKET_SIZE  512
  52 #define TS_USB11_MAX_PACKET_SIZE   64
  53
  54 #define AF9015_I2C_EEPROM  0xa0
  55 #define AF9015_I2C_DEMOD   0x38
  56 #define AF9015_USB_TIMEOUT 2000
  57
  58 /* EEPROM locations */
  59 #define AF9015_EEPROM_IR_MODE        0x18
  60 #define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
  61 #define AF9015_EEPROM_TS_MODE        0x31
  62 #define AF9015_EEPROM_DEMOD2_I2C     0x32
  63
  64 #define AF9015_EEPROM_SAW_BW1        0x35
  65 #define AF9015_EEPROM_XTAL_TYPE1     0x36
  66 #define AF9015_EEPROM_SPEC_INV1      0x37
  67 #define AF9015_EEPROM_IF1L           0x38
  68 #define AF9015_EEPROM_IF1H           0x39
  69 #define AF9015_EEPROM_MT2060_IF1L    0x3a
  70 #define AF9015_EEPROM_MT2060_IF1H    0x3b
  71 #define AF9015_EEPROM_TUNER_ID1      0x3c
  72
  73 #define AF9015_EEPROM_SAW_BW2        0x45
  74 #define AF9015_EEPROM_XTAL_TYPE2     0x46
  75 #define AF9015_EEPROM_SPEC_INV2      0x47
  76 #define AF9015_EEPROM_IF2L           0x48
  77 #define AF9015_EEPROM_IF2H           0x49
  78 #define AF9015_EEPROM_MT2060_IF2L    0x4a
  79 #define AF9015_EEPROM_MT2060_IF2H    0x4b
  80 #define AF9015_EEPROM_TUNER_ID2      0x4c
  81
  82 #define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
  83
  84 struct req_t {
  85         u8  cmd;       /* [0] */
  86         /*  seq */     /* [1] */
  87         u8  i2c_addr;  /* [2] */
  88         u16 addr;      /* [3|4] */
  89         u8  mbox;      /* [5] */
  90         u8  addr_len;  /* [6] */
  91         u8  data_len;  /* [7] */
  92         u8  *data;
  93 };
  94
  95 enum af9015_cmd {
  96         GET_CONFIG           = 0x10,
  97         DOWNLOAD_FIRMWARE    = 0x11,
  98         BOOT                 = 0x13,
  99         READ_MEMORY          = 0x20,
 100         WRITE_MEMORY         = 0x21,
 101         READ_WRITE_I2C       = 0x22,
 102         COPY_FIRMWARE        = 0x23,
 103         RECONNECT_USB        = 0x5a,
 104         WRITE_VIRTUAL_MEMORY = 0x26,
 105         GET_IR_CODE          = 0x27,
 106         READ_I2C,
 107         WRITE_I2C,
 108 };
 109
 110 enum af9015_ir_mode {
 111         AF9015_IR_MODE_DISABLED = 0,
 112         AF9015_IR_MODE_HID,
 113         AF9015_IR_MODE_RLC,
 114         AF9015_IR_MODE_RC6,
 115         AF9015_IR_MODE_POLLING, /* just guess */
 116 };
 117
 118 #define BUF_LEN 63
 119 struct af9015_state {
 120         u8 buf[BUF_LEN]; /* bulk USB control message */
 121         u8 ir_mode;
 122         u8 rc_repeat;
 123         u32 rc_keycode;
 124         u8 rc_last[4];
 125         bool rc_failed;
 126         u8 dual_mode;
 127         u8 seq; /* packet sequence number */
 128         u16 mt2060_if1[2];
 129         u16 firmware_size;
 130         u16 firmware_checksum;
 131         u32 eeprom_sum;
 132         struct af9013_config af9013_config[2];
 133
 134         /* for demod callback override */
 135         int (*set_frontend[2]) (struct dvb_frontend *fe);
 136         int (*read_status[2]) (struct dvb_frontend *fe, enum fe_status *status);
 137         int (*init[2]) (struct dvb_frontend *fe);
 138         int (*sleep[2]) (struct dvb_frontend *fe);
 139         int (*tuner_init[2]) (struct dvb_frontend *fe);
 140         int (*tuner_sleep[2]) (struct dvb_frontend *fe);
 141         struct mutex fe_mutex;
 142 };
 143
 144 enum af9015_remote {
 145         AF9015_REMOTE_NONE                    = 0,
 146 /* 1 */ AF9015_REMOTE_A_LINK_DTU_M,
 147         AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
 148         AF9015_REMOTE_MYGICTV_U718,
 149         AF9015_REMOTE_DIGITTRADE_DVB_T,
 150 /* 5 */ AF9015_REMOTE_AVERMEDIA_KS,
 151 };
 152
 153 #endif