drivers/media/dvb/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 DVB_USB_LOG_PREFIX "af9015"
  40
  41 #ifdef CONFIG_DVB_USB_DEBUG
  42 #define dprintk(var, level, args...) \
  43         do { if ((var & level)) printk(args); } while (0)
  44 #define DVB_USB_DEBUG_STATUS
  45 #else
  46 #define dprintk(args...)
  47 #define DVB_USB_DEBUG_STATUS " (debugging is not enabled)"
  48 #endif
  49
  50 #define deb_info(args...) dprintk(dvb_usb_af9015_debug, 0x01, args)
  51 #define deb_rc(args...)   dprintk(dvb_usb_af9015_debug, 0x02, args)
  52
  53 #undef err
  54 #define err(format, arg...) \
  55         printk(KERN_ERR     DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
  56 #undef warn
  57 #define warn(format, arg...) \
  58         printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
  59
  60 /* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0.
  61    We use smaller - about 1/4 from the original, 5 and 87. */
  62 #define TS_PACKET_SIZE            188
  63
  64 #define TS_USB20_PACKET_COUNT      87
  65 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
  66
  67 #define TS_USB11_PACKET_COUNT       5
  68 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
  69
  70 #define TS_USB20_MAX_PACKET_SIZE  512
  71 #define TS_USB11_MAX_PACKET_SIZE   64
  72
  73 #define AF9015_I2C_EEPROM  0xa0
  74 #define AF9015_I2C_DEMOD   0x38
  75 #define AF9015_USB_TIMEOUT 2000
  76
  77 /* EEPROM locations */
  78 #define AF9015_EEPROM_IR_MODE        0x18
  79 #define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
  80 #define AF9015_EEPROM_TS_MODE        0x31
  81 #define AF9015_EEPROM_DEMOD2_I2C     0x32
  82
  83 #define AF9015_EEPROM_SAW_BW1        0x35
  84 #define AF9015_EEPROM_XTAL_TYPE1     0x36
  85 #define AF9015_EEPROM_SPEC_INV1      0x37
  86 #define AF9015_EEPROM_IF1L           0x38
  87 #define AF9015_EEPROM_IF1H           0x39
  88 #define AF9015_EEPROM_MT2060_IF1L    0x3a
  89 #define AF9015_EEPROM_MT2060_IF1H    0x3b
  90 #define AF9015_EEPROM_TUNER_ID1      0x3c
  91
  92 #define AF9015_EEPROM_SAW_BW2        0x45
  93 #define AF9015_EEPROM_XTAL_TYPE2     0x46
  94 #define AF9015_EEPROM_SPEC_INV2      0x47
  95 #define AF9015_EEPROM_IF2L           0x48
  96 #define AF9015_EEPROM_IF2H           0x49
  97 #define AF9015_EEPROM_MT2060_IF2L    0x4a
  98 #define AF9015_EEPROM_MT2060_IF2H    0x4b
  99 #define AF9015_EEPROM_TUNER_ID2      0x4c
 100
 101 #define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
 102
 103 struct req_t {
 104         u8  cmd;       /* [0] */
 105         /*  seq */     /* [1] */
 106         u8  i2c_addr;  /* [2] */
 107         u16 addr;      /* [3|4] */
 108         u8  mbox;      /* [5] */
 109         u8  addr_len;  /* [6] */
 110         u8  data_len;  /* [7] */
 111         u8  *data;
 112 };
 113
 114 enum af9015_cmd {
 115         GET_CONFIG           = 0x10,
 116         DOWNLOAD_FIRMWARE    = 0x11,
 117         BOOT                 = 0x13,
 118         READ_MEMORY          = 0x20,
 119         WRITE_MEMORY         = 0x21,
 120         READ_WRITE_I2C       = 0x22,
 121         COPY_FIRMWARE        = 0x23,
 122         RECONNECT_USB        = 0x5a,
 123         WRITE_VIRTUAL_MEMORY = 0x26,
 124         GET_IR_CODE          = 0x27,
 125         READ_I2C,
 126         WRITE_I2C,
 127 };
 128
 129 enum af9015_ir_mode {
 130         AF9015_IR_MODE_DISABLED = 0,
 131         AF9015_IR_MODE_HID,
 132         AF9015_IR_MODE_RLC,
 133         AF9015_IR_MODE_RC6,
 134         AF9015_IR_MODE_POLLING, /* just guess */
 135 };
 136
 137 struct af9015_state {
 138         u8 ir_mode;
 139         u8 rc_repeat;
 140         u32 rc_keycode;
 141         u8 rc_last[4];
 142         u8 dual_mode;
 143         u8 seq; /* packet sequence number */
 144         u16 mt2060_if1[2];
 145         u16 firmware_size;
 146         u16 firmware_checksum;
 147         u32 eeprom_sum;
 148         struct af9013_config af9013_config[2];
 149
 150         /* for demod callback override */
 151         int (*set_frontend[2]) (struct dvb_frontend *fe);
 152         int (*read_status[2]) (struct dvb_frontend *fe, fe_status_t *status);
 153         int (*init[2]) (struct dvb_frontend *fe);
 154         int (*sleep[2]) (struct dvb_frontend *fe);
 155         int (*tuner_init[2]) (struct dvb_frontend *fe);
 156         int (*tuner_sleep[2]) (struct dvb_frontend *fe);
 157         struct mutex fe_mutex;
 158 };
 159
 160 enum af9015_remote {
 161         AF9015_REMOTE_NONE                    = 0,
 162 /* 1 */ AF9015_REMOTE_A_LINK_DTU_M,
 163         AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
 164         AF9015_REMOTE_MYGICTV_U718,
 165         AF9015_REMOTE_DIGITTRADE_DVB_T,
 166 /* 5 */ AF9015_REMOTE_AVERMEDIA_KS,
 167 };
 168
 169 #endif