drivers/media/dvb/dvb-usb/ce6230.h

   1 /*
   2  * DVB USB Linux driver for Intel CE6230 DVB-T USB2.0 receiver
   3  *
   4  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
   5  *
   6  *    This program is free software; you can redistribute it and/or modify
   7  *    it under the terms of the GNU General Public License as published by
   8  *    the Free Software Foundation; either version 2 of the License, or
   9  *    (at your option) any later version.
  10  *
  11  *    This program is distributed in the hope that it will be useful,
  12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *    GNU General Public License for more details.
  15  *
  16  *    You should have received a copy of the GNU General Public License
  17  *    along with this program; if not, write to the Free Software
  18  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  *
  20  */
  21
  22 #ifndef _DVB_USB_CE6230_H_
  23 #define _DVB_USB_CE6230_H_
  24
  25 #define DVB_USB_LOG_PREFIX "ce6230"
  26 #include "dvb-usb.h"
  27
  28 #define deb_info(args...) dprintk(dvb_usb_ce6230_debug, 0x01, args)
  29 #define deb_rc(args...)   dprintk(dvb_usb_ce6230_debug, 0x02, args)
  30 #define deb_xfer(args...) dprintk(dvb_usb_ce6230_debug, 0x04, args)
  31 #define deb_reg(args...)  dprintk(dvb_usb_ce6230_debug, 0x08, args)
  32 #define deb_i2c(args...)  dprintk(dvb_usb_ce6230_debug, 0x10, args)
  33 #define deb_fw(args...)   dprintk(dvb_usb_ce6230_debug, 0x20, args)
  34
  35 #define ce6230_debug_dump(r, t, v, i, b, l, func) { \
  36         int loop_; \
  37         func("%02x %02x %02x %02x %02x %02x %02x %02x", \
  38                 t, r, v & 0xff, v >> 8, i & 0xff, i >> 8, l & 0xff, l >> 8); \
  39         if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \
  40                 func(" >>> "); \
  41         else \
  42                 func(" <<< "); \
  43         for (loop_ = 0; loop_ < l; loop_++) \
  44                 func("%02x ", b[loop_]); \
  45         func("\n");\
  46 }
  47
  48 #define CE6230_USB_TIMEOUT 1000
  49
  50 struct req_t {
  51         u8  cmd;       /* [1] */
  52         u16 value;     /* [2|3] */
  53         u16 index;     /* [4|5] */
  54         u16 data_len;  /* [6|7] */
  55         u8  *data;
  56 };
  57
  58 enum ce6230_cmd {
  59         CONFIG_READ          = 0xd0, /* rd 0 (unclear) */
  60         UNKNOWN_WRITE        = 0xc7, /* wr 7 (unclear) */
  61         I2C_READ             = 0xd9, /* rd 9 (unclear) */
  62         I2C_WRITE            = 0xca, /* wr a */
  63         DEMOD_READ           = 0xdb, /* rd b */
  64         DEMOD_WRITE          = 0xcc, /* wr c */
  65         REG_READ             = 0xde, /* rd e */
  66         REG_WRITE            = 0xcf, /* wr f */
  67 };
  68
  69 #endif