LXR linux/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
  50struct 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
  58enum 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
  70