LXR linux/drivers/media/dvb-frontends/or51132.h

   1/*
   2 *    Support for OR51132 (pcHDTV HD-3000) - VSB/QAM
   3 *
   4 *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
   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*/
  17
  18#ifndef OR51132_H
  19#define OR51132_H
  20
  21#include <linux/firmware.h>
  22#include <linux/dvb/frontend.h>
  23
  24struct or51132_config
  25{
  26        /* The demodulator's i2c address */
  27        u8 demod_address;
  28
  29        /* Need to set device param for start_dma */
  30        int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
  31};
  32
  33#if IS_REACHABLE(CONFIG_DVB_OR51132)
  34extern struct dvb_frontend* or51132_attach(const struct or51132_config* config,
  35                                           struct i2c_adapter* i2c);
  36#else
  37static inline struct dvb_frontend* or51132_attach(const struct or51132_config* config,
  38                                           struct i2c_adapter* i2c)
  39{
  40        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  41        return NULL;
  42}
  43#endif // CONFIG_DVB_OR51132
  44
  45#endif // OR51132_H
  46