LXR linux/drivers/media/dvb-frontends/ts2020.h

   1/*
   2    Montage Technology TS2020 - Silicon Tuner driver
   3    Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
   4
   5    Copyright (C) 2009-2012 TurboSight.com
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22#ifndef TS2020_H
  23#define TS2020_H
  24
  25#include <linux/kconfig.h>
  26#include <linux/dvb/frontend.h>
  27
  28struct ts2020_config {
  29        u8 tuner_address;
  30        u8 clk_out_div;
  31};
  32
  33#if IS_ENABLED(CONFIG_DVB_TS2020)
  34
  35extern struct dvb_frontend *ts2020_attach(
  36        struct dvb_frontend *fe,
  37        const struct ts2020_config *config,
  38        struct i2c_adapter *i2c);
  39#else
  40static inline struct dvb_frontend *ts2020_attach(
  41        struct dvb_frontend *fe,
  42        const struct ts2020_config *config,
  43        struct i2c_adapter *i2c)
  44{
  45        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  46        return NULL;
  47}
  48#endif
  49
  50#endif /* TS2020_H */
  51