LXR linux/drivers/media/video/tda8290.h

   1/*
   2    This program is free software; you can redistribute it and/or modify
   3    it under the terms of the GNU General Public License as published by
   4    the Free Software Foundation; either version 2 of the License, or
   5    (at your option) any later version.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10    GNU General Public License for more details.
  11
  12    You should have received a copy of the GNU General Public License
  13    along with this program; if not, write to the Free Software
  14    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15*/
  16
  17#ifndef __TDA8290_H__
  18#define __TDA8290_H__
  19
  20#include <linux/i2c.h>
  21#include "dvb_frontend.h"
  22
  23struct tda8290_config
  24{
  25        unsigned int *lna_cfg;
  26        int (*tuner_callback) (void *dev, int command,int arg);
  27};
  28
  29#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
  30extern int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr);
  31
  32extern struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
  33                                           struct i2c_adapter* i2c_adap,
  34                                           u8 i2c_addr,
  35                                           struct tda8290_config *cfg);
  36#else
  37static inline int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr)
  38{
  39        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  40               __FUNCTION__);
  41        return -EINVAL;
  42}
  43
  44static inline struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe,
  45                                                  struct i2c_adapter* i2c_adap,
  46                                                  u8 i2c_addr,
  47                                                  struct tda8290_config *cfg)
  48{
  49        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  50        return NULL;
  51}
  52#endif
  53
  54#endif /* __TDA8290_H__ */
  55