drivers/media/video/cx88/cx88-vp3054-i2c.h

   1 /*
   2
   3     cx88-vp3054-i2c.h  --  support for the secondary I2C bus of the
   4                            DNTV Live! DVB-T Pro (VP-3054), wired as:
   5                            GPIO[0] -> SCL, GPIO[1] -> SDA
   6
   7     (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22
  23 */
  24
  25 /* ----------------------------------------------------------------------- */
  26 struct vp3054_i2c_state {
  27         struct i2c_adapter         adap;
  28         struct i2c_algo_bit_data   algo;
  29         u32                        state;
  30 };
  31
  32 /* ----------------------------------------------------------------------- */
  33 #if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
  34 int  vp3054_i2c_probe(struct cx8802_dev *dev);
  35 void vp3054_i2c_remove(struct cx8802_dev *dev);
  36 #else
  37 static inline int  vp3054_i2c_probe(struct cx8802_dev *dev)
  38 { return 0; }
  39 static inline void vp3054_i2c_remove(struct cx8802_dev *dev)
  40 { }
  41 #endif