release/src-rt-6.x/linux/linux-2.6/drivers/media/video/ivtv/ivtv-gpio.h

   1 /*
   2     gpio functions.
   3     Copyright (C) 2004  Chris Kennedy <c@groovy.org>
   4     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* GPIO stuff */
  22 void ivtv_gpio_init(struct ivtv *itv);
  23 void ivtv_reset_ir_gpio(struct ivtv *itv);
  24 int ivtv_reset_tuner_gpio(enum v4l2_tuner_type mode, void *priv, int ptr);
  25 int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg);