V4L/DVB (6056): ivtv: move serialization to the fileops level
[firewire-audio.git] / drivers / media / video / ivtv / ivtv-gpio.h
blobb31c679bbd8e0411caa7e3ffcd51522d09dcf7b6
1 /*
2 gpio functions.
3 Copyright (C) 2004 Chris Kennedy <c@groovy.org>
4 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
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.
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.
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
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(void *dev, int cmd, int value);
25 int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg);