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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/gpio_scrollwheel.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'include/linux/gpio_scrollwheel.h')
-rw-r--r--include/linux/gpio_scrollwheel.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/gpio_scrollwheel.h b/include/linux/gpio_scrollwheel.h
new file mode 100644
index 00000000000..33d17a0199e
--- /dev/null
+++ b/include/linux/gpio_scrollwheel.h
@@ -0,0 +1,46 @@
1/*
2 * Copyright (c) 2010, NVIDIA Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19#ifndef _GPIO_SCROLLWHEEL_H
20#define _GPIO_SCROLLWHEEL_H
21
22#define GPIO_SCROLLWHEEL_PIN_ONOFF 0
23#define GPIO_SCROLLWHEEL_PIN_PRESS 1
24#define GPIO_SCROLLWHEEL_PIN_ROT1 2
25#define GPIO_SCROLLWHEEL_PIN_ROT2 3
26#define GPIO_SCROLLWHEEL_PIN_MAX 4
27
28struct gpio_scrollwheel_button {
29 /* Configuration parameters */
30 int pinaction; /* GPIO_SCROLLWHEEL_PIN_* */
31 int gpio;
32 char *desc;
33 int active_low;
34 int debounce_interval; /* debounce ticks interval in msecs */
35};
36
37struct gpio_scrollwheel_platform_data {
38 struct gpio_scrollwheel_button *buttons;
39 int nbuttons;
40 unsigned int rep:1; /* enable input subsystem auto repeat */
41 int (*enable)(struct device *dev);
42 void (*disable)(struct device *dev);
43};
44
45#endif
46