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authorJoonyoung Shim <jy0922.shim@samsung.com>2010-07-15 00:55:30 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-07-15 00:58:52 -0400
commit4cf51c383d7a8d472a6090a0d19c371d40e823c9 (patch)
tree34dad34a42705e71d5f3c31fc7eb8f7fa2233049 /include/linux/i2c
parentfd6cf3dddfb06e8e06d62990c076c25211f79eec (diff)
Input: Add ATMEL QT602240 touchscreen driver
The chip's full name is AT42QT602240 or ATMXT224. This is a capacitive touchscreen supporting 10-contact multitouch and using I2C interface. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include/linux/i2c')
-rw-r--r--include/linux/i2c/qt602240_ts.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h
new file mode 100644
index 000000000000..c5033e101094
--- /dev/null
+++ b/include/linux/i2c/qt602240_ts.h
@@ -0,0 +1,38 @@
1/*
2 * AT42QT602240/ATMXT224 Touchscreen driver
3 *
4 * Copyright (C) 2010 Samsung Electronics Co.Ltd
5 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
12
13#ifndef __LINUX_QT602240_TS_H
14#define __LINUX_QT602240_TS_H
15
16/* Orient */
17#define QT602240_NORMAL 0x0
18#define QT602240_DIAGONAL 0x1
19#define QT602240_HORIZONTAL_FLIP 0x2
20#define QT602240_ROTATED_90_COUNTER 0x3
21#define QT602240_VERTICAL_FLIP 0x4
22#define QT602240_ROTATED_90 0x5
23#define QT602240_ROTATED_180 0x6
24#define QT602240_DIAGONAL_COUNTER 0x7
25
26/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */
27struct qt602240_platform_data {
28 unsigned int x_line;
29 unsigned int y_line;
30 unsigned int x_size;
31 unsigned int y_size;
32 unsigned int blen;
33 unsigned int threshold;
34 unsigned int voltage;
35 unsigned char orient;
36};
37
38#endif /* __LINUX_QT602240_TS_H */