lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Input: add ROHM BU21013 touch panel controller support

Browse Source 
Add the ROHM BU21013 capacitive touch panel controller support with
i2c interface.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Naveen Kumar Gaddipati
2010-10-04 22:32:48 -07:00
committed by Dmitry Torokhov
parent 9a34bc6116
commit 4780c8df38
4 changed files with 705 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
include/linux/input/bu21013.h Normal file
View File

@@ -0,0 +1,44 @@
/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
* License terms:GNU General Public License (GPL) version 2
*/
#ifndef _BU21013_H
#define _BU21013_H
/**
* struct bu21013_platform_device - Handle the platform data
* @cs_en: pointer to the cs enable function
* @cs_dis: pointer to the cs disable function
* @irq_read_val: pointer to read the pen irq value function
* @x_max_res: xmax resolution
* @y_max_res: ymax resolution
* @touch_x_max: touch x max
* @touch_y_max: touch y max
* @cs_pin: chip select pin
* @irq: irq pin
* @ext_clk: external clock flag
* @x_flip: x flip flag
* @y_flip: y flip flag
* @wakeup: wakeup flag
*
* This is used to handle the platform data
*/
struct bu21013_platform_device {
int (*cs_en)(int reset_pin);
int (*cs_dis)(int reset_pin);
int (*irq_read_val)(void);
int x_max_res;
int y_max_res;
int touch_x_max;
int touch_y_max;
unsigned int cs_pin;
unsigned int irq;
bool ext_clk;
bool x_flip;
bool y_flip;
bool wakeup;
};
#endif