64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
|
/*
|
||
|
|
* include/linux/input/ad714x.h
|
||
|
|
*
|
||
|
|
* AD714x is very flexible, it can be used as buttons, scrollwheel,
|
||
|
|
* slider, touchpad at the same time. That depends on the boards.
|
||
|
|
* The platform_data for the device's "struct device" holds this
|
||
|
|
* information.
|
||
|
|
*
|
||
|
|
* Copyright 2009 Analog Devices Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the GPL-2 or later.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __LINUX_INPUT_AD714X_H__
|
||
|
|
#define __LINUX_INPUT_AD714X_H__
|
||
|
|
|
||
|
|
#define STAGE_NUM 12
|
||
|
|
#define STAGE_CFGREG_NUM 8
|
||
|
|
#define SYS_CFGREG_NUM 8
|
||
|
|
|
||
|
|
/* board information which need be initialized in arch/mach... */
|
||
|
|
struct ad714x_slider_plat {
|
||
|
|
int start_stage;
|
||
|
|
int end_stage;
|
||
|
|
int max_coord;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ad714x_wheel_plat {
|
||
|
|
int start_stage;
|
||
|
|
int end_stage;
|
||
|
|
int max_coord;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ad714x_touchpad_plat {
|
||
|
|
int x_start_stage;
|
||
|
|
int x_end_stage;
|
||
|
|
int x_max_coord;
|
||
|
|
|
||
|
|
int y_start_stage;
|
||
|
|
int y_end_stage;
|
||
|
|
int y_max_coord;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ad714x_button_plat {
|
||
|
|
int keycode;
|
||
|
|
unsigned short l_mask;
|
||
|
|
unsigned short h_mask;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ad714x_platform_data {
|
||
|
|
int slider_num;
|
||
|
|
int wheel_num;
|
||
|
|
int touchpad_num;
|
||
|
|
int button_num;
|
||
|
|
struct ad714x_slider_plat *slider;
|
||
|
|
struct ad714x_wheel_plat *wheel;
|
||
|
|
struct ad714x_touchpad_plat *touchpad;
|
||
|
|
struct ad714x_button_plat *button;
|
||
|
|
unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
|
||
|
|
unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|