w90p910_keypad.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/platform_data/keypad-w90p910.h>

Go to the source code of this file.

Data Structures
struct	w90p910_keypad

Macros
#define	KPI_CONF   0x00
#define	KPI_3KCONF   0x04
#define	KPI_LPCONF   0x08
#define	KPI_STATUS   0x0C
#define	IS1KEY   (0x01 << 16)
#define	INTTR   (0x01 << 21)
#define	KEY0R   (0x0f << 3)
#define	KEY0C   0x07
#define	DEBOUNCE_BIT   0x08
#define	KSIZE0   (0x01 << 16)
#define	KSIZE1   (0x01 << 17)
#define	KPSEL   (0x01 << 19)
#define	ENKP   (0x01 << 18)
#define	KGET_RAW(n)   (((n) & KEY0R) >> 3)
#define	KGET_COLUMN(n)   ((n) & KEY0C)
#define	W90P910_NUM_ROWS   8
#define	W90P910_NUM_COLS   8
#define	W90P910_ROW_SHIFT   3

Functions
	module_platform_driver (w90p910_keypad_driver)
	MODULE_AUTHOR ("Wan ZongShun <[email protected]>")
	MODULE_DESCRIPTION ("w90p910 keypad driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:nuc900-keypad")

Macro Definition Documentation

#define DEBOUNCE_BIT   0x08

Definition at line 36 of file w90p910_keypad.c.

#define ENKP   (0x01 << 18)

Definition at line 40 of file w90p910_keypad.c.

#define INTTR   (0x01 << 21)

Definition at line 33 of file w90p910_keypad.c.

#define IS1KEY   (0x01 << 16)

Definition at line 32 of file w90p910_keypad.c.

#define KEY0C   0x07

Definition at line 35 of file w90p910_keypad.c.

#define KEY0R   (0x0f << 3)

Definition at line 34 of file w90p910_keypad.c.

#define KGET_COLUMN

(

n

)

((n) & KEY0C)

Definition at line 43 of file w90p910_keypad.c.

#define KGET_RAW

(

n

)

(((n) & KEY0R) >> 3)

Definition at line 42 of file w90p910_keypad.c.

#define KPI_3KCONF   0x04

Definition at line 28 of file w90p910_keypad.c.

#define KPI_CONF   0x00

Definition at line 27 of file w90p910_keypad.c.

#define KPI_LPCONF   0x08

Definition at line 29 of file w90p910_keypad.c.

#define KPI_STATUS   0x0C

Definition at line 30 of file w90p910_keypad.c.

#define KPSEL   (0x01 << 19)

Definition at line 39 of file w90p910_keypad.c.

#define KSIZE0   (0x01 << 16)

Definition at line 37 of file w90p910_keypad.c.

#define KSIZE1   (0x01 << 17)

Definition at line 38 of file w90p910_keypad.c.

#define W90P910_NUM_COLS   8

Definition at line 46 of file w90p910_keypad.c.

#define W90P910_NUM_ROWS   8

Definition at line 45 of file w90p910_keypad.c.

#define W90P910_ROW_SHIFT   3

Definition at line 47 of file w90p910_keypad.c.

Function Documentation

MODULE_ALIAS

(

"platform:nuc900-keypad"

)

MODULE_AUTHOR

(

"Wan ZongShun <[email protected]>"

)

MODULE_DESCRIPTION

(

"w90p910 keypad driver"

)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

w90p910_keypad_driver

)