67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013-2015 liming@allwinnertech.com,qys<qinyongshen@allwinnertech.com>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 as published by
|
||
|
|
* the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
#ifndef SUNXI_KEYPAD_HH
|
||
|
|
#define SUNXI_KEYPAD_HH
|
||
|
|
|
||
|
|
#define KEY_MAX_ROW (8)
|
||
|
|
#define KEY_MAX_COLUMN (8)
|
||
|
|
|
||
|
|
#define KEYPAD_BASSADDRESS (kpad_data->reg_base)
|
||
|
|
|
||
|
|
#define KP_CTL (KEYPAD_BASSADDRESS + 0x00)
|
||
|
|
#define KP_TIMING (KEYPAD_BASSADDRESS + 0x04)
|
||
|
|
#define KP_INT_CFG (KEYPAD_BASSADDRESS + 0x08)
|
||
|
|
#define KP_INT_STA (KEYPAD_BASSADDRESS + 0x0c)
|
||
|
|
#define KP_IN0 (KEYPAD_BASSADDRESS + 0x10)
|
||
|
|
#define KP_IN1 (KEYPAD_BASSADDRESS + 0x14)
|
||
|
|
|
||
|
|
/* sow and column bit mask */
|
||
|
|
#define PASS_ALL (0x0)
|
||
|
|
|
||
|
|
/* cycle */
|
||
|
|
#define KEYPAD_SCAN_CYCL (0x100)
|
||
|
|
#define KEYPAD_DEBOUN_CYCL (0x200)
|
||
|
|
|
||
|
|
/* enable status */
|
||
|
|
#define KEYPAD_ENABLE (1)
|
||
|
|
#define KEYPAD_DISABLE (0)
|
||
|
|
|
||
|
|
/* int ctrl */
|
||
|
|
#define INT_KEYPRESS_EN (0x1<<0)
|
||
|
|
#define INT_KEYRELEASE_EN (0x1<<1)
|
||
|
|
|
||
|
|
/* int status */
|
||
|
|
#define INT_KEY_PRESS (0x1<<0)
|
||
|
|
#define INT_KEY_RELEASE (0x1<<1)
|
||
|
|
|
||
|
|
#define KEYPAD_MAX_CNT (64)
|
||
|
|
|
||
|
|
struct sunxi_keypad_data{
|
||
|
|
struct platform_device *pdev;
|
||
|
|
struct clk *mclk;
|
||
|
|
struct clk *pclk;
|
||
|
|
struct input_dev *input_dev;
|
||
|
|
void __iomem *reg_base;
|
||
|
|
int irq_num;
|
||
|
|
};
|
||
|
|
|
||
|
|
static const unsigned int keypad_keycodes[]=
|
||
|
|
{
|
||
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||
|
|
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
|
||
|
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
||
|
|
0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
|
||
|
|
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
|
||
|
|
0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
|
||
|
|
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
|
||
|
|
0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif //SUNXI_KEYPAD_HH
|