wonderful-mobile/exynos-linux-stable
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

input: Add Qualcomm pm8xxx keypad controller driver

Browse source 
Add Qualcomm PMIC8XXX based keypad controller driver
supporting upto 18x8 matrix configuration.

Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Trilok Soni 2011-05-19 10:54:04 +05:30 • committed by Samuel Ortiz
parent 7e6502d577
commit 39325b59d8
4 changed files with 863 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

52
include/linux/input/pmic8xxx-keypad.h Normal file
View file

@ -0,0 +1,52 @@
/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __PMIC8XXX_KEYPAD_H__
#define __PMIC8XXX_KEYPAD_H__
#include <linux/input/matrix_keypad.h>
#define PM8XXX_KEYPAD_DEV_NAME "pm8xxx-keypad"
/**
* struct pm8xxx_keypad_platform_data - platform data for keypad
* @keymap_data - matrix keymap data
* @input_name - input device name
* @input_phys_device - input device name
* @num_cols - number of columns of keypad
* @num_rows - number of row of keypad
* @debounce_ms - debounce period in milliseconds
* @scan_delay_ms - scan delay in milliseconds
* @row_hold_ns - row hold period in nanoseconds
* @wakeup - configure keypad as wakeup
* @rep - enable or disable key repeat bit
*/
struct pm8xxx_keypad_platform_data {
const struct matrix_keymap_data *keymap_data;
const char *input_name;
const char *input_phys_device;
unsigned int num_cols;
unsigned int num_rows;
unsigned int rows_gpio_start;
unsigned int cols_gpio_start;
unsigned int debounce_ms;
unsigned int scan_delay_ms;
unsigned int row_hold_ns;
bool wakeup;
bool rep;
};
#endif /*__PMIC8XXX_KEYPAD_H__ */