Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 39325b59 authored by Trilok Soni's avatar Trilok Soni Committed by Samuel Ortiz
Browse files

input: Add Qualcomm pm8xxx keypad controller driver 



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

Acked-by: default avatarDmitry Torokhov <dtor@mail.ru>
Signed-off-by: default avatarTrilok Soni <tsoni@codeaurora.org>
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 7e6502d5

drivers/input/keyboard/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -412,6 +412,17 @@ config KEYBOARD_PXA930_ROTARY 
	  To compile this driver as a module, choose M here: the

	  module will be called pxa930_rotary.



config KEYBOARD_PMIC8XXX

	tristate "Qualcomm PMIC8XXX keypad support"

	depends on MFD_PM8XXX

	help

	  Say Y here if you want to enable the driver for the PMIC8XXX

	  keypad provided as a reference design from Qualcomm. This is intended

	  to support upto 18x8 matrix based keypad design.



	  To compile this driver as a module, choose M here: the module will

	  be called pmic8xxx-keypad.



config KEYBOARD_SAMSUNG

	tristate "Samsung keypad support"

	depends on SAMSUNG_DEV_KEYPAD

drivers/input/keyboard/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ obj-$(CONFIG_KEYBOARD_NOMADIK) += nomadik-ske-keypad.o 
obj-$(CONFIG_KEYBOARD_OMAP)		+= omap-keypad.o

obj-$(CONFIG_KEYBOARD_OMAP4)		+= omap4-keypad.o

obj-$(CONFIG_KEYBOARD_OPENCORES)	+= opencores-kbd.o

obj-$(CONFIG_KEYBOARD_PMIC8XXX)		+= pmic8xxx-keypad.o

obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keypad.o

obj-$(CONFIG_KEYBOARD_PXA930_ROTARY)	+= pxa930_rotary.o

obj-$(CONFIG_KEYBOARD_QT1070)           += qt1070.o

drivers/input/keyboard/pmic8xxx-keypad.c

0 → 100644
+799 −0

File added.

Preview size limit exceeded, changes collapsed.

include/linux/input/pmic8xxx-keypad.h

0 → 100644
+52 −0
Original line number Diff line number Diff line 
/* 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__ */