linux_dsm_epyc7002/arch/arm/plat-samsung/dev-keypad.c
Joonyoung Shim 995c48adde ARM: SAMSUNG: Add keypad device support
This patch adds Samsung keypad device definition for Samsung SoCs.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-06 21:27:50 +09:00

51 lines
1.3 KiB
C

/*
* linux/arch/arm/plat-samsung/dev-keypad.c
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include <linux/platform_device.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/keypad.h>
static struct resource samsung_keypad_resources[] = {
[0] = {
.start = SAMSUNG_PA_KEYPAD,
.end = SAMSUNG_PA_KEYPAD + 0x20 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_KEYPAD,
.end = IRQ_KEYPAD,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device samsung_device_keypad = {
.name = "samsung-keypad",
.id = -1,
.num_resources = ARRAY_SIZE(samsung_keypad_resources),
.resource = samsung_keypad_resources,
};
void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
{
struct samsung_keypad_platdata *npd;
npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata),
&samsung_device_keypad);
if (!npd->cfg_gpio)
npd->cfg_gpio = samsung_keypad_cfg_gpio;
}