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sh: mach-rsk: Add polled GPIO buttons support for RSK+7203.

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Now that there's an upstream polled gpio-keys driver, add the outstanding
platform data for it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-12-13 15:33:16 +09:00
parent 6313e3c217
commit 852af59f60
1 changed files with 36 additions and 1 deletions
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37
arch/sh/boards/mach-rsk/devices-rsk7203.c
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@ -1,7 +1,7 @@
/*
* Renesas Technology Europe RSK+ 7203 Support.
*
* Copyright (C) 2008 Paul Mundt
* Copyright (C) 2008 - 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@ -12,7 +12,9 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/smsc911x.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/machvec.h>
#include <asm/io.h>
@ -84,9 +86,42 @@ static struct platform_device led_device = {
},
};
static struct gpio_keys_button rsk7203_gpio_keys_table[] = {
{
.code = BTN_0,
.gpio = GPIO_PB0,
.active_low = 1,
.desc = "SW1",
}, {
.code = BTN_1,
.gpio = GPIO_PB1,
.active_low = 1,
.desc = "SW2",
}, {
.code = BTN_2,
.gpio = GPIO_PB2,
.active_low = 1,
.desc = "SW3",
},
};
static struct gpio_keys_platform_data rsk7203_gpio_keys_info = {
.buttons = rsk7203_gpio_keys_table,
.nbuttons = ARRAY_SIZE(rsk7203_gpio_keys_table),
.poll_interval = 50, /* default to 50ms */
};
static struct platform_device keys_device = {
.name = "gpio-keys-polled",
.dev = {
.platform_data = &rsk7203_gpio_keys_info,
},
};
static struct platform_device *rsk7203_devices[] __initdata = {
&smsc911x_device,
&led_device,
&keys_device,
};
static int __init rsk7203_devices_setup(void)