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| author | Paul Mundt <lethal@linux-sh.org> | 2010-12-13 15:33:16 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-13 15:33:16 +0900 |
| commit | 852af59f6084bf1c48df16d2728216705621d598 (patch) | |
| tree | d3fbc5860c3a1f894968af81a4bb79449a5c12b8 | |
| parent | 6313e3c21743cc88bb5bd8aa72948ee1e83937b6 (diff) | |
| download | kernel_goldelico_gta04-852af59f6084bf1c48df16d2728216705621d598.zip kernel_goldelico_gta04-852af59f6084bf1c48df16d2728216705621d598.tar.gz kernel_goldelico_gta04-852af59f6084bf1c48df16d2728216705621d598.tar.bz2 | |
sh: mach-rsk: Add polled GPIO buttons support for RSK+7203.
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>
| -rw-r--r-- | arch/sh/boards/mach-rsk/devices-rsk7203.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-rsk/devices-rsk7203.c b/arch/sh/boards/mach-rsk/devices-rsk7203.c index 4fa08ba..a8089f7 100644 --- a/arch/sh/boards/mach-rsk/devices-rsk7203.c +++ b/arch/sh/boards/mach-rsk/devices-rsk7203.c @@ -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) |