From f6ed10ab972b00cd57567a2ac9e393226840e458 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 7 Jan 2008 19:00:46 +0100 Subject: [MIPS] MTX-1: Add GPIO system button This patch adds support for the GPIO connected system button on the MTX-1 boards. Default configuration is updated accordingly. Signed-off-by: Florian Fainelli Signed-off-by: Ralf Baechle --- arch/mips/au1000/mtx-1/platform.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'arch/mips/au1000') diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index 49c0fb4..ce8637b 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c @@ -22,9 +22,32 @@ #include #include #include +#include +#include #include +static struct gpio_keys_button mtx1_gpio_button[] = { + { + .gpio = 207, + .code = BTN_0, + .desc = "System button", + } +}; + +static struct gpio_keys_platform_data mtx1_buttons_data = { + .buttons = mtx1_gpio_button, + .nbuttons = ARRAY_SIZE(mtx1_gpio_button), +}; + +static struct platform_device mtx1_button = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &mtx1_buttons_data, + } +}; + static struct resource mtx1_wdt_res[] = { [0] = { .start = 15, @@ -66,11 +89,13 @@ static struct platform_device mtx1_gpio_leds = { static struct __initdata platform_device * mtx1_devs[] = { &mtx1_gpio_leds, - &mtx1_wdt + &mtx1_wdt, + &mtx1_button }; static int __init mtx1_register_devices(void) { + gpio_direction_input(207); return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs)); } -- cgit v1.1