diff options
| author | Andrew Victor <linux@maxim.org.za> | 2008-09-21 22:34:06 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-22 00:01:00 +0200 |
| commit | 77789ad8b1d58eb9ba5e14860f439d024c5e4120 (patch) | |
| tree | f3fe2afc6ea36ad1eba321f6119ce7dd8fbf2043 /arch/arm/mach-at91/board-sam9261ek.c | |
| parent | [ARM] 5262/2: [AT91] Support for GPIO-connected buttons on SAM9260-EK board (diff) | |
| download | linux-77789ad8b1d58eb9ba5e14860f439d024c5e4120.tar.xz linux-77789ad8b1d58eb9ba5e14860f439d024c5e4120.zip | |
[ARM] 5263/2: [AT91] GPIO buttons as wakeup sources
Allow the various GPIO-connected buttons to be used as wakeup sources.
Also enable the internal GPIO pullup.
Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/board-sam9261ek.c')
| -rw-r--r-- | arch/arm/mach-at91/board-sam9261ek.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 03d3382cfef6..4977409d4fc6 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -435,24 +435,28 @@ static struct gpio_keys_button ek_buttons[] = { .code = BTN_0, .desc = "Button 0", .active_low = 1, + .wakeup = 1, }, { .gpio = AT91_PIN_PA26, .code = BTN_1, .desc = "Button 1", .active_low = 1, + .wakeup = 1, }, { .gpio = AT91_PIN_PA25, .code = BTN_2, .desc = "Button 2", .active_low = 1, + .wakeup = 1, }, { .gpio = AT91_PIN_PA24, .code = BTN_3, .desc = "Button 3", .active_low = 1, + .wakeup = 1, } }; @@ -472,13 +476,13 @@ static struct platform_device ek_button_device = { static void __init ek_add_device_buttons(void) { - at91_set_gpio_input(AT91_PIN_PA27, 0); /* btn0 */ + at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */ at91_set_deglitch(AT91_PIN_PA27, 1); - at91_set_gpio_input(AT91_PIN_PA26, 0); /* btn1 */ + at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */ at91_set_deglitch(AT91_PIN_PA26, 1); - at91_set_gpio_input(AT91_PIN_PA25, 0); /* btn2 */ + at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */ at91_set_deglitch(AT91_PIN_PA25, 1); - at91_set_gpio_input(AT91_PIN_PA24, 0); /* btn3 */ + at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */ at91_set_deglitch(AT91_PIN_PA24, 1); platform_device_register(&ek_button_device); |