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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2014-02-25 15:59:19 +0400 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@gmail.com> | 2014-03-04 09:17:01 +0800 |
| commit | dc5dfab4ed18f0756f304dc5699b5743ddf56f90 (patch) | |
| tree | 98ced765dc3d16c85315c1f8f1398157efc7acc4 | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
| download | linux-dc5dfab4ed18f0756f304dc5699b5743ddf56f90.tar.gz linux-dc5dfab4ed18f0756f304dc5699b5743ddf56f90.tar.bz2 linux-dc5dfab4ed18f0756f304dc5699b5743ddf56f90.zip | |
ARM: pxa: add gpio keys information
Switching from corgikbd to matrixkbd corgi has lost support for few switches.
Readd them through gpio-keys-polled device (-polled, since scoop does
not provide IRQ for GPIO).
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index f162f1b77cd2..57d60542f982 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -32,6 +32,7 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/mtd/sharpsl.h> #include <linux/input/matrix_keypad.h> +#include <linux/gpio_keys.h> #include <linux/module.h> #include <video/w100fb.h> @@ -405,6 +406,44 @@ static struct platform_device corgikbd_device = { }, }; +static struct gpio_keys_button corgi_gpio_keys[] = { + { + .type = EV_SW, + .code = SW_LID, + .gpio = CORGI_GPIO_SWA, + .desc = "Lid close switch", + .debounce_interval = 500, + }, + { + .type = EV_SW, + .code = SW_TABLET_MODE, + .gpio = CORGI_GPIO_SWB, + .desc = "Tablet mode switch", + .debounce_interval = 500, + }, + { + .type = EV_SW, + .code = SW_HEADPHONE_INSERT, + .gpio = CORGI_GPIO_AK_INT, + .desc = "HeadPhone insert", + .debounce_interval = 500, + }, +}; + +static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = { + .buttons = corgi_gpio_keys, + .nbuttons = ARRAY_SIZE(corgi_gpio_keys), + .poll_interval = 250, +}; + +static struct platform_device corgi_gpio_keys_device = { + .name = "gpio-keys-polled", + .id = -1, + .dev = { + .platform_data = &corgi_gpio_keys_platform_data, + }, +}; + /* * Corgi LEDs */ @@ -646,6 +685,7 @@ static struct platform_device sharpsl_rom_device = { static struct platform_device *devices[] __initdata = { &corgiscoop_device, &corgifb_device, + &corgi_gpio_keys_device, &corgikbd_device, &corgiled_device, &corgi_audio_device, |