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- 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 <[email protected]>
- ---
- --- a/arch/mips/au1000/mtx-1/platform.c
- +++ b/arch/mips/au1000/mtx-1/platform.c
- @@ -23,9 +23,32 @@
- #include <linux/types.h>
- #include <linux/platform_device.h>
- #include <linux/leds.h>
- +#include <linux/gpio_keys.h>
- +#include <linux/input.h>
-
- #include <asm/gpio.h>
-
- +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,
- @@ -62,11 +85,13 @@
-
- static struct 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));
- }
-
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