ar71xx: TL-MR3020: fix GPIO polarity for button and switch

This patch fixes the GPIO polarity for the button and the sliding
switch. The buttons are not active low. "Pressed" and "Released"
events are wrong without the patch.

Signed-off-by: Christian Cier-Zniewski <c.cier@gmx.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29904 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tl-mr3020.c b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tl-mr3020.c
index 6af58d1..21ec3e0 100644 (file)
--- a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tl-mr3020.c
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tl-mr3020.c
@@ -74,7 +74,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_WPS,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_WPS,

-               .active_low     = 1,
+               .active_low     = 0,

        },
        {
                .desc           = "sw1",
        },
        {
                .desc           = "sw1",


@@ -82,7 +82,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = BTN_0,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW1,
                .code           = BTN_0,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW1,

-               .active_low     = 1,
+               .active_low     = 0,

        },
        {
                .desc           = "sw2",
        },
        {
                .desc           = "sw2",


@@ -90,7 +90,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = BTN_1,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW2,
                .code           = BTN_1,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW2,

-               .active_low     = 1,
+               .active_low     = 0,

        }
 };
 
        }
 };
 

diff --git a/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-mr3020.c b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-mr3020.c
index f31874f..35be0f7 100644 (file)
--- a/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-mr3020.c
+++ b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-mr3020.c
@@ -74,7 +74,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_WPS,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_WPS,

-               .active_low     = 1,
+               .active_low     = 0,

        },
        {
                .desc           = "sw1",
        },
        {
                .desc           = "sw1",


@@ -82,7 +82,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = BTN_0,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW1,
                .code           = BTN_0,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW1,

-               .active_low     = 1,
+               .active_low     = 0,

        },
        {
                .desc           = "sw2",
        },
        {
                .desc           = "sw2",


@@ -90,7 +90,7 @@ static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
                .code           = BTN_1,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW2,
                .code           = BTN_1,
                .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR3020_GPIO_BTN_SW2,

-               .active_low     = 1,
+               .active_low     = 0,

        }
 };
 
        }
 };