From: David Bauer <mail@david-bauer.net>
Date: Tue, 11 Sep 2018 15:04:16 +0000 (+0200)
Subject: ar71xx: flag FritzBox 4020 buttons as active low
X-Git-Tag: v19.07.0-rc1~2556
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=cd02d4faf981bd4de0427cd23812b41192635d82

ar71xx: flag FritzBox 4020 buttons as active low

Buttons of AVM FritzBox 4020 are incorrectly flagged as active high.

This was an oversight as RFKill button was working as expected even
with incorrectly flagged GPIO.

Signed-off-by: David Bauer <mail@david-bauer.net>
---

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-fritz4020.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-fritz4020.c
index ed7f9a8b3e..c00cf681b2 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-fritz4020.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-fritz4020.c
@@ -169,7 +169,7 @@ static struct gpio_keys_button fritz4020_gpio_keys[] __initdata = {
 		.code			= KEY_RFKILL,
 		.debounce_interval	= FRITZ4020_KEYS_DEBOUNCE_INTERVAL,
 		.gpio			= FRITZ4020_GPIO_BTN_WLAN,
-		.active_low		= 0,
+		.active_low		= 1,
 	},
 	{
 		.desc			= "WPS button",
@@ -177,7 +177,7 @@ static struct gpio_keys_button fritz4020_gpio_keys[] __initdata = {
 		.code			= KEY_WPS_BUTTON,
 		.debounce_interval	= FRITZ4020_KEYS_DEBOUNCE_INTERVAL,
 		.gpio			= FRITZ4020_GPIO_BTN_WPS,
-		.active_low		= 0,
+		.active_low		= 1,
 	},
 };