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brcm47xx: fix button inversion for Asus WL-500W

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The Asus WL-500W buttons are active high,
but the software treats them as active low.
Fix the inverted logic.

Signed-off-by: Mirko Parthey <mirko.parthey@web.de>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Mirko Parthey 2017-02-14 22:38:17 +01:00 committed by Rafał Miłecki
parent ac3a4e7ae2
commit d517f04343
1 changed files with 38 additions and 0 deletions
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38
target/linux/brcm47xx/patches-4.4/130-MIPS-bcm47xx-Fix-button-inversion-for-Asus-WL-500W.patch Normal file
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@ -0,0 +1,38 @@
From: Mirko Parthey <mirko.parthey@web.de>
Subject: [PATCH] MIPS: bcm47xx: Fix button inversion for Asus WL-500W
The Asus WL-500W buttons are active high,
but the software treats them as active low.
Fix the inverted logic.
Signed-off-by: Mirko Parthey <mirko.parthey@web.de>
---
arch/mips/bcm47xx/buttons.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -17,6 +17,12 @@
.active_low = 1, \
}
+#define BCM47XX_GPIO_KEY_H(_gpio, _code) \
+ { \
+ .code = _code, \
+ .gpio = _gpio, \
+ }
+
/* Asus */
static const struct gpio_keys_button
@@ -85,8 +91,8 @@ bcm47xx_buttons_asus_wl500gpv2[] __initc
static const struct gpio_keys_button
bcm47xx_buttons_asus_wl500w[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- BCM47XX_GPIO_KEY(7, KEY_WPS_BUTTON),
+ BCM47XX_GPIO_KEY_H(6, KEY_RESTART),
+ BCM47XX_GPIO_KEY_H(7, KEY_WPS_BUTTON),
};
static const struct gpio_keys_button