target/linux/brcm47xx/patches-4.4/130-MIPS-bcm47xx-Fix-button-inversion-for-Asus-WL-500W.patch

   1 From: Mirko Parthey <mirko.parthey@web.de>
   2 Subject: [PATCH] MIPS: bcm47xx: Fix button inversion for Asus WL-500W
   3
   4 The Asus WL-500W buttons are active high,
   5 but the software treats them as active low.
   6 Fix the inverted logic.
   7
   8 Signed-off-by: Mirko Parthey <mirko.parthey@web.de>
   9 ---
  10  arch/mips/bcm47xx/buttons.c | 10 ++++++++--
  11  1 file changed, 8 insertions(+), 2 deletions(-)
  12
  13 --- a/arch/mips/bcm47xx/buttons.c
  14 +++ b/arch/mips/bcm47xx/buttons.c
  15 @@ -17,6 +17,12 @@
  16                 .active_low     = 1,                                    \
  17         }
  18
  19 +#define BCM47XX_GPIO_KEY_H(_gpio, _code)                               \
  20 +       {                                                               \
  21 +               .code           = _code,                                \
  22 +               .gpio           = _gpio,                                \
  23 +       }
  24 +
  25  /* Asus */
  26
  27  static const struct gpio_keys_button
  28 @@ -79,8 +85,8 @@ bcm47xx_buttons_asus_wl500gpv2[] __initc
  29
  30  static const struct gpio_keys_button
  31  bcm47xx_buttons_asus_wl500w[] __initconst = {
  32 -       BCM47XX_GPIO_KEY(6, KEY_RESTART),
  33 -       BCM47XX_GPIO_KEY(7, KEY_WPS_BUTTON),
  34 +       BCM47XX_GPIO_KEY_H(6, KEY_RESTART),
  35 +       BCM47XX_GPIO_KEY_H(7, KEY_WPS_BUTTON),
  36  };
  37
  38  static const struct gpio_keys_button