From 2d70e55e934a04f910c34649b7b239430bccce49 Mon Sep 17 00:00:00 2001

From: "Ilya A. Volynets" <ilya@theilya.com>

Date: Sun, 4 Nov 2012 13:06:13 -0800

Subject: [PATCH] Add support for LCD back-light on latest kernels

---

 pommed/sysfs_backlight.c |    6 +++++-

 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/pommed/sysfs_backlight.c b/pommed/sysfs_backlight.c

index d2cf9f7..eb03aa8 100644

--- a/pommed/sysfs_backlight.c

+++ b/pommed/sysfs_backlight.c

@@ -47,6 +47,7 @@ enum {

   SYSFS_DRIVER_NVIDIA,

   SYSFS_DRIVER_NOUVEAU,

   SYSFS_DRIVER_ACPI,

+  SYSFS_DRIVER_GMUX,

 #endif

   SYSFS_DRIVER_MAX

 };

@@ -70,6 +71,7 @@ static char *actual_brightness[] =

     "/sys/class/backlight/nvidia_backlight/actual_brightness",

     "/sys/class/backlight/nv_backlight/actual_brightness",

     "/sys/class/backlight/acpi_video0/actual_brightness",

+    "/sys/class/backlight/gmux_backlight/actual_brightness",

 #endif

   };

@@ -88,6 +90,7 @@ static char *brightness[] =

     "/sys/class/backlight/nvidia_backlight/brightness",

     "/sys/class/backlight/nv_backlight/brightness",

     "/sys/class/backlight/acpi_video0/brightness",

+    "/sys/class/backlight/gmux_backlight/brightness",

 #endif

   };

@@ -106,6 +109,7 @@ static char *max_brightness[] =

     "/sys/class/backlight/nvidia_backlight/max_brightness",

     "/sys/class/backlight/nv_backlight/max_brightness",

     "/sys/class/backlight/acpi_video0/max_brightness",

+    "/sys/class/backlight/gmux_backlight/max_brightness",

 #endif

   };

@@ -349,7 +353,7 @@ sysfs_backlight_probe(int driver)

 {

   if (access(brightness[driver], W_OK) != 0)

     {

-      logdebug("Failed to access brightness node: %s\n", strerror(errno));

+      logdebug("Failed to access brightness node '%s': %s\n", brightness[driver], strerror(errno));

       return -1;

     }

-- 

1.7.8.6