diff options
Diffstat (limited to 'arch/arm/boards/efika-mx-smartbook/env/bin/lvds_init')
| -rw-r--r-- | arch/arm/boards/efika-mx-smartbook/env/bin/lvds_init | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boards/efika-mx-smartbook/env/bin/lvds_init b/arch/arm/boards/efika-mx-smartbook/env/bin/lvds_init new file mode 100644 index 0000000000..692392cd6c --- /dev/null +++ b/arch/arm/boards/efika-mx-smartbook/env/bin/lvds_init @@ -0,0 +1,22 @@ +#!/bin/sh + +# Initialize lvds and backlight in case your Kernel does not handle this... + +GPIO_BACKLIGHT_POWER=108 +GPIO_BACKLIGHT_PWM=2 +GPIO_LVDS_POWER=71 +GPIO_LVDS_RESET=69 +GPIO_LVDS_ENABLE=76 +GPIO_LCD_ENABLE=77 + +gpio_direction_output $GPIO_BACKLIGHT_PWM 0 +gpio_direction_output $GPIO_LVDS_RESET 1 +gpio_direction_output $GPIO_LVDS_POWER 1 +msleep 5 +gpio_direction_output $GPIO_LVDS_RESET 0 +msleep 5 +gpio_direction_output $GPIO_LVDS_ENABLE 1 +gpio_direction_output $GPIO_BACKLIGHT_POWER 0 +gpio_direction_output $GPIO_LCD_ENABLE 1 +msleep 300 +gpio_direction_output $GPIO_BACKLIGHT_PWM 1 |