From 5a502875b183c0b86b284573b0bbbc30101f635c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 21 Jan 2016 15:36:53 +0000 Subject: [PATCH] kernel: add backlight kernel module support Signed-off-by: Tim Harvey SVN-Revision: 48432 --- package/kernel/linux/modules/video.mk | 46 +++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk index 4226adc33a..61d7d88497 100644 --- a/package/kernel/linux/modules/video.mk +++ b/package/kernel/linux/modules/video.mk @@ -11,6 +11,52 @@ VIDEO_MENU:=Video Support V4L2_DIR=v4l2-core V4L2_USB_DIR=usb +# +# Video Display +# + +define KernelPackage/backlight + SUBMENU:=$(VIDEO_MENU) + TITLE:=Backlight support + KCONFIG:=CONFIG_BACKLIGHT_CLASS_DEVICE=m \ + CONFIG_BACKLIGHT_LCD_SUPPORT=y \ + CONFIG_LCD_CLASS_DEVICE=n \ + CONFIG_BACKLIGHT_PWM=n \ + CONFIG_BACKLIGHT_GENERIC=n \ + CONFIG_BACKLIGHT_ADP8860=n \ + CONFIG_BACKLIGHT_ADP8870=n \ + CONFIG_BACKLIGHT_PM8941_WLED=n + FILES:=$(LINUX_DIR)/drivers/video/backlight/backlight.ko + AUTOLOAD:=$(call AutoProbe,video backlight) +endef + +define KernelPackage/backlight/description + Kernel module for Backlight support. +endef + +$(eval $(call KernelPackage,backlight)) + +define AddDepends/backlight + SUBMENU:=$(VIDEO_MENU) + DEPENDS+=kmod-backlight $(1) +endef + +define KernelPackage/backlight-pwm + TITLE:=PWM Backlight support + DEPENDS:=+kmod-pwm + KCONFIG:=CONFIG_BACKLIGHT_PWM=m + FILES:=$(LINUX_DIR)/drivers/video/backlight/pwm_bl.ko + AUTOLOAD:=$(call AutoProbe,video pwm_bl) + $(call AddDepends/backlight) +endef + +define KernelPackage/backlight/backlight-pwm + Kernel module for PWM based Backlight support. +endef + +$(eval $(call KernelPackage,backlight-pwm)) + + define KernelPackage/fb SUBMENU:=$(VIDEO_MENU) TITLE:=Framebuffer support