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Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch b/target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch
new file mode 100644
index 0000000000..46ab9f7a9d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch
@@ -0,0 +1,45 @@
+From 857e7afb6b7b60adb1f9ed9e05c3ced0c5ef7370 Mon Sep 17 00:00:00 2001
+From: Aaron Shaw <shawaj@gmail.com>
+Date: Thu, 28 Dec 2017 17:34:54 +0000
+Subject: [PATCH 145/454] add backlight control to media-center overlay
+
+---
+ arch/arm/boot/dts/overlays/README | 1 +
+ .../boot/dts/overlays/media-center-overlay.dts | 16 +++++++++-------
+ 2 files changed, 10 insertions(+), 7 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -1002,6 +1002,7 @@ Params: speed Display
+ fps Delay between frame updates
+ xohms Touchpanel sensitivity (X-plate resistance)
+ swapxy Swap x and y axis
++ backlight Change backlight GPIO pin {e.g. 12, 18}
+ gpio_out_pin GPIO for output (default "17")
+ gpio_in_pin GPIO for input (default "18")
+ gpio_in_pull Pull up/down/off on the input pin
+--- a/arch/arm/boot/dts/overlays/media-center-overlay.dts
++++ b/arch/arm/boot/dts/overlays/media-center-overlay.dts
+@@ -113,13 +113,15 @@
+ };
+
+ __overrides__ {
+- speed = <&rpidisplay>,"spi-max-frequency:0";
+- rotate = <&rpidisplay>,"rotate:0";
+- fps = <&rpidisplay>,"fps:0";
+- debug = <&rpidisplay>,"debug:0",
+- <&lirc_rpi>,"rpi,debug:0";
+- xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0";
+- swapxy = <&rpidisplay_ts>,"ti,swap-xy?";
++ speed = <&rpidisplay>,"spi-max-frequency:0";
++ rotate = <&rpidisplay>,"rotate:0";
++ fps = <&rpidisplay>,"fps:0";
++ debug = <&rpidisplay>,"debug:0",
++ <&lirc_rpi>,"rpi,debug:0";
++ xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0";
++ swapxy = <&rpidisplay_ts>,"ti,swap-xy?";
++ backlight = <&rpidisplay>,"led-gpios:4",
++ <&rpi_display_pins>,"brcm,pins:0";
+
+ gpio_out_pin = <&lirc_pins>,"brcm,pins:0";
+ gpio_in_pin = <&lirc_pins>,"brcm,pins:4";