You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
From 68ad84eea4f5a100756faf1c393b16fbd1468b55 Mon Sep 17 00:00:00 2001
|
|
From: Aaron Shaw <shawaj@gmail.com>
|
|
Date: Thu, 28 Dec 2017 17:31:52 +0000
|
|
Subject: [PATCH 144/454] add backlight control to rpi-display overlay
|
|
|
|
---
|
|
arch/arm/boot/dts/overlays/README | 1 +
|
|
arch/arm/boot/dts/overlays/rpi-display-overlay.dts | 14 ++++++++------
|
|
2 files changed, 9 insertions(+), 6 deletions(-)
|
|
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -1329,6 +1329,7 @@ Params: speed Display
|
|
debug Debug output level {0-7}
|
|
xohms Touchpanel sensitivity (X-plate resistance)
|
|
swapxy Swap x and y axis
|
|
+ backlight Change backlight GPIO pin {e.g. 12, 18}
|
|
|
|
|
|
Name: rpi-ft5406
|
|
--- a/arch/arm/boot/dts/overlays/rpi-display-overlay.dts
|
|
+++ b/arch/arm/boot/dts/overlays/rpi-display-overlay.dts
|
|
@@ -79,11 +79,13 @@
|
|
};
|
|
};
|
|
__overrides__ {
|
|
- speed = <&rpidisplay>,"spi-max-frequency:0";
|
|
- rotate = <&rpidisplay>,"rotate:0";
|
|
- fps = <&rpidisplay>,"fps:0";
|
|
- debug = <&rpidisplay>,"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";
|
|
+ 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";
|
|
};
|
|
};
|