target/linux/brcm2708/patches-4.14/950-0145-add-backlight-control-to-media-center-overlay.patch

   1 From 857e7afb6b7b60adb1f9ed9e05c3ced0c5ef7370 Mon Sep 17 00:00:00 2001
   2 From: Aaron Shaw <shawaj@gmail.com>
   3 Date: Thu, 28 Dec 2017 17:34:54 +0000
   4 Subject: [PATCH 145/454] add backlight control to media-center overlay
   5
   6 ---
   7  arch/arm/boot/dts/overlays/README                |  1 +
   8  .../boot/dts/overlays/media-center-overlay.dts   | 16 +++++++++-------
   9  2 files changed, 10 insertions(+), 7 deletions(-)
  10
  11 --- a/arch/arm/boot/dts/overlays/README
  12 +++ b/arch/arm/boot/dts/overlays/README
  13 @@ -1002,6 +1002,7 @@ Params: speed                   Display
  14          fps                     Delay between frame updates
  15          xohms                   Touchpanel sensitivity (X-plate resistance)
  16          swapxy                  Swap x and y axis
  17 +        backlight               Change backlight GPIO pin {e.g. 12, 18}
  18          gpio_out_pin            GPIO for output (default "17")
  19          gpio_in_pin             GPIO for input (default "18")
  20          gpio_in_pull            Pull up/down/off on the input pin
  21 --- a/arch/arm/boot/dts/overlays/media-center-overlay.dts
  22 +++ b/arch/arm/boot/dts/overlays/media-center-overlay.dts
  23 @@ -113,13 +113,15 @@
  24         };
  25
  26         __overrides__ {
  27 -               speed =   <&rpidisplay>,"spi-max-frequency:0";
  28 -               rotate =  <&rpidisplay>,"rotate:0";
  29 -               fps =     <&rpidisplay>,"fps:0";
  30 -               debug =   <&rpidisplay>,"debug:0",
  31 -                         <&lirc_rpi>,"rpi,debug:0";
  32 -               xohms =   <&rpidisplay_ts>,"ti,x-plate-ohms;0";
  33 -               swapxy =  <&rpidisplay_ts>,"ti,swap-xy?";
  34 +               speed =     <&rpidisplay>,"spi-max-frequency:0";
  35 +               rotate =    <&rpidisplay>,"rotate:0";
  36 +               fps =       <&rpidisplay>,"fps:0";
  37 +               debug =     <&rpidisplay>,"debug:0",
  38 +                           <&lirc_rpi>,"rpi,debug:0";
  39 +               xohms =     <&rpidisplay_ts>,"ti,x-plate-ohms;0";
  40 +               swapxy =    <&rpidisplay_ts>,"ti,swap-xy?";
  41 +               backlight = <&rpidisplay>,"led-gpios:4",
  42 +                           <&rpi_display_pins>,"brcm,pins:0";
  43
  44                 gpio_out_pin =  <&lirc_pins>,"brcm,pins:0";
  45                 gpio_in_pin =   <&lirc_pins>,"brcm,pins:4";