From 480cdbbc80dcaddc6c65da4add5e0ec6b8482941 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Miha=20Frange=C5=BE?= Date: Fri, 10 Dec 2021 22:24:17 +0100 Subject: [PATCH] ddcutil: add page (#7275) --- pages/linux/ddcutil.md | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 pages/linux/ddcutil.md diff --git a/pages/linux/ddcutil.md b/pages/linux/ddcutil.md new file mode 100644 index 000000000..cece71b37 --- /dev/null +++ b/pages/linux/ddcutil.md @@ -0,0 +1,21 @@ +# ddcutil + +> Control the settings of connected displays via DDC/CI. +> This command requires the kernel module `i2c-dev` to be loaded. See also: `modprobe`. +> More information: . + +- List all compatible displays: + +`ddcutil detect` + +- Change the brightness (option 0x10) of display 1 to 50%: + +`ddcutil --display {{1}} setvcp {{10}} {{50}}` + +- Increase the contrast (option 0x12) of display 1 by 5%: + +`ddcutil -d {{1}} setvcp {{12}} {{+}} {{5}}` + +- Read the settings of display 1: + +`ddcutil -d {{1}} getvcp {{ALL}}`