ddcutil: add page (#7275)

2021-12-10 22:24:17 +01:00
parent fde599b0ef
commit 480cdbbc80
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--- a/pages/linux/ddcutil.md
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+# 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: <https://www.ddcutil.com>.
+
+- 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}}`