summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorChanwoo Choi <cw00.choi@samsung.com>2024-09-04 17:45:23 +0200
committerChanwoo Choi <cw00.choi@samsung.com>2024-09-04 17:45:23 +0200
commitc135cd82f194eed0328e2c1942892990b7fb0dc1 (patch)
treecf51aa3de74f282525036a8258b33e67c617eb1a /Documentation
parentdt-bindings: extcon: convert extcon-usb-gpio.txt to yaml format (diff)
parentpower: supply: Change usb_types from an array into a bitmask (diff)
downloadlinux-c135cd82f194eed0328e2c1942892990b7fb0dc1.tar.xz
linux-c135cd82f194eed0328e2c1942892990b7fb0dc1.zip
Merge tag 'ib-psy-usb-types-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply into extcon-next
Immutable branch for usb_types change for v6.12 Changing usb_types type from array to bitmap in the power_supply_desc struct requires updating power-supply drivers living in different subsystem, so it is handled via an immutable branch.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-class-power7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 7c81f0a25a48..2230a207c187 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -592,7 +592,12 @@ Description:
the supply, for example it can show if USB-PD capable source
is attached.
- Access: Read-Only
+ Access: For power-supplies which consume USB power such
+ as battery charger chips, this indicates the type of
+ the connected USB power source and is Read-Only.
+
+ For power-supplies which act as a USB power-source such as
+ e.g. the UCS1002 USB Port Power Controller this is writable.
Valid values:
"Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD",