summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-power-rt9471
diff options
context:
space:
mode:
authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /Documentation/ABI/testing/sysfs-class-power-rt9471
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power-rt9471')
-rw-r--r--Documentation/ABI/testing/sysfs-class-power-rt947132
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-rt9471 b/Documentation/ABI/testing/sysfs-class-power-rt9471
new file mode 100644
index 000000000..0a390ee5a
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-power-rt9471
@@ -0,0 +1,32 @@
+What: /sys/class/power_supply/rt9471-*/sysoff_enable
+Date: Feb 2023
+KernelVersion: 6.3
+Contact: ChiYuan Huang <cy_huang@richtek.com>
+Description:
+ This entry allows enabling the sysoff mode of rt9471 charger devices.
+ If enabled and the input is removed, the internal battery FET is turned
+ off to reduce the leakage from the BAT pin. See device datasheet for details.
+ It's commonly used when the product enter shipping stage. After entering
+ shipping mode, only 'VBUS' or 'Power key" pressed can make it leave this
+ mode. 'Disable' also can help to leave it, but it's more like to abort
+ the action before the device really enter shipping mode.
+
+ Access: Read, Write
+ Valid values:
+ - 1: enabled
+ - 0: disabled
+
+What: /sys/class/power_supply/rt9471-*/port_detect_enable
+Date: Feb 2023
+KernelVersion: 6.3
+Contact: ChiYuan Huang <cy_huang@richtek.com>
+Description:
+ This entry allows enabling the USB BC12 port detect function of rt9471 charger
+ devices. If enabled and VBUS is inserted, device will start to do the BC12
+ port detect and report the usb port type when port detect is done. See
+ datasheet for details. Normally controlled when TypeC/USBPD port integrated.
+
+ Access: Read, Write
+ Valid values:
+ - 1: enabled
+ - 0: disabled