From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Mon, 27 Oct 2014 11:39:18 -0500 Subject: [PATCH v1 02/10] dt-bindings: Document the standard property "system-power-controller" In-Reply-To: <1414427215-14380-2-git-send-email-romain.perier@gmail.com> References: <1414427215-14380-1-git-send-email-romain.perier@gmail.com> <1414427215-14380-2-git-send-email-romain.perier@gmail.com> Message-ID: <20141027163918.GB14253@saruman> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Oct 27, 2014 at 04:26:47PM +0000, Romain Perier wrote: > This simply renames the previous documentation to something more generic and adds > updates according to last changes. > > Signed-off-by: Romain Perier > --- > .../devicetree/bindings/power/power-controller.txt | 18 ++++++++++++++++++ > Documentation/devicetree/bindings/power/poweroff.txt | 18 ------------------ > 2 files changed, 18 insertions(+), 18 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/power-controller.txt > delete mode 100644 Documentation/devicetree/bindings/power/poweroff.txt > > diff --git a/Documentation/devicetree/bindings/power/power-controller.txt b/Documentation/devicetree/bindings/power/power-controller.txt > new file mode 100644 > index 0000000..e0a1abe > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-controller.txt > @@ -0,0 +1,18 @@ > +* Generic system power control capability > + > +Power-management integrated circuits or miscellaneous harware components are > +sometimes able to control the system power. The device driver associated to these > +components might needs to define this capability, which tells to the kernel > +how to switch off the system. The corresponding driver must have the standard > +property "system-power-controller" in its device node. This property marks the device as > +able to controller the system-power. In order to test if this property is found > +programmatically, use the helper function "of_is_system_power_controller" from > +of.h . > + > +Example: > + > +act8846: act8846 at 5 { > + compatible = "active-semi,act8846"; > + status = "okay"; > + system-power-controller; > +} there is no mention here that system-power-controller superseeds poweroff-source and deprecates that. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: