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[1/6] dt-bindings: regulator: Add regulator-external-output property

Message ID 20220504065252.6955-1-zev@bewilderbeest.net
State New
Headers show
Series regulator: core: Add support for external outputs | expand

Commit Message

Zev Weiss May 4, 2022, 6:52 a.m. UTC
Some regulators do not provide power to anything within the system
described by a device tree, and simply supply an external output.  The
regulator-external-output property can now be used to mark such
regulators.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
---
 Documentation/devicetree/bindings/regulator/regulator.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Mark Brown May 4, 2022, 12:36 p.m. UTC | #1
On Tue, May 03, 2022 at 11:52:47PM -0700, Zev Weiss wrote:
> Some regulators do not provide power to anything within the system
> described by a device tree, and simply supply an external output.  The
> regulator-external-output property can now be used to mark such
> regulators.

Why not just add a device representing this output?  Presumably it has
some other properties (eg, labelling for a connector) and may need some
integration with some form of control mechanism.
Mark Brown May 4, 2022, 8:54 p.m. UTC | #2
On Tue, 3 May 2022 23:52:47 -0700, Zev Weiss wrote:
> Some regulators do not provide power to anything within the system
> described by a device tree, and simply supply an external output.  The
> regulator-external-output property can now be used to mark such
> regulators.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next

Thanks!

[3/6] regulator: core: Add error flags to sysfs attributes
      commit: 0f2d636e7d1fd76f704dd3ea5089ce29a8aee049

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml
index a9b66ececccf..0e418e68b0e6 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/regulator.yaml
@@ -226,6 +226,12 @@  properties:
     description: Maximum difference between current and target voltages
       that can be changed safely in a single step.
 
+  regulator-external-output:
+    description: The regulator's output is external to the system
+      described by the device-tree; no devices within the system are
+      downstream of it.
+    type: boolean
+
 patternProperties:
   ".*-supply$":
     description: Input supply phandle(s) for this node