[Letux-kernel] [Internal RFC 10/16] dt-bindings: twl-regulator: Expose the TWL4030s REGEN signal as a regulator

[H. Nikolaus Schaller]

From: Grond <grond66 at riseup.net>

Add bindings for exposing ti,twl4030-regen

Signed-off-by: Grond <grond66 at riseup.net>
Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
---
 .../devicetree/bindings/regulator/twl-regulator.txt  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
index 549f80436debc..13488784add91 100644
--- a/Documentation/devicetree/bindings/regulator/twl-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
@@ -54,6 +54,18 @@ For twl4030 regulators/LDOs
   - "ti,twl4030-vusb1v5" for VUSB1V5 LDO
   - "ti,twl4030-vusb1v8" for VUSB1V8 LDO
   - "ti,twl4030-vusb3v1" for VUSB3V1 LDO
+  - "ti,twl4030-regen" for REGEN external regulator enable signal
+
+Reguired properties:
+For twl3040 REGEN signal:
+ - regulator-min-microvolt:
+  - Same meaning as in bindings/regulator/regulator.yaml, but must match
+    regulator-max-microvolt.
+ - regulator-max-microvolt:
+  - Same meaning as in bindings/regulator/regulator.yaml, but must match
+    regulator-min-microvolt.
+ - startup-delay-us:
+  - Same meaning as in bindings/regulator/fixed-regulator.yaml.
 
 Optional properties:
 - Any optional property defined in bindings/regulator/regulator.txt
-- 
2.33.0