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authorJeff LaBundy <jeff@labundy.com>2020-02-16 17:32:05 -0600
committerLee Jones <lee.jones@linaro.org>2020-03-27 08:25:33 +0000
commitd8a3c488c6d393eaac4418b5fc4d57c36310a92b (patch)
tree7a9fabe728d140707666986fb13ae44fe958fb7b /Documentation/devicetree/bindings/pwm
parentbb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff)
downloadlinux-d8a3c488c6d393eaac4418b5fc4d57c36310a92b.tar.bz2
dt-bindings: Add bindings for Azoteq IQS620A/621/622/624/625
This patch adds device tree bindings for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. A total of three bindings are presented (one MFD and two child nodes); they are submitted as a single patch because the child node bindings have no meaning in the absence of the MFD binding. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
-rw-r--r--Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml32
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml
new file mode 100644
index 000000000000..1d7c27be50da
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/iqs620a-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS620A PWM Generator
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS620A multi-function sensor generates a fixed-frequency PWM
+ output represented by a "pwm" child node from the parent MFD driver. See
+ Documentation/devicetree/bindings/mfd/iqs62x.yaml for further details as
+ well as an example.
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs620a-pwm
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+ - "#pwm-cells"
+
+additionalProperties: false
+
+...