linux-kernel - [PATCH v4 1/4] dt-bindings: input: gpio-vibrator: Don't require enable-gpios

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Date:   Tue, 14 Jul 2020 12:23:00 +0200
From:   Ondrej Jirman <megous@...ous.com>
To:     linux-sunxi@...glegroups.com,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>
Cc:     Ondrej Jirman <megous@...ous.com>, Luca Weiss <luca@...tu.xyz>,
        Tomas Novotny <tomas@...otny.cz>, linux-input@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, Rob Herring <robh@...nel.org>
Subject: [PATCH v4 1/4] dt-bindings: input: gpio-vibrator: Don't require enable-gpios

It is possible to turn the motor on/off just by enabling/disabling
the vcc-supply. Change the binding to require either enable-gpios
or vcc-supply or both.

Signed-off-by: Ondrej Jirman <megous@...ous.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/input/gpio-vibrator.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
index 2384465eaa19..082ac06471db 100644
--- a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
+++ b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
@@ -24,7 +24,12 @@ properties:
 
 required:
   - compatible
-  - enable-gpios
+
+anyOf:
+  - required:
+    - enable-gpios
+  - required:
+    - vcc-supply
 
 additionalProperties: false
 
-- 
2.27.0