linux-kernel - [PATCH v1 2/4] dt-bindings: leds: pwm-multicolor: Add active-low property

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Date:   Tue,  5 Jul 2022 23:01:41 +0200
From:   Emil Renner Berthing <emil.renner.berthing@...onical.com>
To:     linux-kernel@...r.kernel.org
Cc:     Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Vincent Pelletier <plr.vincent@...il.com>,
        Bin Meng <bin.meng@...driver.com>,
        Aurelien Jarno <aurelien@...el32.net>,
        Ron Economos <w6rz@...cast.net>,
        Qiu Wenbo <qiuwenbo@...inos.com.cn>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Stephen L Arnold <nerdboy@...too.org>,
        Jianlong Huang <jianlong.huang@...rfivetech.com>,
        Mark Kettenis <kettenis@...nbsd.org>,
        Sven Schwermer <sven.schwermer@...ruptive-technologies.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        David Abdurachmanov <davidlt@...osinc.com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: [PATCH v1 2/4] dt-bindings: leds: pwm-multicolor: Add active-low property

Add the active-low property to LEDs that are part of a multicolor LED
just like the regular PWM LEDs have.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
---
 .../devicetree/bindings/leds/leds-pwm-multicolor.yaml         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
index 6625a528f727..8d614eaf5c5e 100644
--- a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
@@ -33,6 +33,10 @@ properties:
 
           pwm-names: true
 
+          active-low:
+            description: For PWMs where the LED is wired to supply rather than ground.
+            type: boolean
+
           color: true
 
         required:
-- 
2.37.0