From: "Pali Rohár" <pali@kernel.org>
To: "Pavel Machek" <pavel@ucw.cz>, "Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Marek Behún" <kabel@kernel.org>
Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] dt-bindings: leds: register-bit-led: Add active-low property
Date: Thu, 18 Aug 2022 19:25:27 +0200 [thread overview]
Message-ID: <20220818172528.23062-1-pali@kernel.org> (raw)
Allow to define inverted logic (0 - enable LED, 1 - disable LED) via
active-low property.
Signed-off-by: Pali Rohár <pali@kernel.org>
---
Documentation/devicetree/bindings/leds/register-bit-led.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.yaml b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
index 79b8fc0f9d23..5c6ef26f1a94 100644
--- a/Documentation/devicetree/bindings/leds/register-bit-led.yaml
+++ b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
@@ -43,6 +43,11 @@ properties:
0x100000, 0x200000, 0x400000, 0x800000, 0x1000000, 0x2000000, 0x4000000,
0x8000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000 ]
+ active-low:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ LED is ON when bit in register is not set
+
offset:
description:
register offset to the register controlling this LED
--
2.20.1
next reply other threads:[~2022-08-18 17:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-18 17:25 Pali Rohár [this message]
2022-08-18 17:25 ` [PATCH 2/2] leds: syscon: Implement support for active-low property Pali Rohár
2022-08-26 8:05 ` Linus Walleij
2022-08-31 11:49 ` Pali Rohár
2022-10-09 11:40 ` Pali Rohár
2022-11-01 22:32 ` Pali Rohár
2022-11-08 12:42 ` Linus Walleij
2022-08-19 6:46 ` [PATCH 1/2] dt-bindings: leds: register-bit-led: Add " Krzysztof Kozlowski
2022-08-19 6:56 ` Pali Rohár
2022-08-19 8:08 ` Pavel Machek
2022-08-19 8:38 ` Krzysztof Kozlowski
2022-08-19 8:42 ` Pali Rohár
2022-08-19 9:08 ` Krzysztof Kozlowski
2022-08-19 9:11 ` Pali Rohár
2022-08-19 8:35 ` Linus Walleij
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