From 922235a9b89417e4c355ca813a1049c755b89570 Mon Sep 17 00:00:00 2001 From: Duje Mihanović Date: Thu, 25 Jan 2024 16:30:55 +0100 Subject: dt-bindings: backlight: Add Kinetic KTD2801 binding MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit KTD2801 is a LED backlight driver IC found in samsung,coreprimevelte. The brightness can be set using PWM or the ExpressWire protocol. Add a DT binding for the KTD2801. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij Reviewed-by: Daniel Thompson Signed-off-by: Duje Mihanović Link: https://lore.kernel.org/r/20240125-ktd2801-v5-3-e22da232a825@skole.hr Signed-off-by: Lee Jones --- .../bindings/leds/backlight/kinetic,ktd2801.yaml | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2801.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2801.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2801.yaml new file mode 100644 index 0000000000000..b005065e0f48a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2801.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/backlight/kinetic,ktd2801.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Kinetic Technologies KTD2801 one-wire backlight + +maintainers: + - Duje Mihanović + +description: | + The Kinetic Technologies KTD2801 is a LED backlight driver controlled + by a single GPIO line. The driver can be controlled with a PWM signal + or by pulsing the GPIO line to set the backlight level. This is called + "ExpressWire". + +allOf: + - $ref: common.yaml# + +properties: + compatible: + const: kinetic,ktd2801 + + ctrl-gpios: + maxItems: 1 + + default-brightness: true + max-brightness: true + +required: + - compatible + - ctrl-gpios + +additionalProperties: false + +examples: + - | + #include + + backlight { + compatible = "kinetic,ktd2801"; + ctrl-gpios = <&gpio 97 GPIO_ACTIVE_HIGH>; + max-brightness = <210>; + default-brightness = <100>; + }; -- cgit 1.2.3-korg From 76fa2a1efff5b82069b7e2c88b27bfbc8a8f1d71 Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Fri, 2 Feb 2024 11:01:51 -0700 Subject: dt-bindings: backlight: qcom-wled: Fix bouncing email addresses Bjorn is no longer at Linaro. Update his email address to @kernel to match the .mailmap entry. The servers for @codeaurora are long retired and messages sent there will bounce. Update Kiran's email address to match the .mailmap entry. This will help anyone that is looking to reach out about this binding and is not using .mailmap to pre-process their message. Signed-off-by: Jeffrey Hugo Reviewed-by: Daniel Thompson Acked-by: Rob Herring Link: https://lore.kernel.org/r/20240202180151.4116329-1-quic_jhugo@quicinc.com Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml index 5f1849bdabba2..a8490781011d1 100644 --- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml @@ -7,8 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. WLED driver maintainers: - - Bjorn Andersson - - Kiran Gunda + - Bjorn Andersson + - Kiran Gunda description: | WLED (White Light Emitting Diode) driver is used for controlling display -- cgit 1.2.3-korg