Re: [PATCH 1/2] dt-bindings: leds: add lp5860 LED controller
From: Conor Dooley <conor@kernel.org>
Date: 2025-02-20 17:03:46
Also in:
linux-leds, lkml
On Thu, Feb 20, 2025 at 01:57:56PM +0100, Steffen Trumtrar wrote:
quoted hunk ↗ jump to hunk
The lp5860 is a LED matrix driver with 18 constant current sinks and 11 scan switches for 198 LED dots: * Supply range from 2.7 V to 5.5 V * 0.1mA - 50mA per current sink * 1MHz I2C and 12MHz SPI control interface * 8-bit analog dimming * 8/16-bit PWM dimming * individual ON and OFF control for each LED dot * globat 3-bit Maximum Current setting for all LED dots * individual LED dot open/short detection Signed-off-by: Steffen Trumtrar <redacted> --- .../devicetree/bindings/leds/leds-lp5860.yaml | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+)diff --git a/Documentation/devicetree/bindings/leds/leds-lp5860.yaml b/Documentation/devicetree/bindings/leds/leds-lp5860.yaml new file mode 100644 index 0000000000000000000000000000000000000000..a4e39fd843f3f260ee9c1103e2cb27dcb230608c --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp5860.yaml@@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-lp5860.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for LP5860 RGB LED from Texas Instruments. + +maintainers: + - Steffen Trumtrar <kernel@pengutronix.de> + +description: | + The LP5860 is multi-channel, I2C and SPI RGB LED Driver that can group RGB LEDs + into a LED group or control them individually. + + For more product information please see the link below: + https://www.ti.com/lit/ds/symlink/lp5860.pdf + +properties: + compatible: + enum: + - ti,lp5860 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 12000000 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^multi-led@[0-9a-f]$': + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + reg: + minItems: 1 + maxItems: 12 + description: + This property denotes the LED module number(s) that is used + for the child node.
I'm not really sure what you're attmpting here with the minItems: 1, maxItems: 12. Are you sure you didn't mean maxItems: 1, minimum: 1, maximum: 12?
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