Add YAML devicetree binding for AWINIC AW20036/AW20052/AW20074 led driver. Signed-off-by: Martin Kurbanov <mmkurbanov@xxxxxxxxxxxxxx> --- .../bindings/leds/leds-aw200xx.yaml | 110 ++++++++++++++++++ include/dt-bindings/leds/leds-aw200xx.h | 48 ++++++++ 2 files changed, 158 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-aw200xx.yaml create mode 100644 include/dt-bindings/leds/leds-aw200xx.h diff --git a/Documentation/devicetree/bindings/leds/leds-aw200xx.yaml b/Documentation/devicetree/bindings/leds/leds-aw200xx.yaml new file mode 100644 index 000000000000..3bdadcbc2ee2 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-aw200xx.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-aw200xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AWINIC AW200XX LED Driver + +maintainers: + - Martin Kurbanov <mmkurbanov@xxxxxxxxxxxxxx> + +description: | + This controller is present on AW20036/AW20054/AW20072. + It is a 3x12/6x9/6x12 matrix LED driver programmed via + an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs, + 3 pattern controllers for auto breathing or group dimming control. + + For more product information please see the link below: + aw20036 - https://www.awinic.com/Public/Uploads/uploadfile/files/20200509/20200509151532_5eb65894d205a.pdf + aw20054 - https://www.awinic.com/Public/Uploads/uploadfile/files/20200509/20200509151602_5eb658b2b77cb.pdf + aw20072 - https://www.awinic.com/Public/Uploads/uploadfile/files/20200509/20200509151754_5eb659227a145.pdf + +properties: + compatible: + enum: + - awinic,aw20036 + - awinic,aw20054 + - awinic,aw20072 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + interrupts: + maxItems: 1 + + display-size: + maxItems: 1 + description: + Leds matrix size, see dt-bindings/leds/leds-aw200xx.h + + imax: + maxItems: 1 + description: + Maximum supply current, see dt-bindings/leds/leds-aw200xx.h + +patternProperties: + "^led@[0-9a-f]$": + type: object + $ref: common.yaml# + + properties: + reg: + description: + LED number + maxItems: 1 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - display-size + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/leds/common.h> + #include <dt-bindings/leds/leds-aw200xx.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@3a { + compatible = "awinic,aw20036"; + reg = <0x3a>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&gpio_intc>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + + display-size = <AW20036_DSIZE_3X12>; + imax = <AW200XX_IMAX_60MA>; + + led@0 { + reg = <0x0>; + color = <LED_COLOR_ID_RED>; + }; + + led@1 { + reg = <0x1>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@2 { + reg = <0x2>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + }; + +... diff --git a/include/dt-bindings/leds/leds-aw200xx.h b/include/dt-bindings/leds/leds-aw200xx.h new file mode 100644 index 000000000000..6b2ba4c3c6b1 --- /dev/null +++ b/include/dt-bindings/leds/leds-aw200xx.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/** + * This header provides constants for aw200xx LED bindings. + * + * Copyright (c) 2022, SberDevices. All Rights Reserved. + * + * Author: Martin Kurbanov <mmkurbanov@xxxxxxxxxxxxxx> + */ +#ifndef _DT_BINDINGS_LEDS_AW200XX_H +#define _DT_BINDINGS_LEDS_AW200XX_H + +/* Global max current (IMAX) */ +#define AW200XX_IMAX_3_3MA 8 +#define AW200XX_IMAX_6_7MA 9 +#define AW200XX_IMAX_10MA 0 +#define AW200XX_IMAX_13_3MA 11 +#define AW200XX_IMAX_20MA 1 +#define AW200XX_IMAX_26_7MA 13 +#define AW200XX_IMAX_30MA 2 +#define AW200XX_IMAX_40MA 3 +#define AW200XX_IMAX_53_3MA 15 +#define AW200XX_IMAX_60MA 4 +#define AW200XX_IMAX_80MA 5 +#define AW200XX_IMAX_120MA 6 +#define AW200XX_IMAX_160MA 7 + +/* Display size for aw20036 */ +#define AW20036_DSIZE_1X12 0 +#define AW20036_DSIZE_2X12 1 +#define AW20036_DSIZE_3X12 2 + +/* Display size for aw20054 */ +#define AW20054_DSIZE_1X9 0 +#define AW20054_DSIZE_2X9 1 +#define AW20054_DSIZE_3X9 2 +#define AW20054_DSIZE_4X9 3 +#define AW20054_DSIZE_5X9 4 +#define AW20054_DSIZE_6X9 5 + +/* Display size for aw20072 */ +#define AW20072_DSIZE_1X12 0 +#define AW20072_DSIZE_2X12 1 +#define AW20072_DSIZE_3X12 2 +#define AW20072_DSIZE_4X12 3 +#define AW20072_DSIZE_5X12 4 +#define AW20072_DSIZE_6X12 5 + +#endif /* !_DT_BINDINGS_LEDS_AW200XX_H */ -- 2.38.1
