From patchwork Tue Mar 14 12:02:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kurbanov X-Patchwork-Id: 663209 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81DE7C6FD1C for ; Tue, 14 Mar 2023 12:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231156AbjCNMfW (ORCPT ); Tue, 14 Mar 2023 08:35:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231234AbjCNMfU (ORCPT ); Tue, 14 Mar 2023 08:35:20 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D9BB85B02; Tue, 14 Mar 2023 05:34:42 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 338435FD63; Tue, 14 Mar 2023 15:03:01 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1678795381; bh=PoZz0esBDhQdtYMPU1nKPBm2tPVfWXQDEO6hXS1I7Xo=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=oP3rJmKu7dg8gB8bsu3WIWJpxE36wsNc+W+Cf5oVA/vp1VYj/IzwRA9qyHGNhHWBr ZBrs6r6KHa/qhv8j6YYzEJG8TWckiBX4zeAvwFUcD9q0mMrlhTZF/FBtLLoODYwgTH +fNKPS3nEIlVSxNIkRyMvK7R8MtbAa+xTbHp3+MmhiVY4bwjAdRSMXJJWeodPX8oSB CnI1BQLlZumBFLwzuyO7Q/uEafxt/XXPxiES0yHy7lm+sdMreur9x02+zpMB50VEqY CEwEX3IfW3dpJLX6BV5/NKfIpRB7jYM9gcJKpA6iY/ccu8Uu0UFh3fl+2LiO4JGpxH Y6YjauHAMPN/w== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Tue, 14 Mar 2023 15:03:01 +0300 (MSK) From: Martin Kurbanov To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Andy Shevchenko CC: , , , , Martin Kurbanov Subject: [PATCH v3 1/2] dt-bindings: leds: add binding for aw200xx Date: Tue, 14 Mar 2023 15:02:51 +0300 Message-ID: <20230314120252.48263-2-mmkurbanov@sberdevices.ru> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230314120252.48263-1-mmkurbanov@sberdevices.ru> References: <20230314120252.48263-1-mmkurbanov@sberdevices.ru> MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/03/14 06:01:00 #20942017 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add YAML devicetree binding for AWINIC AW20036/AW20052/AW20074 led driver. Signed-off-by: Martin Kurbanov Reviewed-by: Krzysztof Kozlowski --- .../bindings/leds/awinic,aw200xx.yaml | 126 ++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml -- 2.37.2 diff --git a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml new file mode 100644 index 000000000000..feb5febaf361 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/awinic,aw200xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AWINIC AW200XX LED + +maintainers: + - Martin Kurbanov + +description: | + This controller is present on AW20036/AW20054/AW20072. + It is a 3x12/6x9/6x12 matrix LED 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/en/productDetail/AW20036QNR#tech-docs + aw20054 - https://www.awinic.com/en/productDetail/AW20054QNR#tech-docs + aw20072 - https://www.awinic.com/en/productDetail/AW20072QNR#tech-docs + +properties: + compatible: + enum: + - awinic,aw20036 + - awinic,aw20054 + - awinic,aw20072 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + awinic,display-rows: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Leds matrix size + +patternProperties: + "^led@[0-9a-f]$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + description: + LED number + maxItems: 1 + + led-max-microamp: + default: 9780 + description: | + Note that a driver will take the minimum of all LED limits + since the chip has a single global setting. + The maximum output current of each LED is calculated by the + following formula: + IMAXled = 160000 * (592 / 600.5) * (1 / display-rows) + And the minimum output current formula: + IMINled = 3300 * (592 / 600.5) * (1 / display-rows) + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - awinic,display-rows + +allOf: + - if: + properties: + compatible: + contains: + const: awinic,aw20036 + then: + properties: + awinic,display-rows: + enum: [1, 2, 3] + else: + properties: + awinic,display-rows: + enum: [1, 2, 3, 4, 5, 6, 7] + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@3a { + compatible = "awinic,aw20036"; + reg = <0x3a>; + #address-cells = <1>; + #size-cells = <0>; + awinic,display-rows = <3>; + + led@0 { + reg = <0x0>; + color = ; + led-max-microamp = <9780>; + }; + + led@1 { + reg = <0x1>; + color = ; + led-max-microamp = <9780>; + }; + + led@2 { + reg = <0x2>; + color = ; + led-max-microamp = <9780>; + }; + }; + }; + +...