From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF170C433F5 for ; Tue, 14 Sep 2021 14:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB63E610F9 for ; Tue, 14 Sep 2021 14:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234672AbhINOlG (ORCPT ); Tue, 14 Sep 2021 10:41:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234321AbhINOkT (ORCPT ); Tue, 14 Sep 2021 10:40:19 -0400 Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 441A8C0613B4 for ; Tue, 14 Sep 2021 07:38:45 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:d46f:7eb5:4a37:9d14]) by xavier.telenet-ops.be with bizsmtp id tqeg2500H2aSKa101qeg6N; Tue, 14 Sep 2021 16:38:43 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1mQ9a3-004VHK-Mz; Tue, 14 Sep 2021 16:38:39 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1mQ9a3-00290R-0u; Tue, 14 Sep 2021 16:38:39 +0200 From: Geert Uytterhoeven To: Robin van der Gracht , Miguel Ojeda , Rob Herring , Paul Burton Cc: Greg Kroah-Hartman , Pavel Machek , Marek Behun , devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven , Rob Herring Subject: [PATCH v6 18/19] dt-bindings: auxdisplay: ht16k33: Document LED subnode Date: Tue, 14 Sep 2021 16:38:34 +0200 Message-Id: <20210914143835.511051-19-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210914143835.511051-1-geert@linux-m68k.org> References: <20210914143835.511051-1-geert@linux-m68k.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Extend the Holtek HT16K33 LED controller Device Tree bindings with an LED subnode, conforming to the standard LED bindings. This allows the user to exert more control, like specifying LED color, function, and/or trigger, to extend LED functionality beyond a simple display backlight. Signed-off-by: Geert Uytterhoeven Reviewed-by: Rob Herring --- v6: - No changes, v5: - No changes, v4: - Add Reviewed-by, v3: - New. --- .../bindings/auxdisplay/holtek,ht16k33.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml index 6baf1200c9d8488e..0f1414185fefc1a9 100644 --- a/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml +++ b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml @@ -48,6 +48,11 @@ properties: default: 16 description: Initial brightness level + led: + type: object + $ref: /schemas/leds/common.yaml# + unevaluatedProperties: false + required: - compatible - reg @@ -66,6 +71,7 @@ examples: - | #include #include + #include i2c1 { #address-cells = <1>; #size-cells = <0>; @@ -87,5 +93,10 @@ examples: , , ; + + led { + color = ; + function = LED_FUNCTION_BACKLIGHT; + }; }; }; -- 2.25.1