From patchwork Mon Jan 6 15:48:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 1218270 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sigxcpu.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47s0Ld6hH2z9sRk for ; Tue, 7 Jan 2020 02:49:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726797AbgAFPtG (ORCPT ); Mon, 6 Jan 2020 10:49:06 -0500 Received: from honk.sigxcpu.org ([24.134.29.49]:41166 "EHLO honk.sigxcpu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726446AbgAFPtF (ORCPT ); Mon, 6 Jan 2020 10:49:05 -0500 Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 7C33CFB04; Mon, 6 Jan 2020 16:49:03 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eVdHpQW_EqiV; Mon, 6 Jan 2020 16:49:02 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 5934949D44; Mon, 6 Jan 2020 16:48:56 +0100 (CET) From: =?utf-8?q?Guido_G=C3=BCnther?= To: Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/6] dt: bindings: lm3692x: Add ti, brightness-mapping-exponential property Date: Mon, 6 Jan 2020 16:48:54 +0100 Message-Id: <3da232fdab3112a54d63bd42d5100c921d5b8b20.1578324703.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This allows to select exponential brightness mode instead of the default linear mode. Signed-off-by: Guido Günther Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/leds/leds-lm3692x.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt index 501468aa4d38..b8939fdd19d6 100644 --- a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt +++ b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt @@ -18,6 +18,8 @@ Required properties: Optional properties: - enable-gpios : gpio pin to enable/disable the device. - vled-supply : LED supply + - ti,brightness-mapping-exponential: Whether to use exponential + brightness mapping - ti,ovp-microvolt: Overvoltage protection in micro-volt, can be 17000000, 21000000, 25000000 or 29000000. If ti,ovp-microvolt is not specified it @@ -51,6 +53,7 @@ led-controller@36 { enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; vled-supply = <&vbatt>; ti,ovp-microvolt = <29000000>; + ti,brightness-mapping-exponential; led@0 { reg = <0>;