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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 93502C10F11 for ; Wed, 10 Apr 2019 13:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A39520854 for ; Wed, 10 Apr 2019 13:39:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="xcA+1SUs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732604AbfDJNir (ORCPT ); Wed, 10 Apr 2019 09:38:47 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:60268 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729474AbfDJNip (ORCPT ); Wed, 10 Apr 2019 09:38:45 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x3ADcZLQ093686; Wed, 10 Apr 2019 08:38:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1554903515; bh=E4k9VqGqVYxNBJV0ymWKgYTisp4lzVsiqLq/Z2C96n8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xcA+1SUsRAdmoF+pPPvEHMTJbjaQ5BDyO7tB33TWHnVUq96KlEQSM0435qOPDKmOD OQlTkcqApN/qEKDf69FqHN2ey3QGgAAK7F/HAT5FwYrBMCQODhCMFqmhTLKvCmNSRA U5m6xu9rSn1IkOB2DMmdUv4hXr6ZATM2m8DivGXk= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x3ADcZ9M009214 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 10 Apr 2019 08:38:35 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 10 Apr 2019 08:38:34 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Wed, 10 Apr 2019 08:38:34 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x3ADcYnM071505; Wed, 10 Apr 2019 08:38:34 -0500 From: Dan Murphy To: , , , , , CC: , , , Dan Murphy Subject: [PATCH v2 2/6] dt-bindings: mfd: Add lm36274 bindings to ti-lmu Date: Wed, 10 Apr 2019 08:38:29 -0500 Message-ID: <20190410133833.28859-2-dmurphy@ti.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a983 In-Reply-To: <20190410133833.28859-1-dmurphy@ti.com> References: <20190410133833.28859-1-dmurphy@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the LM36274 backlight driver with regulator support. This is a multi-function device for backlight applications. Backlight properties will be documented in it's a supplemental bindings document. Regulator support is documented in the regulator/lm363x-regulator.txt http://www.ti.com/lit/ds/symlink/lm36274.pdf Signed-off-by: Dan Murphy --- v2 - No changes - https://lore.kernel.org/patchwork/patch/1058776/ .../devicetree/bindings/mfd/ti-lmu.txt | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt index a948a8f41b2c..6ada671c1038 100644 --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -8,6 +8,7 @@ TI LMU driver supports lighting devices below. LM3632 Backlight and regulator LM3633 Backlight, LED and fault monitor LM3695 Backlight + LM36274 Backlight and regulator Required properties: - compatible: Should be one of: @@ -15,11 +16,13 @@ Required properties: "ti,lm3632" "ti,lm3633" "ti,lm3695" + "ti,lm36274" - reg: I2C slave address. 0x11 for LM3632 0x29 for LM3631 0x36 for LM3633 0x63 for LM3695 + 0x11 for LM36274 Optional property: - enable-gpios: A GPIO specifier for hardware enable pin. @@ -50,12 +53,14 @@ Optional nodes: - compatible: Should be one of: "ti,lm3633-fault-monitor" - leds: LED properties for LM3633. Please refer to [2]. + LED properties for LM36274. Please refer to [4]. - regulators: Regulator properties for LM3631 and LM3632. Please refer to [3]. [1] ../leds/backlight/ti-lmu-backlight.txt [2] ../leds/leds-lm3633.txt [3] ../regulator/lm363x-regulator.txt +[4] ../leds/leds-lm36274.txt lm3631@29 { compatible = "ti,lm3631"; @@ -213,3 +218,52 @@ lm3695@63 { }; }; }; + +lm36274@11 { + compatible = "ti,lm36274"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x11>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + regulators { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lm363x-regulator"; + + enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>, + <&pioC 1 GPIO_ACTIVE_HIGH>; + + vboost { + regulator-name = "lcd_boost"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <7150000>; + regulator-always-on; + }; + + vpos { + regulator-name = "lcd_vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + }; + + vneg { + regulator-name = "lcd_vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + }; + }; + + backlight { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lm36274-backlight"; + + led@0 { + reg = <0>; + led-sources = <0 2>; + label = "white:backlight_cluster"; + linux,default-trigger = "backlight"; + }; + }; +}; -- 2.21.0.5.gaeb582a983