From patchwork Wed Aug 12 19:50:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 255451 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 268AAC433DF for ; Wed, 12 Aug 2020 19:51:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0518220781 for ; Wed, 12 Aug 2020 19:51:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Nmb16x0x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726606AbgHLTut (ORCPT ); Wed, 12 Aug 2020 15:50:49 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:46242 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726612AbgHLTut (ORCPT ); Wed, 12 Aug 2020 15:50:49 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07CJoVk0111094; Wed, 12 Aug 2020 14:50:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1597261831; bh=WKzss3WMunywsl3o4muwy52s2aaskTsLM2aRAf1XbsE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Nmb16x0xIi0mOyX4ZnBNGnPTIdolrKmU1gyXXjydNVsTK4DKw/bMisuoTASS5HwIf LMiGFkDnfUsaHLNC9VGTldAA/J2jG85Ba2sObaY5Tc9k6Z6DNcTjefiCmkbSw+8x1p gOzTfFZhHoSccD6XVILtdNGCF9DylDb/BtWEXlHk= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07CJoVoX125985; Wed, 12 Aug 2020 14:50:31 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 12 Aug 2020 14:50:31 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 12 Aug 2020 14:50:31 -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 07CJoVwM087977; Wed, 12 Aug 2020 14:50:31 -0500 From: Dan Murphy To: , , , CC: , , , , Dan Murphy Subject: [PATCH v33 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Date: Wed, 12 Aug 2020 14:50:15 -0500 Message-ID: <20200812195020.13568-2-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200812195020.13568-1-dmurphy@ti.com> References: <20200812195020.13568-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Introduce the bindings for the Texas Instruments LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 RGB LED device driver. The LP5036/30/24/18/12/9 can control RGB LEDs individually or as part of a control bank group. These devices have the ability to adjust the mixing control for the RGB LEDs to obtain different colors independent of the overall brightness of the LED grouping. Datasheet: http://www.ti.com/lit/ds/symlink/lp5012.pdf http://www.ti.com/lit/ds/symlink/lp5024.pdf http://www.ti.com/lit/ds/symlink/lp5036.pdf Reviewed-by: Rob Herring Acked-by: Jacek Anaszewski Acked-by: Pavel Machek Signed-off-by: Dan Murphy --- .../devicetree/bindings/leds/leds-lp50xx.yaml | 130 ++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lp50xx.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml new file mode 100644 index 000000000000..947542a253ec --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for LP50XX RGB LED from Texas Instruments. + +maintainers: + - Dan Murphy + +description: | + The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into + a LED group or control them individually. + + The difference in these RGB LED drivers is the number of supported RGB + modules. + + For more product information please see the link below: + https://www.ti.com/lit/ds/symlink/lp5012.pdf + https://www.ti.com/lit/ds/symlink/lp5024.pdf + https://www.ti.com/lit/ds/symlink/lp5036.pdf + +properties: + compatible: + enum: + - ti,lp5009 + - ti,lp5012 + - ti,lp5018 + - ti,lp5024 + - ti,lp5030 + - ti,lp5036 + + reg: + maxItems: 1 + description: + I2C slave address + lp5009/12 - 0x14, 0x15, 0x16, 0x17 + lp5018/24 - 0x28, 0x29, 0x2a, 0x2b + lp5030/36 - 0x30, 0x31, 0x32, 0x33 + + enable-gpios: + maxItems: 1 + description: GPIO pin to enable/disable the device. + + vled-supply: + description: LED supply. + +patternProperties: + '^multi-led@[0-9a-f]$': + type: object + allOf: + - $ref: leds-class-multicolor.yaml# + properties: + reg: + minItems: 1 + maxItems: 12 + description: + This property denotes the LED module number(s) that is used on the + for the child node. The LED modules can either be used stand alone + or grouped into a module bank. + + patternProperties: + "(^led-[0-9a-f]$|led)": + type: object + $ref: common.yaml# + +required: + - compatible + - reg + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@14 { + compatible = "ti,lp5009"; + reg = <0x14>; + #address-cells = <1>; + #size-cells = <0>; + enable-gpios = <&gpio1 16>; + + multi-led@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + color = ; + function = LED_FUNCTION_CHARGING; + + led-0 { + color = ; + }; + + led-1 { + color = ; + }; + + led-2 { + color = ; + }; + }; + + multi-led@2 { + #address-cells = <1>; + #size-cells = <2>; + reg = <0x2 0x3 0x5>; + color = ; + function = LED_FUNCTION_STANDBY; + + led-6 { + color = ; + }; + + led-7 { + color = ; + }; + + led-8 { + color = ; + }; + }; + }; + }; + +... From patchwork Wed Aug 12 19:50:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 255452 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 8F2FFC433E1 for ; Wed, 12 Aug 2020 19:50:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CE622080C for ; Wed, 12 Aug 2020 19:50:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="rtWKptdF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726640AbgHLTu5 (ORCPT ); Wed, 12 Aug 2020 15:50:57 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:51554 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726676AbgHLTu4 (ORCPT ); Wed, 12 Aug 2020 15:50:56 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07CJogaf048099; Wed, 12 Aug 2020 14:50:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1597261842; bh=2z7xNwdfXWieXVOs4evBowBdnRnrrLXJvVMfLZeYFcQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=rtWKptdFbOtulEK9S7fi+zBa6kldP5e8Xgkm0gGCK2EcjHVvgPXnB0C2Z6kYMIOzW Gg0fwIi8okMFtn9XXfV30RNtVFF8If5teXJG8s0NJWOCFMWxAyVBfCJExckJo7zx3t dfcqLCykGUUNEoo/jlFwPCf76VQfB2XpGUd6IgQs= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 07CJogRx080151 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 12 Aug 2020 14:50:42 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 12 Aug 2020 14:50:42 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 12 Aug 2020 14:50:42 -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 07CJog0I088076; Wed, 12 Aug 2020 14:50:42 -0500 From: Dan Murphy To: , , , CC: , , , , Dan Murphy , Tony Lindgren , =?utf-8?q?Beno=C3=AEt_Cousson?= Subject: [PATCH v33 4/6] ARM: dts: n900: Add reg property to the LP5523 channel node Date: Wed, 12 Aug 2020 14:50:18 -0500 Message-ID: <20200812195020.13568-5-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200812195020.13568-1-dmurphy@ti.com> References: <20200812195020.13568-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add the reg property to each channel node. This update is to accommodate the multicolor framework. In addition to the accommodation this allows the LEDs to be placed on any channel and allow designs to skip channels as opposed to requiring sequential order. Signed-off-by: Dan Murphy Acked-by: Tony Lindgren CC: Tony Lindgren CC: "Benoît Cousson" Acked-by: Pavel Machek --- arch/arm/boot/dts/omap3-n900.dts | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 4089d97405c9..ebe93b06b4f7 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -618,63 +618,74 @@ indicator { }; lp5523: lp5523@32 { + #address-cells = <1>; + #size-cells = <0>; compatible = "national,lp5523"; reg = <0x32>; clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */ enable-gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; /* 41 */ - chan0 { + chan@0 { chan-name = "lp5523:kb1"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <0>; }; - chan1 { + chan@1 { chan-name = "lp5523:kb2"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <1>; }; - chan2 { + chan@2 { chan-name = "lp5523:kb3"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <2>; }; - chan3 { + chan@3 { chan-name = "lp5523:kb4"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <3>; }; - chan4 { + chan@4 { chan-name = "lp5523:b"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <4>; }; - chan5 { + chan@5 { chan-name = "lp5523:g"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <5>; }; - chan6 { + chan@6 { chan-name = "lp5523:r"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <6>; }; - chan7 { + chan@7 { chan-name = "lp5523:kb5"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <7>; }; - chan8 { + chan@8 { chan-name = "lp5523:kb6"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + reg = <8>; }; }; From patchwork Wed Aug 12 19:50:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 255450 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 15C86C433DF for ; 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Wed, 12 Aug 2020 14:50:52 -0500 From: Dan Murphy To: , , , CC: , , , , Dan Murphy , Linus Walleij Subject: [PATCH v33 6/6] ARM: dts: ste-href: Add reg property to the LP5521 channel nodes Date: Wed, 12 Aug 2020 14:50:20 -0500 Message-ID: <20200812195020.13568-7-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200812195020.13568-1-dmurphy@ti.com> References: <20200812195020.13568-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add the reg property to each channel node. This update is to accommodate the multicolor framework. In addition to the accommodation this allows the LEDs to be placed on any channel and allow designs to skip channels as opposed to requiring sequential order. Signed-off-by: Dan Murphy CC: Linus Walleij Acked-by: Pavel Machek --- arch/arm/boot/dts/ste-href.dtsi | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 33e3b0b3c53d..ff47cbf6ed3b 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -58,16 +58,21 @@ lp5521@33 { reg = <0x33>; label = "lp5521_pri"; clock-mode = /bits/ 8 <2>; - chan0 { + #address-cells = <1>; + #size-cells = <0>; + chan@0 { + reg = <0>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; linux,default-trigger = "heartbeat"; }; - chan1 { + chan@1 { + reg = <1>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; }; - chan2 { + chan@2 { + reg = <2>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; }; @@ -77,15 +82,20 @@ lp5521@34 { reg = <0x34>; label = "lp5521_sec"; clock-mode = /bits/ 8 <2>; - chan0 { + #address-cells = <1>; + #size-cells = <0>; + chan@0 { + reg = <0>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; }; - chan1 { + chan@1 { + reg = <1>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; }; - chan2 { + chan@2 { + reg = <2>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; };