From patchwork Wed Jul 22 15:31:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 1333950 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=yMSwAVpN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BBfbK22tPz9sR4 for ; Thu, 23 Jul 2020 01:32:13 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732798AbgGVPcM (ORCPT ); Wed, 22 Jul 2020 11:32:12 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:44580 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727985AbgGVPcL (ORCPT ); Wed, 22 Jul 2020 11:32:11 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06MFVv5Y011809; Wed, 22 Jul 2020 10:31:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1595431917; bh=yftOCmI5Fa51kxPafefsdWb9XWyYHVSHhl7Ym/2/3zM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yMSwAVpNIslrnW5ZWuNdM/zV+fKy/eAtjWwpM1MlIUu7vt2KSZleIsbcDqzA5Hd0A z3awoITE15++5LvPSQ6YWDMHifqXCJHnMZaj6aETvxXK+9aUt80f7/Rz3hE80mC2yn uLxJoAsmduaChu+cRcn/rxbLrUdIguoB/bcuxL8w= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06MFVvok020902 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 22 Jul 2020 10:31:57 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) 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, 22 Jul 2020 10:31:57 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE113.ent.ti.com (10.64.6.34) 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, 22 Jul 2020 10:31:57 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06MFVvOq005850; Wed, 22 Jul 2020 10:31:57 -0500 From: Dan Murphy To: , , , CC: , , , , Dan Murphy Subject: [PATCH v32 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Date: Wed, 22 Jul 2020 10:31:41 -0500 Message-ID: <20200722153146.8767-2-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200722153146.8767-1-dmurphy@ti.com> References: <20200722153146.8767-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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 Signed-off-by: Dan Murphy Acked-by: Pavel Machek --- .../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..b2dd1672f12a --- /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 = ; + }; + }; + }; + }; + +...