From patchwork Mon Jun 15 20:15:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 187954 Delivered-To: patch@linaro.org Received: by 2002:a92:cf06:0:0:0:0:0 with SMTP id c6csp3052433ilo; Mon, 15 Jun 2020 13:16:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwjABw2X4j+2AYRTB38xl2M2uNlzJMOC8oY1hTSAUmO3rcItLRDg736owXQEGkcqRybWV1p X-Received: by 2002:a17:906:7043:: with SMTP id r3mr3939129ejj.270.1592252173821; Mon, 15 Jun 2020 13:16:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592252173; cv=none; d=google.com; s=arc-20160816; b=tYGoAdl4RzEaMqBPnKRY+nIRsO7ObeHghO6Te+r6L+mz3WenoYVh6GliHCd+MRqooP sd+QaJtXBw3lgjiUczNJEbQngEdeRi1aBUzxutheM1naq9Ared7apdTlues+wmhct9IC hHAj5/sq4pYcsmwWTC6grhpHGnsQxjlkUv9j5jHNIz0cxYGNnqG/C74bpw6jlRqpJoNh nyn19wKo/Ox3sj1+wSFgQGN09Fj264OKMwFTcXsFe74tZhVckmNHgwLU4pAOfIMcf0oz 7X1ejKHbi83TrD284adBouacTY3+v2jCpzTYc428DRPZKjSZdnUwqgRzEdZSqLTzJoOw 9XZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=KO46+BZO9FK1L9LeP+DVFgDYwDa3llKlLNQ5IXCVyUQ=; b=OOw+5nP/eKVSDUPkYYWVR8zi1WF8Y+yNUxQsdcC60/nIp08Wm9BPg+ukIbIGsQ7buG u1K+4g67ZVOLjy7osteNJx4i9HV+Gp6ASiIBJNLpE6Tbutq5jba+DG/+0fxaqmgNHcnn ezfeeaF+fWnMtwMpvpKIQrmNLYCLSgqnCmWJkpXEM7bj4F6O/M9LydcL2Te+VA7aFFoy LCjUIBNvttqsA21c2RzGxRkEchA2tPxdH5Oudf2cWdPL9k9/Uu1EkiETIlaFKX1j2yBq bE4jhQY+pQPmu949yd4nqqMf45YOQZ08OykTTvy/lMxxQN/uM6RgB5Ra9bYth1q80yV1 GBIA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=yB3MBhZN; spf=pass (google.com: domain of linux-leds-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-leds-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 38si9364033edr.532.2020.06.15.13.16.13; Mon, 15 Jun 2020 13:16:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-leds-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=yB3MBhZN; spf=pass (google.com: domain of linux-leds-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-leds-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731460AbgFOUQN (ORCPT + 1 other); Mon, 15 Jun 2020 16:16:13 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:47124 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731017AbgFOUQM (ORCPT ); Mon, 15 Jun 2020 16:16:12 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05FKG7Rr080426; Mon, 15 Jun 2020 15:16:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1592252167; bh=KO46+BZO9FK1L9LeP+DVFgDYwDa3llKlLNQ5IXCVyUQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yB3MBhZNeLmUvCrD4XFs4a/dJYZyb538E7bPka2wwus3/ruXtY6Rv37u2LN0EYcgw UsgHvSoc3X69Gj+zRtWOfs+jWB1rom9C2jpUWpfLZT+d1QbhAvTnUrL1OBGLl8byMw Cd6NaOEhhADNI3vaa1ynNghLT6+TkOvnZ9UqVGQc= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05FKG7J7045993; Mon, 15 Jun 2020 15:16:07 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 15 Jun 2020 15:16:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE105.ent.ti.com (157.170.170.35) 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; Mon, 15 Jun 2020 15:16:07 -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 05FKG7qT122517; Mon, 15 Jun 2020 15:16:07 -0500 From: Dan Murphy To: , , CC: , , , Dan Murphy Subject: [RESEND PATCH v27 04/15] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Date: Mon, 15 Jun 2020 15:15:11 -0500 Message-ID: <20200615201522.19677-5-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200615201522.19677-1-dmurphy@ti.com> References: <20200615201522.19677-1-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 Acked-by: Jacek Anaszewski 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 -- 2.26.2 diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml new file mode 100644 index 000000000000..de5225b54a45 --- /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: + 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 + +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 = ; + }; + }; + }; + }; + +...