From patchwork Wed Apr 29 12:56:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209084 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=-9.9 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_HELO_NONE, 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 ED7C1C83003 for ; Wed, 29 Apr 2020 13:02:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8AAB2176D for ; Wed, 29 Apr 2020 13:02:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="dKneOD37" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbgD2NCk (ORCPT ); Wed, 29 Apr 2020 09:02:40 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:44604 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726516AbgD2NCk (ORCPT ); Wed, 29 Apr 2020 09:02:40 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD2aEd076767; Wed, 29 Apr 2020 08:02:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165356; bh=NlbXWIyNleEed59HM7zhygb2yNcYUGrz4RxK/Rb7pKg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=dKneOD37xGLwnyStPsmAPAjAa40UyKW5IPGrK9T5qvoTKDNKGzJXsJVcyNBY2h+cx F6ddzxbLeHowvuzxM1GQNNY75XX4oQrP3PQu9R93ea5DEl5WWvQuoEHh5fFCEwyqvf oFoBuN2FhoDKzzmW1ha+WYVVtuKlCYDeo7v/6VSk= 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 03TD2agv114976 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:02:36 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) 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, 29 Apr 2020 08:02:36 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE107.ent.ti.com (10.64.6.28) 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, 29 Apr 2020 08:02:36 -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 03TD2alk100618; Wed, 29 Apr 2020 08:02:36 -0500 From: Dan Murphy To: , CC: , , Dan Murphy , Rob Herring Subject: [PATCH v22 01/16] dt: bindings: Add multicolor class dt bindings documention Date: Wed, 29 Apr 2020 07:56:16 -0500 Message-ID: <20200429125631.7044-2-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 DT bindings for the LEDs multicolor class framework. Add multicolor ID to the color ID list for device tree bindings. CC: Rob Herring Acked-by: Pavel Machek Signed-off-by: Dan Murphy --- .../bindings/leds/leds-class-multicolor.yaml | 34 +++++++++++++++++++ drivers/leds/led-core.c | 1 + include/dt-bindings/leds/common.h | 3 +- 3 files changed, 37 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml new file mode 100644 index 000000000000..3d4f23d07440 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-class-multicolor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common properties for the multicolor LED class. + +maintainers: + - Dan Murphy + +description: | + Bindings for multi color LEDs show how to describe current outputs of + either integrated multi-color LED elements (like RGB, RGBW, RGBWA-UV + etc.) or standalone LEDs, to achieve logically grouped multi-color LED + modules. This is achieved by adding multi-led nodes layer to the + monochrome LED bindings. + The nodes and properties defined in this document are unique to the multicolor + LED class. Common LED nodes and properties are inherited from the common.txt + within this documentation directory. + +properties: + color: + description: | + For multicolor LED support this property should be defined as + LED_COLOR_ID_MULTI and further definition can be found in + include/linux/leds/common.h. + +required: + - color + +additionalProperties: false + +... diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index f1f718dbe0f8..846248a0693d 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -34,6 +34,7 @@ const char * const led_colors[LED_COLOR_ID_MAX] = { [LED_COLOR_ID_VIOLET] = "violet", [LED_COLOR_ID_YELLOW] = "yellow", [LED_COLOR_ID_IR] = "ir", + [LED_COLOR_ID_MULTI] = "multicolor", }; EXPORT_SYMBOL_GPL(led_colors); diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index 0ce7dfc00dcb..a463ce6a8794 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -30,7 +30,8 @@ #define LED_COLOR_ID_VIOLET 5 #define LED_COLOR_ID_YELLOW 6 #define LED_COLOR_ID_IR 7 -#define LED_COLOR_ID_MAX 8 +#define LED_COLOR_ID_MULTI 8 +#define LED_COLOR_ID_MAX 9 /* Standard LED functions */ /* Keyboard LEDs, usually it would be input4::capslock etc. */ From patchwork Wed Apr 29 12:56:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209083 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=-9.9 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_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 C8144C83004 for ; Wed, 29 Apr 2020 13:02:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A420E2173E for ; Wed, 29 Apr 2020 13:02:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="oN1814xA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727109AbgD2NCu (ORCPT ); Wed, 29 Apr 2020 09:02:50 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:35814 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726516AbgD2NCt (ORCPT ); Wed, 29 Apr 2020 09:02:49 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD2kNa032481; Wed, 29 Apr 2020 08:02:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165366; bh=CUWKefbLxsaU4BjlMizxB2GqodgnzCHecr2jSjySMYI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=oN1814xAWrFq3IW6sKCvXevldd3tzsM/fHfA/zsa9zZcUQkKkxkFQBJSCJivWJNVp PhU5JALfYootavIgJP+zbB3J+lAJO29Vq5c2HKSVCQgnjRVaUbpUczwTAnBtTGkCre 11DlwJTu2VLLu3itwtLkMzIcEsceslz3HboukTlw= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TD2k2P041578 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:02:46 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) 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, 29 Apr 2020 08:02:46 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE100.ent.ti.com (157.170.170.30) 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, 29 Apr 2020 08:02:46 -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 03TD2ka8100843; Wed, 29 Apr 2020 08:02:46 -0500 From: Dan Murphy To: , CC: , , Dan Murphy Subject: [PATCH v22 03/16] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Date: Wed, 29 Apr 2020 07:56:18 -0500 Message-ID: <20200429125631.7044-4-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 Signed-off-by: Dan Murphy --- .../devicetree/bindings/leds/leds-lp50xx.yaml | 117 ++++++++++++++++++ 1 file changed, 117 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..0554668b7344 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0 +%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: + oneOf: + - const: ti,lp5009 + - const: ti,lp5012 + - const: ti,lp5018 + - const: ti,lp5024 + - const: ti,lp5030 + - const: 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: + description: | + GPIO pin to enable/disable the device. + + vled-supply: + description: | + LED supply. + + child-node: + reg: + description: | + This is the LED module number. + + color: + description: | + Must be LED_COLOR_ID_MULTI + + function: + description: | + see Documentation/devicetree/bindings/leds/common.txt + + ti,led-bank: + description: | + This property denotes the LED module numbers that will be controlled as + a single RGB cluster. Each LED module number will be controlled by a + single LED class instance. + There can only be one instance of the ti,led-bank + property for each device node. This is a required node is the LED + modules are to be backed. + + grandchild-node: + reg: + description: | + A single entry denoting the LED output that controls the monochrome LED. + + color: + description: | + see Documentation/devicetree/bindings/leds/common.txt + + led-sources: + description: | + see Documentation/devicetree/bindings/leds/common.txt + The LED outputs associated with the LED modules are defined in Table 1 + of the corresponding data sheets. + + LP5009 - 3 Total RGB cluster LED outputs 0-2 + LP5012 - 4 Total RGB cluster LED outputs 0-3 + LP5018 - 6 Total RGB cluster LED outputs 0-5 + LP5024 - 8 Total RGB cluster LED outputs 0-7 + LP5030 - 10 Total RGB cluster LED outputs 0-9 + LP5036 - 12 Total RGB cluster LED outputs 0-11 + + label: + description: | + Optional node - see Documentation/devicetree/bindings/leds/common.txt + + linux,default-trigger: + description: | + Optional node - see Documentation/devicetree/bindings/leds/common.txt + +required: + - compatible + - reg + +required child-node: + - reg + - color + - function + +required grandchild-node: + - reg + - color + - led-sources +additionalProperties: false + +... From patchwork Wed Apr 29 12:56:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209082 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=-9.9 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_HELO_NONE, 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 D6922C83004 for ; Wed, 29 Apr 2020 13:03:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B10F8214D8 for ; Wed, 29 Apr 2020 13:03:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="gFVDbHKF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726654AbgD2NDC (ORCPT ); Wed, 29 Apr 2020 09:03:02 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:57980 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726516AbgD2NDB (ORCPT ); Wed, 29 Apr 2020 09:03:01 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD2vNs081873; Wed, 29 Apr 2020 08:02:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165377; bh=ynYKzF7IA81hE/AQXu47kpPqQhB1lX04VmIlEE6WcNY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=gFVDbHKFaJhuERscEYKsN9rfU9o91OduBYmG43X6KbA6dcR0z9qUvNmzFeoRIezST 9YivpGhSDCfmGN4WLO2jS7TUqJ8WNROgtCNBHrjE//WfgnZnq2xHk/+UTWvBYk17zF 9B46CjQhkmvl/0PQTuYd7bc/Hb0WO691Qbl8UbX4= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TD2vJ4115257 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:02:57 -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; Wed, 29 Apr 2020 08:02:57 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) 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; Wed, 29 Apr 2020 08:02:57 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03TD2vHN071411; Wed, 29 Apr 2020 08:02:57 -0500 From: Dan Murphy To: , CC: , , Dan Murphy Subject: [PATCH v22 05/16] dt: bindings: lp55xx: Be consistent in the document with LED acronym Date: Wed, 29 Apr 2020 07:56:20 -0500 Message-ID: <20200429125631.7044-6-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 Update the document to be consistent in case when using "LED". This acronym should be capital throughout the document. Signed-off-by: Dan Murphy Acked-by: Pavel Machek --- Documentation/devicetree/bindings/leds/leds-lp55xx.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt index 1b66a413fb9d..bfe2805c5534 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -1,4 +1,4 @@ -Binding for TI/National Semiconductor LP55xx Led Drivers +Binding for TI/National Semiconductor LP55xx LED Drivers Required properties: - compatible: one of @@ -12,8 +12,8 @@ Required properties: - clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) Each child has own specific current settings -- led-cur: Current setting at each led channel (mA x10, 0 if led is not connected) -- max-cur: Maximun current at each led channel. +- led-cur: Current setting at each LED channel (mA x10, 0 if LED is not connected) +- max-cur: Maximun current at each LED channel. Optional properties: - enable-gpio: GPIO attached to the chip's enable pin From patchwork Wed Apr 29 12:56:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209077 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=-9.9 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_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 0CBF6C83004 for ; Wed, 29 Apr 2020 13:03:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D493E21775 for ; Wed, 29 Apr 2020 13:03:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="sI5jgTF1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727809AbgD2ND1 (ORCPT ); Wed, 29 Apr 2020 09:03:27 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:44702 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727096AbgD2NDY (ORCPT ); Wed, 29 Apr 2020 09:03:24 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD33Px076817; Wed, 29 Apr 2020 08:03:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165383; bh=1C9pZG/jB3VeIukaC/9Q0XgtdOXGCrHgKjLiFBYYRO0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=sI5jgTF1ivG+tA83nTgTOjx44yZ30LCrZwmIhQjTDe7VkLr95vHARdu7kn4TjnBwn 6soe6Glp2kdNiXFa0DNbRxUQpn85vHR6GfdDsm7lJE6UjpmnYyhSrWC8cXuz/pgJDo gue7CTY0No4013kVXJxBXrHL615q4y4quvXAdouY= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TD324A041890 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:03:02 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) 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; Wed, 29 Apr 2020 08:03:02 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) 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, 29 Apr 2020 08:03:02 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03TD32M1071865; Wed, 29 Apr 2020 08:03:02 -0500 From: Dan Murphy To: , CC: , , Dan Murphy , Linus Walleij , Tony Lindgren , =?utf-8?q?Beno=C3=AEt_Cousson?= , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH v22 06/16] dt: bindings: lp55xx: Update binding for Multicolor Framework Date: Wed, 29 Apr 2020 07:56:21 -0500 Message-ID: <20200429125631.7044-7-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 Update the DT binding to include the properties to use the multicolor framework for the devices that use the LP55xx framework. Reviewed-by: Linus Walleij Signed-off-by: Dan Murphy CC: Tony Lindgren CC: "Benoît Cousson" CC: Linus Walleij CC: Shawn Guo CC: Sascha Hauer CC: Pengutronix Kernel Team CC: Fabio Estevam CC: NXP Linux Team --- .../devicetree/bindings/leds/leds-lp55xx.txt | 149 +++++++++++++++--- 1 file changed, 124 insertions(+), 25 deletions(-) diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt index bfe2805c5534..0ccc1efc2499 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -1,6 +1,8 @@ Binding for TI/National Semiconductor LP55xx LED Drivers Required properties: +- #address-cells: 1 +- #size-cells: 0 - compatible: one of national,lp5521 national,lp5523 @@ -14,6 +16,18 @@ Required properties: Each child has own specific current settings - led-cur: Current setting at each LED channel (mA x10, 0 if LED is not connected) - max-cur: Maximun current at each LED channel. +- reg: Output channel for the LED. This is zero based channel identifier and + the data sheet is a one based channel identifier. + reg value to output to LED output number + D1 = reg value is 0 + D2 = reg value is 1 + D3 = reg value is 2 + D4 = reg value is 3 + D5 = reg value is 4 + D6 = reg value is 5 + D7 = reg value is 6 + D8 = reg value is 7 + D9 = reg value is 8 Optional properties: - enable-gpio: GPIO attached to the chip's enable pin @@ -35,23 +49,28 @@ example 1) LP5521 on channel 0. lp5521@32 { + #address-cells = <1>; + #size-cells = <0>; compatible = "national,lp5521"; reg = <0x32>; label = "lp5521_pri"; clock-mode = /bits/ 8 <2>; - chan0 { + 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>; }; @@ -70,59 +89,70 @@ ASEL1 ASEL0 Address VEN VEN 35h lp5523@32 { + #address-cells = <1>; + #size-cells = <0>; compatible = "national,lp5523"; reg = <0x32>; clock-mode = /bits/ 8 <1>; - chan0 { + chan@0 { + reg = <0>; chan-name = "d1"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan1 { + chan@1 { + reg = <1>; chan-name = "d2"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan2 { + chan@2 { + reg = <2>; chan-name = "d3"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan3 { + chan@3 { + reg = <3>; chan-name = "d4"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan4 { + chan@4 { + reg = <4>; chan-name = "d5"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan5 { + chan@5 { + reg = <5>; chan-name = "d6"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan6 { + chan@6 { + reg = <6>; chan-name = "d7"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan7 { + chan@7 { + reg = <7>; chan-name = "d8"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan8 { + chan@8 { + reg = <8>; chan-name = "d9"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; @@ -133,29 +163,35 @@ example 3) LP5562 4 channels are defined. lp5562@30 { + #address-cells = <1>; + #size-cells = <0>; compatible = "ti,lp5562"; reg = <0x30>; clock-mode = /bits/8 <2>; - chan0 { + chan@0 { + reg = <0>; chan-name = "R"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; }; - chan1 { + chan@1 { + reg = <1>; chan-name = "G"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; }; - chan2 { + chan@2 { + reg = <2>; chan-name = "B"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; }; - chan3 { + chan@3 { + reg = <3>; chan-name = "W"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; @@ -167,62 +203,125 @@ example 4) LP8501 Others are same as LP5523. lp8501@32 { + #address-cells = <1>; + #size-cells = <0>; compatible = "ti,lp8501"; reg = <0x32>; clock-mode = /bits/ 8 <2>; pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ - chan0 { + chan@0 { + reg = <0>; chan-name = "d1"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan1 { + chan@1 { + reg = <1>; chan-name = "d2"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan2 { + chan@2 { + reg = <2>; chan-name = "d3"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan3 { + chan@3 { + reg = <3>; chan-name = "d4"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan4 { + chan@4 { + reg = <4>; chan-name = "d5"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan5 { + chan@5 { + reg = <5>; chan-name = "d6"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan6 { + chan@6 { + reg = <6>; chan-name = "d7"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan7 { + chan@7 { + reg = <7>; chan-name = "d8"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; - chan8 { + chan@8 { + reg = <8>; chan-name = "d9"; led-cur = /bits/ 8 <0x14>; max-cur = /bits/ 8 <0x20>; }; }; + +Multicolor Framework Support +In addition to the nodes and properties defined above for device support the +properties below are needed for multicolor framework support as defined in +Documentation/devicetree/bindings/leds/leds-class-multicolor.txt + +Required child properties for multicolor framework + - color : Must be LED_COLOR_ID_MULTI + - function : see Documentation/devicetree/bindings/leds/common.txt + +Required grandchildren properties + - reg : This is the LED output of the device + - color : see Documentation/devicetree/bindings/leds/common.txt + +Multicolor LED example: +led-controller@32 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "national,lp5523"; + reg = <0x32>; + clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */ + + multi-led@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + color = ; + function = LED_FUNCTION_STANDBY; + linux,default-trigger = "heartbeat"; + + led@0 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x0>; + color = ; + }; + + led@1 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x1>; + color = ; + }; + + led@6 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x6>; + color = ; + }; + }; +}; From patchwork Wed Apr 29 12:56:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209081 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=-9.9 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_HELO_NONE, 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 AE7D6C83003 for ; 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Wed, 29 Apr 2020 08:03:12 -0500 From: Dan Murphy To: , CC: , , Dan Murphy , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH v22 08/16] ARM: dts: imx6dl-yapp4: Add reg property to the lp5562 channel node Date: Wed, 29 Apr 2020 07:56:23 -0500 Message-ID: <20200429125631.7044-9-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 accomodate the multicolor framework. In addition to the accomodation this allows the LEDs to be placed on any channel and allow designs to skip channels as opposed to requiring sequential order. Acked-by: Pavel Machek Signed-off-by: Dan Murphy CC: Shawn Guo CC: Sascha Hauer CC: Pengutronix Kernel Team CC: Fabio Estevam CC: NXP Linux Team --- arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi index 2b9423d55c37..77aa90640052 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi @@ -258,29 +258,35 @@ leds: led-controller@30 { reg = <0x30>; clock-mode = /bits/ 8 <1>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; - chan0 { + chan@0 { chan-name = "R"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; + reg = <0>; }; - chan1 { + chan@1 { chan-name = "G"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; + reg = <1>; }; - chan2 { + chan@2 { chan-name = "B"; led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; + reg = <2>; }; - chan3 { + chan@3 { chan-name = "W"; led-cur = /bits/ 8 <0x0>; max-cur = /bits/ 8 <0x0>; + reg = <3>; }; }; From patchwork Wed Apr 29 12:56:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209080 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=-9.9 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_HELO_NONE, 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 58AD2C83003 for ; Wed, 29 Apr 2020 13:03:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 343C7214D8 for ; Wed, 29 Apr 2020 13:03:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="AsAnme1d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727813AbgD2ND1 (ORCPT ); Wed, 29 Apr 2020 09:03:27 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:36870 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727806AbgD2ND0 (ORCPT ); Wed, 29 Apr 2020 09:03:26 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD3NjF009039; Wed, 29 Apr 2020 08:03:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165403; bh=s+z/rw1kgtXP/E5SyS8zXPh11qyIFAtwhNYV292Fiys=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=AsAnme1dbf91UEq/8+GoFLGoaQxL1mH7CboS885Kdv/S3F+jGda1G7M9B3tWvObst eLX+5A0jWJ8gY+IALC4bgDaU04Hbrf4HLSh7d0ide39pGJZMlK7N7Fpqo8Ggfo1YqP d8R/9gARi1xNwfEOh/YmFfVck5mXpbYKbrkyf66I= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TD3Nku042899 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:03:23 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 29 Apr 2020 08:03:23 -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 15.1.1979.3 via Frontend Transport; Wed, 29 Apr 2020 08:03:23 -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 03TD3NlX102299; Wed, 29 Apr 2020 08:03:23 -0500 From: Dan Murphy To: , CC: , , Dan Murphy Subject: [PATCH v22 10/16] leds: lp55xx: Convert LED class registration to devm_* Date: Wed, 29 Apr 2020 07:56:25 -0500 Message-ID: <20200429125631.7044-11-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 Convert the LED class registration calls to the LED devm_* registration calls. Acked-by: Jacek Anaszewski Acked-by: Pavel Machek Signed-off-by: Dan Murphy --- drivers/leds/leds-lp5521.c | 9 +++------ drivers/leds/leds-lp5523.c | 9 +++------ drivers/leds/leds-lp5562.c | 9 +++------ drivers/leds/leds-lp55xx-common.c | 15 +-------------- drivers/leds/leds-lp55xx-common.h | 2 -- drivers/leds/leds-lp8501.c | 9 +++------ 6 files changed, 13 insertions(+), 40 deletions(-) diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 6f0272249dc8..6d2163c0f625 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -541,19 +541,17 @@ static int lp5521_probe(struct i2c_client *client, ret = lp55xx_register_leds(led, chip); if (ret) - goto err_register_leds; + goto err_out; ret = lp55xx_register_sysfs(chip); if (ret) { dev_err(&client->dev, "registering sysfs failed\n"); - goto err_register_sysfs; + goto err_out; } return 0; -err_register_sysfs: - lp55xx_unregister_leds(led, chip); -err_register_leds: +err_out: lp55xx_deinit_device(chip); err_init: return ret; @@ -566,7 +564,6 @@ static int lp5521_remove(struct i2c_client *client) lp5521_stop_all_engines(chip); lp55xx_unregister_sysfs(chip); - lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index d0b931a136b9..15e7051392f5 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -908,19 +908,17 @@ static int lp5523_probe(struct i2c_client *client, ret = lp55xx_register_leds(led, chip); if (ret) - goto err_register_leds; + goto err_out; ret = lp55xx_register_sysfs(chip); if (ret) { dev_err(&client->dev, "registering sysfs failed\n"); - goto err_register_sysfs; + goto err_out; } return 0; -err_register_sysfs: - lp55xx_unregister_leds(led, chip); -err_register_leds: +err_out: lp55xx_deinit_device(chip); err_init: return ret; @@ -933,7 +931,6 @@ static int lp5523_remove(struct i2c_client *client) lp5523_stop_all_engines(chip); lp55xx_unregister_sysfs(chip); - lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index edb57c42e8b1..1c94422408b0 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -554,19 +554,17 @@ static int lp5562_probe(struct i2c_client *client, ret = lp55xx_register_leds(led, chip); if (ret) - goto err_register_leds; + goto err_out; ret = lp55xx_register_sysfs(chip); if (ret) { dev_err(&client->dev, "registering sysfs failed\n"); - goto err_register_sysfs; + goto err_out; } return 0; -err_register_sysfs: - lp55xx_unregister_leds(led, chip); -err_register_leds: +err_out: lp55xx_deinit_device(chip); err_init: return ret; @@ -580,7 +578,6 @@ static int lp5562_remove(struct i2c_client *client) lp5562_stop_engine(chip); lp55xx_unregister_sysfs(chip); - lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 44ced02b49f9..882ef39e4965 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -181,7 +181,7 @@ static int lp55xx_init_led(struct lp55xx_led *led, led->cdev.name = name; } - ret = led_classdev_register(dev, &led->cdev); + ret = devm_led_classdev_register(dev, &led->cdev); if (ret) { dev_err(dev, "led register err: %d\n", ret); return ret; @@ -490,23 +490,10 @@ int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) return 0; err_init_led: - lp55xx_unregister_leds(led, chip); return ret; } EXPORT_SYMBOL_GPL(lp55xx_register_leds); -void lp55xx_unregister_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) -{ - int i; - struct lp55xx_led *each; - - for (i = 0; i < chip->num_leds; i++) { - each = led + i; - led_classdev_unregister(&each->cdev); - } -} -EXPORT_SYMBOL_GPL(lp55xx_unregister_leds); - int lp55xx_register_sysfs(struct lp55xx_chip *chip) { struct device *dev = &chip->cl->dev; diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index 783ed5103ce5..b9b1041e8143 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -189,8 +189,6 @@ extern void lp55xx_deinit_device(struct lp55xx_chip *chip); /* common LED class device functions */ extern int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip); -extern void lp55xx_unregister_leds(struct lp55xx_led *led, - struct lp55xx_chip *chip); /* common device attributes functions */ extern int lp55xx_register_sysfs(struct lp55xx_chip *chip); diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c index 2638dbf0e8ac..a58019cdb8c3 100644 --- a/drivers/leds/leds-lp8501.c +++ b/drivers/leds/leds-lp8501.c @@ -344,19 +344,17 @@ static int lp8501_probe(struct i2c_client *client, ret = lp55xx_register_leds(led, chip); if (ret) - goto err_register_leds; + goto err_out; ret = lp55xx_register_sysfs(chip); if (ret) { dev_err(&client->dev, "registering sysfs failed\n"); - goto err_register_sysfs; + goto err_out; } return 0; -err_register_sysfs: - lp55xx_unregister_leds(led, chip); -err_register_leds: +err_out: lp55xx_deinit_device(chip); err_init: return ret; @@ -369,7 +367,6 @@ static int lp8501_remove(struct i2c_client *client) lp8501_stop_engine(chip); lp55xx_unregister_sysfs(chip); - lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; From patchwork Wed Apr 29 12:56:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209079 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=-9.9 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_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 A4F16C83006 for ; Wed, 29 Apr 2020 13:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84A972176D for ; Wed, 29 Apr 2020 13:03:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ayqP9GfQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727870AbgD2NDi (ORCPT ); Wed, 29 Apr 2020 09:03:38 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58052 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727803AbgD2NDg (ORCPT ); Wed, 29 Apr 2020 09:03:36 -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 03TD3Y35081999; Wed, 29 Apr 2020 08:03:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165414; bh=RYnuxLvhzPXJaQvjYIkqPLVeMM27YjkF+XrGkCZQjw0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ayqP9GfQj2aD6eZTJI5j+SKuQdpIl+yQ8oDTuuTemfFl5POXGcxHE6It4lJisnKLH MQoCp8tb0umgFR/Hiw4EPW+Z1atumBUyKtUGztUDkPbyPFwvlTJt/dSvagToJToyL5 an/HEnXQPwueN3rjFP5sK5wvDfC7IcVqBJ6dXQ3k= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03TD3YwO114146; Wed, 29 Apr 2020 08:03:34 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 29 Apr 2020 08:03:33 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) 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 15.1.1979.3 via Frontend Transport; Wed, 29 Apr 2020 08:03:33 -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 03TD3X5D041594; Wed, 29 Apr 2020 08:03:33 -0500 From: Dan Murphy To: , CC: , , Dan Murphy Subject: [PATCH v22 12/16] leds: lp5523: Update the lp5523 code to add multicolor brightness function Date: Wed, 29 Apr 2020 07:56:27 -0500 Message-ID: <20200429125631.7044-13-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 multicolor brightness call back to support the multicolor framework. This call back allows setting brightness on grouped channels in a single function. Acked-by: Pavel Machek Acked-by: Jacek Anaszewski Signed-off-by: Dan Murphy --- drivers/leds/leds-lp5523.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index b076c16df9ab..9776dc72a764 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -791,6 +791,25 @@ static ssize_t store_master_fader_leds(struct device *dev, return ret; } +static int lp5523_multicolor_brightness(struct lp55xx_led *led) +{ + struct lp55xx_chip *chip = led->chip; + int ret; + int i; + + mutex_lock(&chip->lock); + for (i = 0; i < led->mc_cdev.num_colors; i++) { + ret = lp55xx_write(chip, + LP5523_REG_LED_PWM_BASE + + led->mc_cdev.subled_info[i].channel, + led->mc_cdev.subled_info[i].brightness); + if (ret) + break; + } + mutex_unlock(&chip->lock); + return ret; +} + static int lp5523_led_brightness(struct lp55xx_led *led) { struct lp55xx_chip *chip = led->chip; @@ -857,6 +876,7 @@ static struct lp55xx_device_config lp5523_cfg = { .max_channel = LP5523_MAX_LEDS, .post_init_device = lp5523_post_init_device, .brightness_fn = lp5523_led_brightness, + .multicolor_brightness_fn = lp5523_multicolor_brightness, .set_led_current = lp5523_set_led_current, .firmware_cb = lp5523_firmware_loaded, .run_engine = lp5523_run_engine, From patchwork Wed Apr 29 12:56:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 209078 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=-9.9 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_HELO_NONE, 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 BA2EBC83009 for ; Wed, 29 Apr 2020 13:03:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98EB42176D for ; Wed, 29 Apr 2020 13:03:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="EisEcIZM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727887AbgD2NDp (ORCPT ); Wed, 29 Apr 2020 09:03:45 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58062 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727803AbgD2NDm (ORCPT ); Wed, 29 Apr 2020 09:03:42 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TD3d2b082018; Wed, 29 Apr 2020 08:03:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588165419; bh=eZC98OOv+yIv57KbjaihSEZJlpjmT/2aLAV8pvxqq8w=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=EisEcIZMldupLi7BFLZVmjDsVJXjJCzpJkzH0Gbl9yX7YyG7WFNKeSG/CySR5Fk+f PDjqjPxAP/ui4cDGM5zg4UUYuXfkiKganm3mdz+oZhVR8Xi8soAmAcZB86Mrgx92HG 9YqL24h+VAKGFKKy426nNbNlxx2ufjyuS1R7ELkE= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TD3d7f047395 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:03:39 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) 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; Wed, 29 Apr 2020 08:03:39 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) 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, 29 Apr 2020 08:03:39 -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 03TD3d18041694; Wed, 29 Apr 2020 08:03:39 -0500 From: Dan Murphy To: , CC: , , Dan Murphy Subject: [PATCH v22 14/16] leds: lp55xx: Fix checkpatch file permissions issues Date: Wed, 29 Apr 2020 07:56:29 -0500 Message-ID: <20200429125631.7044-15-dmurphy@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200429125631.7044-1-dmurphy@ti.com> References: <20200429125631.7044-1-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 Fix the checkpatch warnings for the use of the file permission macros. In converting the file permissions to the DEVICE_ATTR_XX macros the call back function names needed to be updated within the code. This means that the lp55xx_ needed to be dropped in the name to keep in harmony with the ABI documentation. Acked-by: Pavel Machek Acked-by: Jacek Anaszewski Signed-off-by: Dan Murphy --- drivers/leds/leds-lp55xx-common.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 19872d1435b3..82c392afeef7 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -83,7 +83,7 @@ static int lp55xx_post_init_device(struct lp55xx_chip *chip) return cfg->post_init_device(chip); } -static ssize_t lp55xx_show_current(struct device *dev, +static ssize_t led_current_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -92,7 +92,7 @@ static ssize_t lp55xx_show_current(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%d\n", led->led_current); } -static ssize_t lp55xx_store_current(struct device *dev, +static ssize_t led_current_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { @@ -116,7 +116,7 @@ static ssize_t lp55xx_store_current(struct device *dev, return len; } -static ssize_t lp55xx_show_max_current(struct device *dev, +static ssize_t max_current_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -125,9 +125,8 @@ static ssize_t lp55xx_show_max_current(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%d\n", led->max_current); } -static DEVICE_ATTR(led_current, S_IRUGO | S_IWUSR, lp55xx_show_current, - lp55xx_store_current); -static DEVICE_ATTR(max_current, S_IRUGO , lp55xx_show_max_current, NULL); +static DEVICE_ATTR_RW(led_current); +static DEVICE_ATTR_RO(max_current); static struct attribute *lp55xx_led_attrs[] = { &dev_attr_led_current.attr, @@ -272,7 +271,7 @@ static int lp55xx_request_firmware(struct lp55xx_chip *chip) GFP_KERNEL, chip, lp55xx_firmware_loaded); } -static ssize_t lp55xx_show_engine_select(struct device *dev, +static ssize_t select_engine_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -282,7 +281,7 @@ static ssize_t lp55xx_show_engine_select(struct device *dev, return sprintf(buf, "%d\n", chip->engine_idx); } -static ssize_t lp55xx_store_engine_select(struct device *dev, +static ssize_t select_engine_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { @@ -324,7 +323,7 @@ static inline void lp55xx_run_engine(struct lp55xx_chip *chip, bool start) chip->cfg->run_engine(chip, start); } -static ssize_t lp55xx_store_engine_run(struct device *dev, +static ssize_t run_engine_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { @@ -349,9 +348,8 @@ static ssize_t lp55xx_store_engine_run(struct device *dev, return len; } -static DEVICE_ATTR(select_engine, S_IRUGO | S_IWUSR, - lp55xx_show_engine_select, lp55xx_store_engine_select); -static DEVICE_ATTR(run_engine, S_IWUSR, NULL, lp55xx_store_engine_run); +static DEVICE_ATTR_RW(select_engine); +static DEVICE_ATTR_WO(run_engine); static struct attribute *lp55xx_engine_attributes[] = { &dev_attr_select_engine.attr,