From patchwork Tue Apr 23 09:04:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912391 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9A4BC1515 for ; Tue, 23 Apr 2019 09:05:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8ED11281B7 for ; Tue, 23 Apr 2019 09:05:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8C6C8281DB; Tue, 23 Apr 2019 09:05:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC2342821F for ; Tue, 23 Apr 2019 09:05:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726818AbfDWJFD (ORCPT ); Tue, 23 Apr 2019 05:05:03 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:40231 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726890AbfDWJFC (ORCPT ); Tue, 23 Apr 2019 05:05:02 -0400 Received: by mail-wm1-f68.google.com with SMTP id z24so17918784wmi.5 for ; Tue, 23 Apr 2019 02:05:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aeN889BbLX2VoZH82bVkpm7x6WciirBMN3MYn1uX0yI=; b=VkkpQVqxcd+tVJ7K52NOyCT91IHGTXeR1Yk4eoZKQGi1zv+EzJIcIMdgwGPC7DFnt5 IwCjdK6k9ua1QPmIu9PlDMxWnvKUcFh1ueah6vXV1jP8pWbNlUqme+GwGpzCYFQoPdSq 7jnmQRrEx8QDfRjEs6JdIi21X4D/nq7OdtDd9aoSsdmHedY3czCt51As5VgZpKzjs3yu 87R/dOP8JljFE/vLosXZuqXHWdcpS0CgfApdMASBtSQpY+GHVv/05bELa9ysuu6OepXk 0RLsChuReis0yRxESq/RDKbyDEWl0vf61wptlzcjGVARLQzq0Um7vOO1aMc6WOJ/x06N EtVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aeN889BbLX2VoZH82bVkpm7x6WciirBMN3MYn1uX0yI=; b=mqtWsHVdb00+45mAlpi01fjRRdxh5aJ7M4pxnuZzyEGB9PFG5BA3jdEAKoqz7z9TOp 9x/6FXWNT7i09KUBoul9vom/5bZ3n3EHCGfjI95Mo7OOhdFuWeqe+2L52fA54zQ/lmuM 2DKo418+MP7aBxQjzgbHi+gQyPlgS76u7qsZ2fsGjAxlPoz/WPydKu9a5ME0ic2c8dUZ USL4a/fsN70okHSPbLawYxsec7SeAxsA3qvolbJ/XuX62/MvKO0CDF+l5q4ZdY3P1kGy T/0+G+E/YHFxkH3bgM5PlpCpYTyZMVw/6sLP41cgjKTGjdASV1h5O+T/4bgpkHBpVwml hfyw== X-Gm-Message-State: APjAAAVA82W3YLZN1ougdaer3YaFyT5jBIxtJcmMGbSzr2JoHqr+UGMw X/jF0pX90mVba3N1AwTq2w74qA== X-Google-Smtp-Source: APXvYqy8OxsMhuYg4hSs6h4zlMJ35qgX13DdjxjMdwwWrdcV61rAQT6ScSmLzOhHeWiL40i8pVF7gA== X-Received: by 2002:a05:600c:21c3:: with SMTP id x3mr1416717wmj.90.1556010300650; Tue, 23 Apr 2019 02:05:00 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.04.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:00 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Rob Herring Subject: [PATCH v10 01/11] dt-bindings: mfd: add DT bindings for max77650 Date: Tue, 23 Apr 2019 11:04:41 +0200 Message-Id: <20190423090451.23711-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add a DT binding document for max77650 ultra-low power PMIC. This describes the core mfd device and the GPIO module. Signed-off-by: Bartosz Golaszewski Reviewed-by: Rob Herring Acked-by: Pavel Machek Acked-for-MFD-by: Lee Jones --- .../devicetree/bindings/mfd/max77650.txt | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/max77650.txt diff --git a/Documentation/devicetree/bindings/mfd/max77650.txt b/Documentation/devicetree/bindings/mfd/max77650.txt new file mode 100644 index 000000000000..b529d8d19335 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77650.txt @@ -0,0 +1,46 @@ +MAX77650 ultra low-power PMIC from Maxim Integrated. + +Required properties: +------------------- +- compatible: Must be "maxim,max77650" +- reg: I2C device address. +- interrupts: The interrupt on the parent the controller is + connected to. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Must be <2>. + +- gpio-controller: Marks the device node as a gpio controller. +- #gpio-cells: Must be <2>. The first cell is the pin number and + the second cell is used to specify the gpio active + state. + +Optional properties: +-------------------- +gpio-line-names: Single string containing the name of the GPIO line. + +The GPIO-controller module is represented as part of the top-level PMIC +node. The device exposes a single GPIO line. + +For device-tree bindings of other sub-modules (regulator, power supply, +LEDs and onkey) refer to the binding documents under the respective +sub-system directories. + +For more details on GPIO bindings, please refer to the generic GPIO DT +binding document . + +Example: +-------- + + pmic@48 { + compatible = "maxim,max77650"; + reg = <0x48>; + + interrupt-controller; + interrupt-parent = <&gpio2>; + #interrupt-cells = <2>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "max77650-charger"; + }; From patchwork Tue Apr 23 09:04:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912393 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5DC1D922 for ; Tue, 23 Apr 2019 09:05:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4F81B28735 for ; Tue, 23 Apr 2019 09:05:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 42D182837D; Tue, 23 Apr 2019 09:05:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D98D42837D for ; Tue, 23 Apr 2019 09:05:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726890AbfDWJFE (ORCPT ); Tue, 23 Apr 2019 05:05:04 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:37276 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727174AbfDWJFE (ORCPT ); Tue, 23 Apr 2019 05:05:04 -0400 Received: by mail-wr1-f67.google.com with SMTP id t17so7433398wrr.4 for ; Tue, 23 Apr 2019 02:05:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MedpQw8DFsDt3V/ORD2drjMi3LvgLvtlXtjB66si/QY=; b=cqy4uiJoGch/a9yBruv3xx6f57TeqskU5aF0iQBzIBHcEOCuC71DDV1W4uJarfunmC gXKEkDFJF2R4YSI8IrH7l3I/uzHfPdEc+hXWKL89nvGfnVzahINSlqLNLUiMNY48DT9P jY/oKgKcO6Mqtwrkkg6TIegemNWSa9KkknYIPv50odQFhqX9U7i9TQFE0d1y8F4bhMQZ 8n+vZpKfL8cgKc3rUc/Snt5K0zTiRzPA35YDoYVZ6JPJV2/9yhJ4UfGsZFbJnI4UtHcM FoOOQUj0l3EM+FrdTdFL6iLYbvZaplVr0TMmxAFuSewNJX3KkKXMX66J1OTwDV3U3ZB/ NMKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MedpQw8DFsDt3V/ORD2drjMi3LvgLvtlXtjB66si/QY=; b=Gjcfy9G5QTbMHzszjD5aOAN8/hqvHkFrOPPXTfOuqyBGNnREv/6WjLhaipiQhTEvvX 1lT+8rohR01sW4qiFos4v6iLbFibfu43T2JELv5UtLvm4k7fc0+6Ien5nZiYZVLchcG7 k4oO+LZ3FwZpx/X2uxjRciTXP9WATn7E9YhaYvL6HbSwfZhnz7QN28vbdMnD+Z7JiWs8 ne4CN2mkpXam5ucFAxoKUlv2fqQfXe/q4NPHITg1NhPRuDQGctpKdmeMD4DRdBR9Y4AT ewe1OOJdQxbTixQeaMYaJuUhJT77XHDjv/rcLsZIPW/6HSHDwy5muowQJiFoSH+qo/J7 TUxw== X-Gm-Message-State: APjAAAUePGIvbwPnuKyMqZL05zJKfYyUQT8q1tt6EJtqYdN5727KgI09 uMgEl+pLWow7HlXhgpZXyqEryA== X-Google-Smtp-Source: APXvYqzg7hz8sx+qK/JUcn5kAB6BZih/qY9QgDprH/MpI5/1qsS/2vb/Ouszgak4Fst3yVrog3Dpkw== X-Received: by 2002:adf:f390:: with SMTP id m16mr2420365wro.25.1556010301888; Tue, 23 Apr 2019 02:05:01 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:01 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 02/11] dt-bindings: power: supply: add DT bindings for max77650 Date: Tue, 23 Apr 2019 11:04:42 +0200 Message-Id: <20190423090451.23711-3-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add the DT binding document for the battery charger module of max77650. Signed-off-by: Bartosz Golaszewski Reviewed-by: Sebastian Reichel Reviewed-by: Rob Herring --- .../power/supply/max77650-charger.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt new file mode 100644 index 000000000000..e6d0fb6ff94e --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt @@ -0,0 +1,28 @@ +Battery charger driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The charger is represented as a sub-node of the PMIC node on the device tree. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-charger" + +Optional properties: +-------------------- +- input-voltage-min-microvolt: Minimum CHGIN regulation voltage. Must be one + of: 4000000, 4100000, 4200000, 4300000, + 4400000, 4500000, 4600000, 4700000. +- input-current-limit-microamp: CHGIN input current limit (in microamps). Must + be one of: 95000, 190000, 285000, 380000, + 475000. + +Example: +-------- + + charger { + compatible = "maxim,max77650-charger"; + input-voltage-min-microvolt = <4200000>; + input-current-limit-microamp = <285000>; + }; From patchwork Tue Apr 23 09:04:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912427 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F39A922 for ; Tue, 23 Apr 2019 09:06:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4134B1FE82 for ; Tue, 23 Apr 2019 09:06:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 34D88262AE; Tue, 23 Apr 2019 09:06:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B591A1FE82 for ; Tue, 23 Apr 2019 09:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727227AbfDWJFF (ORCPT ); Tue, 23 Apr 2019 05:05:05 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:42310 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727190AbfDWJFE (ORCPT ); Tue, 23 Apr 2019 05:05:04 -0400 Received: by mail-wr1-f67.google.com with SMTP id g3so19143585wrx.9 for ; Tue, 23 Apr 2019 02:05:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5g4/Swk4uHJKHMZmRZrqdiq0P5Jmw7elqSkjk3sVLtc=; b=2FBghxgKJ9e2gFedgDh3FwTHSyxIoAUou+9liQqL5Z6myq83FZws3K6BjcpUvAXKtH 9T33N3Grgac2H/KJEDrgJ077Us9RUZWWgq6Eh6JEOT4jTzUYHUhbP5BY8XWREQE60LI/ pfFZINifthxeNQGcOyyiVFN8uyUyQ124xGn6Ox9K38e9v/jb61/xvNnEKb3Mg5u23rAA g2lHntrMdYg55zQVsNZfp57agGwAQMBuwljHn3YtheKA4JXYPxCEaWW0M0prWeUc4iui j7OkHD0gc/Elhn1DIPfAJsUDqkXKReYF7TIUi1JqXYxeOfJJfuqB662/7poIfmCryess D9Ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5g4/Swk4uHJKHMZmRZrqdiq0P5Jmw7elqSkjk3sVLtc=; b=J6aRPuMMBAXS0BSwnqB0irOV66P0hqL6Xo75iFxgf3eB1NWhWto6I++ysjNaBB4VSy EbWixPfWLrbgBjch+BsJhjj2tZ4TwtBqDa7V/eyf5wjg4R4CTt06EH3H+EblG2zrGt6R QkhQ/e7w1IxFtV/mmfMQoitc1di9xhpxpzN4BdsoSwmMcu/U6tHE/ktIFylcKQagJOjK jx7hpwWvIG/P1mva/q/t2TaWTRdTWMrQ2TFUQOfYSCViXdcMGd/GgsJBIOwVeIDFGVuP Z+MicRAnpyBgj9u9XS1LMDeeaBMjHJDXDL/LFqDBpX4LqZGN84G9XYOfPdadwgdIJBHg Sjbw== X-Gm-Message-State: APjAAAVdRUj8Qj/rgbCLnS2cNIWK6spMq36zRGRGsI84eqwE2SEV5dcs Px3lt52yLjT5BXsaphvyj2ziXw== X-Google-Smtp-Source: APXvYqxVfLzB+jJW1IoDVeHx8AyYnOPA7F5TVwvhN1ru9SAwA+E3zve6RNsRKus/f5ZtT7USwFPSiQ== X-Received: by 2002:a5d:5346:: with SMTP id t6mr17440716wrv.59.1556010303199; Tue, 23 Apr 2019 02:05:03 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:02 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Rob Herring Subject: [PATCH v10 03/11] dt-bindings: leds: add DT bindings for max77650 Date: Tue, 23 Apr 2019 11:04:43 +0200 Message-Id: <20190423090451.23711-4-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add the DT binding document for the LEDs module of max77650. Signed-off-by: Bartosz Golaszewski Reviewed-by: Rob Herring Acked-by: Pavel Machek --- .../bindings/leds/leds-max77650.txt | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-max77650.txt diff --git a/Documentation/devicetree/bindings/leds/leds-max77650.txt b/Documentation/devicetree/bindings/leds/leds-max77650.txt new file mode 100644 index 000000000000..3a67115cc1da --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-max77650.txt @@ -0,0 +1,57 @@ +LED driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The LED controller is represented as a sub-node of the PMIC node on +the device tree. + +This device has three current sinks. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-led" +- #address-cells: Must be <1>. +- #size-cells: Must be <0>. + +Each LED is represented as a sub-node of the LED-controller node. Up to +three sub-nodes can be defined. + +Required properties of the sub-node: +------------------------------------ + +- reg: Must be <0>, <1> or <2>. + +Optional properties of the sub-node: +------------------------------------ + +- label: See Documentation/devicetree/bindings/leds/common.txt +- linux,default-trigger: See Documentation/devicetree/bindings/leds/common.txt + +For more details, please refer to the generic GPIO DT binding document +. + +Example: +-------- + + leds { + compatible = "maxim,max77650-led"; + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + label = "blue:usr0"; + }; + + led@1 { + reg = <1>; + label = "red:usr1"; + linux,default-trigger = "heartbeat"; + }; + + led@2 { + reg = <2>; + label = "green:usr2"; + }; + }; From patchwork Tue Apr 23 09:04:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 933081515 for ; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8285A1FE82 for ; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7634D2787C; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 226061FF82 for ; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727217AbfDWJFK (ORCPT ); Tue, 23 Apr 2019 05:05:10 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:42311 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727180AbfDWJFG (ORCPT ); Tue, 23 Apr 2019 05:05:06 -0400 Received: by mail-wr1-f65.google.com with SMTP id g3so19143709wrx.9 for ; Tue, 23 Apr 2019 02:05:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7Xr1jsD375oor0bo92jhZRFG0f8hjG44jwYFFHmorH8=; b=DgMeK+BwaWjcPMtn6kGpNMuyIYj+9K7mZAkhxOVwzqSNfPcylgvRWjyQeEbjGdNnem GAKBqIYG2Lyri3B1ymLcix43P/mSt908ega0cQKyn3vwDe+R/+xCL8tVBO1HxegQSTAj u1IroUfV75BxJ6SjjukrZDfNjqxlLmI+lZcn25y9V7N6A6XRAC8SzXaFgxhRNi/bVKPY uEJS5fCmw0ZLKpztXQ+yaXDnMthZIx5Tm41zyOYKxmEgGiMPhPpk86aPFwvlVW85qSDw mSYfWJns4vEN+VGYbOVDL6foNYHKAppHkK9JkeAqZTBNY8UbniVR7Bt7D5fQjJtzV3Zh f4Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7Xr1jsD375oor0bo92jhZRFG0f8hjG44jwYFFHmorH8=; b=BJuGjgHqHRDFRHZ+xhgpOt0AL7Uw6as6u/K3r6Roex63WwsEmvJ0c4tJoVQdLXXQwm HVloiJLYbvALN+r4fXIlwNJ+6M4SAlfVBAZFyLXpaUjYCDB/RMBLvzmhI4pKEzILJP4G wXjSDrFqQOucuekVo9R9vMqociPq8RhZEJPw9UE1a51fWV/gsZKGAuxWQpmejCWOzajC J0gNtZla29ftChi620+UnWytlEuI+RreOMXgw3zyZ3v6tLotQpQ4NNA8R9+E3a8mbyGz YJ/J92WC3iCVWERe3yIHO6GB8c2mQXsoFJbMr4IwXLViBVouwFbJlvdqQ1dlDSpRTWb2 2n0w== X-Gm-Message-State: APjAAAX87ppTTqL4FRcHvXzvxWLHxlnCdxjwoQT5qArOK7OzeHH0ZoY/ 4ZWjfPBp9ppOlghaMNBjhBfGig== X-Google-Smtp-Source: APXvYqxwy3DIhp7siawS7mDWT/JHN5hUdzISvF5ahPbgJzmFLp9VajhBy8lPArwwQKdeT+onKoCV6g== X-Received: by 2002:adf:f7c2:: with SMTP id a2mr3323308wrq.242.1556010304572; Tue, 23 Apr 2019 02:05:04 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:03 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Rob Herring Subject: [PATCH v10 04/11] dt-bindings: input: add DT bindings for max77650 Date: Tue, 23 Apr 2019 11:04:44 +0200 Message-Id: <20190423090451.23711-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add the DT binding document for the onkey module of max77650. Signed-off-by: Bartosz Golaszewski Reviewed-by: Rob Herring --- .../bindings/input/max77650-onkey.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/max77650-onkey.txt diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.txt b/Documentation/devicetree/bindings/input/max77650-onkey.txt new file mode 100644 index 000000000000..477dc74f452a --- /dev/null +++ b/Documentation/devicetree/bindings/input/max77650-onkey.txt @@ -0,0 +1,26 @@ +Onkey driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The onkey controller is represented as a sub-node of the PMIC node on +the device tree. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-onkey". + +Optional properties: +- linux,code: The key-code to be reported when the key is pressed. + Defaults to KEY_POWER. +- maxim,onkey-slide: The system's button is a slide switch, not the default + push button. + +Example: +-------- + + onkey { + compatible = "maxim,max77650-onkey"; + linux,code = ; + maxim,onkey-slide; + }; From patchwork Tue Apr 23 09:04:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912421 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5B4591515 for ; Tue, 23 Apr 2019 09:06:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4CF3B1FE82 for ; Tue, 23 Apr 2019 09:06:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 40411262AE; Tue, 23 Apr 2019 09:06:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D18401FE82 for ; Tue, 23 Apr 2019 09:06:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727168AbfDWJF7 (ORCPT ); Tue, 23 Apr 2019 05:05:59 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:42317 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727250AbfDWJFI (ORCPT ); Tue, 23 Apr 2019 05:05:08 -0400 Received: by mail-wr1-f67.google.com with SMTP id g3so19143835wrx.9 for ; Tue, 23 Apr 2019 02:05:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QumGHYgGUfQaDtIR5geLWZWiBgPfK1JHFl24Y9wsU1E=; b=kNnNrRcpb3s4NH/3VuQnTQj8v3UQXwFKnkfce3onJgxJCPspTXe+jomH68R1IhvY3I 5Pm5MYsRNVynD5Qz7IeG+MAwK4muTDGuYcePRIDBtFxYQBryOB/xvb7gL+zXGASjbD8A +eHasIXIe6t4Z6lpboIEySQ62fw/X1VFWwhD6Fwr+VyQX252jGwolwLX7p1XoCHI9oPY QF2FJTJw5TARxEKtez0RjFYrG612JF62km9ZhzMIPOAMNiiyX6WhJKpenX19TDMJ2v8F syNchcuuTfEudgRcArNMEc+W4XrsQxAb8sqCMmwV4IOm/1PciUzukctx/LgUqxQ7BKYa V22w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QumGHYgGUfQaDtIR5geLWZWiBgPfK1JHFl24Y9wsU1E=; b=hhx36J9d1fTJrdNBI6811UCK6icvjB3vXsVSnP/MlKUbsGWn+tJjxHfdskb/i9QNPO nnhuAQ58uzN3w1pcvV+mtJuqp1f1jDLUeUUmru2a5ldHrLAFPGYmqAT6Z9uCgW6ijmbY aX0hzueIDOmnRlEwzUesrwcmLImiF5jvX1zRNMiTZw9W+sDO86OpXBxlRZSSqsGvIBjp exu6J0ZX76t9n/86rcAsKkpxtWGXViCrioYBuDtyZbDSyBasV5UOFj6IURjKTkEmfVTM yMR4VU3raZpMsZLiNLZVwj3gGbdwXit0gRjevfFNvc6zJbvLEQoE9wcZP+KxEvAhJR+9 ACzA== X-Gm-Message-State: APjAAAUXqUY95utY/FUZDjescn4cxQkW4WyZVX9yTUru8/Q3Ivkx1ZfD RfeXtGQTgfLkAyZf3vVN+XgF0g== X-Google-Smtp-Source: APXvYqwSsmNpRE3Maqh/FTGBMk0H67lungOSoMrhRue4lmk2pchUJPFHI5NQT+GuIVYQisqcCBPAag== X-Received: by 2002:a05:6000:1111:: with SMTP id z17mr16745012wrw.103.1556010306425; Tue, 23 Apr 2019 02:05:06 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:05 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 05/11] mfd: core: document mfd_add_devices() Date: Tue, 23 Apr 2019 11:04:45 +0200 Message-Id: <20190423090451.23711-6-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add a kernel doc for mfd_add_devices(). Signed-off-by: Bartosz Golaszewski Acked-by: Pavel Machek Acked-for-MFD-by: Lee Jones --- drivers/mfd/mfd-core.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 94e3f32ce935..1ade4c8cc91f 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -269,6 +269,19 @@ static int mfd_add_device(struct device *parent, int id, return ret; } +/** + * mfd_add_devices - register child devices + * + * @parent: Pointer to parent device. + * @id: Can be PLATFORM_DEVID_AUTO to let the Platform API take care + * of device numbering, or will be added to a device's cell_id. + * @cells: Array of (struct mfd_cell)s describing child devices. + * @n_devs: Number of child devices to register. + * @mem_base: Parent register range resource for child devices. + * @irq_base: Base of the range of virtual interrupt numbers allocated for + * this MFD device. Unused if @domain is specified. + * @domain: Interrupt domain to create mappings for hardware interrupts. + */ int mfd_add_devices(struct device *parent, int id, const struct mfd_cell *cells, int n_devs, struct resource *mem_base, From patchwork Tue Apr 23 09:04:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912417 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7B453922 for ; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 68400262AE for ; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5BAA626E3E; Tue, 23 Apr 2019 09:05:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88E2A1FE82 for ; Tue, 23 Apr 2019 09:05:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727272AbfDWJFr (ORCPT ); Tue, 23 Apr 2019 05:05:47 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37413 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727258AbfDWJFL (ORCPT ); Tue, 23 Apr 2019 05:05:11 -0400 Received: by mail-wm1-f66.google.com with SMTP id v14so17803413wmf.2 for ; Tue, 23 Apr 2019 02:05:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=c+yNMXrKGArccNxEhCx+sv6O6Vbyp9b/RFo1dlT6v5g=; b=c/0SZq7HLw0p2eiH/XcN1zmDH9bNqYE3OUeB/OEbjbzhYy0TN8uGLJzpc65IflTG2b eU8VB6Fc/ooNURoro9HntbEbrMWkp17s6VezJlHCg9s6eJRsq1hDu1HVa92sBWLFVSHS tvQjoV6s+dXbGsyu61eD6DMt+a1NpCHJSVsQFwXbhkp5gRQAVwNPkSryFQNZrqTGiyEZ LJdKiwGcyACvVfHMfA4c98LZJX+0stR5HJWzU6yueLMn/85w4M0nTrMP1uQED+TYENw7 KWDw3CI88FzZpNpumfp1cKD5PhW5yVmXVOKb4J1cHU9LGYHAKtMuo1KqbX/nQLOhv8+h u42A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=c+yNMXrKGArccNxEhCx+sv6O6Vbyp9b/RFo1dlT6v5g=; b=mCBhZVFeN1TFId8QfVwHjjKGqGR6gNqM5Leru3O8IpcSmFKX/IhIhGmLcvin2nuPuU Rx2Tzn9KisXIsHnxhI3db5Z5icKB3dWvkQ9nWDdKZUcNYXv5nRbWg1soJRmvzT97jQcW /5vnAV+pHy9n7eOfwrbDGRiHZTPt+ZFFLeceCfj7MDQM34yeF8dqp1BX/UXy35g0xrrJ NocmsRuHiFmEZ2anrwTGa8kI00j5Q1/CJgQqaEU9KTIeW/VbNTDNLXTOEeHduz7MqsJE zM329gl63qc5CyWjP7rNYqQn/RZZEQxjN/IQRkUkPYIl25aMBFRF0kJkeBuO/l2cd/YX Dg4g== X-Gm-Message-State: APjAAAUZuQWK01r6H8mfR1Q2QmN7gYnfe1svaZXn8FmD50Ol5erDk8e/ Zw8kiXx9ynMm9vShfpB9mtOvaw== X-Google-Smtp-Source: APXvYqxni0d0IpQ3C5LhoFMP8KugPrYvIiZzOObzryADbUA9JOAFOnDN7N8+/FUoEE6blY9Zai5/VA== X-Received: by 2002:a1c:9617:: with SMTP id y23mr1553386wmd.31.1556010307716; Tue, 23 Apr 2019 02:05:07 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:07 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 06/11] mfd: max77650: new core mfd driver Date: Tue, 23 Apr 2019 11:04:46 +0200 Message-Id: <20190423090451.23711-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add the core mfd driver for max77650 PMIC. We define five sub-devices for which the drivers will be added in subsequent patches. Signed-off-by: Bartosz Golaszewski --- drivers/mfd/Kconfig | 14 +++ drivers/mfd/Makefile | 1 + drivers/mfd/max77650.c | 232 +++++++++++++++++++++++++++++++++++ include/linux/mfd/max77650.h | 59 +++++++++ 4 files changed, 306 insertions(+) create mode 100644 drivers/mfd/max77650.c create mode 100644 include/linux/mfd/max77650.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 26ad6468d13a..0f394f08db6f 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -733,6 +733,20 @@ config MFD_MAX77620 provides common support for accessing the device; additional drivers must be enabled in order to use the functionality of the device. +config MFD_MAX77650 + tristate "Maxim MAX77650/77651 PMIC Support" + depends on I2C + depends on OF || COMPILE_TEST + select MFD_CORE + select REGMAP_I2C + help + Say Y here to add support for Maxim Semiconductor MAX77650 and + MAX77651 Power Management ICs. This is the core multifunction + driver for interacting with the device. The module name is + 'max77650'. Additional drivers can be enabled in order to use + the following functionalities of the device: GPIO, regulator, + charger, LED, onkey. + config MFD_MAX77686 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" depends on I2C diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index b4569ed7f3f3..5727d099c16f 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -155,6 +155,7 @@ obj-$(CONFIG_MFD_DA9150) += da9150-core.o obj-$(CONFIG_MFD_MAX14577) += max14577.o obj-$(CONFIG_MFD_MAX77620) += max77620.o +obj-$(CONFIG_MFD_MAX77650) += max77650.o obj-$(CONFIG_MFD_MAX77686) += max77686.o obj-$(CONFIG_MFD_MAX77693) += max77693.o obj-$(CONFIG_MFD_MAX77843) += max77843.o diff --git a/drivers/mfd/max77650.c b/drivers/mfd/max77650.c new file mode 100644 index 000000000000..60e07aca6ae5 --- /dev/null +++ b/drivers/mfd/max77650.c @@ -0,0 +1,232 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 BayLibre SAS +// Author: Bartosz Golaszewski +// +// Core MFD driver for MAXIM 77650/77651 charger/power-supply. +// Programming manual: https://pdfserv.maximintegrated.com/en/an/AN6428.pdf + +#include +#include +#include +#include +#include +#include +#include +#include + +#define MAX77650_INT_GPI_F_MSK BIT(0) +#define MAX77650_INT_GPI_R_MSK BIT(1) +#define MAX77650_INT_GPI_MSK \ + (MAX77650_INT_GPI_F_MSK | MAX77650_INT_GPI_R_MSK) +#define MAX77650_INT_nEN_F_MSK BIT(2) +#define MAX77650_INT_nEN_R_MSK BIT(3) +#define MAX77650_INT_TJAL1_R_MSK BIT(4) +#define MAX77650_INT_TJAL2_R_MSK BIT(5) +#define MAX77650_INT_DOD_R_MSK BIT(6) + +#define MAX77650_INT_THM_MSK BIT(0) +#define MAX77650_INT_CHG_MSK BIT(1) +#define MAX77650_INT_CHGIN_MSK BIT(2) +#define MAX77650_INT_TJ_REG_MSK BIT(3) +#define MAX77650_INT_CHGIN_CTRL_MSK BIT(4) +#define MAX77650_INT_SYS_CTRL_MSK BIT(5) +#define MAX77650_INT_SYS_CNFG_MSK BIT(6) + +#define MAX77650_INT_GLBL_OFFSET 0 +#define MAX77650_INT_CHG_OFFSET 1 + +#define MAX77650_SBIA_LPM_MASK BIT(5) +#define MAX77650_SBIA_LPM_DISABLED 0x00 + +enum { + MAX77650_INT_GPI, + MAX77650_INT_nEN_F, + MAX77650_INT_nEN_R, + MAX77650_INT_TJAL1_R, + MAX77650_INT_TJAL2_R, + MAX77650_INT_DOD_R, + MAX77650_INT_THM, + MAX77650_INT_CHG, + MAX77650_INT_CHGIN, + MAX77650_INT_TJ_REG, + MAX77650_INT_CHGIN_CTRL, + MAX77650_INT_SYS_CTRL, + MAX77650_INT_SYS_CNFG, +}; + +static const struct resource max77650_charger_resources[] = { + DEFINE_RES_IRQ_NAMED(MAX77650_INT_CHG, "CHG"), + DEFINE_RES_IRQ_NAMED(MAX77650_INT_CHGIN, "CHGIN"), +}; + +static const struct resource max77650_gpio_resources[] = { + DEFINE_RES_IRQ_NAMED(MAX77650_INT_GPI, "GPI"), +}; + +static const struct resource max77650_onkey_resources[] = { + DEFINE_RES_IRQ_NAMED(MAX77650_INT_nEN_F, "nEN_F"), + DEFINE_RES_IRQ_NAMED(MAX77650_INT_nEN_R, "nEN_R"), +}; + +static const struct mfd_cell max77650_cells[] = { + { + .name = "max77650-regulator", + .of_compatible = "maxim,max77650-regulator", + }, { + .name = "max77650-charger", + .of_compatible = "maxim,max77650-charger", + .resources = max77650_charger_resources, + .num_resources = ARRAY_SIZE(max77650_charger_resources), + }, { + .name = "max77650-gpio", + .of_compatible = "maxim,max77650-gpio", + .resources = max77650_gpio_resources, + .num_resources = ARRAY_SIZE(max77650_gpio_resources), + }, { + .name = "max77650-led", + .of_compatible = "maxim,max77650-led", + }, { + .name = "max77650-onkey", + .of_compatible = "maxim,max77650-onkey", + .resources = max77650_onkey_resources, + .num_resources = ARRAY_SIZE(max77650_onkey_resources), + }, +}; + +static const struct regmap_irq max77650_irqs[] = { + [MAX77650_INT_GPI] = { + .reg_offset = MAX77650_INT_GLBL_OFFSET, + .mask = MAX77650_INT_GPI_MSK, + .type = { + .type_falling_val = MAX77650_INT_GPI_F_MSK, + .type_rising_val = MAX77650_INT_GPI_R_MSK, + .types_supported = IRQ_TYPE_EDGE_BOTH, + }, + }, + REGMAP_IRQ_REG(MAX77650_INT_nEN_F, + MAX77650_INT_GLBL_OFFSET, MAX77650_INT_nEN_F_MSK), + REGMAP_IRQ_REG(MAX77650_INT_nEN_R, + MAX77650_INT_GLBL_OFFSET, MAX77650_INT_nEN_R_MSK), + REGMAP_IRQ_REG(MAX77650_INT_TJAL1_R, + MAX77650_INT_GLBL_OFFSET, MAX77650_INT_TJAL1_R_MSK), + REGMAP_IRQ_REG(MAX77650_INT_TJAL2_R, + MAX77650_INT_GLBL_OFFSET, MAX77650_INT_TJAL2_R_MSK), + REGMAP_IRQ_REG(MAX77650_INT_DOD_R, + MAX77650_INT_GLBL_OFFSET, MAX77650_INT_DOD_R_MSK), + REGMAP_IRQ_REG(MAX77650_INT_THM, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_THM_MSK), + REGMAP_IRQ_REG(MAX77650_INT_CHG, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHG_MSK), + REGMAP_IRQ_REG(MAX77650_INT_CHGIN, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHGIN_MSK), + REGMAP_IRQ_REG(MAX77650_INT_TJ_REG, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_TJ_REG_MSK), + REGMAP_IRQ_REG(MAX77650_INT_CHGIN_CTRL, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_CHGIN_CTRL_MSK), + REGMAP_IRQ_REG(MAX77650_INT_SYS_CTRL, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_SYS_CTRL_MSK), + REGMAP_IRQ_REG(MAX77650_INT_SYS_CNFG, + MAX77650_INT_CHG_OFFSET, MAX77650_INT_SYS_CNFG_MSK), +}; + +static const struct regmap_irq_chip max77650_irq_chip = { + .name = "max77650-irq", + .irqs = max77650_irqs, + .num_irqs = ARRAY_SIZE(max77650_irqs), + .num_regs = 2, + .status_base = MAX77650_REG_INT_GLBL, + .mask_base = MAX77650_REG_INTM_GLBL, + .type_in_mask = true, + .type_invert = true, + .init_ack_masked = true, + .clear_on_unmask = true, +}; + +static const struct regmap_config max77650_regmap_config = { + .name = "max77650", + .reg_bits = 8, + .val_bits = 8, +}; + +static int max77650_i2c_probe(struct i2c_client *i2c) +{ + struct regmap_irq_chip_data *irq_data; + struct device *dev = &i2c->dev; + struct irq_domain *domain; + struct regmap *map; + unsigned int val; + int rv, id; + + map = devm_regmap_init_i2c(i2c, &max77650_regmap_config); + if (IS_ERR(map)) { + dev_err(dev, "Unable to initialise I2C Regmap\n"); + return PTR_ERR(map); + } + + rv = regmap_read(map, MAX77650_REG_CID, &val); + if (rv) { + dev_err(dev, "Unable to read Chip ID\n"); + return rv; + } + + id = MAX77650_CID_BITS(val); + switch (id) { + case MAX77650_CID_77650A: + case MAX77650_CID_77650C: + case MAX77650_CID_77651A: + case MAX77650_CID_77651B: + break; + default: + dev_err(dev, "Chip not supported - ID: 0x%02x\n", id); + return -ENODEV; + } + + /* + * This IC has a low-power mode which reduces the quiescent current + * consumption to ~5.6uA but is only suitable for systems consuming + * less than ~2mA. Since this is not likely the case even on + * linux-based wearables - keep the chip in normal power mode. + */ + rv = regmap_update_bits(map, + MAX77650_REG_CNFG_GLBL, + MAX77650_SBIA_LPM_MASK, + MAX77650_SBIA_LPM_DISABLED); + if (rv) { + dev_err(dev, "Unable to change the power mode\n"); + return rv; + } + + rv = devm_regmap_add_irq_chip(dev, map, i2c->irq, + IRQF_ONESHOT | IRQF_SHARED, 0, + &max77650_irq_chip, &irq_data); + if (rv) { + dev_err(dev, "Unable to add Regmap IRQ chip\n"); + return rv; + } + + domain = regmap_irq_get_domain(irq_data); + + return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, + max77650_cells, ARRAY_SIZE(max77650_cells), + NULL, 0, domain); +} + +static const struct of_device_id max77650_of_match[] = { + { .compatible = "maxim,max77650" }, + { } +}; +MODULE_DEVICE_TABLE(of, max77650_of_match); + +static struct i2c_driver max77650_i2c_driver = { + .driver = { + .name = "max77650", + .of_match_table = of_match_ptr(max77650_of_match), + }, + .probe_new = max77650_i2c_probe, +}; +module_i2c_driver(max77650_i2c_driver); + +MODULE_DESCRIPTION("MAXIM 77650/77651 multi-function core driver"); +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/mfd/max77650.h b/include/linux/mfd/max77650.h new file mode 100644 index 000000000000..c809e211a8cd --- /dev/null +++ b/include/linux/mfd/max77650.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 BayLibre SAS + * Author: Bartosz Golaszewski + * + * Common definitions for MAXIM 77650/77651 charger/power-supply. + */ + +#ifndef MAX77650_H +#define MAX77650_H + +#include + +#define MAX77650_REG_INT_GLBL 0x00 +#define MAX77650_REG_INT_CHG 0x01 +#define MAX77650_REG_STAT_CHG_A 0x02 +#define MAX77650_REG_STAT_CHG_B 0x03 +#define MAX77650_REG_ERCFLAG 0x04 +#define MAX77650_REG_STAT_GLBL 0x05 +#define MAX77650_REG_INTM_GLBL 0x06 +#define MAX77650_REG_INTM_CHG 0x07 +#define MAX77650_REG_CNFG_GLBL 0x10 +#define MAX77650_REG_CID 0x11 +#define MAX77650_REG_CNFG_GPIO 0x12 +#define MAX77650_REG_CNFG_CHG_A 0x18 +#define MAX77650_REG_CNFG_CHG_B 0x19 +#define MAX77650_REG_CNFG_CHG_C 0x1a +#define MAX77650_REG_CNFG_CHG_D 0x1b +#define MAX77650_REG_CNFG_CHG_E 0x1c +#define MAX77650_REG_CNFG_CHG_F 0x1d +#define MAX77650_REG_CNFG_CHG_G 0x1e +#define MAX77650_REG_CNFG_CHG_H 0x1f +#define MAX77650_REG_CNFG_CHG_I 0x20 +#define MAX77650_REG_CNFG_SBB_TOP 0x28 +#define MAX77650_REG_CNFG_SBB0_A 0x29 +#define MAX77650_REG_CNFG_SBB0_B 0x2a +#define MAX77650_REG_CNFG_SBB1_A 0x2b +#define MAX77650_REG_CNFG_SBB1_B 0x2c +#define MAX77650_REG_CNFG_SBB2_A 0x2d +#define MAX77650_REG_CNFG_SBB2_B 0x2e +#define MAX77650_REG_CNFG_LDO_A 0x38 +#define MAX77650_REG_CNFG_LDO_B 0x39 +#define MAX77650_REG_CNFG_LED0_A 0x40 +#define MAX77650_REG_CNFG_LED1_A 0x41 +#define MAX77650_REG_CNFG_LED2_A 0x42 +#define MAX77650_REG_CNFG_LED0_B 0x43 +#define MAX77650_REG_CNFG_LED1_B 0x44 +#define MAX77650_REG_CNFG_LED2_B 0x45 +#define MAX77650_REG_CNFG_LED_TOP 0x46 + +#define MAX77650_CID_MASK GENMASK(3, 0) +#define MAX77650_CID_BITS(_reg) (_reg & MAX77650_CID_MASK) + +#define MAX77650_CID_77650A 0x03 +#define MAX77650_CID_77650C 0x0a +#define MAX77650_CID_77651A 0x06 +#define MAX77650_CID_77651B 0x08 + +#endif /* MAX77650_H */ From patchwork Tue Apr 23 09:04:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912415 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE3E71708 for ; Tue, 23 Apr 2019 09:05:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF6691FF82 for ; Tue, 23 Apr 2019 09:05:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D2D4D26E3E; Tue, 23 Apr 2019 09:05:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F192C262AE for ; Tue, 23 Apr 2019 09:05:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727268AbfDWJFr (ORCPT ); Tue, 23 Apr 2019 05:05:47 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:53762 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727272AbfDWJFL (ORCPT ); Tue, 23 Apr 2019 05:05:11 -0400 Received: by mail-wm1-f65.google.com with SMTP id q16so17666563wmj.3 for ; Tue, 23 Apr 2019 02:05:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nX/4nO4/QRkX+hL7GEOumKO6vcjn99A/vqPXoAcgf0o=; b=faD9t6JhrIbDhQMaoe6DVUZxqLhEL8QrqFgFioI3SJsANGBiNAfDPnlYJJAs1kL/zS MI24p3JLBRMjQ2YxnUnoSEm1uFxAiBTqabRqjKMkCTJM1QuKsZ5lC61C8aCa/PSGaMGa syTcd8G5bsUv0Q4MkOfUpYD+ooe+XFMt/bXpLuuqa5thEeXw9oGAgklrEWOV5qonejP5 g/K6YWJgQ83JbDcffJCTSnB/9B8b4HuPkuWDH5IlklDk1tnoa+VHAvyjGZ9J0Xxp48lY mXkFQ4POSI8LBbPP4x62GGzXrmHSR/a41cm/4dGdnfyJKlPcscEsFn9xVFWbcux3b/hQ KxVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nX/4nO4/QRkX+hL7GEOumKO6vcjn99A/vqPXoAcgf0o=; b=IfMeV8goJlLzOgJPHuaJqmH3zpFUI/Vszvl4JzxIZbdqUE39g785Iu9IkfY7aWHbLj NGLDPF6gyGhqD5WzUlPu0lnir78FvSb9z9yMMu/4c4S4Z8IykeWA9DB6CP2SNvaBLukN vyOzaX8GTPnADTk6N1jl8itUymjbRhlFrdskUHFAalM3kSsg4xs5tmRGRGHKo+v6qsgr cwVawaGBCt2FlLC59muV35yRuhVCT+gBsl2+Vvs451xourycyDZpSPYItxmGQdSIPngi ngdWT5t3Ykn+2LisH5RpfqskgVZFLXtxMqFYIpeZY/eRZuXaxaCtUq7Offm22K+tbpv7 q+Zg== X-Gm-Message-State: APjAAAXJiVhU//ZS/Qg5Au9+Mm/k5nvJC3azDaGWgu9iwFJHeksG0nCh ULTSEPSQBkDXbD1FtRvskYU1Sw== X-Google-Smtp-Source: APXvYqy4NolNK4gsteSWA9szhfE9CHZ3YuAp0abtHwoBO0eksSJNGxOYJdz81dniBjDniAd0vno3Xg== X-Received: by 2002:a1c:6a0d:: with SMTP id f13mr1416312wmc.76.1556010309190; Tue, 23 Apr 2019 02:05:09 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:08 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Sebastian Reichel Subject: [PATCH v10 07/11] power: supply: max77650: add support for battery charger Date: Tue, 23 Apr 2019 11:04:47 +0200 Message-Id: <20190423090451.23711-8-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add basic support for the battery charger for max77650 PMIC. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij Reviewed-by: Sebastian Reichel --- drivers/power/supply/Kconfig | 7 + drivers/power/supply/Makefile | 1 + drivers/power/supply/max77650-charger.c | 368 ++++++++++++++++++++++++ 3 files changed, 376 insertions(+) create mode 100644 drivers/power/supply/max77650-charger.c diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index e901b9879e7e..0230c96fa94d 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -499,6 +499,13 @@ config CHARGER_DETECTOR_MAX14656 Revision 1.2 and can be found e.g. in Kindle 4/5th generation readers and certain LG devices. +config CHARGER_MAX77650 + tristate "Maxim MAX77650 battery charger driver" + depends on MFD_MAX77650 + help + Say Y to enable support for the battery charger control of MAX77650 + PMICs. + config CHARGER_MAX77693 tristate "Maxim MAX77693 battery charger driver" depends on MFD_MAX77693 diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index b731c2a9b695..b73eb8c5c1a9 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -70,6 +70,7 @@ obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o obj-$(CONFIG_CHARGER_LTC3651) += ltc3651-charger.o obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o obj-$(CONFIG_CHARGER_DETECTOR_MAX14656) += max14656_charger_detector.o +obj-$(CONFIG_CHARGER_MAX77650) += max77650-charger.o obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o diff --git a/drivers/power/supply/max77650-charger.c b/drivers/power/supply/max77650-charger.c new file mode 100644 index 000000000000..e34714cb05ec --- /dev/null +++ b/drivers/power/supply/max77650-charger.c @@ -0,0 +1,368 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 BayLibre SAS +// Author: Bartosz Golaszewski +// +// Battery charger driver for MAXIM 77650/77651 charger/power-supply. + +#include +#include +#include +#include +#include +#include +#include + +#define MAX77650_CHARGER_ENABLED BIT(0) +#define MAX77650_CHARGER_DISABLED 0x00 +#define MAX77650_CHARGER_CHG_EN_MASK BIT(0) + +#define MAX77650_CHG_DETAILS_MASK GENMASK(7, 4) +#define MAX77650_CHG_DETAILS_BITS(_reg) \ + (((_reg) & MAX77650_CHG_DETAILS_MASK) >> 4) + +/* Charger is OFF. */ +#define MAX77650_CHG_OFF 0x00 +/* Charger is in prequalification mode. */ +#define MAX77650_CHG_PREQ 0x01 +/* Charger is in fast-charge constant current mode. */ +#define MAX77650_CHG_ON_CURR 0x02 +/* Charger is in JEITA modified fast-charge constant-current mode. */ +#define MAX77650_CHG_ON_CURR_JEITA 0x03 +/* Charger is in fast-charge constant-voltage mode. */ +#define MAX77650_CHG_ON_VOLT 0x04 +/* Charger is in JEITA modified fast-charge constant-voltage mode. */ +#define MAX77650_CHG_ON_VOLT_JEITA 0x05 +/* Charger is in top-off mode. */ +#define MAX77650_CHG_ON_TOPOFF 0x06 +/* Charger is in JEITA modified top-off mode. */ +#define MAX77650_CHG_ON_TOPOFF_JEITA 0x07 +/* Charger is done. */ +#define MAX77650_CHG_DONE 0x08 +/* Charger is JEITA modified done. */ +#define MAX77650_CHG_DONE_JEITA 0x09 +/* Charger is suspended due to a prequalification timer fault. */ +#define MAX77650_CHG_SUSP_PREQ_TIM_FAULT 0x0a +/* Charger is suspended due to a fast-charge timer fault. */ +#define MAX77650_CHG_SUSP_FAST_CHG_TIM_FAULT 0x0b +/* Charger is suspended due to a battery temperature fault. */ +#define MAX77650_CHG_SUSP_BATT_TEMP_FAULT 0x0c + +#define MAX77650_CHGIN_DETAILS_MASK GENMASK(3, 2) +#define MAX77650_CHGIN_DETAILS_BITS(_reg) \ + (((_reg) & MAX77650_CHGIN_DETAILS_MASK) >> 2) + +#define MAX77650_CHGIN_UNDERVOLTAGE_LOCKOUT 0x00 +#define MAX77650_CHGIN_OVERVOLTAGE_LOCKOUT 0x01 +#define MAX77650_CHGIN_OKAY 0x11 + +#define MAX77650_CHARGER_CHG_MASK BIT(1) +#define MAX77650_CHARGER_CHG_CHARGING(_reg) \ + (((_reg) & MAX77650_CHARGER_CHG_MASK) > 1) + +#define MAX77650_CHARGER_VCHGIN_MIN_MASK 0xc0 +#define MAX77650_CHARGER_VCHGIN_MIN_SHIFT(_val) ((_val) << 5) + +#define MAX77650_CHARGER_ICHGIN_LIM_MASK 0x1c +#define MAX77650_CHARGER_ICHGIN_LIM_SHIFT(_val) ((_val) << 2) + +struct max77650_charger_data { + struct regmap *map; + struct device *dev; +}; + +static enum power_supply_property max77650_charger_properties[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_CHARGE_TYPE +}; + +static const unsigned int max77650_charger_vchgin_min_table[] = { + 4000000, 4100000, 4200000, 4300000, 4400000, 4500000, 4600000, 4700000 +}; + +static const unsigned int max77650_charger_ichgin_lim_table[] = { + 95000, 190000, 285000, 380000, 475000 +}; + +static int max77650_charger_set_vchgin_min(struct max77650_charger_data *chg, + unsigned int val) +{ + int i, rv; + + for (i = 0; i < ARRAY_SIZE(max77650_charger_vchgin_min_table); i++) { + if (val == max77650_charger_vchgin_min_table[i]) { + rv = regmap_update_bits(chg->map, + MAX77650_REG_CNFG_CHG_B, + MAX77650_CHARGER_VCHGIN_MIN_MASK, + MAX77650_CHARGER_VCHGIN_MIN_SHIFT(i)); + if (rv) + return rv; + + return 0; + } + } + + return -EINVAL; +} + +static int max77650_charger_set_ichgin_lim(struct max77650_charger_data *chg, + unsigned int val) +{ + int i, rv; + + for (i = 0; i < ARRAY_SIZE(max77650_charger_ichgin_lim_table); i++) { + if (val == max77650_charger_ichgin_lim_table[i]) { + rv = regmap_update_bits(chg->map, + MAX77650_REG_CNFG_CHG_B, + MAX77650_CHARGER_ICHGIN_LIM_MASK, + MAX77650_CHARGER_ICHGIN_LIM_SHIFT(i)); + if (rv) + return rv; + + return 0; + } + } + + return -EINVAL; +} + +static int max77650_charger_enable(struct max77650_charger_data *chg) +{ + int rv; + + rv = regmap_update_bits(chg->map, + MAX77650_REG_CNFG_CHG_B, + MAX77650_CHARGER_CHG_EN_MASK, + MAX77650_CHARGER_ENABLED); + if (rv) + dev_err(chg->dev, "unable to enable the charger: %d\n", rv); + + return rv; +} + +static int max77650_charger_disable(struct max77650_charger_data *chg) +{ + int rv; + + rv = regmap_update_bits(chg->map, + MAX77650_REG_CNFG_CHG_B, + MAX77650_CHARGER_CHG_EN_MASK, + MAX77650_CHARGER_DISABLED); + if (rv) + dev_err(chg->dev, "unable to disable the charger: %d\n", rv); + + return rv; +} + +static irqreturn_t max77650_charger_check_status(int irq, void *data) +{ + struct max77650_charger_data *chg = data; + int rv, reg; + + rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, ®); + if (rv) { + dev_err(chg->dev, + "unable to read the charger status: %d\n", rv); + return IRQ_HANDLED; + } + + switch (MAX77650_CHGIN_DETAILS_BITS(reg)) { + case MAX77650_CHGIN_UNDERVOLTAGE_LOCKOUT: + dev_err(chg->dev, "undervoltage lockout detected, disabling charger\n"); + max77650_charger_disable(chg); + break; + case MAX77650_CHGIN_OVERVOLTAGE_LOCKOUT: + dev_err(chg->dev, "overvoltage lockout detected, disabling charger\n"); + max77650_charger_disable(chg); + break; + case MAX77650_CHGIN_OKAY: + max77650_charger_enable(chg); + break; + default: + /* May be 0x10 - debouncing */ + break; + } + + return IRQ_HANDLED; +} + +static int max77650_charger_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct max77650_charger_data *chg = power_supply_get_drvdata(psy); + int rv, reg; + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, ®); + if (rv) + return rv; + + if (MAX77650_CHARGER_CHG_CHARGING(reg)) { + val->intval = POWER_SUPPLY_STATUS_CHARGING; + break; + } + + switch (MAX77650_CHG_DETAILS_BITS(reg)) { + case MAX77650_CHG_OFF: + case MAX77650_CHG_SUSP_PREQ_TIM_FAULT: + case MAX77650_CHG_SUSP_FAST_CHG_TIM_FAULT: + case MAX77650_CHG_SUSP_BATT_TEMP_FAULT: + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; + case MAX77650_CHG_PREQ: + case MAX77650_CHG_ON_CURR: + case MAX77650_CHG_ON_CURR_JEITA: + case MAX77650_CHG_ON_VOLT: + case MAX77650_CHG_ON_VOLT_JEITA: + case MAX77650_CHG_ON_TOPOFF: + case MAX77650_CHG_ON_TOPOFF_JEITA: + val->intval = POWER_SUPPLY_STATUS_CHARGING; + break; + case MAX77650_CHG_DONE: + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + default: + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + } + break; + case POWER_SUPPLY_PROP_ONLINE: + rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, ®); + if (rv) + return rv; + + val->intval = MAX77650_CHARGER_CHG_CHARGING(reg); + break; + case POWER_SUPPLY_PROP_CHARGE_TYPE: + rv = regmap_read(chg->map, MAX77650_REG_STAT_CHG_B, ®); + if (rv) + return rv; + + if (!MAX77650_CHARGER_CHG_CHARGING(reg)) { + val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE; + break; + } + + switch (MAX77650_CHG_DETAILS_BITS(reg)) { + case MAX77650_CHG_PREQ: + case MAX77650_CHG_ON_CURR: + case MAX77650_CHG_ON_CURR_JEITA: + case MAX77650_CHG_ON_VOLT: + case MAX77650_CHG_ON_VOLT_JEITA: + val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST; + break; + case MAX77650_CHG_ON_TOPOFF: + case MAX77650_CHG_ON_TOPOFF_JEITA: + val->intval = POWER_SUPPLY_CHARGE_TYPE_TRICKLE; + break; + default: + val->intval = POWER_SUPPLY_CHARGE_TYPE_UNKNOWN; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct power_supply_desc max77650_battery_desc = { + .name = "max77650", + .type = POWER_SUPPLY_TYPE_USB, + .get_property = max77650_charger_get_property, + .properties = max77650_charger_properties, + .num_properties = ARRAY_SIZE(max77650_charger_properties), +}; + +static int max77650_charger_probe(struct platform_device *pdev) +{ + struct power_supply_config pscfg = {}; + struct max77650_charger_data *chg; + struct power_supply *battery; + struct device *dev, *parent; + int rv, chg_irq, chgin_irq; + unsigned int prop; + + dev = &pdev->dev; + parent = dev->parent; + + chg = devm_kzalloc(dev, sizeof(*chg), GFP_KERNEL); + if (!chg) + return -ENOMEM; + + platform_set_drvdata(pdev, chg); + + chg->map = dev_get_regmap(parent, NULL); + if (!chg->map) + return -ENODEV; + + chg->dev = dev; + + pscfg.of_node = dev->of_node; + pscfg.drv_data = chg; + + chg_irq = platform_get_irq_byname(pdev, "CHG"); + if (chg_irq < 0) + return chg_irq; + + chgin_irq = platform_get_irq_byname(pdev, "CHGIN"); + if (chgin_irq < 0) + return chgin_irq; + + rv = devm_request_any_context_irq(dev, chg_irq, + max77650_charger_check_status, + IRQF_ONESHOT, "chg", chg); + if (rv < 0) + return rv; + + rv = devm_request_any_context_irq(dev, chgin_irq, + max77650_charger_check_status, + IRQF_ONESHOT, "chgin", chg); + if (rv < 0) + return rv; + + battery = devm_power_supply_register(dev, + &max77650_battery_desc, &pscfg); + if (IS_ERR(battery)) + return PTR_ERR(battery); + + rv = of_property_read_u32(dev->of_node, + "input-voltage-min-microvolt", &prop); + if (rv == 0) { + rv = max77650_charger_set_vchgin_min(chg, prop); + if (rv) + return rv; + } + + rv = of_property_read_u32(dev->of_node, + "input-current-limit-microamp", &prop); + if (rv == 0) { + rv = max77650_charger_set_ichgin_lim(chg, prop); + if (rv) + return rv; + } + + return max77650_charger_enable(chg); +} + +static int max77650_charger_remove(struct platform_device *pdev) +{ + struct max77650_charger_data *chg = platform_get_drvdata(pdev); + + return max77650_charger_disable(chg); +} + +static struct platform_driver max77650_charger_driver = { + .driver = { + .name = "max77650-charger", + }, + .probe = max77650_charger_probe, + .remove = max77650_charger_remove, +}; +module_platform_driver(max77650_charger_driver); + +MODULE_DESCRIPTION("MAXIM 77650/77651 charger driver"); +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_LICENSE("GPL v2"); From patchwork Tue Apr 23 09:04:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912395 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 793961515 for ; Tue, 23 Apr 2019 09:05:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 687142873C for ; Tue, 23 Apr 2019 09:05:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 646E9200E5; Tue, 23 Apr 2019 09:05:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 895CE200E5 for ; Tue, 23 Apr 2019 09:05:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727302AbfDWJFN (ORCPT ); Tue, 23 Apr 2019 05:05:13 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44504 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727283AbfDWJFM (ORCPT ); Tue, 23 Apr 2019 05:05:12 -0400 Received: by mail-wr1-f67.google.com with SMTP id c5so10299870wrs.11 for ; Tue, 23 Apr 2019 02:05:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yGw5YilbSP88yNY2O1thS+S3CD6jvEmYujvzOlhreok=; b=kqIrh3QkBua6pzb8F8WD7kn10cfCJFB92vaTwd5TblOE/U+V+TNR1Yy0J7/cYyKzZX 3Lqd13CiT8QOXRYDzaSDJJJId5KteEv7t/uu+L365LHq437lIHAoKj3nBWzNTfrJ6os1 j7GKfDbijFMuQxfCHQ9CnoZnp6Mz4hXWz8Ktq0V5YtTxmbZs9AsihrZC4GRQMeB9RE47 ipJ6/gZctnvqm9bPz3bjGl0qkLoaoKm1PNIbVuBaFkA1BHfuu8baV2k01OnTGzzQypZm Kh3dSBwDmW0gYVYK87BJYbuC/BZpe7vibdxuQduHA44uO/+kZY0THjNwsROe1b6zh2el 999w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yGw5YilbSP88yNY2O1thS+S3CD6jvEmYujvzOlhreok=; b=oU4lyEqgYp1x060Af7eyDRl7ky92uahoVEtmAOaV6kGfNBOsuDp+wImJ2rUh90bc6m eciTwWFNZFOAPedB0ttEYRWgWuXxXLA+wWowCScvZfPlEHu2Zm+bslShcGy0L6IcOQ/1 oTWvhhnhFNUhOeCX6ogXVEA+lulCJ4351k4r0xJjQ6pBxkkOGkwywa3rhGd9+KJWy1HH ORQYIYCf/u7G0QA9N2QdPP4mzG9tJGA3P//xhWjYMlFV9iCa7zFZdBhGzGFpDSIJzpwx CBWWrKKh/y0WjHBCX7iNr3YA8KRytBWgpIt1Ned3Zqsi8CSb9q0hDkMqJFrmHiApSZce URTw== X-Gm-Message-State: APjAAAU00hp0xEE8BQqqFSdX5OxcfD89TcHNbfimuPvLnWu+5xnMJsY3 MhgRYhCnP8M9FfjQu8aYyfCECw== X-Google-Smtp-Source: APXvYqxFp9Brdjt1h08wBVcHu7pq6ZDmhXua1hUXCTBNEUN5lmj2jQEQtHu4tAsKw1yJBSZoNHajcw== X-Received: by 2002:a05:6000:2:: with SMTP id h2mr17324605wrx.76.1556010310550; Tue, 23 Apr 2019 02:05:10 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:09 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 08/11] gpio: max77650: add GPIO support Date: Tue, 23 Apr 2019 11:04:48 +0200 Message-Id: <20190423090451.23711-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add GPIO support for max77650 mfd device. This PMIC exposes a single GPIO line. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij --- drivers/gpio/Kconfig | 7 ++ drivers/gpio/Makefile | 1 + drivers/gpio/gpio-max77650.c | 190 +++++++++++++++++++++++++++++++++++ 3 files changed, 198 insertions(+) create mode 100644 drivers/gpio/gpio-max77650.c diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3f50526a771f..c4f912104440 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1112,6 +1112,13 @@ config GPIO_MAX77620 driver also provides interrupt support for each of the gpios. Say yes here to enable the max77620 to be used as gpio controller. +config GPIO_MAX77650 + tristate "Maxim MAX77650/77651 GPIO support" + depends on MFD_MAX77650 + help + GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor. + These chips have a single pin that can be configured as GPIO. + config GPIO_MSIC bool "Intel MSIC mixed signal gpio support" depends on (X86 || COMPILE_TEST) && MFD_INTEL_MSIC diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 54d55274b93a..075722d8317d 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -80,6 +80,7 @@ obj-$(CONFIG_GPIO_MAX7300) += gpio-max7300.o obj-$(CONFIG_GPIO_MAX7301) += gpio-max7301.o obj-$(CONFIG_GPIO_MAX732X) += gpio-max732x.o obj-$(CONFIG_GPIO_MAX77620) += gpio-max77620.o +obj-$(CONFIG_GPIO_MAX77650) += gpio-max77650.o obj-$(CONFIG_GPIO_MB86S7X) += gpio-mb86s7x.o obj-$(CONFIG_GPIO_MENZ127) += gpio-menz127.o obj-$(CONFIG_GPIO_MERRIFIELD) += gpio-merrifield.o diff --git a/drivers/gpio/gpio-max77650.c b/drivers/gpio/gpio-max77650.c new file mode 100644 index 000000000000..3f03f4e8956c --- /dev/null +++ b/drivers/gpio/gpio-max77650.c @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 BayLibre SAS +// Author: Bartosz Golaszewski +// +// GPIO driver for MAXIM 77650/77651 charger/power-supply. + +#include +#include +#include +#include +#include +#include + +#define MAX77650_GPIO_DIR_MASK BIT(0) +#define MAX77650_GPIO_INVAL_MASK BIT(1) +#define MAX77650_GPIO_DRV_MASK BIT(2) +#define MAX77650_GPIO_OUTVAL_MASK BIT(3) +#define MAX77650_GPIO_DEBOUNCE_MASK BIT(4) + +#define MAX77650_GPIO_DIR_OUT 0x00 +#define MAX77650_GPIO_DIR_IN BIT(0) +#define MAX77650_GPIO_OUT_LOW 0x00 +#define MAX77650_GPIO_OUT_HIGH BIT(3) +#define MAX77650_GPIO_DRV_OPEN_DRAIN 0x00 +#define MAX77650_GPIO_DRV_PUSH_PULL BIT(2) +#define MAX77650_GPIO_DEBOUNCE BIT(4) + +#define MAX77650_GPIO_DIR_BITS(_reg) \ + ((_reg) & MAX77650_GPIO_DIR_MASK) +#define MAX77650_GPIO_INVAL_BITS(_reg) \ + (((_reg) & MAX77650_GPIO_INVAL_MASK) >> 1) + +struct max77650_gpio_chip { + struct regmap *map; + struct gpio_chip gc; + int irq; +}; + +static int max77650_gpio_direction_input(struct gpio_chip *gc, + unsigned int offset) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + + return regmap_update_bits(chip->map, + MAX77650_REG_CNFG_GPIO, + MAX77650_GPIO_DIR_MASK, + MAX77650_GPIO_DIR_IN); +} + +static int max77650_gpio_direction_output(struct gpio_chip *gc, + unsigned int offset, int value) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + int mask, regval; + + mask = MAX77650_GPIO_DIR_MASK | MAX77650_GPIO_OUTVAL_MASK; + regval = value ? MAX77650_GPIO_OUT_HIGH : MAX77650_GPIO_OUT_LOW; + regval |= MAX77650_GPIO_DIR_OUT; + + return regmap_update_bits(chip->map, + MAX77650_REG_CNFG_GPIO, mask, regval); +} + +static void max77650_gpio_set_value(struct gpio_chip *gc, + unsigned int offset, int value) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + int rv, regval; + + regval = value ? MAX77650_GPIO_OUT_HIGH : MAX77650_GPIO_OUT_LOW; + + rv = regmap_update_bits(chip->map, MAX77650_REG_CNFG_GPIO, + MAX77650_GPIO_OUTVAL_MASK, regval); + if (rv) + dev_err(gc->parent, "cannot set GPIO value: %d\n", rv); +} + +static int max77650_gpio_get_value(struct gpio_chip *gc, + unsigned int offset) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + unsigned int val; + int rv; + + rv = regmap_read(chip->map, MAX77650_REG_CNFG_GPIO, &val); + if (rv) + return rv; + + return MAX77650_GPIO_INVAL_BITS(val); +} + +static int max77650_gpio_get_direction(struct gpio_chip *gc, + unsigned int offset) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + unsigned int val; + int rv; + + rv = regmap_read(chip->map, MAX77650_REG_CNFG_GPIO, &val); + if (rv) + return rv; + + return MAX77650_GPIO_DIR_BITS(val); +} + +static int max77650_gpio_set_config(struct gpio_chip *gc, + unsigned int offset, unsigned long cfg) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + + switch (pinconf_to_config_param(cfg)) { + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + return regmap_update_bits(chip->map, + MAX77650_REG_CNFG_GPIO, + MAX77650_GPIO_DRV_MASK, + MAX77650_GPIO_DRV_OPEN_DRAIN); + case PIN_CONFIG_DRIVE_PUSH_PULL: + return regmap_update_bits(chip->map, + MAX77650_REG_CNFG_GPIO, + MAX77650_GPIO_DRV_MASK, + MAX77650_GPIO_DRV_PUSH_PULL); + case PIN_CONFIG_INPUT_DEBOUNCE: + return regmap_update_bits(chip->map, + MAX77650_REG_CNFG_GPIO, + MAX77650_GPIO_DEBOUNCE_MASK, + MAX77650_GPIO_DEBOUNCE); + default: + return -ENOTSUPP; + } +} + +static int max77650_gpio_to_irq(struct gpio_chip *gc, unsigned int offset) +{ + struct max77650_gpio_chip *chip = gpiochip_get_data(gc); + + return chip->irq; +} + +static int max77650_gpio_probe(struct platform_device *pdev) +{ + struct max77650_gpio_chip *chip; + struct device *dev, *parent; + struct i2c_client *i2c; + + dev = &pdev->dev; + parent = dev->parent; + i2c = to_i2c_client(parent); + + chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + chip->map = dev_get_regmap(parent, NULL); + if (!chip->map) + return -ENODEV; + + chip->irq = platform_get_irq_byname(pdev, "GPI"); + if (chip->irq < 0) + return chip->irq; + + chip->gc.base = -1; + chip->gc.ngpio = 1; + chip->gc.label = i2c->name; + chip->gc.parent = dev; + chip->gc.owner = THIS_MODULE; + chip->gc.can_sleep = true; + + chip->gc.direction_input = max77650_gpio_direction_input; + chip->gc.direction_output = max77650_gpio_direction_output; + chip->gc.set = max77650_gpio_set_value; + chip->gc.get = max77650_gpio_get_value; + chip->gc.get_direction = max77650_gpio_get_direction; + chip->gc.set_config = max77650_gpio_set_config; + chip->gc.to_irq = max77650_gpio_to_irq; + + return devm_gpiochip_add_data(dev, &chip->gc, chip); +} + +static struct platform_driver max77650_gpio_driver = { + .driver = { + .name = "max77650-gpio", + }, + .probe = max77650_gpio_probe, +}; +module_platform_driver(max77650_gpio_driver); + +MODULE_DESCRIPTION("MAXIM 77650/77651 GPIO driver"); +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_LICENSE("GPL v2"); From patchwork Tue Apr 23 09:04:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912407 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EFA1F922 for ; Tue, 23 Apr 2019 09:05:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E02AB1FE82 for ; Tue, 23 Apr 2019 09:05:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D43A81FFEB; Tue, 23 Apr 2019 09:05:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 443281FF82 for ; Tue, 23 Apr 2019 09:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726893AbfDWJFf (ORCPT ); Tue, 23 Apr 2019 05:05:35 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:39801 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727273AbfDWJFO (ORCPT ); Tue, 23 Apr 2019 05:05:14 -0400 Received: by mail-wm1-f68.google.com with SMTP id n25so17778422wmk.4 for ; Tue, 23 Apr 2019 02:05:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yPfsZHOrFhAluR8d0b1i0AQn5YZ9ojyzTFq/9FNkWfw=; b=kkjpvv0t5moN0OBPvdElWD8mhewxCzyOMiEyNC7p7wAN6gk+fOSDtr3a9y2Wazf5LK vXJ0MBQq8OLOXpK54LetKLx0j3Xs1tyn0fslGT+73LalYi9muYr/8P/kqyXgDRIuOR+P ocikCoO0mAEFE2K8LLbUtoZD5Bc8ozP6jpbcIFMM76hEM4dnHrSN7XTDRBqDYYnSV0+l 6Lv6Vt6K8UQXSqm7xP16BGxA8efm4xYcMX9EbXx1iviVJYBIfK6+G8MwMTB9hEdsI0PD CUUMd+Z8OxAcf7Kq/04UsttwvdhBBzC1y4AvHh8TSo92gMcc0qThP+SVfKm/42/NKiBv oRcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yPfsZHOrFhAluR8d0b1i0AQn5YZ9ojyzTFq/9FNkWfw=; b=r0wTdjPNK/QhcsQoGPg4y2Q4e8Zic7QXvOmmtw/hByMHSr83URRpR8C2AQNqWrzkB2 IiW/ty8HhfCV9++FZ3UnroliaWizGw1u9L5bp6I7Cipy2EzDOl3fCjFzn97Z1tRksqCE 8VNbFeeIKip//dEd2ia4qbkpVNFcm07r1T5NiYXf5pQ8SBIrpdp6MTr+B62HtTfg5i7J OUjn4cktC1lkpRbES9Ou9yPehnJK7Nw/OTWni3csxXx6vjpCeEJ+ZbI5xLPVn4vQ/IEv puWE1fhOdVq8tGkbx9mdpGIA10/TrG7jKglt1uRlPavmcktZ8eBbnM0JRaCVZAzro4UL ns4Q== X-Gm-Message-State: APjAAAWmB8YQB99yU2Pc3g7ugLpytLZgSu28jxcdGYhBat8FJ9EkAw47 sqQh0OnCSsHYoLOQ0EWurV++aA== X-Google-Smtp-Source: APXvYqyNORdCxuGgDaFNODPm+/dnJVDYzaHO0ll6BbNjZvzr8CLH+tdv4AyPyFPW3kJZC4NM3yyXuA== X-Received: by 2002:a1c:1d49:: with SMTP id d70mr1453837wmd.36.1556010311899; Tue, 23 Apr 2019 02:05:11 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:11 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 09/11] leds: max77650: add LEDs support Date: Tue, 23 Apr 2019 11:04:49 +0200 Message-Id: <20190423090451.23711-10-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski This adds basic support for LEDs for the max77650 PMIC. The device has three current sinks for driving LEDs. Signed-off-by: Bartosz Golaszewski Acked-by: Jacek Anaszewski Acked-by: Pavel Machek --- drivers/leds/Kconfig | 6 ++ drivers/leds/Makefile | 1 + drivers/leds/leds-max77650.c | 147 +++++++++++++++++++++++++++++++++++ 3 files changed, 154 insertions(+) create mode 100644 drivers/leds/leds-max77650.c diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index a72f97fca57b..d8c70cc6a714 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -608,6 +608,12 @@ config LEDS_TLC591XX This option enables support for Texas Instruments TLC59108 and TLC59116 LED controllers. +config LEDS_MAX77650 + tristate "LED support for Maxim MAX77650 PMIC" + depends on LEDS_CLASS && MFD_MAX77650 + help + LEDs driver for MAX77650 family of PMICs from Maxim Integrated. + config LEDS_MAX77693 tristate "LED support for MAX77693 Flash" depends on LEDS_CLASS_FLASH diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 4c1b0054f379..f48b2404dbb7 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -61,6 +61,7 @@ obj-$(CONFIG_LEDS_MC13783) += leds-mc13783.o obj-$(CONFIG_LEDS_NS2) += leds-ns2.o obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o +obj-$(CONFIG_LEDS_MAX77650) += leds-max77650.o obj-$(CONFIG_LEDS_MAX77693) += leds-max77693.o obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o diff --git a/drivers/leds/leds-max77650.c b/drivers/leds/leds-max77650.c new file mode 100644 index 000000000000..6b74ce9cac12 --- /dev/null +++ b/drivers/leds/leds-max77650.c @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 BayLibre SAS +// Author: Bartosz Golaszewski +// +// LED driver for MAXIM 77650/77651 charger/power-supply. + +#include +#include +#include +#include +#include +#include + +#define MAX77650_LED_NUM_LEDS 3 + +#define MAX77650_LED_A_BASE 0x40 +#define MAX77650_LED_B_BASE 0x43 + +#define MAX77650_LED_BR_MASK GENMASK(4, 0) +#define MAX77650_LED_EN_MASK GENMASK(7, 6) + +#define MAX77650_LED_MAX_BRIGHTNESS MAX77650_LED_BR_MASK + +/* Enable EN_LED_MSTR. */ +#define MAX77650_LED_TOP_DEFAULT BIT(0) + +#define MAX77650_LED_ENABLE GENMASK(7, 6) +#define MAX77650_LED_DISABLE 0x00 + +#define MAX77650_LED_A_DEFAULT MAX77650_LED_DISABLE +/* 100% on duty */ +#define MAX77650_LED_B_DEFAULT GENMASK(3, 0) + +struct max77650_led { + struct led_classdev cdev; + struct regmap *map; + unsigned int regA; + unsigned int regB; +}; + +static struct max77650_led *max77650_to_led(struct led_classdev *cdev) +{ + return container_of(cdev, struct max77650_led, cdev); +} + +static int max77650_led_brightness_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + struct max77650_led *led = max77650_to_led(cdev); + int val, mask; + + mask = MAX77650_LED_BR_MASK | MAX77650_LED_EN_MASK; + + if (brightness == LED_OFF) + val = MAX77650_LED_DISABLE; + else + val = MAX77650_LED_ENABLE | brightness; + + return regmap_update_bits(led->map, led->regA, mask, val); +} + +static int max77650_led_probe(struct platform_device *pdev) +{ + struct device_node *of_node, *child; + struct max77650_led *leds, *led; + struct device *parent; + struct device *dev; + struct regmap *map; + const char *label; + int rv, num_leds; + u32 reg; + + dev = &pdev->dev; + parent = dev->parent; + of_node = dev->of_node; + + if (!of_node) + return -ENODEV; + + leds = devm_kcalloc(dev, sizeof(*leds), + MAX77650_LED_NUM_LEDS, GFP_KERNEL); + if (!leds) + return -ENOMEM; + + map = dev_get_regmap(dev->parent, NULL); + if (!map) + return -ENODEV; + + num_leds = of_get_child_count(of_node); + if (!num_leds || num_leds > MAX77650_LED_NUM_LEDS) + return -ENODEV; + + for_each_child_of_node(of_node, child) { + rv = of_property_read_u32(child, "reg", ®); + if (rv || reg >= MAX77650_LED_NUM_LEDS) + return -EINVAL; + + led = &leds[reg]; + led->map = map; + led->regA = MAX77650_LED_A_BASE + reg; + led->regB = MAX77650_LED_B_BASE + reg; + led->cdev.brightness_set_blocking = max77650_led_brightness_set; + led->cdev.max_brightness = MAX77650_LED_MAX_BRIGHTNESS; + + label = of_get_property(child, "label", NULL); + if (!label) { + led->cdev.name = "max77650::"; + } else { + led->cdev.name = devm_kasprintf(dev, GFP_KERNEL, + "max77650:%s", label); + if (!led->cdev.name) + return -ENOMEM; + } + + of_property_read_string(child, "linux,default-trigger", + &led->cdev.default_trigger); + + rv = devm_of_led_classdev_register(dev, child, &led->cdev); + if (rv) + return rv; + + rv = regmap_write(map, led->regA, MAX77650_LED_A_DEFAULT); + if (rv) + return rv; + + rv = regmap_write(map, led->regB, MAX77650_LED_B_DEFAULT); + if (rv) + return rv; + } + + return regmap_write(map, + MAX77650_REG_CNFG_LED_TOP, + MAX77650_LED_TOP_DEFAULT); +} + +static struct platform_driver max77650_led_driver = { + .driver = { + .name = "max77650-led", + }, + .probe = max77650_led_probe, +}; +module_platform_driver(max77650_led_driver); + +MODULE_DESCRIPTION("MAXIM 77650/77651 LED driver"); +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_LICENSE("GPL v2"); From patchwork Tue Apr 23 09:04:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912403 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1AD911515 for ; Tue, 23 Apr 2019 09:05:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C78226E3E for ; Tue, 23 Apr 2019 09:05:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 005A72870B; Tue, 23 Apr 2019 09:05:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6B97A28735 for ; Tue, 23 Apr 2019 09:05:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727331AbfDWJFP (ORCPT ); Tue, 23 Apr 2019 05:05:15 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:41586 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727311AbfDWJFP (ORCPT ); Tue, 23 Apr 2019 05:05:15 -0400 Received: by mail-wr1-f66.google.com with SMTP id c12so12989311wrt.8 for ; Tue, 23 Apr 2019 02:05:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yH8XFskncHoOmFNUeIZORg82y/ikt/RMLTfO1CbkEYI=; b=ECibK3BCeX4EnlUpKpLA68WS9XRL/89tH4dz03sJdoHFffNo0rYOTlt60tz1rJHUGP K/7NVJiJV8QxiwYyZ05R47sYz1FYcxpbbqr60O9Rbzj+LF549T9MSf1DxH2yZnxX7xVb 89DRKiBQRtUgzpoQJaHuUwd3uMWzcv2c54EfuIEZFicqMCAcygA8N3Af5s7MMklscGta GCM5rMlhTBzWPr7oOkeVfH7w9cMqgc8Q7AQNAWTt7prJD3q7MM70iNU0dnO6rVAKd7bS OxuvYov6Bwf5uq16HEpvryWe7lumXAX4iht3ffmHuulwoyhJgjWQnEjDauErvjd1s4/a xhVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yH8XFskncHoOmFNUeIZORg82y/ikt/RMLTfO1CbkEYI=; b=V9Ky7zs8XGbZJ1jB3r7F2t9YCxcLlsl9fXfN80EL/qL2worYCeCqt/h/LbAehux/ji PLizVqpLEvCdx0tHA5EGKqj/VYOMWbPRk68OnrVU3GKqoxUb2nlmTCrhrWdKFmQiH47e klbTucBoMcFV25ojkPGw/tldWnAd6KubEjwUwmTtm8c2Wm4xV2cgE9oV4YNiZWlb0aGY k6lO5d8RUuy5FQJ67SrbR7mI3E8U/uBmLGAPGneV/lSzmMlI7DckQL6ypTFn0iLZqBXF G1Kp5OCh7PY5Xq9LA5Xnm2df8vy7vmJOONLviFvsabESgL+ahuYWFi/gx6KeMJUN1FK/ F9BQ== X-Gm-Message-State: APjAAAUHtc4EgXHE89+R6i2KPesXOTPyNQE1wtXlTFGpdCA/bOPqDbeq 8XrPrcSNZLsYjiuZi0MgeggLIQ== X-Google-Smtp-Source: APXvYqw0I4X6UVrZj20bzHQyrUzUy6fNTem3ktObpIpO3Zy0e3nmUPY2WoA7Y5BdZHLr7bz1uxn5OA== X-Received: by 2002:adf:e88b:: with SMTP id d11mr16552204wrm.327.1556010313304; Tue, 23 Apr 2019 02:05:13 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:12 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 10/11] input: max77650: add onkey support Date: Tue, 23 Apr 2019 11:04:50 +0200 Message-Id: <20190423090451.23711-11-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Add support for the push- and slide-button events for max77650. Signed-off-by: Bartosz Golaszewski Acked-by: Dmitry Torokhov Acked-by: Pavel Machek --- drivers/input/misc/Kconfig | 9 +++ drivers/input/misc/Makefile | 1 + drivers/input/misc/max77650-onkey.c | 121 ++++++++++++++++++++++++++++ 3 files changed, 131 insertions(+) create mode 100644 drivers/input/misc/max77650-onkey.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index e15ed1bb8558..85bc675eecd3 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -190,6 +190,15 @@ config INPUT_M68K_BEEP tristate "M68k Beeper support" depends on M68K +config INPUT_MAX77650_ONKEY + tristate "Maxim MAX77650 ONKEY support" + depends on MFD_MAX77650 + help + Support the ONKEY of the MAX77650 PMIC as an input device. + + To compile this driver as a module, choose M here: the module + will be called max77650-onkey. + config INPUT_MAX77693_HAPTIC tristate "MAXIM MAX77693/MAX77843 haptic controller support" depends on (MFD_MAX77693 || MFD_MAX77843) && PWM diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index b936c5b1d4ac..ffd72161c79b 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o +obj-$(CONFIG_INPUT_MAX77650_ONKEY) += max77650-onkey.o obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o diff --git a/drivers/input/misc/max77650-onkey.c b/drivers/input/misc/max77650-onkey.c new file mode 100644 index 000000000000..fbf6caab7217 --- /dev/null +++ b/drivers/input/misc/max77650-onkey.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 BayLibre SAS +// Author: Bartosz Golaszewski +// +// ONKEY driver for MAXIM 77650/77651 charger/power-supply. + +#include +#include +#include +#include +#include +#include +#include + +#define MAX77650_ONKEY_MODE_MASK BIT(3) +#define MAX77650_ONKEY_MODE_PUSH 0x00 +#define MAX77650_ONKEY_MODE_SLIDE BIT(3) + +struct max77650_onkey { + struct input_dev *input; + unsigned int code; +}; + +static irqreturn_t max77650_onkey_falling(int irq, void *data) +{ + struct max77650_onkey *onkey = data; + + input_report_key(onkey->input, onkey->code, 0); + input_sync(onkey->input); + + return IRQ_HANDLED; +} + +static irqreturn_t max77650_onkey_rising(int irq, void *data) +{ + struct max77650_onkey *onkey = data; + + input_report_key(onkey->input, onkey->code, 1); + input_sync(onkey->input); + + return IRQ_HANDLED; +} + +static int max77650_onkey_probe(struct platform_device *pdev) +{ + int irq_r, irq_f, error, mode; + struct max77650_onkey *onkey; + struct device *dev, *parent; + struct regmap *map; + unsigned int type; + + dev = &pdev->dev; + parent = dev->parent; + + map = dev_get_regmap(parent, NULL); + if (!map) + return -ENODEV; + + onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL); + if (!onkey) + return -ENOMEM; + + error = device_property_read_u32(dev, "linux,code", &onkey->code); + if (error) + onkey->code = KEY_POWER; + + if (device_property_read_bool(dev, "maxim,onkey-slide")) { + mode = MAX77650_ONKEY_MODE_SLIDE; + type = EV_SW; + } else { + mode = MAX77650_ONKEY_MODE_PUSH; + type = EV_KEY; + } + + error = regmap_update_bits(map, MAX77650_REG_CNFG_GLBL, + MAX77650_ONKEY_MODE_MASK, mode); + if (error) + return error; + + irq_f = platform_get_irq_byname(pdev, "nEN_F"); + if (irq_f < 0) + return irq_f; + + irq_r = platform_get_irq_byname(pdev, "nEN_R"); + if (irq_r < 0) + return irq_r; + + onkey->input = devm_input_allocate_device(dev); + if (!onkey->input) + return -ENOMEM; + + onkey->input->name = "max77650_onkey"; + onkey->input->phys = "max77650_onkey/input0"; + onkey->input->id.bustype = BUS_I2C; + input_set_capability(onkey->input, type, onkey->code); + + error = devm_request_any_context_irq(dev, irq_f, max77650_onkey_falling, + IRQF_ONESHOT, "onkey-down", onkey); + if (error < 0) + return error; + + error = devm_request_any_context_irq(dev, irq_r, max77650_onkey_rising, + IRQF_ONESHOT, "onkey-up", onkey); + if (error < 0) + return error; + + return input_register_device(onkey->input); +} + +static struct platform_driver max77650_onkey_driver = { + .driver = { + .name = "max77650-onkey", + }, + .probe = max77650_onkey_probe, +}; +module_platform_driver(max77650_onkey_driver); + +MODULE_DESCRIPTION("MAXIM 77650/77651 ONKEY driver"); +MODULE_AUTHOR("Bartosz Golaszewski "); +MODULE_LICENSE("GPL v2"); From patchwork Tue Apr 23 09:04:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10912401 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE8051708 for ; Tue, 23 Apr 2019 09:05:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C3380281DB for ; Tue, 23 Apr 2019 09:05:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C03AC2870B; Tue, 23 Apr 2019 09:05:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 79B6928735 for ; Tue, 23 Apr 2019 09:05:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726710AbfDWJFa (ORCPT ); Tue, 23 Apr 2019 05:05:30 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:40260 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727325AbfDWJFQ (ORCPT ); Tue, 23 Apr 2019 05:05:16 -0400 Received: by mail-wm1-f68.google.com with SMTP id z24so17919898wmi.5 for ; Tue, 23 Apr 2019 02:05:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BVv9VwERw/8GMdcR/JI8zl7ecUyce8bFKk2N+Z24cdM=; b=PfmmyxUAzdA244oOC7Wb5572XM20J9l/MeW3KPlCJPFSuqF4qF60vm6RF9REIuNGZo ixmhPm4gFCHQ7zOvDpBzQKRBG+KlW7/+QNZvhTzsvPzkSNX+AgoaO7b1svU/uPxWhVGJ kvV0T07IhzEKqef1HRX0Sy8xKxl5B8Q7xT0i9FwWjMUdY7GSMaKHPV6C+rUiA1OgVJ56 LpvAgUMtcuWyaf7wcKrvgEFCYafNf1IYEhaUWPc4PtOzulbGCGYFsg8yOZtdprRxClGm cjflkXbLvg1SMVAkqwP0H5wNwwTT3xQsIzuRiK+e/EPMTIsm+X4Sxg7ZlupcLMYcjFPE 4MKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BVv9VwERw/8GMdcR/JI8zl7ecUyce8bFKk2N+Z24cdM=; b=aITu2c1ldYkjmfjlHdFKOcOBVbKaP1a+1Ts4TYJ1kd3BJzZTLf5vpVN5XmMbNyKNC5 pCMiFgwjOnNpUW3YgSyXMOFGlxPKcaTAEdbGb0j5mUfiTOpPuoYCxdMJKRAdvxYra04Z JyiETKaJ1S7NMzZvvolM3bJ46NOSB2cXPBimHmmMwPhktzjCNoaI83jCwZiMoArPz4ic u+vcKFZGWlbTpUtfOomJPYNkN7ENr3sH3sUAhvan3W1QhzPu+tF6Bcy28wwyalF31zql r2XvPo9wfhqScCZuq3k2Ne6Ia6AV30TqDZ/4sX+56f20ONOTvuvoivU55QLGDCz+NDGr 6N7g== X-Gm-Message-State: APjAAAW7b87Q/NByeHlCldBzvhUEQyB4V6cXW5QKCkjey8X0AVgDJ2Be cD/IOx9zUD46EecfkACRp1cRKg== X-Google-Smtp-Source: APXvYqzRX5MaRsm7L714EA1dFxtOEycJyxRGKGyn9+84v/WxRg7PIBfhLWuHV+67AytadO/vAes+5Q== X-Received: by 2002:a05:600c:2294:: with SMTP id 20mr1379060wmf.56.1556010314643; Tue, 23 Apr 2019 02:05:14 -0700 (PDT) Received: from localhost.localdomain (aputeaux-684-1-25-101.w90-86.abo.wanadoo.fr. [90.86.250.101]) by smtp.gmail.com with ESMTPSA id v190sm15360434wme.18.2019.04.23.02.05.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 02:05:14 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v10 11/11] MAINTAINERS: add an entry for max77650 mfd driver Date: Tue, 23 Apr 2019 11:04:51 +0200 Message-Id: <20190423090451.23711-12-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190423090451.23711-1-brgl@bgdev.pl> References: <20190423090451.23711-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski I plan on extending this set of drivers so add myself as maintainer. Signed-off-by: Bartosz Golaszewski --- MAINTAINERS | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 09f43f1bdd15..aed6698cc4eb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9406,6 +9406,20 @@ S: Maintained F: Documentation/devicetree/bindings/sound/max9860.txt F: sound/soc/codecs/max9860.* +MAXIM MAX77650 PMIC MFD DRIVER +M: Bartosz Golaszewski +L: linux-kernel@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/*/*max77650.txt +F: Documentation/devicetree/bindings/*/max77650*.txt +F: include/linux/mfd/max77650.h +F: drivers/mfd/max77650.c +F: drivers/regulator/max77650-regulator.c +F: drivers/power/supply/max77650-charger.c +F: drivers/input/misc/max77650-onkey.c +F: drivers/leds/leds-max77650.c +F: drivers/gpio/gpio-max77650.c + MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER M: Javier Martinez Canillas L: linux-kernel@vger.kernel.org