From patchwork Tue Feb 12 01:01:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Virendra Kakade X-Patchwork-Id: 1040297 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ni.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43z4Bv1XTLz9sLw for ; Tue, 12 Feb 2019 12:02:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727791AbfBLBCq (ORCPT ); Mon, 11 Feb 2019 20:02:46 -0500 Received: from mx0a-00010702.pphosted.com ([148.163.156.75]:43110 "EHLO mx0b-00010702.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727492AbfBLBCq (ORCPT ); Mon, 11 Feb 2019 20:02:46 -0500 Received: from pps.filterd (m0098780.ppops.net [127.0.0.1]) by mx0a-00010702.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1C11Ghw001122; Mon, 11 Feb 2019 19:02:40 -0600 Received: from ni.com (skprod3.natinst.com [130.164.80.24]) by mx0a-00010702.pphosted.com with ESMTP id 2qhw8uh4um-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Feb 2019 19:02:40 -0600 Received: from us-aus-exhub1.ni.corp.natinst.com (us-aus-exhub1.ni.corp.natinst.com [130.164.68.41]) by us-aus-skprod3.natinst.com (8.16.0.27/8.16.0.27) with ESMTPS id x1C12dJc016754 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 11 Feb 2019 19:02:39 -0600 Received: from us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) by us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 11 Feb 2019 19:02:39 -0600 Received: from nisurp-linux-2.ni.corp.natinst.com (130.164.49.7) by us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 11 Feb 2019 19:02:39 -0600 From: Virendra Kakade To: , , CC: , , , , , Virendra Kakade Subject: [RFC 0/6] Add support for Ettus Research E31x devices PMU Date: Mon, 11 Feb 2019 19:01:37 -0600 Message-ID: <20190212010143.3729-1-virendra.kakade@ni.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-12_01:, , signatures=0 X-Proofpoint-Spam-Reason: safe Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org E31x devices are embedded devices made by Ettus Research which have a Zynq based FPGA architecture. This code adds driver support for the charger and battery to enable query of properties like voltage, temperature, charge and online status among others via the device tree on addition of overlay. The driver follows a MFD structure with a parent driver and two sub-drivers. * Patch 1 and 2: Add device bindings and E31x-PMU MFD device driver * Patch 3 and 4: Add device bindings for the charger and the sub-driver for it. This driver shares the register map from its parent MFD driver. * Patch 5 and 6: Add device bindings for the battery and the sub-driver for it. Register map is re-used. Virendra Kakade (6): mfd: Support for Ettus Research E31x devices PMU mfd: Support for Ettus Research E31x devices PMU power: supply: Ettus Research E31x charger driver power: supply: Ettus Research E31x charger driver power: supply: Ettus Research E31x battery driver power: supply: Ettus Research E31x battery driver .../devicetree/bindings/mfd/e31x-pmu.txt | 28 ++ .../bindings/power/supply/e31x-battery.txt | 14 + .../bindings/power/supply/e31x-charger.txt | 14 + drivers/mfd/Kconfig | 7 + drivers/mfd/Makefile | 2 +- drivers/mfd/e31x-pmu.c | 89 +++++ drivers/power/supply/Kconfig | 12 + drivers/power/supply/Makefile | 2 + drivers/power/supply/e31x-battery.c | 357 ++++++++++++++++++ drivers/power/supply/e31x-charger.c | 190 ++++++++++ include/linux/mfd/e31x-pmu.h | 35 ++ 11 files changed, 749 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/mfd/e31x-pmu.txt create mode 100644 Documentation/devicetree/bindings/power/supply/e31x-battery.txt create mode 100644 Documentation/devicetree/bindings/power/supply/e31x-charger.txt create mode 100644 drivers/mfd/e31x-pmu.c create mode 100644 drivers/power/supply/e31x-battery.c create mode 100644 drivers/power/supply/e31x-charger.c create mode 100644 include/linux/mfd/e31x-pmu.h