Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753485AbaJGK6v (ORCPT ); Tue, 7 Oct 2014 06:58:51 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:14259 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752830AbaJGK6r (ORCPT ); Tue, 7 Oct 2014 06:58:47 -0400 X-AuditID: cbfee68f-f791c6d000004834-c3-5433c765407f From: Jonghwa Lee To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, sre@kernel.org, dbaryshkov@gmail.com, dwmw2@infradead.org, anton@enomsg.org, pavel@ucw.cz, jenny.tc@intel.com, Jonghwa Lee Subject: [RFC PATCH 0/3] power: Generic interface to get battery specification. Date: Tue, 07 Oct 2014 19:58:35 +0900 Message-id: <1412679518-21499-1-git-send-email-jonghwa3.lee@samsung.com> X-Mailer: git-send-email 1.7.9.5 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrBLMWRmVeSWpSXmKPExsWyRsSkQDf1uHGIwdpJphYHt2paTHryntli 4srJzBZrv/awW3SefcJscXnXHDaLz71HGC3unjrKZnF6d4kDp8eE/k+MHjtn3WX32LxCy2Px npdMHptWdbJ59G1ZxeixYvV3do/Pm+QCOKK4bFJSczLLUov07RK4Mo4d/ctc8JqnouPeDeYG xiecXYycHBICJhIn+yewQNhiEhfurWfrYuTiEBJYyihx8tkGJpii2wcfMkMkpjNK/Hp+AMpp Y5KYtOsDM0gVm4COxP99N9lBbBEBBYnNvc9YQWxmge2MEnM/JYPYwgL+EguurwWq5+BgEVCV WHs2ACTMK+Ah8fLMZEaQsARQ65xJNiDjJQQWsUvsfDuZDaSGRUBA4tvkQywQNbISmw4wQ9wm KXFwxQ2WCYyCCxgZVjGKphYkFxQnpRcZ6xUn5haX5qXrJefnbmIEBvjpf8/6dzDePWB9iFGA g1GJh3eFlnGIEGtiWXFl7iFGU6ANE5mlRJPzgXGUVxJvaGxmZGFqYmpsZG5ppiTOu1DqZ7CQ QHpiSWp2ampBalF8UWlOavEhRiYOTqkGxub1PNpCV7z9NnmYfwhgPyV7YoN+umyyQ/xx89C3 pZtY29u33dK7ON3ihlL5TlOfyD8aXvut1H6qteVdyngrVNiwSHASn5biguM/StomuN9M0c19 7xN0TOl6t7HmRZMVH6TWBkzeXVC+5o7phi2J1e7Hlkvt4VA+8WvqjWvCizn2pB9mXvlNWIml OCPRUIu5qDgRAP/6PERrAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEIsWRmVeSWpSXmKPExsVy+t9jQd3U48YhBv9e6Voc3KppMenJe2aL iSsnM1us/drDbtF59gmzxeVdc9gsPvceYbS4e+oom8Xp3SUOnB4T+j8xeuycdZfdY/MKLY/F e14yeWxa1cnm0bdlFaPHitXf2T0+b5IL4IhqYLTJSE1MSS1SSM1Lzk/JzEu3VfIOjneONzUz MNQ1tLQwV1LIS8xNtVVy8QnQdcvMAbpOSaEsMacUKBSQWFyspG+HaUJoiJuuBUxjhK5vSBBc j5EBGkhYw5hx7Ohf5oLXPBUd924wNzA+4exi5OSQEDCRuH3wITOELSZx4d56ti5GLg4hgemM Er+eH2CGcNqYJCbt+gBWxSagI/F/3012EFtEQEFic+8zVhCbWWA7o8TcT8kgtrCAv8SC62uB 6jk4WARUJdaeDQAJ8wp4SLw8M5kRJCwB1Dpnks0ERu4FjAyrGEVTC5ILipPSc430ihNzi0vz 0vWS83M3MYLj55n0DsZVDRaHGAU4GJV4eFdoGYcIsSaWFVfmHmKU4GBWEuG1PgYU4k1JrKxK LcqPLyrNSS0+xGgKtHsis5Rocj4wtvNK4g2NTcyMLI3MDS2MjM2VxHkPtloHCgmkJ5akZqem FqQWwfQxcXBKNTCu6rdjyo7ZLp69996/v1ZP2w6eObg7e/UcxS4xuc47VSWyJ18eWCSmYXZR QSB0xUsRl3W5W9wj9x0XUkytE67leWOT8O991xc5v9c+t74JnGc1fPAiaJfcPPvX+XJ/H1zd Pr2ub8m8Zu1tLvV6yTfntl6rCWYwnXVe95vhlKdHuo8Ibd+e9OqfEktxRqKhFnNRcSIAdyiT SrUCAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patches contains supporting generic interface to get battery specification and of-based battery driver which use the interface. Up to now, power supply subsystem assumes that battery's charartric data is static and also often left as fuelgauge's role. However, fuelgauge driver or any power_supply driver can be worked with different battery with different implementation and battery also can be changed even in runtime. If so, it needs to notify its change to all related power_supply drivers not let them notice all with private way. Thus, it tries to introduce generic interface for management of the battery specification. In addition to, for the smart battery, this'll help to abstract battery interface which can be varied with different batteries. (SDQ, MIPI BIF..) Jonghwa Lee (3): power: core: Add generic interface to get battery specification. power: core: Add variables related temperature to power_supply_info. power: of_battery: Initial support for of-based battery specification driver. .../bindings/power_supply/of_battery.txt | 34 +++++++ drivers/power/Kconfig | 7 ++ drivers/power/Makefile | 1 + drivers/power/of_battery.c | 100 ++++++++++++++++++++ drivers/power/power_supply_core.c | 91 ++++++++++++++++++ include/linux/power_supply.h | 9 ++ 6 files changed, 242 insertions(+) create mode 100644 Documentation/devicetree/bindings/power_supply/of_battery.txt create mode 100644 drivers/power/of_battery.c -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/