From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,T_DKIM_INVALID,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id E5D3DC433EF for ; Tue, 12 Jun 2018 05:28:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B05D2086D for ; Tue, 12 Jun 2018 05:28:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ErJCxlwi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9B05D2086D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932866AbeFLF2K (ORCPT ); Tue, 12 Jun 2018 01:28:10 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:45262 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932286AbeFLF2H (ORCPT ); Tue, 12 Jun 2018 01:28:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Niuty6Rd1UKGc15SZU1aSQEewVXQqxfBrG2PybWN0SI=; b=ErJCxlwihWlknzAC2t0VusN+M RFsn3IsHuJ7NNQWXOCRPdzZHQdTa/rG26sorZUR2+nqLNsK9ZwMUy1nokDFbCLe0jD63E64SIr8Vs btvvfvjMYnGFo/htqpoxWW2c4TElK2/TZIn4rDi0jFykbbqSMydy9u/vnbVMCKjVAG/TJjJYNp3sA 4WkHp0Vat3puRZ970laZDWhBNtjU8JH2FgycutyIZYgN7k34qTh+lUur6o44c8bHsnTQubPezTupU TiycGVHvpsMdKZBuocnUkMyycVvOxFLWeT5dcIuh2tWllWbZiY+/6oe0cDvE0Z1Z30Tic4CYp2aw1 WUJHXm2hw==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=dragon.dunlab) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fSbqe-0007Fb-8F; Tue, 12 Jun 2018 05:28:04 +0000 Subject: Re: [PATCH 2/2] nvmem: Add Spreadtrum SC27XX efuse support To: Baolin Wang , srinivas.kandagatla@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: broonie@kernel.org, freeman.liu@spreadtrum.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <0a5444dd0646f4e1f1d8ce51870afe6cc864219e.1528780670.git.baolin.wang@linaro.org> <0ebf526fa755231c8871a57baab641cebaed7820.1528780670.git.baolin.wang@linaro.org> From: Randy Dunlap Message-ID: <70fffa09-5c70-be61-49b8-e78015fff547@infradead.org> Date: Mon, 11 Jun 2018 22:27:59 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <0ebf526fa755231c8871a57baab641cebaed7820.1528780670.git.baolin.wang@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/11/2018 10:24 PM, Baolin Wang wrote: > From: Freeman Liu > > This patch add the efuse driver which is embeded in Spreadtrum SC27XX > series PMICs. The sc27xx efuse contains 32 blocks and each block's > data width is 16 bits. > > Signed-off-by: Freeman Liu > Signed-off-by: Baolin Wang > --- > drivers/nvmem/Kconfig | 11 ++ > drivers/nvmem/Makefile | 3 +- > drivers/nvmem/sc27xx-efuse.c | 263 ++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 276 insertions(+), 1 deletion(-) > create mode 100644 drivers/nvmem/sc27xx-efuse.c > > diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig > index 54a3c29..3dca608 100644 > --- a/drivers/nvmem/Kconfig > +++ b/drivers/nvmem/Kconfig > @@ -181,4 +181,15 @@ config RAVE_SP_EEPROM > help > Say y here to enable Rave SP EEPROM support. > > +config SC27XX_EFUSE > + tristate "Spreadtrum SC27XX eFuse Support" > + depends on MFD_SC27XX_PMIC || COMPILE_TEST > + depends on HAS_IOMEM > + help > + This is a simple drive to dump specified values of Spreadtrum driver > + SC27XX PMICs from eFuse. > + > + This driver can also be built as a module. If so, the module > + will be called nvmem-sc27xx-efuse. > + > endif -- ~Randy