Received: by 2002:a05:6358:5282:b0:b5:90e7:25cb with SMTP id g2csp3722482rwa; Tue, 23 Aug 2022 09:04:18 -0700 (PDT) X-Google-Smtp-Source: AA6agR67UxXq5BfsRQ8YCnpUp+k1Z/lHxR98z9dLYmINeN5dnUDE0qJ5BFRCGWf4x1s/RlMmkgUZ X-Received: by 2002:a05:6402:447:b0:440:d482:495f with SMTP id p7-20020a056402044700b00440d482495fmr4429905edw.264.1661270658324; Tue, 23 Aug 2022 09:04:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661270658; cv=none; d=google.com; s=arc-20160816; b=czxOEZtzAz5/JM4Ly8OofAGbpUGfTIwTUKThctQs9phrd5UPeM9SPxSNypEUiLZy3O HCh3xCwBsyuqSZcA8zur1RnIrdfYvZ76JE/3hCQHD+4LMSA1qOFbVG4ofutgxEYTjf61 Xg5GpOKP8VDlAqqLPC/pXqq5Mcro0bOHtQZ+Zbnw64nxHWUz7GjK3/wPDOIpS7RQYf5q ZQblpkfVecKrYsdDDwIqBStk9/GF148ioQjR9GISYPw6iQYAdnDh9Ois4PybQPHp3Z+2 YT+EFNnqXbdfBt2TCIzQO9uWSsoLUll3zlJESKfKnYf6VtBAk9x6EpP+iAvRNItOauSG 5lrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=S9nfuiYkFa/FspbnlM3q+QLc36hWZuNCUlawtrP1E1w=; b=wi0rUbu6nL1PjWK+9XY/BDqdkEeTzoYsKFxR7A68EB6fV4UsUGc2SH5oafQV0mkYjK h/R/k7sO8LrX+A1ZzV6aHkU8VnqScAyfWdBeqtEkl+s6cFV0g6roHo1YLD/SZpSS+Btw H7mjpY5XUMez0C+MJ49gOrCtSl1mrlBHV5+2+R0zrYpHzFvpsKD5DC2cWFQBe8p0owjH QXRssZo9QRK8xnKuYbw0N0M6T8sAGUBahBZZ1NarhV72oEUkwbXguRMYLS49yOTOQOAD /mdIzO4OBCAvVn5duqVyEhQlZmRRlEXysEmxB+eNA7pCQMMP1web7IOSWS/AOhM7iO3Y neNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=hk2JIGVf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g8-20020a1709065d0800b0073d78033578si60449ejt.622.2022.08.23.09.03.50; Tue, 23 Aug 2022 09:04:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=hk2JIGVf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242509AbiHWPgF (ORCPT + 99 others); Tue, 23 Aug 2022 11:36:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242672AbiHWPfq (ORCPT ); Tue, 23 Aug 2022 11:35:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3F1C2618CB; Tue, 23 Aug 2022 04:23:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BC907611AF; Tue, 23 Aug 2022 11:22:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABD80C433C1; Tue, 23 Aug 2022 11:22:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661253775; bh=yXjNO8BangCgzGfaP7LghR/B+0ut5KnX0KE1NB1SYrc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hk2JIGVfyixbpc27gniWTxaVS04S+4oO3450gkQ/ghRfSP0bbsUCuUKKva5+y6tHO KUsX+g//7SRxeAKX6qfxPRf/7Y23b4K46pxRxmhVC9R3wnq/Dp1teZ4VgNkgyCIA/p QY5L5WsJns0vkVtsR8hV1aYZClK7xAN6VG0x2AuU= Date: Tue, 23 Aug 2022 13:22:52 +0200 From: Greg KH To: Kumaravel Thiagarajan Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, UNGLinuxDriver@microchip.com, arnd@arndb.de, dragan.cvetic@xilinx.com, derek.kiernan@xilinx.com Subject: Re: [PATCH RFC char-misc-next 1/5] misc: microchip: pci1xxxx: load auxiliary bus driver for the PIO function in the multi-function endpoint of pci1xxxx device. Message-ID: References: <20220804163219.921640-1-kumaravel.thiagarajan@microchip.com> <20220804163219.921640-2-kumaravel.thiagarajan@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220804163219.921640-2-kumaravel.thiagarajan@microchip.com> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_FILL_THIS_FORM_SHORT,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 04, 2022 at 10:02:15PM +0530, Kumaravel Thiagarajan wrote: > pci1xxxx is a PCIe switch with a multi-function endpoint on one of its > downstream ports. PIO function is one of the functions in the > multi-function endpoint. PIO function combines a GPIO controller and also > an interface to program pci1xxxx's OTP & EEPROM. This auxiliary bus driver > is loaded for the PIO function and separate child devices are enumerated > for GPIO controller and OTP/EEPROM interface. > > Signed-off-by: Kumaravel Thiagarajan > --- > MAINTAINERS | 8 + > drivers/misc/Kconfig | 1 + > drivers/misc/Makefile | 3 +- > drivers/misc/mchp_pci1xxxx/Kconfig | 10 ++ > drivers/misc/mchp_pci1xxxx/Makefile | 1 + > drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c | 167 ++++++++++++++++++ > drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h | 28 +++ > 7 files changed, 217 insertions(+), 1 deletion(-) > create mode 100644 drivers/misc/mchp_pci1xxxx/Kconfig > create mode 100644 drivers/misc/mchp_pci1xxxx/Makefile > create mode 100644 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c > create mode 100644 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h > > diff --git a/MAINTAINERS b/MAINTAINERS > index 285ffe0df5cf..ba491e4fc35f 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -13244,6 +13244,14 @@ S: Supported > F: Documentation/devicetree/bindings/mtd/atmel-nand.txt > F: drivers/mtd/nand/raw/atmel/* > > +MICROCHIP PCI1XXXX GP DRIVER > +M: Kumaravel Thiagarajan > +M: UNGLinuxDriver@microchip.com Please do not add random email aliases to the MAINTAINERS file, use people's names and email addresses, otherwise there is no sense of ownership. thanks, greg k-h