Received: by 2002:a05:6358:5282:b0:b5:90e7:25cb with SMTP id g2csp3632136rwa; Tue, 23 Aug 2022 07:44:34 -0700 (PDT) X-Google-Smtp-Source: AA6agR7YuPliq+GZOr/VlEpYIuVzVzwwL51dp2EY72nkGxnsI6Ywj1/yaghu5SSK+c7SrWWpR/1L X-Received: by 2002:a17:906:8442:b0:73d:a2fc:a87 with SMTP id e2-20020a170906844200b0073da2fc0a87mr1904331ejy.625.1661265874014; Tue, 23 Aug 2022 07:44:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661265874; cv=none; d=google.com; s=arc-20160816; b=CiqPZotgIaPgf2wpRsM8fX5Jar++uoBZ6oyrsxlidL/yp38npUhK52gIwxujYTeyEl 1bUzEc8zMaFgoPT68vK+L/AEvwwcbc6B1Iq5WKkmujr/xmNM/ktyuMP/xxAo1O0wV62+ PJqSbXGTylrKzTWa+0qJXeCFuSltMJoyfSrdlwnNwWsLLdduCfRmFxRGUNdCRy2IFQI7 kmpbQbm0Ttcd1aIZiEIutCX6TncB8KF5PdPLtNVAeBp1qHfN+BEjQorIwYTBKzWc/2oa m7yhzDZX6ca1edOMAp2ZKrKNR6Oj3lNCxwqnxAZaeyi/XpLXs9MrotHUD9LkEJsdPCjf JmDg== 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=wN3T2pSzwXsNVVCD4BbK91S2G5OLpUdZuKd61Rw7AJI=; b=rGoLPVM5M+xKhuPlSI7yPcFhyo/fimELLXFknfEaXf49kQpZabf+Mbsp8dYl8xqwUQ RZGXDo06lcSep66xSKXAzSBVW7fU9eQw9bPIWdt8FN4WuV1maPfIrA5QlHXbvBcOkTxm 3mIEEj0hi3Ij8MtVXzunYYGuYFkWmnbzDtQOlq0Rj9OlOq1C8IkBT0K6aFozrpTKHkcg dkG8+JKUf0ON+QuAtyRxBACgUvMq/HRekZifMgZ0bM58jWXKNgOtyhFWjDv4610qOJJo tkvbFKXOpzs+6/40LK6wxg0yFFKRqcYOC0ATfot8MwB79SNR23oxEBAkoPIikEoOnuAm +u/A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="lb3HisP/"; 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 a1-20020a170906468100b00738483e3d66si9947092ejr.266.2022.08.23.07.44.05; Tue, 23 Aug 2022 07:44:34 -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="lb3HisP/"; 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 S242200AbiHWOMJ (ORCPT + 99 others); Tue, 23 Aug 2022 10:12:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242142AbiHWOLq (ORCPT ); Tue, 23 Aug 2022 10:11:46 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D75C71F7E29; Tue, 23 Aug 2022 04:22:57 -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 ams.source.kernel.org (Postfix) with ESMTPS id CE381B81CE1; Tue, 23 Aug 2022 11:22:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15E32C433D6; Tue, 23 Aug 2022 11:22:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661253723; bh=TD1BCzsB+VDB3omjrJdoMxFsM4VrXBf8+0iIsQqcBfs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lb3HisP/BWNyqhKidKUq0XDDe494RGc/N6ezGxLmgguEJVPxTA3QNpCtyvY8Kt5WB Hml6CBqnTRAiPeMDzOPJIIE2sZElO237QfgeZ/hCIrkhW3nIq+tmxBFvJF+FucKz3+ yY3t8UwwQkSezEmFoFVPXRjr8zruB1oo+wCZvHt4= Date: Tue, 23 Aug 2022 13:22:00 +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 0/5] misc: microchip: pci1xxxx: Add auxiliary bus driver and the GPIO driver for PIO function of pci1xxxx. Message-ID: References: <20220804163219.921640-1-kumaravel.thiagarajan@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220804163219.921640-1-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_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 10:02:14PM +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'x OTP & EEPROM. This patch adds an > auxiliary bus driver that enumerates separate child devices for gpio and > OTP/EEPROM interface and the gpio controller driver for the first child. > > Kumaravel Thiagarajan (5): > misc: microchip: pci1xxxx: load auxiliary bus driver for the PIO > function in the multi-function endpoint of pci1xxxx device. > misc: microchip: pci1xxxx: load gpio driver for the gpio controller > auxiliary device enumerated by the auxiliary bus driver. > misc: microchip: pci1xxxx: Add functions to configure gpio pins as > input / output, get status, handle I/O for gpio pins. > misc: microchip: pci1xxxx: Add gpio irq handler and irq helper > functions irq_ack, irq_mask, irq_unmask and irq_set_type of > irq_chip. > misc: microchip: pci1xxxx: Add power management functions - suspend & > resume handlers. > > MAINTAINERS | 9 + > 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 ++ > .../misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 438 ++++++++++++++++++ > 8 files changed, 656 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 > create mode 100644 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c > > -- > 2.25.1 > This patch is marked as "RFC" but I don't see any questions that you have here. Please resolve anything you think needs to be handled and submit a "this series is ok to be merged" version. thanks, greg k-h