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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s3-20020a17090699c300b00738466b687dsi6556789ejn.318.2022.08.16.19.04.45; Tue, 16 Aug 2022 19:05:11 -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=@kernel.org header.s=k20201202 header.b=WVVXNnxb; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237535AbiHQBsp (ORCPT + 99 others); Tue, 16 Aug 2022 21:48:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231202AbiHQBsn (ORCPT ); Tue, 16 Aug 2022 21:48:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D52483DF3C for ; Tue, 16 Aug 2022 18:48:39 -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 90E9EB81A96 for ; Wed, 17 Aug 2022 01:48:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FEE7C433C1; Wed, 17 Aug 2022 01:48:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660700917; bh=AMXEX+KlV2aRDGZNTsZmuxDJUliJkxuaUi1tKIzDJ6Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WVVXNnxbrXtjuDpbA7B8J/AIe5VmovYFeO7k/w5dWScoql5mPPRNG5X5ypTYJ4c6p 2XcRxOG1dpXZQxw9OBGy1BP0MYh0+wA029nJWdy914MrLhAfTvXbKuEJcHkFDWdHWw xn7mJbitZphhFSrX/VqUm7LuhE3oEfz6Cu0nrEZJq5TfHJAtbnBJEn2USPRWN5lPxM O5Uo0yJVFTzTLN9B5tvixvdrzjdAYZvCsDQP2NAz2ViG9Ff2XTzfRaa8KToEnicNhp EPdnXTDKVlmGRtR1Tijd5vtUWgNnhQUE7q7pHGEmFx/BrqnhsJ1PRzolxl7ZUdznXl w40Ok8MvuPDwA== Date: Wed, 17 Aug 2022 01:48:32 +0000 From: Tzung-Bi Shih To: Prashant Malani Cc: linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, bleung@chromium.org, Daisuke Nojiri , "Dustin L. Howett" , Greg Kroah-Hartman , Guenter Roeck , "Gustavo A. R. Silva" , Lee Jones , Tinghan Shen , Xiang wangx Subject: Re: [PATCH v6 2/7] platform/chrome: cros_typec_switch: Add switch driver Message-ID: References: <20220816214857.2088914-1-pmalani@chromium.org> <20220816214857.2088914-3-pmalani@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220816214857.2088914-3-pmalani@chromium.org> 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 Tue, Aug 16, 2022 at 09:48:30PM +0000, Prashant Malani wrote: > Introduce a driver to configure USB Type-C mode switches and retimers > which are controlled by the ChromeOS EC (Embedded Controller). > This allows Type-C port drivers, as well as alternate mode drivers to > configure their relevant mode switches and retimers according to the > Type-C state they want to achieve. > > ACPI devices with ID GOOG001A will bind to this driver. > > Currently, we only register a retimer switch with a stub set function. > Subsequent patches will implement the host command set functionality, > and introduce mode switches. > > Signed-off-by: Prashant Malani Reviewed-by: Tzung-Bi Shih