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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i6-20020a05640242c600b0045ad02bb8fbsi14796410edc.290.2022.12.27.22.02.16; Tue, 27 Dec 2022 22:02:33 -0800 (PST) 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=ewvzqH5F; 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 S230018AbiL1Fk3 (ORCPT + 66 others); Wed, 28 Dec 2022 00:40:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbiL1FkV (ORCPT ); Wed, 28 Dec 2022 00:40:21 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EA881142 for ; Tue, 27 Dec 2022 21:40:19 -0800 (PST) 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 811A2B8122C for ; Wed, 28 Dec 2022 05:40:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 326C7C433F0; Wed, 28 Dec 2022 05:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672206016; bh=9C/iGokP5mbB+1w9Ml8yw9eL3F6j+JXSOx4WmN/BV2c=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ewvzqH5FtKddlBONfDVml9Gh6ilPTo+E/xOTFWwHRrZRS32XEF5yeZbJjyJK1yHPu v4bDVAJDHb3lUfu99xQAuADJCBqRG33tfQrdkg5NHimh+5jmNCKlntCiGsBL8Ec/vQ +7dfkHWQ3FcEPqtyEx9Bk/RLkjtXQkpvH8u9e+zYpPtaqlkR6fPuVeN4JQapiQ1UBK OtcR61JVWD7r5w7MNFr9Xp5bluWWvjlMuwwSwEaCct2Cs63HFB1bhRbiQc0VrICZQZ cS5lPo26eEh3wau2ugZDk+3s3Z1XwCTSWYJwiDQX9L/A+omYkiaLmfFppZg8DA3rAG tzmTfL96wCSVg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 15037E4D029; Wed, 28 Dec 2022 05:40:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v12 1/3] platform/chrome: cros_ec_uart: Add cros-ec-uart transport layer From: patchwork-bot+chrome-platform@kernel.org Message-Id: <167220601608.11271.13667673251726047908.git-patchwork-notify@kernel.org> Date: Wed, 28 Dec 2022 05:40:16 +0000 References: <20221209092619.v12.1.If7926fcbad397bc6990dd725690229bed403948c@changeid> In-Reply-To: <20221209092619.v12.1.If7926fcbad397bc6990dd725690229bed403948c@changeid> To: Mark Hasemeyer Cc: linux-kernel@vger.kernel.org, rrangel@chromium.org, bhanumaiya@chromium.org, lkp@intel.com, pmalani@chromium.org, bleung@chromium.org, groeck@chromium.org, tzungbi@kernel.org, chrome-platform@lists.linux.dev 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 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 Hello: This series was applied to chrome-platform/linux.git (for-next) by Tzung-Bi Shih : On Fri, 9 Dec 2022 09:26:22 -0700 you wrote: > From: Bhanu Prakash Maiya > > This patch does following: > 1. Adds a new cros-ec-uart driver. This driver can send EC requests on > UART and process response packets received on UART transport. > 2. Once probed, this driver will initialize the serdev device based on > the underlying information in the ACPI resource. After serdev device > properties are set, this driver will register itself cros-ec. > 3. High level driver can use this implementation to talk to ChromeOS > Embedded Controller device in case it supports UART as transport. > 4. When cros-ec driver initiates a request packet, outgoing message is > processed in buffer and sent via serdev. Once bytes are sent, driver > enables a wait_queue. > 5. Since ChromeOS EC device sends response asynchronously, AP's TTY > driver accumulates response bytes and calls the registered callback. > TTY driver can send multiple callback for bytes ranging from 1 to MAX > bytes supported by EC device. > 6. Driver waits for EC_MSG_DEADLINE_MS to collect and process received > bytes. It wakes wait_queue if expected bytes are received or else > wait_queue timeout. Based on the error condition, driver returns > data_len or error to cros_ec. > > [...] Here is the summary with links: - [v12,1/3] platform/chrome: cros_ec_uart: Add cros-ec-uart transport layer (no matching commit) - [v12,2/3] dt-bindings: mfd: cros-ec: Add UART compatible string https://git.kernel.org/chrome-platform/c/5be8cd61dcdd - [v12,3/3] platform/chrome: cros_ec_uart: Add DT enumeration support https://git.kernel.org/chrome-platform/c/c34fea225806 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html