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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0B93C46467 for ; Wed, 28 Dec 2022 03:50:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229891AbiL1DuV (ORCPT ); Tue, 27 Dec 2022 22:50:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbiL1DuR (ORCPT ); Tue, 27 Dec 2022 22:50:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1155F65AF for ; Tue, 27 Dec 2022 19:50:17 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 94560612E1 for ; Wed, 28 Dec 2022 03:50:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E4335C433D2; Wed, 28 Dec 2022 03:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672199416; bh=iVSbpG5q72cpxth8FTXCpTOZjGJPR4Wcqvruu7fBW0s=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=mr/QYDTprNgtLfO/gEpob0rXmNgA7J+1kTJ3jFZBudtNoweC/dB1XQd+5MTZ99Bbd nHL9RT0KH7rFAMVfmMgcKZpLPGny+0ge8BEnpry973q1oenH9MG87258d2NBNWvz7O FKUkotyJXVU7QYaD8a+njiR6T/FU29XS+CH9Og4NToVbd9VJnVWw3R0sAo9KmThFm6 i4mCsuAQNY73JkCU3qkOPTb32bgMKUmeQt+Z8GA1kro25JlRGBqjfevIZB61mE7Dlx zwDAuWb7lYnrXR9aAbJuYB7puutAQtYIhiSMMnNyYPR3jz0uCBvOhfw2LBcEgpqgn1 AQLSWvIrRn/EA== 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 CB3E1E4D029; Wed, 28 Dec 2022 03:50:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v13 1/3] platform/chrome: cros_ec_uart: Add transport layer From: patchwork-bot+chrome-platform@kernel.org Message-Id: <167219941582.31925.13873263945811927474.git-patchwork-notify@kernel.org> Date: Wed, 28 Dec 2022 03:50:15 +0000 References: <20221227123212.v13.1.If7926fcbad397bc6990dd725690229bed403948c@changeid> In-Reply-To: <20221227123212.v13.1.If7926fcbad397bc6990dd725690229bed403948c@changeid> To: Mark Hasemeyer Cc: linux-kernel@vger.kernel.org, rrangel@chromium.org, bhanumaiya@chromium.org, pmalani@chromium.org, bleung@chromium.org, groeck@chromium.org, tzungbi@kernel.org, chrome-platform@lists.linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to chrome-platform/linux.git (for-kernelci) by Tzung-Bi Shih : On Tue, 27 Dec 2022 12:32:22 -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: - [v13,1/3] platform/chrome: cros_ec_uart: Add transport layer https://git.kernel.org/chrome-platform/c/04a8bdd135cc - [v13,2/3] dt-bindings: mfd: cros-ec: Add UART compatible string https://git.kernel.org/chrome-platform/c/5be8cd61dcdd - [v13,3/3] 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