From patchwork Fri Jan 29 06:14:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benson Leung X-Patchwork-Id: 12055201 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61714C433E0 for ; Fri, 29 Jan 2021 06:16:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2968364DFF for ; Fri, 29 Jan 2021 06:16:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232076AbhA2GP5 (ORCPT ); Fri, 29 Jan 2021 01:15:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232051AbhA2GPl (ORCPT ); Fri, 29 Jan 2021 01:15:41 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DE87C061794 for ; Thu, 28 Jan 2021 22:14:25 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id cq1so5228867pjb.4 for ; Thu, 28 Jan 2021 22:14:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mi7AOcfFUGitVONrprMsQHj4LxmZ5B1spR/6XE6WI24=; b=XWHrA5wQcaxgT/7wCdE1JwDfaXQZ+6ETii1M/NKnsgNmm3Rw0RzKplmiJYI6VPRJqE 0xz1x9AjPLjEBJEKui8w9LNIIVBNokzbBHkM3jJvfhS+ZigqdvXJG2ZKKOWa7PAHVNGV CWqOsMMjCSNOeaHl/EtNw2zhND/tOS0cP5cps= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mi7AOcfFUGitVONrprMsQHj4LxmZ5B1spR/6XE6WI24=; b=ugK3L9NUYo+KtQlo6/bohiJuOZYMqtNZyxNMyc0tcUmYaIcx8l3eP3vxIj17fCJNhK vPRY3t3MIf/EKar2uWW5kYzIRGC0mThn3pwTK8JSEjvSImq+z7iiZrrW14HtzFvWalJd cV2JRP7iJH3BCLzY62JluWGaVjcdOE8cc9xITRW4KTJDhIwa/X8mL4Vl+2t97s65jvcL OYY1BMwZqK3LR93/caVq+vdvU2J3AyB28L0AcCP8GpY3MjWP+001EwHhgSzJ0vXPKppX FtUvmaAk+A2PbFjzUAwDMImRpq4rntarKLoX2ErvSf7Y6PH7m7tA5H8y3/DtD6+DUsx4 3hPQ== X-Gm-Message-State: AOAM5316D5R/x79W8aOBb60bzp5ING6ijCvGUZMfDp68rAqzjbpDZ+n4 taMlXQH/RHoUWOx4hD5wOvCQIg== X-Google-Smtp-Source: ABdhPJwyEQVWnLU1mfrtjCHnnHYhyoYWWlRB3ViU90872VJ/R7QtJKmcFPBN54F36ErRPpUa6buMSg== X-Received: by 2002:a17:90b:246:: with SMTP id fz6mr3087603pjb.131.1611900864828; Thu, 28 Jan 2021 22:14:24 -0800 (PST) Received: from bleung.mtv.corp.google.com ([2620:15c:202:201:f693:9fff:fef4:fc72]) by smtp.gmail.com with ESMTPSA id 17sm7551013pfv.13.2021.01.28.22.14.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 22:14:24 -0800 (PST) From: Benson Leung To: heikki.krogerus@linux.intel.com, enric.balletbo@collabora.com, pmalani@chromium.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: groeck@chromium.org, bleung@google.com, bleung@chromium.org Subject: [PATCH 6/6] platform/chrome: cros_ec_typec: Set opmode to PD on SOP connected Date: Thu, 28 Jan 2021 22:14:06 -0800 Message-Id: <20210129061406.2680146-7-bleung@chromium.org> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog In-Reply-To: <20210129061406.2680146-1-bleung@chromium.org> References: <20210129061406.2680146-1-bleung@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org When SOP Discovery is done, set the opmode to PD if status indicates SOP is connected. SOP connected indicates a PD contract is in place, and is a solid indication we have transitioned to PD power negotiation, either as source or sink. Signed-off-by: Benson Leung Acked-by: Heikki Krogerus Acked-by: Enric Balletbo i Serra Reviewed-by: Prashant Malani --- drivers/platform/chrome/cros_ec_typec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 6bc6fafd54a4..a7778258d0a0 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -900,6 +900,9 @@ static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num dev_err(typec->dev, "Couldn't parse SOP Disc data, port: %d\n", port_num); else typec->ports[port_num]->sop_disc_done = true; + + if (resp.sop_connected) + typec_set_pwr_opmode(typec->ports[port_num]->port, TYPEC_PWR_MODE_PD); } if (resp.events & PD_STATUS_EVENT_SOP_PRIME_DISC_DONE &&