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 X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 6F30CC43461 for ; Thu, 17 Sep 2020 10:25:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D63D20678 for ; Thu, 17 Sep 2020 10:25:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="sZXLpVdl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726733AbgIQKZq (ORCPT ); Thu, 17 Sep 2020 06:25:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726610AbgIQKTF (ORCPT ); Thu, 17 Sep 2020 06:19:05 -0400 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 225CBC06178A for ; Thu, 17 Sep 2020 03:19:05 -0700 (PDT) Received: by mail-pl1-x64a.google.com with SMTP id x13so1056825plm.5 for ; Thu, 17 Sep 2020 03:19:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=lTFIRTR1zNwvJ04BgZN6fFlBDrcI3QRsPDim78iCLb4=; b=sZXLpVdl+nNo2cP9flul5No44LJwj8N0mPdruUaP6v2aqiRrUHLUsX2r3kJ6R2lgEY 5pcMgvASvtXPMvdOZjcZtRoHpY9EGMi3Fw9TQ9bjtLy/4KfF6ZihSWfduHQs+kUmynKs KINImWENB/1MfEWHxhQdM7W7nssHpp67TB17hk2KoafoNA0tUqMbcZH8FF8+x1BDfzke YUm2sev4F2W3BfhD6cZvas1PRNN9xgXg5x7YsNT+bqgjP0W4xgpuWDctKIzDynNHIrfz 3BODPguF7t/VhrlueO3gI+jWZNZzJlMAQ9uVoh7TgTMpoexsThUTdhr34m9GnR6iT8lG R2ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=lTFIRTR1zNwvJ04BgZN6fFlBDrcI3QRsPDim78iCLb4=; b=Gkqbtc0JXfx6x0GPBcuvtpdpjxGeGcB5DCJv9fAUXgCnGmJax3xQW0FFD7IxdFZQ0S 6pZ1yb/F/w7IoDsEKODdZ9kj9OZPn/roKgtWqs/1gGdsWOdojmGip+7jbV5X6ImU02Bf wKWjVjS1hADBERI2GyjzpecHYfp0WeQnGkz6OodKZr1TmMqgr/5pRGRGpC5RkQHxsaUl dLIIJkFeZlp/E9ADoCAMgm6WVBuX0ka3GhOWOrtT97E7yUGMHF41WBQJJZ1rZKd1B8CW m/PaQx6RwAP3ChagqtpYAWiDJAE3CitsMDpxj4AZnoNdeGBrV95KT/U+YtiLgHr8wh0D TfZQ== X-Gm-Message-State: AOAM53072f8DDP4DR1PHOV/kRg60CHkh6disBllVAqAidw+w2zPGpKOK E5PzJFaqMkQGvkB4PqOixmd5VHeybY4= X-Google-Smtp-Source: ABdhPJz2NDBYgm2dEJ0aYPOKY7ua+ImoHCM7sFC3Sx2DEdycXosdR3QJHU4KT70Qvt68Krz6YZCEGJZbKwo= X-Received: from badhri.mtv.corp.google.com ([2620:15c:211:1:f292:1cff:fee0:66cf]) (user=badhri job=sendgmr) by 2002:a17:90b:941:: with SMTP id dw1mr733475pjb.1.1600337944220; Thu, 17 Sep 2020 03:19:04 -0700 (PDT) Date: Thu, 17 Sep 2020 03:18:47 -0700 In-Reply-To: <20200917101856.3156869-1-badhri@google.com> Message-Id: <20200917101856.3156869-2-badhri@google.com> Mime-Version: 1.0 References: <20200917101856.3156869-1-badhri@google.com> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [PATCH v7 02/11] usb: typec: tcpci: Add set_vbus tcpci callback From: Badhri Jagan Sridharan To: Guenter Roeck , Heikki Krogerus , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Badhri Jagan Sridharan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org set_vbus callback allows TCPC which are TCPCI based, however, does not support turning on sink and source mode through Command.SinkVbus and Command.SourceVbusDefaultVoltage. Signed-off-by: Badhri Jagan Sridharan --- Changes since v1: - Changing patch version to v6 to fix version number confusion. Changes since v6: - Rebase on usb-next --- drivers/usb/typec/tcpm/tcpci.c | 7 +++++++ drivers/usb/typec/tcpm/tcpci.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index b960fe5a0f28..d6a6fac82d48 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -328,6 +328,13 @@ static int tcpci_set_vbus(struct tcpc_dev *tcpc, bool source, bool sink) struct tcpci *tcpci = tcpc_to_tcpci(tcpc); int ret; + if (tcpci->data->set_vbus) { + ret = tcpci->data->set_vbus(tcpci, tcpci->data, source, sink); + /* Bypass when ret > 0 */ + if (ret != 0) + return ret < 0 ? ret : 0; + } + /* Disable both source and sink first before enabling anything */ if (!source) { diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h index 04c49a0b0368..4d441bdf24d5 100644 --- a/drivers/usb/typec/tcpm/tcpci.h +++ b/drivers/usb/typec/tcpm/tcpci.h @@ -144,6 +144,7 @@ struct tcpci_data { bool enable); int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data, enum typec_cc_status cc); + int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink); }; struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data); -- 2.28.0.618.gf4bc123cb7-goog