From patchwork Thu Oct 8 06:15:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Badhri Jagan Sridharan X-Patchwork-Id: 268421 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=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 D1D0CC47095 for ; Thu, 8 Oct 2020 06:17:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7ACA9217BA for ; Thu, 8 Oct 2020 06:17:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="oR18h0Dq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728550AbgJHGQH (ORCPT ); Thu, 8 Oct 2020 02:16:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726245AbgJHGQF (ORCPT ); Thu, 8 Oct 2020 02:16:05 -0400 Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DC78C061755 for ; Wed, 7 Oct 2020 23:16:05 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id b12so3055181qte.11 for ; Wed, 07 Oct 2020 23:16:05 -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=w1vMQU/BkMb9kT/YLUI7Npn0R76aHLFoFk8FE0lAloQ=; b=oR18h0DqcKWUE6LMmngOUAiHEPQGT1hrKXEtX79uB0E/tLwRY6BQsadmDcDuwHkYAm dSe5jLSnVRMZcZfsR7X9x/I6IQcxbyB93Y+NNjCpODP6h43695X3XL+unbbW9ScApz5u FZKsGGT5op4zmil6YLzjDFhzLU8YiqOBREqlpqgS97HC7BjLihWJNpIB2ktpFTKwic6J hTuMBjhVVBO7bLNAmwKu3NhQjUwMFVaZmt3wu6GRQCvnNIpllaqS4ka+wIlZW1Bo2ZxS mZQBEiTs6xwA8n7IYaMq+pMqJXxiv4UN2/2szZDE0v8nvs4InGtI7YjQC2oYCXsQl+TJ s4Tw== 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=w1vMQU/BkMb9kT/YLUI7Npn0R76aHLFoFk8FE0lAloQ=; b=SWNKPUftXXP9TsauYRkmyVKMgsm8MOQ7aKgk3P+uvXfFIVfJ4tyYN6g9yQp/1IyhSP KY+962y2euW0AYysdWXQwelQh6JQlMoJg49DpJWX6dlqSJEAAmunCqW74Oi1Enjs62kb wqS3Ed/tPbnotYmOdPGVrBVd5iprp06oB1wuWmKBP1u3rBIwetVLsy6ybbKF8wrycL2u 13d9zhgsEwSVr7/Ceg6kkZBckTyzshQauGWiorRPhcNht4FbzZUWwcLibjw+pG/HAQRq Skp/7vqsFm5K2c9jzqz0zueVJzofyzHQ9HsbZYy5iemot4BsjQJHPaVoWMKY8UonIMl2 ZhgQ== X-Gm-Message-State: AOAM531B2vn2L7FgZNyPTiW//haliy9uEUEBiqqVRIm4TjeV55DQhD6w l5QXF/pE8iUZ8Bx5tyvJyP8jaN+J1AA= X-Google-Smtp-Source: ABdhPJzRh9cJ5NxPokUHIc7XMPOSKRKLyVAc8CHFQkfgm+bmKjIOrAhqzy27ZPldN+JTVS5+grsGtlWMDGg= Sender: "badhri via sendgmr" X-Received: from badhri.mtv.corp.google.com ([2620:15c:211:1:f292:1cff:fee0:66cf]) (user=badhri job=sendgmr) by 2002:ad4:40c6:: with SMTP id x6mr6777681qvp.20.1602137764371; Wed, 07 Oct 2020 23:16:04 -0700 (PDT) Date: Wed, 7 Oct 2020 23:15:42 -0700 In-Reply-To: <20201008061556.1402293-1-badhri@google.com> Message-Id: <20201008061556.1402293-2-badhri@google.com> Mime-Version: 1.0 References: <20201008061556.1402293-1-badhri@google.com> X-Mailer: git-send-email 2.28.0.806.g8561365e88-goog Subject: [PATCH v10 01/15] usb: typec: tcpci: Add a getter method to retrieve tcpm_port reference From: Badhri Jagan Sridharan To: Guenter Roeck , Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , Lee Jones , Mark Brown , Maxime Ripard , Alexandre Belloni , Thierry Reding , Prashant Malani , Badhri Jagan Sridharan Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Amelie Delaunay Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Allow chip level drivers to retrieve reference to tcpm_port. Signed-off-by: Badhri Jagan Sridharan Reviewed-by: Heikki Krogerus --- Change since v1: - Changing patch version to v6 to fix version number confusion. Change since v6: - Rebase on usb-next - Added Reviewed-by from Heikki. Change since v7: - Rebase on usb-next Change since v8: - None Change since v9: - None --- drivers/usb/typec/tcpm/tcpci.c | 6 ++++++ drivers/usb/typec/tcpm/tcpci.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 7d9491ba62fb..b960fe5a0f28 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -38,6 +38,12 @@ struct tcpci_chip { struct tcpci_data data; }; +struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci) +{ + return tcpci->port; +} +EXPORT_SYMBOL_GPL(tcpci_get_tcpm_port); + static inline struct tcpci *tcpc_to_tcpci(struct tcpc_dev *tcpc) { return container_of(tcpc, struct tcpci, tcpc); diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h index cf9d8b63adcb..04c49a0b0368 100644 --- a/drivers/usb/typec/tcpm/tcpci.h +++ b/drivers/usb/typec/tcpm/tcpci.h @@ -150,4 +150,6 @@ struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data); void tcpci_unregister_port(struct tcpci *tcpci); irqreturn_t tcpci_irq(struct tcpci *tcpci); +struct tcpm_port; +struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci); #endif /* __LINUX_USB_TCPCI_H */