From patchwork Thu Sep 17 10:18:46 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: 11782207 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1D79414B7 for ; Thu, 17 Sep 2020 10:24:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F20BD2083B for ; Thu, 17 Sep 2020 10:24:47 +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="u1mDyPU0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726660AbgIQKYf (ORCPT ); Thu, 17 Sep 2020 06:24:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726576AbgIQKTF (ORCPT ); Thu, 17 Sep 2020 06:19:05 -0400 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2049EC061756 for ; Thu, 17 Sep 2020 03:19:03 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id u23so1159561qku.17 for ; Thu, 17 Sep 2020 03:19:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=ZU+DPT22S0CV1ES1wtFAa83RDjLdxcwwskP2a3Xj38w=; b=u1mDyPU0nqs9XqH5wdSySLV7aOgSvluTZAD4YXy4RysXzuU07tm5o+/aik1DX57pGq uL9iPY/fBDQe7yOZkt4yq8zvW4LD7kxcNPbNt1QOgszjhVyFRMsP08dmrYcATtcsufTF uapGy7cc2Bhlg+/UulkOUNn+l4eRNMFnKKLUfb9VxrtTWshb1QBUWvj14Oo8PQCW1GXg MN4usefnhoKMY2lZWGUYzI333dS8G1DuDNMXcHxcrgBypgeC9cRMuH4KdtHLZNcdcnZS tvyQOusOb7QIi2C9Piny0GP546KAAo+kemfHkpqJKPMIptnm/SZm/dtPZz/slQU2XgQK ku3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=ZU+DPT22S0CV1ES1wtFAa83RDjLdxcwwskP2a3Xj38w=; b=kjpDiqOatbk+dlkNsK/50Lm07bYclo0q51EBXnW0mFFPMxTzwhb6Q/UvCrDgErPjCG xK8PQYvltoIGnG2d2Rn18Qv8kZ2Ut2CL0prniL18oM3+BedPsKa9LkuBECkhwNh2UU82 mpzL/C/P6foLPUr+/iMvxFHIQt6G3daxFVSYXG2owyT7GovKd6x7USK+Gib3jZFfEwkx R3oeQwNm4MCHaSSujrdYYMqOpxsNCUyGSbmuH1Fx3IenON5OBm7UMgJaMfVfkTvUszk6 R93M41u0gzowtE/QuEOeqeQ7JKYw8kP63prjNl5n4ye/AjaXJn7ReQ2lD/DTMzvy+ESe 5XXQ== X-Gm-Message-State: AOAM532zymDjXz1Z8zyNmTS/lFfLzRY+YiP2MYyqdNTkJlumlHVbGdBF Scb2pc70KYGAb35g6XtPNpO1McZkSLE= X-Google-Smtp-Source: ABdhPJxDnWgHN2qC3rqj59a7E1XQy8vDobQsTiIdnHwfq+MyZWjuKBk/rUH9eEnO0X3gcR9QLePElYvsZms= X-Received: from badhri.mtv.corp.google.com ([2620:15c:211:1:f292:1cff:fee0:66cf]) (user=badhri job=sendgmr) by 2002:ad4:58e3:: with SMTP id di3mr11458117qvb.54.1600337942277; Thu, 17 Sep 2020 03:19:02 -0700 (PDT) Date: Thu, 17 Sep 2020 03:18:46 -0700 Message-Id: <20200917101856.3156869-1-badhri@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [PATCH v7 01/11] usb: typec: tcpci: Add a getter method to retrieve tcpm_port reference 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 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. --- 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 */