From patchwork Thu Oct 29 06:31:37 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: 311154 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 BA692C2D0A3 for ; Thu, 29 Oct 2020 07:57:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63AF720719 for ; Thu, 29 Oct 2020 07:57:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="t9HiEqZt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732639AbgJ2H5l (ORCPT ); Thu, 29 Oct 2020 03:57:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726982AbgJ2HYj (ORCPT ); Thu, 29 Oct 2020 03:24:39 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D718C05BD33 for ; Wed, 28 Oct 2020 23:32:03 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id s1so1191072qvq.13 for ; Wed, 28 Oct 2020 23:32:03 -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=nKf3Z+mHk5cb7eZEN7fINMBopCuZqqVu3IaAlKIkeXs=; b=t9HiEqZt/3f3GeXjkmaqsb5El/ycYKoWr3IyT4FWs2UOLroNgdHLtnfC7ykWTlv075 q46OI5gr/9GMull6zNFeXZGP1o6Y6jNwnXvw8ztnKOj4WWPeaIfZS9t1QkOu9DEnXZ+W Z8d3SR8X4NfBWwlVm/1JWG0H68PYCT0itGVReoNmFa3YhnKHHK4nabJeZM3wYU7tGYwu 6EtX+jS/hE+KIT6wY922SBz3f8L0IFgBH1CtJZ04F3oNdD7zrW9pC8BMS6cwTrd+H3R8 niWGehsFtUK1JikTzIAFIVJ31QXj1C2AFSxMqrjkCr2xarete3AVXJHfeEgwuVIaneip FEyg== 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=nKf3Z+mHk5cb7eZEN7fINMBopCuZqqVu3IaAlKIkeXs=; b=YFsxrtD90dsksopB9p073aSn5up0Fn4Uv1iKVVUdLyw/zf0XUsaMMFyQB8Bapa00Nj qFp6HX8RE99SL0CKoWvTovk86ABW1m2ji14Jhanlg6B1QBHg1kZeqRSywBwQtIWl0Mvr 7jqDKU3RTmzELcSnPXam4oKjnPgISlhdsu3qpZFLGpT3QCrAR0nryFBX8/vUvJqHPzse ZhPkTzhZU7pOnugxnhz+TqJVDR/RMlXWYvR2TtOJECRxctoolpM3J5Ukaf1V2PHOveUZ SPsB0X4Ao5XICJZ5k399voRBzkWiDQr20m8UCO2ytB1Bekx0ZhopYGEx+JRbF//4dwu5 MBTw== X-Gm-Message-State: AOAM530XIGG9FVNClE+aNPA+oxhK+Gdk0p042LBpWknI+53XfoPB/q4L pjmEkBpzo4y8lAEu2c0N2/eUgzmOB0w= X-Google-Smtp-Source: ABdhPJzC8Nh3e06tzPC9UQDANnS/IIM2wxpWQY2rx0PpzZuyGIyOLX6ZfeIDfAWS9brwMzw6/5hRCMGzvlc= Sender: "badhri via sendgmr" X-Received: from badhri.mtv.corp.google.com ([2620:15c:211:201:f292:1cff:fee0:66cf]) (user=badhri job=sendgmr) by 2002:a0c:cc88:: with SMTP id f8mr2862585qvl.27.1603953122731; Wed, 28 Oct 2020 23:32:02 -0700 (PDT) Date: Wed, 28 Oct 2020 23:31:37 -0700 In-Reply-To: <20201029063138.1429760-1-badhri@google.com> Message-Id: <20201029063138.1429760-10-badhri@google.com> Mime-Version: 1.0 References: <20201029063138.1429760-1-badhri@google.com> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v12 09/10] usb: typec: tcpci_maxim: Enable auto discharge disconnect 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 , Dan Carpenter Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Enable auto discharge disconnect for Maxim TCPC. Signed-off-by: Badhri Jagan Sridharan Reviewed-by: Heikki Krogerus --- Changes since v1: - Changing patch version to v6 to fix version number confusion. Changes since v6: - Rebase on usb-next. Changes since v7: - Heikki's suggestion: Moved the actual write of TCPC_VBUS_SINK_DISCONNECT_THRES register to tcpci code. Changes since v8: - Moved the logic to program the default values of TCPC_VBUS_SINK_DISCONNECT_THRESH into the tcpci code. Changes since v9: - none. Changes since v10: -Added Reviewed-by: Heikki Krogerus Changes since v11: none --- drivers/usb/typec/tcpm/tcpci_maxim.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c index dd6171604362..536df4a7901a 100644 --- a/drivers/usb/typec/tcpm/tcpci_maxim.c +++ b/drivers/usb/typec/tcpm/tcpci_maxim.c @@ -441,6 +441,7 @@ static int max_tcpci_probe(struct i2c_client *client, const struct i2c_device_id chip->data.TX_BUF_BYTE_x_hidden = true; chip->data.init = tcpci_init; chip->data.frs_sourcing_vbus = max_tcpci_frs_sourcing_vbus; + chip->data.auto_discharge_disconnect = true; max_tcpci_init_regs(chip); chip->tcpci = tcpci_register_port(chip->dev, &chip->data);