From patchwork Tue Oct 20 09:36:27 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: 11846151 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 7C37314B4 for ; Tue, 20 Oct 2020 09:37:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5608A222C8 for ; Tue, 20 Oct 2020 09:37:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="jNnueWZg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405757AbgJTJg4 (ORCPT ); Tue, 20 Oct 2020 05:36:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405738AbgJTJgy (ORCPT ); Tue, 20 Oct 2020 05:36:54 -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 009F5C0613CE for ; Tue, 20 Oct 2020 02:36:53 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id l8so885414qvz.2 for ; Tue, 20 Oct 2020 02:36:52 -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=r3JzWUNRrjq682a06yIScf4/krvhqrY6PtINhDvgCTc=; b=jNnueWZgP0hwxnWozjesm/JVD1/uoPvY7/+6OPyoWzNYfPM2OBr5L3e30WeWbYkX7i g5KaYozep/eGB8kn6FkGQgfhEW1ZVoBhePHvWgCyNz9S641EGAWvL6FWQcDHO3VowqJ2 LztVnUlhG0N0EQvHQiu+K0mcFAqGDVfxJse0W3+Ie/bLP069GRglRfNS19znRj2pTKlC Uc0mn+mB3SVOOyNlm9mTCEwXTZtnEonhU0qh3QCbDXo5+uLbAxE2o/10xVhv+0zZ6LKb jl2K0KS+F8FYFA3TnRneZ1106cyvXXZawhde9BG2sKrq8xrl1WRZcUPKd90SPV3C/Viz 1QFA== 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=r3JzWUNRrjq682a06yIScf4/krvhqrY6PtINhDvgCTc=; b=ukonqLPUy02ySOsLPbp+hfT0Wl7DH4rz0kzhdu0fz5a8nR1TTV5vhFdQvXg4LxVPxF 5Q0vaNzyLiANFzBbgISiOLvhr6GZB1DjbcF0+Ymb0R32SV/lmQj3C4bf98iqosE2hlDb i439JhQnLHlrLXt4QZeAe+W+vC+8XN28XVLYnOtLCnqoBOlNxISBYDH7YnwVl0QH3c7J r9r2cvse0CdWeCDsd/P6Lay0QopAZZf0eIoTdxcHH7pXKxo3jnycKHDg6Y2biOaXi8o4 DYsqBY+eylet2nJGae/XcEaZQyYai0Lq9eXDnJtHzmNqi+tJ65kFBc2f8UakbIvQEw1S LDHw== X-Gm-Message-State: AOAM532o31DuByQ6y1LzwGJWW2/XZ6vmdSLLmKmrOb5VBkXorfl5OX6V sScZ+goSEpZ+x6W1H+xlvnot1Kgn5vU= X-Google-Smtp-Source: ABdhPJyTHPscP95/S9HiCZTpVZgRDFJES7WtA9XrSALnIO/5o9I/qTrCxXOEpoAq5Oq4K6Kv8thbg73zAqE= 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:ad4:44a8:: with SMTP id n8mr2393037qvt.29.1603186612161; Tue, 20 Oct 2020 02:36:52 -0700 (PDT) Date: Tue, 20 Oct 2020 02:36:27 -0700 In-Reply-To: <20201020093627.256885-1-badhri@google.com> Message-Id: <20201020093627.256885-11-badhri@google.com> Mime-Version: 1.0 References: <20201020093627.256885-1-badhri@google.com> X-Mailer: git-send-email 2.29.0.rc1.297.gfa9743e501-goog Subject: [PATCH v11 10/10] 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 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 --- 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 aa54b0cf7a64..3c6812daec3c 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);