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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 2DC3AC433E0 for ; Mon, 1 Feb 2021 13:36:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E372E64DF5 for ; Mon, 1 Feb 2021 13:36:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231653AbhBANgN (ORCPT ); Mon, 1 Feb 2021 08:36:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231821AbhBANf7 (ORCPT ); Mon, 1 Feb 2021 08:35:59 -0500 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B47EC061797 for ; Mon, 1 Feb 2021 05:34:49 -0800 (PST) Received: by mail-pf1-x449.google.com with SMTP id x206so10774805pfc.16 for ; Mon, 01 Feb 2021 05:34:49 -0800 (PST) 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=3bTiiY2TYZdB8z5fIVv2Vg5Pj/B6JPLinnl3a7b42P4=; b=EH7llqD9kCs9ZfKZzpbgp1kT2eYf2LgF1qrGg6iINPHbIOis3kVT+7Q1J3XoTqxCbY wsTtMwAVHYCKxIB795hp7HCr3+as7SjEtdKO3ZVBcc12Jj7Maun5SEhorqhkPmT51Zxw 2qycqUKI4MtTP8zzBqJdVFWFeX9D4WpuqVpxsThewocx1CO37LCM3zQgqNDHWyBlSgRn 3QW5VRrCmlzkr+IW0K+/ih2aB8oWWbGPAHHn0teIPp39lksqzhDajSENa/f1hFpC+pKC I+i+ljcNOVRsMtqjUt6NYGil1WcX3KKRsIv8kG/SCK29mV3UgW6BUBpTQFwYqxKbbgvE CyRw== 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=3bTiiY2TYZdB8z5fIVv2Vg5Pj/B6JPLinnl3a7b42P4=; b=s6ZWEFbHByCk++pHiSqhUt3UhYxdm2vQSAzEqzSnWvDts4t1I+0EWfco3irzh4PXa3 ik5JRnIpns7QG7phlFGDGHU4q5S5mxSOTADhfWi1r5MGZvl9lzIGuEcljM+fE2yhKEjM IAhwBJqMQLuUBUmzSaCfOHQVg7rCodCObdYqF/CncNisr3bxt16lH1uEpOjmai4+hzMG nmUKP9VMx2DZFEuhBpSELA1SlFQgUMLl5/dJJq/ZyOFSNMLSpdkzmLG57wKj0nDTJsnO vdRsvdSdw+Yqx+8BCwcucwme19ZZYUyVwBsLlOSVgTxA6LeXF3uAD6vgZ/eGui88DgPw FkoA== X-Gm-Message-State: AOAM533QCbaFrNFTqohJWRNKkmOn90HUOra5gxP/cDKFMilsIjA0mqhQ hjau5jhk8mDzP8YD/rk/SObaTRpo4Yts X-Google-Smtp-Source: ABdhPJxXYRGY/304EOVH7+1bl8Yd22VbcjVS5vuMbgmRKYV5vF0CNSrN4xIVWaf4YFdCq+Pj5WCRvRPvt37f Sender: "kyletso via sendgmr" X-Received: from kyletso.ntc.corp.google.com ([2401:fa00:fc:202:dd94:c753:a81d:c855]) (user=kyletso job=sendgmr) by 2002:a17:90a:8d83:: with SMTP id d3mr1361366pjo.0.1612186488456; Mon, 01 Feb 2021 05:34:48 -0800 (PST) Date: Mon, 1 Feb 2021 21:34:21 +0800 In-Reply-To: <20210201133421.408508-1-kyletso@google.com> Message-Id: <20210201133421.408508-4-kyletso@google.com> Mime-Version: 1.0 References: <20210201133421.408508-1-kyletso@google.com> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog Subject: [PATCH v3 3/3] usb: typec: tcpm: Get Sink VDO from fwnode From: Kyle Tso To: linux@roeck-us.net, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, hdegoede@redhat.com, robh+dt@kernel.org Cc: badhri@google.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kyle Tso Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit a079973f462a ("usb: typec: tcpm: Remove tcpc_config configuration mechanism") removed the tcpc_config which includes the Sink VDO and it is not yet added back with fwnode. Add it now. Signed-off-by: Kyle Tso --- Changes since v2: - use fwnode_property_count_u32 instead to get the count - revise the error handling drivers/usb/typec/tcpm/tcpm.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 979b7ee6473c..9b13e19118f0 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5677,6 +5677,20 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, port->new_source_frs_current = frs_current; } + /* sink-vdos is optional */ + ret = fwnode_property_count_u32(fwnode, "sink-vdos"); + if (ret < 0) + ret = 0; + + port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS); + if (port->nr_snk_vdo) { + ret = fwnode_property_read_u32_array(fwnode, "sink-vdos", + port->snk_vdo, + port->nr_snk_vdo); + if (ret < 0) + return ret; + } + return 0; } -- 2.30.0.365.g02bc693789-goog