From patchwork Tue Nov 10 06:15:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prashant Malani X-Patchwork-Id: 11893329 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 F19171391 for ; Tue, 10 Nov 2020 06:16:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C79EE206C0 for ; Tue, 10 Nov 2020 06:16:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="X6pktCSU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730198AbgKJGP7 (ORCPT ); Tue, 10 Nov 2020 01:15:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727127AbgKJGP7 (ORCPT ); Tue, 10 Nov 2020 01:15:59 -0500 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD63AC0613CF for ; Mon, 9 Nov 2020 22:15:58 -0800 (PST) Received: by mail-pf1-x441.google.com with SMTP id c66so4729875pfa.4 for ; Mon, 09 Nov 2020 22:15:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ishEzNNk71XyJfj/YS8Ah7LiakzS8LRvxFS16PhxjMY=; b=X6pktCSUMDWxfDkhCFCTXugNsW6qfeqofV7+vvb+fvWaMp4XCRc/aOpVtsB8AWTcst 4NO5zKNASuIyCzCcqBZCse3wrwSmEcJY6SiZ3LKfHW3OlS/hui4yq/Lx1fXbj5D3n6bO Bkbpn0YBUU+EaJEdqToxbV/+iG1FL/nI3M0/E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ishEzNNk71XyJfj/YS8Ah7LiakzS8LRvxFS16PhxjMY=; b=ohwKdSjV0VerNLFP79ui+bWuFVlr6tqpr4w5siwLe14eXw14Q3x/IAPro/cpun/Gmk AekRQ1mhG2yWR3VL07xxdGcWO3Vm30U7OYEMIKFWrRawmPR2djM4tY3BpA8pDtKjwySc 3MXN4oSzcHserlDQZf7wiHcEA52WhACU2kHIjhxSYlJ2lu4sai0GlMKmjud7GPt0Etu+ s3tnfrcIB4k4OgtfYGypa4w1HuT2AQpWVnRgzNFRmF7ltg+ZNGJ0/9ZrEOUAaYCYmJEF PAT+U6x1M6PbE0dEjdZFplu+GyhjPlt+gjl9CoJr1zBk4Rs1yNdbtpmCEZSx6dbKVWMd 5+mg== X-Gm-Message-State: AOAM533jTUxqemNBO6TpE3riPc5JtTntuQJmUU6ZbAT9efHbLMZjud5l l0xgVwxiFU2pCy7dtcdcgkPx4HbkXvVmWQ== X-Google-Smtp-Source: ABdhPJytDIP/l8mvqGh+OKLWODfRdY34xLMN1KtDbXdXLEhLnVxMIyFY+c5F3ny9df8uxNtqxWA3Rg== X-Received: by 2002:a17:90b:395:: with SMTP id ga21mr3254794pjb.219.1604988958540; Mon, 09 Nov 2020 22:15:58 -0800 (PST) Received: from pmalani2.mtv.corp.google.com ([2620:15c:202:201:a28c:fdff:fef0:49dd]) by smtp.gmail.com with ESMTPSA id gw10sm1499932pjb.24.2020.11.09.22.15.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 22:15:57 -0800 (PST) From: Prashant Malani To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, gregkh@linuxfoundation.org Cc: Prashant Malani , Heikki Krogerus , Benson Leung , Enric Balletbo i Serra , Guenter Roeck Subject: [PATCH v2 2/2] platform/chrome: cros_ec_typec: Set partner num_altmodes Date: Mon, 9 Nov 2020 22:15:36 -0800 Message-Id: <20201110061535.2163599-2-pmalani@chromium.org> X-Mailer: git-send-email 2.29.2.222.g5d2a92d10f8-goog In-Reply-To: <20201110061535.2163599-1-pmalani@chromium.org> References: <20201110061535.2163599-1-pmalani@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Set the number of altmodes available for a registered partner using the Type C connector class framework routine. Cc: Heikki Krogerus Signed-off-by: Prashant Malani Reviewed-by: Heikki Krogerus Acked-by: Enric Balletbo i Serra --- Changes in v2: - Patch introduced for the first time in v2. drivers/platform/chrome/cros_ec_typec.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index ce031a10eb1b..743a28426f98 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -621,6 +621,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_ struct cros_typec_altmode_node *node; struct typec_altmode_desc desc; struct typec_altmode *amode; + int num_altmodes = 0; int ret = 0; int i, j; @@ -647,9 +648,16 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_ node->amode = amode; list_add_tail(&node->list, &port->partner_mode_list); + num_altmodes++; } } + ret = typec_partner_set_num_altmodes(port->partner, num_altmodes); + if (ret < 0) { + dev_err(typec->dev, "Unable to set partner num_altmodes for port: %d\n", port_num); + goto err_cleanup; + } + return 0; err_cleanup: