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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B924C433F5 for ; Wed, 8 Dec 2021 10:06:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231284AbhLHKJw (ORCPT ); Wed, 8 Dec 2021 05:09:52 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:47588 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231290AbhLHKJq (ORCPT ); Wed, 8 Dec 2021 05:09:46 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1B89eqpP032351; Wed, 8 Dec 2021 17:40:54 +0800 (GMT-8) (envelope-from neal_liu@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Dec 2021 18:05:52 +0800 From: Neal Liu To: Felipe Balbi , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , Cai Huoqing , Tao Ren , Julia Lawall , "kernel test robot" , Sasha Levin , , , , , CC: Neal Liu , Subject: [PATCH v3 4/4] usb: aspeed-vhub: support test mode feature Date: Wed, 8 Dec 2021 18:05:45 +0800 Message-ID: <20211208100545.1441397-5-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211208100545.1441397-1-neal_liu@aspeedtech.com> References: <20211208100545.1441397-1-neal_liu@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1B89eqpP032351 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support aspeed usb vhub set feature to test mode. Signed-off-by: Neal Liu --- drivers/usb/gadget/udc/aspeed-vhub/dev.c | 19 +++++++++++++++---- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 23 +++++++++++++++++------ 2 files changed, 32 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c index d918e8b2af3c..b0dfca43fbdc 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c @@ -110,15 +110,26 @@ static int ast_vhub_dev_feature(struct ast_vhub_dev *d, u16 wIndex, u16 wValue, bool is_set) { + u32 val; + DDBG(d, "%s_FEATURE(dev val=%02x)\n", is_set ? "SET" : "CLEAR", wValue); - if (wValue != USB_DEVICE_REMOTE_WAKEUP) - return std_req_driver; + if (wValue == USB_DEVICE_REMOTE_WAKEUP) { + d->wakeup_en = is_set; + return std_req_complete; + } - d->wakeup_en = is_set; + if (wValue == USB_DEVICE_TEST_MODE) { + val = readl(d->vhub->regs + AST_VHUB_CTRL); + val &= ~GENMASK(10, 8); + val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7); + writel(val, d->vhub->regs + AST_VHUB_CTRL); - return std_req_complete; + return std_req_complete; + } + + return std_req_driver; } static int ast_vhub_ep_feature(struct ast_vhub_dev *d, diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index 93f27a745760..65cd4e46f031 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -212,17 +212,28 @@ static int ast_vhub_hub_dev_feature(struct ast_vhub_ep *ep, u16 wIndex, u16 wValue, bool is_set) { + u32 val; + EPDBG(ep, "%s_FEATURE(dev val=%02x)\n", is_set ? "SET" : "CLEAR", wValue); - if (wValue != USB_DEVICE_REMOTE_WAKEUP) - return std_req_stall; + if (wValue == USB_DEVICE_REMOTE_WAKEUP) { + ep->vhub->wakeup_en = is_set; + EPDBG(ep, "Hub remote wakeup %s\n", + is_set ? "enabled" : "disabled"); + return std_req_complete; + } - ep->vhub->wakeup_en = is_set; - EPDBG(ep, "Hub remote wakeup %s\n", - is_set ? "enabled" : "disabled"); + if (wValue == USB_DEVICE_TEST_MODE) { + val = readl(ep->vhub->regs + AST_VHUB_CTRL); + val &= ~GENMASK(10, 8); + val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7); + writel(val, ep->vhub->regs + AST_VHUB_CTRL); - return std_req_complete; + return std_req_complete; + } + + return std_req_stall; } static int ast_vhub_hub_ep_feature(struct ast_vhub_ep *ep, -- 2.25.1 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D447FC433F5 for ; Wed, 8 Dec 2021 10:08:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+N/f3CIYSJRwWWAnV2yYO/oQKQl4W0/RyV7mzngcwto=; b=d9W/Mmd/CmEMPM A0oKPQIqJp/60n4uvc+d7ZsAG/+GwRLDtnR9hcRWBX/stVE14tzp2ZfPkUwOlkkDsTEZ+Y+FkeMsX RdTKXK1miToGcorSvafHCuhgmgdM3JSoLZaUWHP9eRjsEaTKjotrZq4wp1EbYXOkpaBHUT1HIwiFK uItOzZ1fA6Mhg6wbA7yy3nUM8n1yamv2fTBNGZdIVxegIUKfWm72W+2gsIBLIrHq0sezKKlUHLqEH LG5oAU0aFVFPItdY6FYOkv8Hq7SY22Ia3H4Lb6po8romPn8K8KBGlG4v9Q/l0JhUqwn6sWy9VYjMA YCwhg6pnNfGKkVfXAt1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mutrC-00C2V5-Gq; Wed, 08 Dec 2021 10:07:26 +0000 Received: from twspam01.aspeedtech.com ([211.20.114.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mutqV-00C2M6-RE for linux-arm-kernel@lists.infradead.org; Wed, 08 Dec 2021 10:06:45 +0000 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1B89eqpP032351; Wed, 8 Dec 2021 17:40:54 +0800 (GMT-8) (envelope-from neal_liu@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Dec 2021 18:05:52 +0800 From: Neal Liu To: Felipe Balbi , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , Cai Huoqing , Tao Ren , Julia Lawall , "kernel test robot" , Sasha Levin , , , , , CC: Neal Liu , Subject: [PATCH v3 4/4] usb: aspeed-vhub: support test mode feature Date: Wed, 8 Dec 2021 18:05:45 +0800 Message-ID: <20211208100545.1441397-5-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211208100545.1441397-1-neal_liu@aspeedtech.com> References: <20211208100545.1441397-1-neal_liu@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1B89eqpP032351 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211208_020644_194168_5E559801 X-CRM114-Status: GOOD ( 10.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Support aspeed usb vhub set feature to test mode. Signed-off-by: Neal Liu --- drivers/usb/gadget/udc/aspeed-vhub/dev.c | 19 +++++++++++++++---- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 23 +++++++++++++++++------ 2 files changed, 32 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c index d918e8b2af3c..b0dfca43fbdc 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c @@ -110,15 +110,26 @@ static int ast_vhub_dev_feature(struct ast_vhub_dev *d, u16 wIndex, u16 wValue, bool is_set) { + u32 val; + DDBG(d, "%s_FEATURE(dev val=%02x)\n", is_set ? "SET" : "CLEAR", wValue); - if (wValue != USB_DEVICE_REMOTE_WAKEUP) - return std_req_driver; + if (wValue == USB_DEVICE_REMOTE_WAKEUP) { + d->wakeup_en = is_set; + return std_req_complete; + } - d->wakeup_en = is_set; + if (wValue == USB_DEVICE_TEST_MODE) { + val = readl(d->vhub->regs + AST_VHUB_CTRL); + val &= ~GENMASK(10, 8); + val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7); + writel(val, d->vhub->regs + AST_VHUB_CTRL); - return std_req_complete; + return std_req_complete; + } + + return std_req_driver; } static int ast_vhub_ep_feature(struct ast_vhub_dev *d, diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index 93f27a745760..65cd4e46f031 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -212,17 +212,28 @@ static int ast_vhub_hub_dev_feature(struct ast_vhub_ep *ep, u16 wIndex, u16 wValue, bool is_set) { + u32 val; + EPDBG(ep, "%s_FEATURE(dev val=%02x)\n", is_set ? "SET" : "CLEAR", wValue); - if (wValue != USB_DEVICE_REMOTE_WAKEUP) - return std_req_stall; + if (wValue == USB_DEVICE_REMOTE_WAKEUP) { + ep->vhub->wakeup_en = is_set; + EPDBG(ep, "Hub remote wakeup %s\n", + is_set ? "enabled" : "disabled"); + return std_req_complete; + } - ep->vhub->wakeup_en = is_set; - EPDBG(ep, "Hub remote wakeup %s\n", - is_set ? "enabled" : "disabled"); + if (wValue == USB_DEVICE_TEST_MODE) { + val = readl(ep->vhub->regs + AST_VHUB_CTRL); + val &= ~GENMASK(10, 8); + val |= VHUB_CTRL_SET_TEST_MODE((wIndex >> 8) & 0x7); + writel(val, ep->vhub->regs + AST_VHUB_CTRL); - return std_req_complete; + return std_req_complete; + } + + return std_req_stall; } static int ast_vhub_hub_ep_feature(struct ast_vhub_ep *ep, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel