From patchwork Mon Jul 25 07:58:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12927834 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 DF95FC43334 for ; Mon, 25 Jul 2022 08:00:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233079AbiGYIAM (ORCPT ); Mon, 25 Jul 2022 04:00:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232679AbiGYIAE (ORCPT ); Mon, 25 Jul 2022 04:00:04 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1AC713D11; Mon, 25 Jul 2022 01:00:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 53DC8B80E06; Mon, 25 Jul 2022 08:00:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE027C341C7; Mon, 25 Jul 2022 08:00:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658736001; bh=Mcc6YivlY7VsK7Pilttr0NsQ6d26btY/8h5TMOw2PWM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fTcdmQFFSblHtu/LzHjNKm3rcRHiKWRdZihdddxw9oTwwnBlupuck1iDCKWs4d5g0 YGM6uJvZHBJWHJeZHCmdd6K0NcKtPFAw1iCLo9gLnR/U2dv5Vh/y7qBP7lS3weLxWy 5Clbf5T0EzJLSPjt4OzU6Jn8dj4AHcU4MngcOSPrnt7O6qjt52OFW9yfVw3noHbMBu /J4w4GPSACf7GgaWXCd0zTzPo+j4u8ZqrGsBwY2cRrA6T4Yr9nrB6pbW7RdhL/qFnQ TaVjZr6n8nnPhv/CwMH8S3g9ghdQei0JpKGMtGFa3HqmYj53NA4gs3baPl4hbAyLCl 2ilRyADzegWDA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oFt0e-0000K3-09; Mon, 25 Jul 2022 10:00:12 +0200 From: Johan Hovold To: Greg Kroah-Hartman , Oliver Neukum , Felipe Balbi Cc: Yan Xinyu , linux-staging@lists.linux.dev, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 2/7] USB: cdc: add serial-state defines Date: Mon, 25 Jul 2022 09:58:36 +0200 Message-Id: <20220725075841.1187-3-johan@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220725075841.1187-1-johan@kernel.org> References: <20220725075841.1187-1-johan@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add defines for the serial-state bitmap values from section 6.3.5 SerialState of the CDC specification version 1.1. Note that the bTxCarrier and bRxCarrier bits have been named after their RS-232 signal equivalents DSR and DCD. Signed-off-by: Johan Hovold Acked-by: Oliver Neukum --- include/uapi/linux/usb/cdc.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h index 372c81425cae..78caa9bdc4ae 100644 --- a/include/uapi/linux/usb/cdc.h +++ b/include/uapi/linux/usb/cdc.h @@ -306,6 +306,15 @@ struct usb_cdc_notification { __le16 wLength; } __attribute__ ((packed)); +/* UART State Bitmap Values from 6.3.5 SerialState */ +#define USB_CDC_SERIAL_STATE_DCD (1 << 0) +#define USB_CDC_SERIAL_STATE_DSR (1 << 1) +#define USB_CDC_SERIAL_STATE_BREAK (1 << 2) +#define USB_CDC_SERIAL_STATE_RING_SIGNAL (1 << 3) +#define USB_CDC_SERIAL_STATE_FRAMING (1 << 4) +#define USB_CDC_SERIAL_STATE_PARITY (1 << 5) +#define USB_CDC_SERIAL_STATE_OVERRUN (1 << 6) + struct usb_cdc_speed_change { __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */ __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */