From: Johan Hovold <johan@kernel.org>
Date: Mon, 25 Jul 2022 07:58:35 +0000 (+0200)
Subject: USB: cdc: add control-signal defines
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b4023554b1fb49f73a09e5f346a5facbf27d7383;p=linux.git

USB: cdc: add control-signal defines

Add defines for the Control Signal Bitmap Values from section 6.2.14
SetControlLineState of the CDC specification version 1.1.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220725075841.1187-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h
index 6d61550959ef9..372c81425caed 100644
--- a/include/uapi/linux/usb/cdc.h
+++ b/include/uapi/linux/usb/cdc.h
@@ -271,6 +271,10 @@ struct usb_cdc_line_coding {
 	__u8	bDataBits;
 } __attribute__ ((packed));
 
+/* Control Signal Bitmap Values from 6.2.14 SetControlLineState */
+#define USB_CDC_CTRL_DTR			(1 << 0)
+#define USB_CDC_CTRL_RTS			(1 << 1)
+
 /* table 62; bits in multicast filter */
 #define	USB_CDC_PACKET_TYPE_PROMISCUOUS		(1 << 0)
 #define	USB_CDC_PACKET_TYPE_ALL_MULTICAST	(1 << 1) /* no filter */