Commit b4023554 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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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: default avatarJohan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220725075841.1187-2-johan@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b7423bb2

include/uapi/linux/usb/cdc.h

+4 −0
Original line number Diff line number Diff line
@@ -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 */