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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: 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>
This commit is contained in:
Johan Hovold 2022-07-25 09:58:35 +02:00 committed by Greg Kroah-Hartman
parent b7423bb23c
commit b4023554b1
1 changed files with 4 additions and 0 deletions
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4
include/uapi/linux/usb/cdc.h
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@ -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 */