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[1/7] USB: cdc: add control-signal defines

Message ID 20220725075841.1187-2-johan@kernel.org (mailing list archive)
State Accepted
Commit b4023554b1fb49f73a09e5f346a5facbf27d7383
Headers show
Series USB: cdc: add control and state defines | expand

Commit Message

Johan Hovold July 25, 2022, 7:58 a.m. UTC 
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>
---
 include/uapi/linux/usb/cdc.h | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Oliver Neukum July 25, 2022, 9:15 a.m. UTC | #1 
On 25.07.22 09:58, Johan Hovold wrote:
> 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>
Acked-by: Oliver Neukum <oneukum@suse.com>
diff mbox series

Patch

diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h
index 6d61550959ef..372c81425cae 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 */