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| author |   Johan Hovold <johan@kernel.org> | 2022-07-25 09:58:35 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-25 10:57:40 +0200 |
| commit | b4023554b1fb49f73a09e5f346a5facbf27d7383 (patch) | |
| tree | 5b24e662fbd9b02e92a98a9c900ac304a2b731f3 /include/uapi | |
| parent | USB: docs: fixed table margin in configfs-usb-gadget-mass-storage (diff) | |
| download | linux-dev-b4023554b1fb49f73a09e5f346a5facbf27d7383.tar.xz linux-dev-b4023554b1fb49f73a09e5f346a5facbf27d7383.zip | |
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>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/usb/cdc.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 */ |