| Message ID | 20220725075841.1187-3-johan@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a0a3202b44a9fdf2a1f6330a0d176aee76c8631d |
| Headers | show |
| Series | USB: cdc: add control and state defines | expand |
On 25.07.22 09:58, Johan Hovold wrote: > Add defines for the serial-state bitmap values from section 6.3.5 > SerialState of the CDC specification version 1.1. > > Note that the bTxCarrier and bRxCarrier bits have been named after their > RS-232 signal equivalents DSR and DCD. > > Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Oliver Neukum <oneukum@suse.com>
diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h index 372c81425cae..78caa9bdc4ae 100644 --- a/include/uapi/linux/usb/cdc.h +++ b/include/uapi/linux/usb/cdc.h @@ -306,6 +306,15 @@ struct usb_cdc_notification { __le16 wLength; } __attribute__ ((packed)); +/* UART State Bitmap Values from 6.3.5 SerialState */ +#define USB_CDC_SERIAL_STATE_DCD (1 << 0) +#define USB_CDC_SERIAL_STATE_DSR (1 << 1) +#define USB_CDC_SERIAL_STATE_BREAK (1 << 2) +#define USB_CDC_SERIAL_STATE_RING_SIGNAL (1 << 3) +#define USB_CDC_SERIAL_STATE_FRAMING (1 << 4) +#define USB_CDC_SERIAL_STATE_PARITY (1 << 5) +#define USB_CDC_SERIAL_STATE_OVERRUN (1 << 6) + struct usb_cdc_speed_change { __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */ __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */
Add defines for the serial-state bitmap values from section 6.3.5 SerialState of the CDC specification version 1.1. Note that the bTxCarrier and bRxCarrier bits have been named after their RS-232 signal equivalents DSR and DCD. Signed-off-by: Johan Hovold <johan@kernel.org> --- include/uapi/linux/usb/cdc.h | 9 +++++++++ 1 file changed, 9 insertions(+)