Commit 2534be34 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: cypress_m8: clean up protocol definitions 



Clean up protocol definitions.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 440ebade

drivers/usb/serial/cypress_m8.h

+16 −13
Original line number Diff line number Diff line
@@ -55,19 +55,22 @@ 
#define CT_GENERIC	0x0F

/* End of chiptype definitions */



/* RS-232 serial data communication protocol definitions */

/* these are sent / read at byte 0 of the input/output hid reports */

/* You can find these values defined in the CY4601 USB to Serial design notes */



#define CONTROL_DTR	0x20	/* data terminal ready - flow control - host to device */

#define UART_DSR	0x20	/* data set ready - flow control - device to host */

#define CONTROL_RTS	0x10	/* request to send - flow control - host to device */

#define UART_CTS	0x10	/* clear to send - flow control - device to host */

#define UART_RI		0x80	/* ring indicator - modem - device to host */

#define UART_CD		0x40	/* carrier detect - modem - device to host */

#define CYP_ERROR	0x08	/* received from input report - device to host */

/* Note - the below has nothing to do with the "feature report" reset */

#define CONTROL_RESET	0x08	/* sent with output report - host to device */

/*

 * RS-232 serial data communication protocol definitions.

 *

 * These are sent / read at byte 0 of the input/output hid reports.

 * You can find these values defined in the CY4601 USB to Serial design notes.

 */



#define CONTROL_DTR	0x20	/* data terminal ready */

#define CONTROL_RTS	0x10	/* request to send */

#define CONTROL_RESET	0x08	/* sent with output report */



#define UART_RI		0x80	/* ring indicator */

#define UART_CD		0x40	/* carrier detect */

#define UART_DSR	0x20	/* data set ready */

#define UART_CTS	0x10	/* clear to send */

#define CYP_ERROR	0x08	/* received from input report */



/* End of RS-232 protocol definitions */