xref: /linux/drivers/usb/serial/cypress_m8.h (revision a5c44e29e5637b5e6fe59d225eb4f438688b3849)
11da177e4SLinus Torvalds #ifndef CYPRESS_M8_H
21da177e4SLinus Torvalds #define CYPRESS_M8_H
31da177e4SLinus Torvalds 
41da177e4SLinus Torvalds /* definitions and function prototypes used for the cypress USB to Serial controller */
51da177e4SLinus Torvalds 
61da177e4SLinus Torvalds /* For sending our feature buffer - controlling serial communication states */
71da177e4SLinus Torvalds /* Linux HID has no support for serial devices so we do this through the driver */
81da177e4SLinus Torvalds #define HID_REQ_GET_REPORT 0x01
91da177e4SLinus Torvalds #define HID_REQ_SET_REPORT 0x09
101da177e4SLinus Torvalds 
111da177e4SLinus Torvalds /* List other cypress USB to Serial devices here, and add them to the id_table */
121da177e4SLinus Torvalds 
131da177e4SLinus Torvalds /* DeLorme Earthmate USB - a GPS device */
141da177e4SLinus Torvalds #define	VENDOR_ID_DELORME		 0x1163
151da177e4SLinus Torvalds #define PRODUCT_ID_EARTHMATEUSB		 0x0100
1625b6f08eSLonnie Mendez #define PRODUCT_ID_EARTHMATEUSB_LT20	 0x0200
171da177e4SLinus Torvalds 
181da177e4SLinus Torvalds /* Cypress HID->COM RS232 Adapter */
191da177e4SLinus Torvalds #define VENDOR_ID_CYPRESS		 0x04b4
201da177e4SLinus Torvalds #define PRODUCT_ID_CYPHIDCOM		 0x5500
21*a5c44e29SLonnie Mendez 
22*a5c44e29SLonnie Mendez /* Nokia CA-42 USB to serial cable */
23*a5c44e29SLonnie Mendez #define VENDOR_ID_DAZZLE		0x07d0
24*a5c44e29SLonnie Mendez #define PRODUCT_ID_CA42			0x4101
251da177e4SLinus Torvalds /* End of device listing */
261da177e4SLinus Torvalds 
271da177e4SLinus Torvalds /* Used for setting / requesting serial line settings */
281da177e4SLinus Torvalds #define CYPRESS_SET_CONFIG 0x01
291da177e4SLinus Torvalds #define CYPRESS_GET_CONFIG 0x02
301da177e4SLinus Torvalds 
311da177e4SLinus Torvalds /* Used for throttle control */
321da177e4SLinus Torvalds #define THROTTLED 0x1
331da177e4SLinus Torvalds #define ACTUALLY_THROTTLED 0x2
341da177e4SLinus Torvalds 
351da177e4SLinus Torvalds /* chiptypes - used in case firmware differs from the generic form ... offering
361da177e4SLinus Torvalds  * 	different baud speeds/etc.
371da177e4SLinus Torvalds  */
381da177e4SLinus Torvalds 
391da177e4SLinus Torvalds #define CT_EARTHMATE	0x01
401da177e4SLinus Torvalds #define CT_CYPHIDCOM	0x02
41*a5c44e29SLonnie Mendez #define CT_CA42V2	0x03
421da177e4SLinus Torvalds #define CT_GENERIC	0x0F
431da177e4SLinus Torvalds /* End of chiptype definitions */
441da177e4SLinus Torvalds 
451da177e4SLinus Torvalds /* RS-232 serial data communication protocol definitions */
461da177e4SLinus Torvalds /* these are sent / read at byte 0 of the input/output hid reports */
471da177e4SLinus Torvalds /* You can find these values defined in the CY4601 USB to Serial design notes */
481da177e4SLinus Torvalds 
491da177e4SLinus Torvalds #define CONTROL_DTR 	0x20	/* data terminal ready - flow control - host to device */
501da177e4SLinus Torvalds #define UART_DSR	0x20	/* data set ready - flow control - device to host */
511da177e4SLinus Torvalds #define CONTROL_RTS 	0x10	/* request to send - flow control - host to device */
521da177e4SLinus Torvalds #define UART_CTS	0x10	/* clear to send - flow control - device to host */
531da177e4SLinus Torvalds #define	UART_RI		0x10	/* ring indicator - modem - device to host */
541da177e4SLinus Torvalds #define UART_CD		0x40	/* carrier detect - modem - device to host */
551da177e4SLinus Torvalds #define CYP_ERROR 	0x08	/* received from input report - device to host */
561da177e4SLinus Torvalds /* Note - the below has nothing to to with the "feature report" reset */
571da177e4SLinus Torvalds #define CONTROL_RESET	0x08  	/* sent with output report - host to device */
581da177e4SLinus Torvalds 
591da177e4SLinus Torvalds /* End of RS-232 protocol definitions */
601da177e4SLinus Torvalds 
611da177e4SLinus Torvalds #endif /* CYPRESS_M8_H */
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