4 /* definitions and function prototypes used for the cypress USB to Serial controller */
6 /* For sending our feature buffer - controlling serial communication states */
7 /* Linux HID has no support for serial devices so we do this through the driver */
8 #define HID_REQ_GET_REPORT 0x01
9 #define HID_REQ_SET_REPORT 0x09
11 /* List other cypress USB to Serial devices here, and add them to the id_table */
13 /* DeLorme Earthmate USB - a GPS device */
14 #define VENDOR_ID_DELORME 0x1163
15 #define PRODUCT_ID_EARTHMATEUSB 0x0100
16 #define PRODUCT_ID_EARTHMATEUSB_LT20 0x0200
18 /* Cypress HID->COM RS232 Adapter */
19 #define VENDOR_ID_CYPRESS 0x04b4
20 #define PRODUCT_ID_CYPHIDCOM 0x5500
21 /* End of device listing */
23 /* Used for setting / requesting serial line settings */
24 #define CYPRESS_SET_CONFIG 0x01
25 #define CYPRESS_GET_CONFIG 0x02
27 /* Used for throttle control */
29 #define ACTUALLY_THROTTLED 0x2
31 /* chiptypes - used in case firmware differs from the generic form ... offering
32 * different baud speeds/etc.
35 #define CT_EARTHMATE 0x01
36 #define CT_CYPHIDCOM 0x02
37 #define CT_GENERIC 0x0F
38 /* End of chiptype definitions */
40 /* RS-232 serial data communication protocol definitions */
41 /* these are sent / read at byte 0 of the input/output hid reports */
42 /* You can find these values defined in the CY4601 USB to Serial design notes */
44 #define CONTROL_DTR 0x20 /* data terminal ready - flow control - host to device */
45 #define UART_DSR 0x20 /* data set ready - flow control - device to host */
46 #define CONTROL_RTS 0x10 /* request to send - flow control - host to device */
47 #define UART_CTS 0x10 /* clear to send - flow control - device to host */
48 #define UART_RI 0x10 /* ring indicator - modem - device to host */
49 #define UART_CD 0x40 /* carrier detect - modem - device to host */
50 #define CYP_ERROR 0x08 /* received from input report - device to host */
51 /* Note - the below has nothing to to with the "feature report" reset */
52 #define CONTROL_RESET 0x08 /* sent with output report - host to device */
54 /* End of RS-232 protocol definitions */
56 #endif /* CYPRESS_M8_H */