xref: /linux/drivers/usb/serial/cypress_m8.h (revision d04cdb64212eb5ae6a98026a97dda626e40e8e9a)
1 #ifndef CYPRESS_M8_H
2 #define CYPRESS_M8_H
3 
4 /* definitions and function prototypes used for the cypress USB to Serial controller */
5 
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
10 
11 /* List other cypress USB to Serial devices here, and add them to the id_table */
12 
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
17 
18 /* Cypress HID->COM RS232 Adapter */
19 #define VENDOR_ID_CYPRESS		 0x04b4
20 #define PRODUCT_ID_CYPHIDCOM		 0x5500
21 
22 /* Nokia CA-42 USB to serial cable */
23 #define VENDOR_ID_DAZZLE		0x07d0
24 #define PRODUCT_ID_CA42			0x4101
25 /* End of device listing */
26 
27 /* Used for setting / requesting serial line settings */
28 #define CYPRESS_SET_CONFIG 0x01
29 #define CYPRESS_GET_CONFIG 0x02
30 
31 /* Used for throttle control */
32 #define THROTTLED 0x1
33 #define ACTUALLY_THROTTLED 0x2
34 
35 /* chiptypes - used in case firmware differs from the generic form ... offering
36  * 	different baud speeds/etc.
37  */
38 
39 #define CT_EARTHMATE	0x01
40 #define CT_CYPHIDCOM	0x02
41 #define CT_CA42V2	0x03
42 #define CT_GENERIC	0x0F
43 /* End of chiptype definitions */
44 
45 /* RS-232 serial data communication protocol definitions */
46 /* these are sent / read at byte 0 of the input/output hid reports */
47 /* You can find these values defined in the CY4601 USB to Serial design notes */
48 
49 #define CONTROL_DTR 	0x20	/* data terminal ready - flow control - host to device */
50 #define UART_DSR	0x20	/* data set ready - flow control - device to host */
51 #define CONTROL_RTS 	0x10	/* request to send - flow control - host to device */
52 #define UART_CTS	0x10	/* clear to send - flow control - device to host */
53 #define	UART_RI		0x10	/* ring indicator - modem - device to host */
54 #define UART_CD		0x40	/* carrier detect - modem - device to host */
55 #define CYP_ERROR 	0x08	/* received from input report - device to host */
56 /* Note - the below has nothing to to with the "feature report" reset */
57 #define CONTROL_RESET	0x08  	/* sent with output report - host to device */
58 
59 /* End of RS-232 protocol definitions */
60 
61 #endif /* CYPRESS_M8_H */
62