xref: /linux/drivers/usb/serial/cypress_m8.h (revision e19b9137142988bec5a76c5f8bdf12a77ea802b0)
1 #ifndef CYPRESS_M8_H
2 #define CYPRESS_M8_H
3 
4 /*
5  * definitions and function prototypes used for the cypress USB to Serial
6  * controller
7  */
8 
9 /*
10  * For sending our feature buffer - controlling serial communication states.
11  * Linux HID has no support for serial devices so we do this through the driver
12  */
13 #define HID_REQ_GET_REPORT	0x01
14 #define HID_REQ_SET_REPORT	0x09
15 
16 /* List other cypress USB to Serial devices here, and add them to the id_table */
17 
18 /* DeLorme Earthmate USB - a GPS device */
19 #define VENDOR_ID_DELORME		0x1163
20 #define PRODUCT_ID_EARTHMATEUSB		0x0100
21 #define PRODUCT_ID_EARTHMATEUSB_LT20	0x0200
22 
23 /* Cypress HID->COM RS232 Adapter */
24 #define VENDOR_ID_CYPRESS		0x04b4
25 #define PRODUCT_ID_CYPHIDCOM		0x5500
26 
27 /* FRWD Dongle - a GPS sports watch */
28 #define VENDOR_ID_FRWD			0x6737
29 #define PRODUCT_ID_CYPHIDCOM_FRWD	0x0001
30 
31 /* Powercom UPS, chip CY7C63723 */
32 #define VENDOR_ID_POWERCOM		0x0d9f
33 #define PRODUCT_ID_UPS			0x0002
34 
35 /* Nokia CA-42 USB to serial cable */
36 #define VENDOR_ID_DAZZLE		0x07d0
37 #define PRODUCT_ID_CA42			0x4101
38 /* End of device listing */
39 
40 /* Used for setting / requesting serial line settings */
41 #define CYPRESS_SET_CONFIG	0x01
42 #define CYPRESS_GET_CONFIG	0x02
43 
44 /* Used for throttle control */
45 #define THROTTLED		0x1
46 #define ACTUALLY_THROTTLED	0x2
47 
48 /*
49  * chiptypes - used in case firmware differs from the generic form ... offering
50  * different baud speeds/etc.
51  */
52 #define CT_EARTHMATE	0x01
53 #define CT_CYPHIDCOM	0x02
54 #define CT_CA42V2	0x03
55 #define CT_GENERIC	0x0F
56 /* End of chiptype definitions */
57 
58 /*
59  * RS-232 serial data communication protocol definitions.
60  *
61  * These are sent / read at byte 0 of the input/output hid reports.
62  * You can find these values defined in the CY4601 USB to Serial design notes.
63  */
64 
65 #define CONTROL_DTR	0x20	/* data terminal ready */
66 #define CONTROL_RTS	0x10	/* request to send */
67 #define CONTROL_RESET	0x08	/* sent with output report */
68 
69 #define UART_MSR_MASK	0xf0
70 #define UART_RI		0x80	/* ring indicator */
71 #define UART_CD		0x40	/* carrier detect */
72 #define UART_DSR	0x20	/* data set ready */
73 #define UART_CTS	0x10	/* clear to send */
74 #define CYP_ERROR	0x08	/* received from input report */
75 
76 /* End of RS-232 protocol definitions */
77 
78 #endif /* CYPRESS_M8_H */
79