diff options
Diffstat (limited to 'drivers/usb/serial/cypress_m8.h')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h new file mode 100644 index 0000000..1012ee6 --- /dev/null +++ b/drivers/usb/serial/cypress_m8.h @@ -0,0 +1,55 @@ +#ifndef CYPRESS_M8_H +#define CYPRESS_M8_H + +/* definitions and function prototypes used for the cypress USB to Serial controller */ + +/* For sending our feature buffer - controlling serial communication states */ +/* Linux HID has no support for serial devices so we do this through the driver */ +#define HID_REQ_GET_REPORT 0x01 +#define HID_REQ_SET_REPORT 0x09 + +/* List other cypress USB to Serial devices here, and add them to the id_table */ + +/* DeLorme Earthmate USB - a GPS device */ +#define VENDOR_ID_DELORME 0x1163 +#define PRODUCT_ID_EARTHMATEUSB 0x0100 + +/* Cypress HID->COM RS232 Adapter */ +#define VENDOR_ID_CYPRESS 0x04b4 +#define PRODUCT_ID_CYPHIDCOM 0x5500 +/* End of device listing */ + +/* Used for setting / requesting serial line settings */ +#define CYPRESS_SET_CONFIG 0x01 +#define CYPRESS_GET_CONFIG 0x02 + +/* Used for throttle control */ +#define THROTTLED 0x1 +#define ACTUALLY_THROTTLED 0x2 + +/* chiptypes - used in case firmware differs from the generic form ... offering + * different baud speeds/etc. + */ + +#define CT_EARTHMATE 0x01 +#define CT_CYPHIDCOM 0x02 +#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 0x10 /* 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 to with the "feature report" reset */ +#define CONTROL_RESET 0x08 /* sent with output report - host to device */ + +/* End of RS-232 protocol definitions */ + +#endif /* CYPRESS_M8_H */ |