diff options
Diffstat (limited to 'drivers/usb/serial/cypress_m8.h')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h new file mode 100644 index 000000000..16b7410ad --- /dev/null +++ b/drivers/usb/serial/cypress_m8.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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 +#define PRODUCT_ID_EARTHMATEUSB_LT20 0x0200 + +/* Cypress HID->COM RS232 Adapter */ +#define VENDOR_ID_CYPRESS 0x04b4 +#define PRODUCT_ID_CYPHIDCOM 0x5500 + +/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ +#define VENDOR_ID_SAI 0x17dd + +/* FRWD Dongle - a GPS sports watch */ +#define VENDOR_ID_FRWD 0x6737 +#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 + +/* Powercom UPS, chip CY7C63723 */ +#define VENDOR_ID_POWERCOM 0x0d9f +#define PRODUCT_ID_UPS 0x0002 + +/* Nokia CA-42 USB to serial cable */ +#define VENDOR_ID_DAZZLE 0x07d0 +#define PRODUCT_ID_CA42 0x4101 +/* 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_CA42V2 0x03 +#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 */ +#define CONTROL_RTS 0x10 /* request to send */ +#define CONTROL_RESET 0x08 /* sent with output report */ + +#define UART_MSR_MASK 0xf0 +#define UART_RI 0x80 /* ring indicator */ +#define UART_CD 0x40 /* carrier detect */ +#define UART_DSR 0x20 /* data set ready */ +#define UART_CTS 0x10 /* clear to send */ +#define CYP_ERROR 0x08 /* received from input report */ + +/* End of RS-232 protocol definitions */ + +#endif /* CYPRESS_M8_H */ |