/* 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 /* 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 */ |