/* 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 */
Codebase Browser
linux