1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef CYPRESS_M8_H 3#define CYPRESS_M8_H 4 5/* 6 * definitions and function prototypes used for the cypress USB to Serial 7 * controller 8 */ 9 10/* 11 * For sending our feature buffer - controlling serial communication states. 12 * Linux HID has no support for serial devices so we do this through the driver 13 */ 14#define HID_REQ_GET_REPORT 0x01 15#define HID_REQ_SET_REPORT 0x09 16 17/* List other cypress USB to Serial devices here, and add them to the id_table */ 18 19/* DeLorme Earthmate USB - a GPS device */ 20#define VENDOR_ID_DELORME 0x1163 21#define PRODUCT_ID_EARTHMATEUSB 0x0100 22#define PRODUCT_ID_EARTHMATEUSB_LT20 0x0200 23 24/* Cypress HID->COM RS232 Adapter */ 25#define VENDOR_ID_CYPRESS 0x04b4 26#define PRODUCT_ID_CYPHIDCOM 0x5500 27 28/* FRWD Dongle - a GPS sports watch */ 29#define VENDOR_ID_FRWD 0x6737 30#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 31 32/* Powercom UPS, chip CY7C63723 */ 33#define VENDOR_ID_POWERCOM 0x0d9f 34#define PRODUCT_ID_UPS 0x0002 35 36/* Nokia CA-42 USB to serial cable */ 37#define VENDOR_ID_DAZZLE 0x07d0 38#define PRODUCT_ID_CA42 0x4101 39/* End of device listing */ 40 41/* Used for setting / requesting serial line settings */ 42#define CYPRESS_SET_CONFIG 0x01 43#define CYPRESS_GET_CONFIG 0x02 44 45/* Used for throttle control */ 46#define THROTTLED 0x1 47#define ACTUALLY_THROTTLED 0x2 48 49/* 50 * chiptypes - used in case firmware differs from the generic form ... offering 51 * different baud speeds/etc. 52 */ 53#define CT_EARTHMATE 0x01 54#define CT_CYPHIDCOM 0x02 55#define CT_CA42V2 0x03 56#define CT_GENERIC 0x0F 57/* End of chiptype definitions */ 58 59/* 60 * RS-232 serial data communication protocol definitions. 61 * 62 * These are sent / read at byte 0 of the input/output hid reports. 63 * You can find these values defined in the CY4601 USB to Serial design notes. 64 */ 65 66#define CONTROL_DTR 0x20 /* data terminal ready */ 67#define CONTROL_RTS 0x10 /* request to send */ 68#define CONTROL_RESET 0x08 /* sent with output report */ 69 70#define UART_MSR_MASK 0xf0 71#define UART_RI 0x80 /* ring indicator */ 72#define UART_CD 0x40 /* carrier detect */ 73#define UART_DSR 0x20 /* data set ready */ 74#define UART_CTS 0x10 /* clear to send */ 75#define CYP_ERROR 0x08 /* received from input report */ 76 77/* End of RS-232 protocol definitions */ 78 79#endif /* CYPRESS_M8_H */ 80