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 /* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ 29 #define VENDOR_ID_SAI 0x17dd 30 31 /* FRWD Dongle - a GPS sports watch */ 32 #define VENDOR_ID_FRWD 0x6737 33 #define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 34 35 /* Powercom UPS, chip CY7C63723 */ 36 #define VENDOR_ID_POWERCOM 0x0d9f 37 #define PRODUCT_ID_UPS 0x0002 38 39 /* Nokia CA-42 USB to serial cable */ 40 #define VENDOR_ID_DAZZLE 0x07d0 41 #define PRODUCT_ID_CA42 0x4101 42 /* End of device listing */ 43 44 /* Used for setting / requesting serial line settings */ 45 #define CYPRESS_SET_CONFIG 0x01 46 #define CYPRESS_GET_CONFIG 0x02 47 48 /* Used for throttle control */ 49 #define THROTTLED 0x1 50 #define ACTUALLY_THROTTLED 0x2 51 52 /* 53 * chiptypes - used in case firmware differs from the generic form ... offering 54 * different baud speeds/etc. 55 */ 56 #define CT_EARTHMATE 0x01 57 #define CT_CYPHIDCOM 0x02 58 #define CT_CA42V2 0x03 59 #define CT_GENERIC 0x0F 60 /* End of chiptype definitions */ 61 62 /* 63 * RS-232 serial data communication protocol definitions. 64 * 65 * These are sent / read at byte 0 of the input/output hid reports. 66 * You can find these values defined in the CY4601 USB to Serial design notes. 67 */ 68 69 #define CONTROL_DTR 0x20 /* data terminal ready */ 70 #define CONTROL_RTS 0x10 /* request to send */ 71 #define CONTROL_RESET 0x08 /* sent with output report */ 72 73 #define UART_MSR_MASK 0xf0 74 #define UART_RI 0x80 /* ring indicator */ 75 #define UART_CD 0x40 /* carrier detect */ 76 #define UART_DSR 0x20 /* data set ready */ 77 #define UART_CTS 0x10 /* clear to send */ 78 #define CYP_ERROR 0x08 /* received from input report */ 79 80 /* End of RS-232 protocol definitions */ 81 82 #endif /* CYPRESS_M8_H */ 83