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