| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef CYPRESS_M8_H |
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| 3 | #define CYPRESS_M8_H |
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| 4 | |
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| 5 | /* |
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| 6 | * definitions and function prototypes used for the cypress USB to Serial |
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| 7 | * controller |
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| 8 | */ |
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| 9 | |
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| 10 | /* |
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| 11 | * For sending our feature buffer - controlling serial communication states. |
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| 12 | * Linux HID has no support for serial devices so we do this through the driver |
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| 13 | */ |
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| 14 | #define HID_REQ_GET_REPORT 0x01 |
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| 15 | #define HID_REQ_SET_REPORT 0x09 |
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| 16 | |
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| 17 | /* List other cypress USB to Serial devices here, and add them to the id_table */ |
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| 18 | |
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| 19 | /* DeLorme Earthmate USB - a GPS device */ |
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| 20 | #define VENDOR_ID_DELORME 0x1163 |
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| 21 | #define PRODUCT_ID_EARTHMATEUSB 0x0100 |
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| 22 | #define PRODUCT_ID_EARTHMATEUSB_LT20 0x0200 |
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| 23 | |
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| 24 | /* Cypress HID->COM RS232 Adapter */ |
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| 25 | #define VENDOR_ID_CYPRESS 0x04b4 |
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| 26 | #define PRODUCT_ID_CYPHIDCOM 0x5500 |
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| 27 | |
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| 28 | /* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ |
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| 29 | #define VENDOR_ID_SAI 0x17dd |
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| 30 | |
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| 31 | /* FRWD Dongle - a GPS sports watch */ |
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| 32 | #define VENDOR_ID_FRWD 0x6737 |
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| 33 | #define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 |
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| 34 | |
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| 35 | /* Powercom UPS, chip CY7C63723 */ |
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| 36 | #define VENDOR_ID_POWERCOM 0x0d9f |
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| 37 | #define PRODUCT_ID_UPS 0x0002 |
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| 38 | |
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| 39 | /* Nokia CA-42 USB to serial cable */ |
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| 40 | #define VENDOR_ID_DAZZLE 0x07d0 |
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| 41 | #define PRODUCT_ID_CA42 0x4101 |
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| 42 | /* End of device listing */ |
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| 43 | |
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| 44 | /* Used for setting / requesting serial line settings */ |
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| 45 | #define CYPRESS_SET_CONFIG 0x01 |
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| 46 | #define CYPRESS_GET_CONFIG 0x02 |
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| 47 | |
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| 48 | /* Used for throttle control */ |
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| 49 | #define THROTTLED 0x1 |
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| 50 | #define ACTUALLY_THROTTLED 0x2 |
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| 51 | |
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| 52 | /* |
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| 53 | * chiptypes - used in case firmware differs from the generic form ... offering |
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| 54 | * different baud speeds/etc. |
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| 55 | */ |
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| 56 | #define CT_EARTHMATE 0x01 |
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| 57 | #define CT_CYPHIDCOM 0x02 |
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| 58 | #define CT_CA42V2 0x03 |
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| 59 | #define CT_GENERIC 0x0F |
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| 60 | /* End of chiptype definitions */ |
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| 61 | |
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| 62 | /* |
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| 63 | * RS-232 serial data communication protocol definitions. |
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| 64 | * |
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| 65 | * These are sent / read at byte 0 of the input/output hid reports. |
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| 66 | * You can find these values defined in the CY4601 USB to Serial design notes. |
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| 67 | */ |
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| 68 | |
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| 69 | #define CONTROL_DTR 0x20 /* data terminal ready */ |
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| 70 | #define CONTROL_RTS 0x10 /* request to send */ |
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| 71 | #define CONTROL_RESET 0x08 /* sent with output report */ |
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| 72 | |
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| 73 | #define UART_MSR_MASK 0xf0 |
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| 74 | #define UART_RI 0x80 /* ring indicator */ |
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| 75 | #define UART_CD 0x40 /* carrier detect */ |
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| 76 | #define UART_DSR 0x20 /* data set ready */ |
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| 77 | #define UART_CTS 0x10 /* clear to send */ |
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| 78 | #define CYP_ERROR 0x08 /* received from input report */ |
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| 79 | |
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| 80 | /* End of RS-232 protocol definitions */ |
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| 81 | |
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| 82 | #endif /* CYPRESS_M8_H */ |
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| 83 | |
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