drivers/usb/serial/cypress_m8.h

   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 */