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 /* 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 */