drivers/usb/serial/cypress_m8.h

   1 #ifndef CYPRESS_M8_H
   2 #define CYPRESS_M8_H
   3
   4 /*
   5  * definitions and function prototypes used for the cypress USB to Serial
   6  * controller
   7  */
   8
   9 /*
  10  * For sending our feature buffer - controlling serial communication states.
  11  * Linux HID has no support for serial devices so we do this through the driver
  12  */
  13 #define HID_REQ_GET_REPORT      0x01
  14 #define HID_REQ_SET_REPORT      0x09
  15
  16 /* List other cypress USB to Serial devices here, and add them to the id_table */
  17
  18 /* DeLorme Earthmate USB - a GPS device */
  19 #define VENDOR_ID_DELORME               0x1163
  20 #define PRODUCT_ID_EARTHMATEUSB         0x0100
  21 #define PRODUCT_ID_EARTHMATEUSB_LT20    0x0200
  22
  23 /* Cypress HID->COM RS232 Adapter */
  24 #define VENDOR_ID_CYPRESS               0x04b4
  25 #define PRODUCT_ID_CYPHIDCOM            0x5500
  26
  27 /* Powercom UPS, chip CY7C63723 */
  28 #define VENDOR_ID_POWERCOM              0x0d9f
  29 #define PRODUCT_ID_UPS                  0x0002
  30
  31 /* Nokia CA-42 USB to serial cable */
  32 #define VENDOR_ID_DAZZLE                0x07d0
  33 #define PRODUCT_ID_CA42                 0x4101
  34 /* End of device listing */
  35
  36 /* Used for setting / requesting serial line settings */
  37 #define CYPRESS_SET_CONFIG      0x01
  38 #define CYPRESS_GET_CONFIG      0x02
  39
  40 /* Used for throttle control */
  41 #define THROTTLED               0x1
  42 #define ACTUALLY_THROTTLED      0x2
  43
  44 /*
  45  * chiptypes - used in case firmware differs from the generic form ... offering
  46  * different baud speeds/etc.
  47  */
  48 #define CT_EARTHMATE    0x01
  49 #define CT_CYPHIDCOM    0x02
  50 #define CT_CA42V2       0x03
  51 #define CT_GENERIC      0x0F
  52 /* End of chiptype definitions */
  53
  54 /* RS-232 serial data communication protocol definitions */
  55 /* these are sent / read at byte 0 of the input/output hid reports */
  56 /* You can find these values defined in the CY4601 USB to Serial design notes */
  57
  58 #define CONTROL_DTR     0x20    /* data terminal ready - flow control - host to device */
  59 #define UART_DSR        0x20    /* data set ready - flow control - device to host */
  60 #define CONTROL_RTS     0x10    /* request to send - flow control - host to device */
  61 #define UART_CTS        0x10    /* clear to send - flow control - device to host */
  62 #define UART_RI         0x10    /* ring indicator - modem - device to host */
  63 #define UART_CD         0x40    /* carrier detect - modem - device to host */
  64 #define CYP_ERROR       0x08    /* received from input report - device to host */
  65 /* Note - the below has nothing to do with the "feature report" reset */
  66 #define CONTROL_RESET   0x08    /* sent with output report - host to device */
  67
  68 /* End of RS-232 protocol definitions */
  69
  70 #endif /* CYPRESS_M8_H */