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kernel/linux-rt-4.4.41/drivers/usb/serial/cypress_m8.h 2.17 KB
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  #ifndef CYPRESS_M8_H
  #define CYPRESS_M8_H
  
  /*
   * definitions and function prototypes used for the cypress USB to Serial
   * controller
   */
  
  /*
   * For sending our feature buffer - controlling serial communication states.
   * Linux HID has no support for serial devices so we do this through the driver
   */
  #define HID_REQ_GET_REPORT	0x01
  #define HID_REQ_SET_REPORT	0x09
  
  /* List other cypress USB to Serial devices here, and add them to the id_table */
  
  /* DeLorme Earthmate USB - a GPS device */
  #define VENDOR_ID_DELORME		0x1163
  #define PRODUCT_ID_EARTHMATEUSB		0x0100
  #define PRODUCT_ID_EARTHMATEUSB_LT20	0x0200
  
  /* Cypress HID->COM RS232 Adapter */
  #define VENDOR_ID_CYPRESS		0x04b4
  #define PRODUCT_ID_CYPHIDCOM		0x5500
  
  /* FRWD Dongle - a GPS sports watch */
  #define VENDOR_ID_FRWD			0x6737
  #define PRODUCT_ID_CYPHIDCOM_FRWD	0x0001
  
  /* Powercom UPS, chip CY7C63723 */
  #define VENDOR_ID_POWERCOM		0x0d9f
  #define PRODUCT_ID_UPS			0x0002
  
  /* Nokia CA-42 USB to serial cable */
  #define VENDOR_ID_DAZZLE		0x07d0
  #define PRODUCT_ID_CA42			0x4101
  /* End of device listing */
  
  /* Used for setting / requesting serial line settings */
  #define CYPRESS_SET_CONFIG	0x01
  #define CYPRESS_GET_CONFIG	0x02
  
  /* Used for throttle control */
  #define THROTTLED		0x1
  #define ACTUALLY_THROTTLED	0x2
  
  /*
   * chiptypes - used in case firmware differs from the generic form ... offering
   * different baud speeds/etc.
   */
  #define CT_EARTHMATE	0x01
  #define CT_CYPHIDCOM	0x02
  #define CT_CA42V2	0x03
  #define CT_GENERIC	0x0F
  /* End of chiptype definitions */
  
  /*
   * RS-232 serial data communication protocol definitions.
   *
   * These are sent / read at byte 0 of the input/output hid reports.
   * You can find these values defined in the CY4601 USB to Serial design notes.
   */
  
  #define CONTROL_DTR	0x20	/* data terminal ready */
  #define CONTROL_RTS	0x10	/* request to send */
  #define CONTROL_RESET	0x08	/* sent with output report */
  
  #define UART_MSR_MASK	0xf0
  #define UART_RI		0x80	/* ring indicator */
  #define UART_CD		0x40	/* carrier detect */
  #define UART_DSR	0x20	/* data set ready */
  #define UART_CTS	0x10	/* clear to send */
  #define CYP_ERROR	0x08	/* received from input report */
  
  /* End of RS-232 protocol definitions */
  
  #endif /* CYPRESS_M8_H */