2 * Copyright 2008-2012 - Symmetricom, Inc.
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30 * FTDI USB serial converter chip ioctl commands.
33 #ifndef _USB_UFTDIIO_H_
34 #define _USB_UFTDIIO_H_
36 #include <sys/ioccom.h>
40 UFTDI_BITMODE_ASYNC = 0,
41 UFTDI_BITMODE_MPSSE = 1,
42 UFTDI_BITMODE_SYNC = 2,
43 UFTDI_BITMODE_CPU_EMUL = 3,
44 UFTDI_BITMODE_FAST_SERIAL = 4,
45 UFTDI_BITMODE_CBUS = 5,
46 UFTDI_BITMODE_NONE = 0xff,
50 * For UFTDIIOC_SET_BITMODE:
51 * mode = One of the uftdi_bitmodes enum values.
52 * iomask = Mask of bits enabled for bitbang output.
54 * For UFTDIIOC_GET_BITMODE:
56 * iomask = Returned snapshot of bitbang pin states at time of call.
64 #define UFTDIIOC_RESET_IO _IO('c', 0) /* Reset config, flush fifos.*/
65 #define UFTDIIOC_RESET_RX _IO('c', 1) /* Flush input fifo. */
66 #define UFTDIIOC_RESET_TX _IO('c', 2) /* Flush output fifo. */
67 #define UFTDIIOC_SET_BITMODE _IOW('c', 3, struct uftdi_bitmode)
68 #define UFTDIIOC_GET_BITMODE _IOR('c', 4, struct uftdi_bitmode)
69 #define UFTDIIOC_SET_ERROR_CHAR _IOW('c', 5, int) /* -1 to disable */
70 #define UFTDIIOC_SET_EVENT_CHAR _IOW('c', 6, int) /* -1 to disable */
71 #define UFTDIIOC_SET_LATENCY _IOW('c', 7, int) /* 1-255 ms */
72 #define UFTDIIOC_GET_LATENCY _IOR('c', 8, int)
73 #define UFTDIIOC_GET_HWREV _IOR('c', 9, int)