Added enums for Amplicon DIO card clock and gate sources.

diff --git a/include/linux/comedi.h b/include/linux/comedi.h
index 7130173cf6fc35243f011d86d78166e6329c6b95..58cbe7473e24b58268a3e849537368d5369b12d4 100644 (file)
--- a/include/linux/comedi.h
+++ b/include/linux/comedi.h
@@ -811,6 +811,47 @@ CR_INVERT to change polarity. */
                NI_FREQ_OUT_TIMEBASE_2_CLOCK_SRC        // 100 KHz
        };
 
+/* Values for setting a clock source with INSN_CONFIG_SET_CLOCK_SRC for
+ * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
+       enum amplc_dio_clock_source {
+               AMPLC_DIO_CLK_CLKN,     /* per channel external clock
+                                          input/output pin (pin is only an
+                                          input when clock source set to this
+                                          value, otherwise it is an output) */
+               AMPLC_DIO_CLK_10MHZ,    /* 10 MHz internal clock */
+               AMPLC_DIO_CLK_1MHZ,     /* 1 MHz internal clock */
+               AMPLC_DIO_CLK_100KHZ,   /* 100 kHz internal clock */
+               AMPLC_DIO_CLK_10KHZ,    /* 10 kHz internal clock */
+               AMPLC_DIO_CLK_1KHZ,     /* 1 kHz internal clock */
+               AMPLC_DIO_CLK_OUTNM1,   /* output of preceding counter channel
+                                          (for channel 0, preceding counter
+                                          channel is channel 2 on preceding 
+                                          counter subdevice, for first counter
+                                          subdevice, preceding counter
+                                          subdevice is the last counter
+                                          subdevice) */
+               AMPLC_DIO_CLK_EXT       /* per chip external input pin */
+       };
+
+/* Values for setting a gate source with INSN_CONFIG_SET_GATE_SRC for
+ * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
+       enum amplc_dio_gate_source {
+               AMPLC_DIO_GAT_VCC,      /* internal high logic level */
+               AMPLC_DIO_GAT_GND,      /* internal low logic level */
+               AMPLC_DIO_GAT_GATN,     /* per channel external gate input */
+               AMPLC_DIO_GAT_NOUTNM2,  /* negated output of counter channel
+                                          minus 2 (for channels 0 or 1,
+                                          channel minus 2 is channel 1 or 2 on
+                                          the preceding counter subdevice, for
+                                          the first counter subdevice the
+                                          preceding counter subdevice is the
+                                          last counter subdevice) */
+               AMPLC_DIO_GAT_RESERVED4,
+               AMPLC_DIO_GAT_RESERVED5,
+               AMPLC_DIO_GAT_RESERVED6,
+               AMPLC_DIO_GAT_RESERVED7
+       };
+
 #ifdef __cplusplus
 }
 #endif