Add constants to "comedi.h" for the extra clock and gate sources
allowed by the new PCIe cards supported by the "amplc_dio200" driver.
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/comedi.h | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index 133f013..e0e822d 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -888,7 +888,12 @@ enum amplc_dio_clock_source {
subdevice, preceding counter
subdevice is the last counter
subdevice) */
- AMPLC_DIO_CLK_EXT /* per chip external input pin */
+ AMPLC_DIO_CLK_EXT, /* per chip external input pin */
+ /* the following are "enhanced" clock sources for PCIe models */
+ AMPLC_DIO_CLK_VCC, /* clock input HIGH */
+ AMPLC_DIO_CLK_GND, /* clock input LOW */
+ AMPLC_DIO_CLK_PAT_PRESENT, /* "pattern present" signal */
+ AMPLC_DIO_CLK_20MHZ /* 20 MHz internal clock */
};
/* Values for setting a gate source with INSN_CONFIG_SET_GATE_SRC for
@@ -907,7 +912,17 @@ enum amplc_dio_gate_source {
AMPLC_DIO_GAT_RESERVED4,
AMPLC_DIO_GAT_RESERVED5,
AMPLC_DIO_GAT_RESERVED6,
- AMPLC_DIO_GAT_RESERVED7
+ AMPLC_DIO_GAT_RESERVED7,
+ /* the following are "enhanced" gate sources for PCIe models */
+ AMPLC_DIO_GAT_NGATN = 6, /* negated per channel gate input */
+ AMPLC_DIO_GAT_OUTNM2, /* non-negated output of counter
+ channel minus 2 */
+ AMPLC_DIO_GAT_PAT_PRESENT, /* "pattern present" signal */
+ AMPLC_DIO_GAT_PAT_OCCURRED, /* "pattern occurred" latched */
+ AMPLC_DIO_GAT_PAT_GONE, /* "pattern gone away" latched */
+ AMPLC_DIO_GAT_NPAT_PRESENT, /* negated "pattern present" */
+ AMPLC_DIO_GAT_NPAT_OCCURRED, /* negated "pattern occurred" */
+ AMPLC_DIO_GAT_NPAT_GONE /* negated "pattern gone away" */
};
#endif /* _COMEDI_H */
--
1.7.12.4
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