Synced with comedi.

diff --git a/include/comedi.h b/include/comedi.h
index c89febdfde5047f2c1ded1f9ff347a3af8cf48d6..9bc0cf9342b352e8d11cfe0e765b53fd563ce60d 100644 (file)
--- a/include/comedi.h
+++ b/include/comedi.h
@@ -202,18 +202,21 @@ typedef unsigned short sampl_t;
 
 /* subdevice types */
 
-#define COMEDI_SUBD_UNUSED              0      /* unused */
-#define COMEDI_SUBD_AI                  1      /* analog input */
-#define COMEDI_SUBD_AO                  2      /* analog output */
-#define COMEDI_SUBD_DI                  3      /* digital input */
-#define COMEDI_SUBD_DO                  4      /* digital output */
-#define COMEDI_SUBD_DIO                 5      /* digital input/output */
-#define COMEDI_SUBD_COUNTER             6      /* counter */
-#define COMEDI_SUBD_TIMER               7      /* timer */
-#define COMEDI_SUBD_MEMORY              8      /* memory, EEPROM, DPRAM */
-#define COMEDI_SUBD_CALIB               9      /* calibration DACs */
-#define COMEDI_SUBD_PROC                10     /* processor, DSP */
-#define COMEDI_SUBD_SERIAL              11     /* serial IO */
+enum comedi_subdevice_type
+{
+       COMEDI_SUBD_UNUSED,     /* unused by driver */
+       COMEDI_SUBD_AI, /* analog input */
+       COMEDI_SUBD_AO, /* analog output */
+       COMEDI_SUBD_DI, /* digital input */
+       COMEDI_SUBD_DO, /* digital output */
+       COMEDI_SUBD_DIO,        /* digital input/output */
+       COMEDI_SUBD_COUNTER,    /* counter */
+       COMEDI_SUBD_TIMER,      /* timer */
+       COMEDI_SUBD_MEMORY,     /* memory, EEPROM, DPRAM */
+       COMEDI_SUBD_CALIB,      /* calibration DACs */
+       COMEDI_SUBD_PROC,       /* processor, DSP */
+       COMEDI_SUBD_SERIAL      /* serial IO */
+};
 
 /* configuration instructions */