[PATCH 03/18] staging: comedi: s526: define the timer control register and bits

[H Hartley Sweeten]

Define this register and it's bits so that we can possibly support
it.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/s526.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c
index c011c70..e329c04 100644
--- a/drivers/staging/comedi/drivers/s526.c
+++ b/drivers/staging/comedi/drivers/s526.c
@@ -46,7 +46,12 @@
 #define S526_NUM_PORTS 27
 
 /* registers */
-#define REG_TCR 0x00
+#define S526_TIMER_REG		0x00
+#define S526_TIMER_LOAD(x)	(((x) & 0xff) << 8)
+#define S526_TIMER_MODE		((x) << 1)
+#define S526_TIMER_MANUAL	S526_TIMER_MODE(0)
+#define S526_TIMER_AUTO		S526_TIMER_MODE(1)
+#define S526_TIMER_RESTART	BIT(0)
 #define REG_WDC 0x02
 #define REG_DAC 0x04
 #define REG_ADC 0x06
-- 
2.4.3