From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 17 Aug 2015 23:58:12 +0000 (-0700)
Subject: staging: comedi: s526: define the timer control register and bits
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4e04fd32599bb4e0f2574708e5d48f1f78d80761;p=deliverable%2Flinux.git

staging: comedi: s526: define the timer control register and bits

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

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c
index c011c7005e38..e329c0470492 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