[PATCH 26/30] staging: comedi: dmm32at: rename DMM32AT_CNTRDIO

H Hartley Sweeten hsweeten at visionengravers.com
Tue Nov 11 23:55:42 UTC 2014


For aesthetics, rename this define used for the Counter and Digital I/O
Configuration register. Define the bits of the register.

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/dmm32at.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c
index 9058e32..b2da819 100644
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -91,8 +91,14 @@ Configuration Options:
 #define DMM32AT_INTCLK_TINT		(1 << 5)
 #define DMM32AT_INTCLK_CLKEN		(1 << 1)  /* 1=see below  0=software */
 #define DMM32AT_INTCLK_CLKSEL		(1 << 0)  /* 1=OUT2  0=EXTCLK */
-
-#define DMM32AT_CNTRDIO 0x0a
+#define DMM32AT_CTRDIO_CFG_REG		0x0a
+#define DMM32AT_CTRDIO_CFG_FREQ12	(1 << 7)  /* CLK12 1=100KHz 0=10MHz */
+#define DMM32AT_CTRDIO_CFG_FREQ0	(1 << 6)  /* CLK0  1=10KHz  0=10MHz */
+#define DMM32AT_CTRDIO_CFG_OUT2EN	(1 << 5)  /* J3.42 1=OUT2 is DOUT2 */
+#define DMM32AT_CTRDIO_CFG_OUT0EN	(1 << 4)  /* J3,44 1=OUT0 is DOUT0 */
+#define DMM32AT_CTRDIO_CFG_GT0EN	(1 << 2)  /* J3.47 1=DIN1 is GATE0 */
+#define DMM32AT_CTRDIO_CFG_SRC0		(1 << 1)  /* CLK0 is 0=FREQ0 1=J3.48 */
+#define DMM32AT_CTRDIO_CFG_GT12EN	(1 << 0)  /* J3.46 1=DIN2 is GATE12 */
 
 #define DMM32AT_AICONF 0x0b
 #define DMM32AT_AIRBACK 0x0b
@@ -105,9 +111,6 @@ Configuration Options:
 
 /* Board register values. */
 
-/* DMM32AT_CNTRDIO 0x0a */
-#define DMM32AT_FREQ12 0x80
-
 /* DMM32AT_AICONF 0x0b */
 #define DMM32AT_RANGE_U10 0x0c
 #define DMM32AT_RANGE_U5 0x0d
@@ -334,8 +337,8 @@ static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec)
 	hi2 = (both2 & 0xff00) >> 8;
 	lo2 = both2 & 0x00ff;
 
-	/* set the counter frequency to 10mhz */
-	outb(0, dev->iobase + DMM32AT_CNTRDIO);
+	/* set counter clocks to 10MHz, disable all aux dio */
+	outb(0, dev->iobase + DMM32AT_CTRDIO_CFG_REG);
 
 	/* get access to the clock regs */
 	outb(DMM32AT_CTRL_PAGE_8254, dev->iobase + DMM32AT_CTRL_REG);
-- 
2.0.3



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