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

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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>
This commit is contained in:
H Hartley Sweeten
2015-08-17 16:58:12 -07:00
committed by Greg Kroah-Hartman
parent 1d0d1c00da
commit 4e04fd3259
1 changed files with 6 additions and 1 deletions
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7
drivers/staging/comedi/drivers/s526.c
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@@ -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