Lars-Peter Clausen <lars@xxxxxxxxxx> wrote:
>Add macros for extracting whether the event is for a differential
>channel and
>the second channel number from the event code. These were the only two
>fields
>which did not have such an macro yet.
>
>Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>
>---
> drivers/staging/iio/events.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/staging/iio/events.h
>b/drivers/staging/iio/events.h
>index 416800e..c25f0e3 100644
>--- a/drivers/staging/iio/events.h
>+++ b/drivers/staging/iio/events.h
>@@ -97,7 +97,9 @@ enum iio_event_direction {
>/* Event code number extraction depends on which type of event we have.
> * Perhaps review this function in the future*/
> #define IIO_EVENT_CODE_EXTRACT_CHAN(mask) ((__s16)(mask & 0xFFFF))
>+#define IIO_EVENT_CODE_EXTRACT_CHAN2(mask) ((__s16)(((mask) >> 16) &
>0xFFFF))
>
> #define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF)
>+#define IIO_EVENT_CODE_EXTRACT_DIFF(mask) (((mask) >> 55) & 0x1)
>
> #endif
>--
>1.7.7.3
--
Sent from my Android phone with K-9 Mail. Please excuse my brevity.
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
