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iio: hid-sensors: Add api to get poll value

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Added interface to get poll value in milli-seconds. This value is
changed by changing sampling frequency. This API allows clients
to wait for at least some poll milli seconds before reading a new sample.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Srinivas Pandruvada
2014-04-19 00:22:00 +01:00
committed by Jonathan Cameron
parent 5d02edfc39
commit 9030924510
2 changed files with 22 additions and 0 deletions
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2
include/linux/hid-sensor-hub.h
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@@ -227,4 +227,6 @@ int hid_sensor_format_scale(u32 usage_id,
struct hid_sensor_hub_attribute_info *attr_info,
int *val0, int *val1);
s32 hid_sensor_read_poll_value(struct hid_sensor_common *st);
#endif