hwmon: qpnp-adc-voltage: Add debug status api

Collect status information from the VADC peripheral when
the end of status conversion bit is not set.

Change-Id: If73c78eb3105cdf116aac69361bc9944c561918c
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
1 file changed