Charles Keepax e2c0f476ec extcon: arizona: Check we report a valid impedance
Occasionally we can trigger an interrupt before we have completed
impedance measurement, although the valid bit will still be set. This
patch spins reading the impedance value until a valid value is seen.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-04-02 11:53:57 +01:00
..
2013-02-11 13:44:43 -08:00