K 10 svn:author V 4 wulf K 8 svn:date V 27 2019-11-03T21:06:06.017355Z K 7 svn:log V 234 [ig4] Convert polling loop from status-based to interrupt-based INTR_STAT register exposes more useful informaton then STA register does e.g. it exposes error and I2C bus STOP conditions. Make it a main source of I2C transfer state. END