snd_soc_test_bits9
Test register for change
Usage
int snd_soc_test_bits(struct snd_soc_codec * codec, unsigned int reg, unsigned int mask, unsigned int value);
Arguments
codec
audio codec
reg
codec register
mask
register mask
value
new value
Overview
Tests a register with a new value and checks if the new value is different from the old value.
Returns 1 for change else 0.