snd_soc_component_test_bits
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Name

snd_soc_component_test_bits — Test register for change

Synopsis

int snd_soc_component_test_bits (struct snd_soc_component * component,
 unsigned int reg,
 unsigned int mask,
 unsigned int value);
 

Arguments

component

component

reg

Register to test

mask

Mask that specifies which bits to test

value

Value to test against

Description

Tests a register with a new value and checks if the new value is different from the old value.

Return

1 for change, otherwise 0.

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