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| SND_SOC_TEST_BITS(9) | ASoC | SND_SOC_TEST_BITS(9) |
NAME¶
snd_soc_test_bits - test register for change
SYNOPSIS¶
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
DESCRIPTION¶
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.
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |