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ASoC: soc-component: Add comment for the endianness flag

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Add a comment to make the purpose of the endianness flag on the
snd_soc_component structure more clear.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220504170905.332415-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Charles Keepax 2022-05-04 18:08:28 +01:00 committed by Mark Brown
parent cae640c5ff
commit 5c832efdbf
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GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 0 deletions
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9
include/sound/soc-component.h
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@ -169,6 +169,15 @@ struct snd_soc_component_driver {
unsigned int idle_bias_on:1;
unsigned int suspend_bias_off:1;
unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
/*
* Indicates that the component does not care about the endianness of
* PCM audio data and the core will ensure that both LE and BE variants
* of each used format are present. Typically this is because the
* component sits behind a bus that abstracts away the endian of the
* original data, ie. one for which the transmission endian is defined
* (I2S/SLIMbus/SoundWire), or the concept of endian doesn't exist (PDM,
* analogue).
*/
unsigned int endianness:1;
unsigned int non_legacy_dai_naming:1;