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ASoC: soc-dai: Note valid values of sysclock direction

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Clock direction is marked as 'unsigned int' but only two values are
currently used in practice. Note these down in the documentation.

Signed-off-by: John Watts <contact@jookia.org>
Link: https://msgid.link/r/20240326-dai_mclk_hint-v1-1-653cbd2d78d9@jookia.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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John Watts 2024-03-26 22:48:00 +11:00 committed by Mark Brown
parent ea5fee227f
commit 1e90a84649
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sound/soc/soc-dai.c
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@ -45,7 +45,7 @@ static inline int _soc_dai_ret(struct snd_soc_dai *dai,
* @dai: DAI
* @clk_id: DAI specific clock ID
* @freq: new clock frequency in Hz
* @dir: new clock direction - input/output.
* @dir: new clock direction (SND_SOC_CLOCK_IN or SND_SOC_CLOCK_OUT)
*
* Configures the DAI master (MCLK) or system (SYSCLK) clocking.
*/