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ASoC: fsl_sai: Set MCLK input or output direction

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SAI support select MCLK direction with version.major > 3
and version.minor > 1, the default direction is input,
set it to be output according to DT property.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1600323079-5317-4-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shengjiu Wang 2020-09-17 14:11:19 +08:00 committed by Mark Brown
parent 1dc658b13c
commit a57d4e8730
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GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 0 deletions
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7
sound/soc/fsl/fsl_sai.c
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@ -1117,6 +1117,13 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (ret < 0)
dev_warn(&pdev->dev, "Error reading SAI version: %d\n", ret);
/* Select MCLK direction */
if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
sai->verid.major >= 3 && sai->verid.minor >= 1) {
regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
}
pm_runtime_enable(&pdev->dev);
regcache_cache_only(sai->regmap, true);