Unverified Commit a57d4e87 authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Mark Brown
Browse files

ASoC: fsl_sai: Set MCLK input or output direction 



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: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: default avatarNicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1600323079-5317-4-git-send-email-shengjiu.wang@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1dc658b1

sound/soc/fsl/fsl_sai.c

+7 −0
Original line number Diff line number Diff line
@@ -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);