diff options
| author | Shengjiu Wang | 2020-09-17 14:11:19 +0800 |
|---|---|---|
| committer | Mark Brown | 2020-09-17 16:34:01 +0100 |
| commit | a57d4e8730c1a55b2547ff81aef4753b67121cb8 (patch) | |
| tree | 505c23f295f8306977983b3a5b1d821271b55fa4 /sound/soc/fsl | |
| parent | 1dc658b13c1c365274b27bfc3c4d4f2955348fb8 (diff) | |
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: 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>
Diffstat (limited to 'sound/soc/fsl')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 738b4dda7847..5117c1cd5682 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -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); |