diff mbox series

[3/3] ASoC: fsl_sai: Set MCLK input or output direction

Message ID 1600251387-1863-4-git-send-email-shengjiu.wang@nxp.com (mailing list archive)
State Superseded
Headers show
Series ASoC: fsl_sai: update the register list | expand

Commit Message

Shengjiu Wang Sept. 16, 2020, 10:16 a.m. UTC 
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>
---
 sound/soc/fsl/fsl_sai.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Nicolin Chen Sept. 17, 2020, 1:50 a.m. UTC | #1 
On Wed, Sep 16, 2020 at 06:16:27PM +0800, Shengjiu Wang wrote:
> 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>

> ---
>  sound/soc/fsl/fsl_sai.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> 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);
>  
> -- 
> 2.27.0
>
diff mbox series

Patch

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);