diff mbox series

[v9,3/7] ASoC: fsl-asoc-card: Support new property fsl, asrc-format

Message ID 02f53d5512b9acd3492e2acdd5e0ba3113f18009.1587038908.git.shengjiu.wang@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series ASoC: Add new module driver for new ASRC | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (a9aa21d05c33c556e48c5062b6632a9b94906570)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 32 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Shengjiu Wang April 16, 2020, 12:25 p.m. UTC 
In order to align with new ESARC, we add new property fsl,asrc-format.
The fsl,asrc-format can replace the fsl,asrc-width, driver
can accept format from devicetree, don't need to convert it to
format through width.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
---
 sound/soc/fsl/fsl-asoc-card.c | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index bb33601fab84..cf4feb835743 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -680,17 +680,23 @@  static int fsl_asoc_card_probe(struct platform_device *pdev)
 			goto asrc_fail;
 		}
 
-		ret = of_property_read_u32(asrc_np, "fsl,asrc-width", &width);
+		ret = of_property_read_u32(asrc_np, "fsl,asrc-format",
+					   &priv->asrc_format);
 		if (ret) {
-			dev_err(&pdev->dev, "failed to get output rate\n");
-			ret = -EINVAL;
-			goto asrc_fail;
-		}
+			/* Fallback to old binding; translate to asrc_format */
+			ret = of_property_read_u32(asrc_np, "fsl,asrc-width",
+						   &width);
+			if (ret) {
+				dev_err(&pdev->dev,
+					"failed to decide output format\n");
+				goto asrc_fail;
+			}
 
-		if (width == 24)
-			priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
-		else
-			priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE;
+			if (width == 24)
+				priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
+			else
+				priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE;
+		}
 	}
 
 	/* Finish card registering */