From 859e364302c510cfdd9abda13a3c4c1d1bc68c57 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Thu, 16 Apr 2020 20:25:33 +0800
Subject: [PATCH] ASoC: fsl-asoc-card: Support new property fsl, asrc-format
Git-commit: 859e364302c510cfdd9abda13a3c4c1d1bc68c57
Patch-mainline: v5.8-rc1
References: jsc#SLE-16518
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>
Link: https://lore.kernel.org/r/02f53d5512b9acd3492e2acdd5e0ba3113f18009.1587038908.git.shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/fsl/fsl-asoc-card.c | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
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 */
--
2.16.4