From 780aaeff96819ca58e0cad830bfbe6eee9aef82c Mon Sep 17 00:00:00 2001 From: Alexander Shiyan Date: Sat, 26 Apr 2014 10:57:03 +0400 Subject: ASoC: mc13783: Add devicetree support This patch adds devicetree support for mc13783-codec. Signed-off-by: Alexander Shiyan Acked-by: Lee Jones Signed-off-by: Mark Brown --- sound/soc/codecs/mc13783.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'sound/soc/codecs/mc13783.c') diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c index 2c59b1fb69dc..a7118052f32a 100644 --- a/sound/soc/codecs/mc13783.c +++ b/sound/soc/codecs/mc13783.c @@ -22,6 +22,7 @@ */ #include #include +#include #include #include #include @@ -750,6 +751,7 @@ static int __init mc13783_codec_probe(struct platform_device *pdev) { struct mc13783_priv *priv; struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data; + struct device_node *np; int ret; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); @@ -760,7 +762,17 @@ static int __init mc13783_codec_probe(struct platform_device *pdev) priv->adc_ssi_port = pdata->adc_ssi_port; priv->dac_ssi_port = pdata->dac_ssi_port; } else { - return -ENOSYS; + np = of_get_child_by_name(pdev->dev.parent->of_node, "codec"); + if (!np) + return -ENOSYS; + + ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port); + if (ret) + return ret; + + ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port); + if (ret) + return ret; } dev_set_drvdata(&pdev->dev, priv); -- cgit v1.2.3-59-g8ed1b