diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-04-26 10:57:03 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-04-30 02:24:54 +0400 |
| commit | 780aaeff96819ca58e0cad830bfbe6eee9aef82c (patch) | |
| tree | 28e36bd081b08efae0a1508fc66ac723588dad13 /sound/soc/codecs/mc13783.c | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
| download | linux-780aaeff96819ca58e0cad830bfbe6eee9aef82c.tar.xz | |
ASoC: mc13783: Add devicetree support
This patch adds devicetree support for mc13783-codec.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/mc13783.c')
| -rw-r--r-- | sound/soc/codecs/mc13783.c | 14 |
1 files changed, 13 insertions, 1 deletions
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 <linux/module.h> #include <linux/device.h> +#include <linux/of.h> #include <linux/mfd/mc13xxx.h> #include <linux/slab.h> #include <sound/core.h> @@ -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); |