dm: adc: Convert uclass to livetree

Update the adc uclass to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/adc/adc-uclass.c b/drivers/adc/adc-uclass.c
index 3e28a56..a5ef722 100644 (file)
--- a/drivers/adc/adc-uclass.c
+++ b/drivers/adc/adc-uclass.c
@@ -345,12 +345,11 @@ nodev:
 static int adc_vdd_platdata_set(struct udevice *dev)
 {
        struct adc_uclass_platdata *uc_pdata = dev_get_uclass_platdata(dev);
-       int ret, offset = dev_of_offset(dev);
-       const void *fdt = gd->fdt_blob;
+       int ret;
        char *prop;
 
        prop = "vdd-polarity-negative";
-       uc_pdata->vdd_polarity_negative = fdtdec_get_bool(fdt, offset, prop);
+       uc_pdata->vdd_polarity_negative = dev_read_bool(dev, prop);
 
        ret = adc_vdd_platdata_update(dev);
        if (ret != -ENOENT)
@@ -358,7 +357,7 @@ static int adc_vdd_platdata_set(struct udevice *dev)
 
        /* No vdd-supply phandle. */
        prop  = "vdd-microvolts";
-       uc_pdata->vdd_microvolts = fdtdec_get_int(fdt, offset, prop, -ENODATA);
+       uc_pdata->vdd_microvolts = dev_read_u32_default(dev, prop, -ENODATA);
 
        return 0;
 }
@@ -366,12 +365,11 @@ static int adc_vdd_platdata_set(struct udevice *dev)
 static int adc_vss_platdata_set(struct udevice *dev)
 {
        struct adc_uclass_platdata *uc_pdata = dev_get_uclass_platdata(dev);
-       int ret, offset = dev_of_offset(dev);
-       const void *fdt = gd->fdt_blob;
+       int ret;
        char *prop;
 
        prop = "vss-polarity-negative";
-       uc_pdata->vss_polarity_negative = fdtdec_get_bool(fdt, offset, prop);
+       uc_pdata->vss_polarity_negative = dev_read_bool(dev, prop);
 
        ret = adc_vss_platdata_update(dev);
        if (ret != -ENOENT)
@@ -379,7 +377,7 @@ static int adc_vss_platdata_set(struct udevice *dev)
 
        /* No vss-supply phandle. */
        prop = "vss-microvolts";
-       uc_pdata->vss_microvolts = fdtdec_get_int(fdt, offset, prop, -ENODATA);
+       uc_pdata->vss_microvolts = dev_read_u32_default(dev, prop, -ENODATA);
 
        return 0;
 }