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dm: adc: Convert uclass to livetree

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Update the adc uclass to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-05-18 20:09:37 -06:00
parent 66e0ed5c17
commit 53d788d868
1 changed files with 6 additions and 8 deletions
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14
drivers/adc/adc-uclass.c
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@ -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;
}