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power: regulator: Migrate to dev_read_u32_array for gpio-regulator 

fdtdec_get_int_array_count is obsoleted and we should use
dev_read_u32_array for seeking node members.

Change-Id: I666bd7317cfa203229454d24c910049c24bf8a2f
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin 2021-01-04 11:14:41 +08:00 committed by Jianhong Chen
parent 1800dd0569
commit cd282fabfa
1 changed files with 7 additions and 6 deletions
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13
drivers/power/regulator/gpio-regulator.c
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@ -30,7 +30,6 @@ static int gpio_regulator_ofdata_to_platdata(struct udevice *dev)
struct gpio_regulator_platdata *dev_pdata;
struct gpio_desc *gpio;
const void *blob = gd->fdt_blob;
int node = dev_of_offset(dev);
int ret, count, i, j;
u32 states_array[8];
@ -54,13 +53,15 @@ static int gpio_regulator_ofdata_to_platdata(struct udevice *dev)
if (ret)
debug("regulator gpio - not found! Error: %d", ret);
count = fdtdec_get_int_array_count(blob, node, "states",
states_array, 8);
if (!count)
blob = dev_read_prop(dev, "states", &count);
if (!blob)
return -EINVAL;
for (i = 0, j = 0; i < count; i += 2) {
ret = dev_read_u32_array(dev, "states", states_array, count / 4);
if (ret)
return -EINVAL;
for (i = 0, j = 0; i < count / 4; i += 2) {
dev_pdata->voltages[j] = states_array[i];
dev_pdata->states[j] = states_array[i + 1];
j++;