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power: pwm regulator: support live tree
Use live tree compatible api for pwm regulator. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
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commit
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1 changed files with 4 additions and 11 deletions
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@ -12,9 +12,6 @@
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#include <errno.h>
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#include <pwm.h>
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#include <power/regulator.h>
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#include <linux/libfdt.h>
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#include <fdt_support.h>
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#include <fdtdec.h>
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DECLARE_GLOBAL_DATA_PTR;
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@ -93,13 +90,10 @@ static int pwm_regulator_set_voltage(struct udevice *dev, int uvolt)
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static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
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{
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struct pwm_regulator_info *priv = dev_get_priv(dev);
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struct fdtdec_phandle_args args;
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const void *blob = gd->fdt_blob;
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int node = dev_of_offset(dev);
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struct ofnode_phandle_args args;
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int ret;
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ret = fdtdec_parse_phandle_with_args(blob, node, "pwms", "#pwm-cells",
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0, 0, &args);
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ret = dev_read_phandle_with_args(dev, "pwms", "#pwm-cells", 0, 0, &args);
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if (ret) {
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debug("%s: Cannot get PWM phandle: ret=%d\n", __func__, ret);
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return ret;
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@ -108,14 +102,13 @@ static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
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priv->period_ns = args.args[1];
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priv->polarity = args.args[2];
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priv->init_voltage = fdtdec_get_int(blob, node,
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"regulator-init-microvolt", -1);
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priv->init_voltage = dev_read_u32_default(dev, "regulator-init-microvolt", -1);
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if (priv->init_voltage < 0) {
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printf("Cannot find regulator pwm init_voltage\n");
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return -EINVAL;
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}
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ret = uclass_get_device_by_of_offset(UCLASS_PWM, args.node, &priv->pwm);
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ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm);
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if (ret) {
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debug("%s: Cannot get PWM: ret=%d\n", __func__, ret);
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return ret;
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