+static struct max8973_regulator_platform_data *max8973_parse_dt(
+ struct device *dev)
+{
+ struct max8973_regulator_platform_data *pdata;
+ struct device_node *np = dev->of_node;
+ int ret;
+ u32 pval;
+
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return NULL;
+
+ pdata->enable_ext_control = of_property_read_bool(np,
+ "maxim,externally-enable");
+ pdata->dvs_gpio = of_get_named_gpio(np, "maxim,dvs-gpio", 0);
+
+ ret = of_property_read_u32(np, "maxim,dvs-default-state", &pval);
+ if (!ret)
+ pdata->dvs_def_state = pval;
+
+ if (of_property_read_bool(np, "maxim,enable-remote-sense"))
+ pdata->control_flags |= MAX8973_CONTROL_REMOTE_SENSE_ENABLE;
+
+ if (of_property_read_bool(np, "maxim,enable-falling-slew-rate"))
+ pdata->control_flags |=
+ MAX8973_CONTROL_FALLING_SLEW_RATE_ENABLE;
+
+ if (of_property_read_bool(np, "maxim,enable-active-discharge"))
+ pdata->control_flags |=
+ MAX8973_CONTROL_OUTPUT_ACTIVE_DISCH_ENABLE;
+
+ if (of_property_read_bool(np, "maxim,enable-frequency-shift"))
+ pdata->control_flags |= MAX8973_CONTROL_FREQ_SHIFT_9PER_ENABLE;
+
+ if (of_property_read_bool(np, "maxim,enable-bias-control"))
+ pdata->control_flags |= MAX8973_BIAS_ENABLE;
+
+ return pdata;
+}
+