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// SPDX-License-Identifier: GPL-2.0+
#include <dm/device.h>
#include <errno.h>
#include <power/pmic.h>
#include <power/regulator.h>
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
static int axp_usb_power_get_enable(struct udevice *dev)
{
int ret;
ret = pmic_reg_read(dev->parent, AXP_POWER_STATUS);
if (ret < 0)
return ret;
return !!(ret & AXP_POWER_STATUS_VBUS_PRESENT);
}
static const struct dm_regulator_ops axp_usb_power_ops = {
.get_enable = axp_usb_power_get_enable,
};
static int axp_usb_power_probe(struct udevice *dev)
{
struct dm_regulator_uclass_plat *uc_plat = dev_get_uclass_plat(dev);
uc_plat->type = REGULATOR_TYPE_FIXED;
return 0;
}
static const struct udevice_id axp_usb_power_ids[] = {
{ .compatible = "x-powers,axp202-usb-power-supply" },
{ .compatible = "x-powers,axp221-usb-power-supply" },
{ .compatible = "x-powers,axp223-usb-power-supply" },
{ .compatible = "x-powers,axp813-usb-power-supply" },
{ }
};
U_BOOT_DRIVER(axp_usb_power) = {
.name = "axp_usb_power",
.id = UCLASS_REGULATOR,
.of_match = axp_usb_power_ids,
.probe = axp_usb_power_probe,
.ops = &axp_usb_power_ops,
};
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