xref: /OK3568_Linux_fs/u-boot/drivers/power/fuel_gauge/fuel_gauge_uclass.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * (C) Copyright 2017 Rockchip Electronics Co., Ltd
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

#include <errno.h>
#include <dm.h>
#include <power/fuel_gauge.h>

DECLARE_GLOBAL_DATA_PTR;

int fuel_gauge_capability(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->capability)
		return (FG_CAP_CHARGER | FG_CAP_FUEL_GAUGE);

	return ops->capability(dev);
}

int fuel_gauge_bat_is_exist(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->bat_is_exist)
		return -ENOSYS;

	return ops->bat_is_exist(dev);
}

int fuel_gauge_get_current(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->get_current)
		return -ENOSYS;

	return ops->get_current(dev);
}

int fuel_gauge_get_voltage(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->get_voltage)
		return -ENOSYS;

	return ops->get_voltage(dev);
}

int fuel_gauge_update_get_soc(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->get_soc)
		return -ENOSYS;

	return ops->get_soc(dev);
}

bool fuel_gauge_get_chrg_online(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->get_chrg_online)
		return -ENOSYS;

	return ops->get_chrg_online(dev);
}

int fuel_gauge_get_temperature(struct udevice *dev, int *temp)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->get_temperature)
		return -ENOSYS;

	return ops->get_temperature(dev, temp);
}

int charger_set_charger_voltage(struct udevice *dev, int uV)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->set_charger_voltage)
		return -ENOSYS;

	return ops->set_charger_voltage(dev, uV);
}

int charger_set_current(struct udevice *dev, int ichrg_uA)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->set_charger_current)
		return -ENOSYS;

	return ops->set_charger_current(dev, ichrg_uA);
}

int charger_set_iprechg_current(struct udevice *dev, int iprechrg_uA)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->set_iprechg_current)
		return -ENOSYS;

	return ops->set_iprechg_current(dev, iprechrg_uA);
}

int charger_set_enable(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->set_charger_enable)
		return -ENOSYS;

	return ops->set_charger_enable(dev);
}

int charger_set_disable(struct udevice *dev)
{
	const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

	if (!ops || !ops->set_charger_disable)
		return -ENOSYS;

	return ops->set_charger_disable(dev);
}

UCLASS_DRIVER(fuel_guage) = {
	.id		= UCLASS_FG,
	.name		= "fuel_gauge",
};