phy: Add set_mode callback

}

EXPORT_SYMBOL_GPL(phy_power_off);

int phy_set_mode(struct phy *phy, enum phy_mode mode)

{

	int ret;

	if (!phy || !phy->ops->set_mode)

		return 0;

	mutex_lock(&phy->mutex);

	ret = phy->ops->set_mode(phy, mode);

	mutex_unlock(&phy->mutex);

	return ret;

}

EXPORT_SYMBOL_GPL(phy_set_mode);

/**

 * _of_phy_get() - lookup and obtain a reference to a phy by phandle

 * @np: device_node for which to get the phy

struct phy;

enum phy_mode {

	PHY_MODE_INVALID,

	PHY_MODE_USB_HOST,

	PHY_MODE_USB_DEVICE,

	PHY_MODE_USB_OTG,

};

/**

 * struct phy_ops - set of function pointers for performing phy operations

 * @init: operation to be performed for initializing phy

 * @exit: operation to be performed while exiting

 * @power_on: powering on the phy

 * @power_off: powering off the phy

 * @set_mode: set the mode of the phy

 * @owner: the module owner containing the ops

 */

struct phy_ops {

	int	(*exit)(struct phy *phy);

	int	(*power_on)(struct phy *phy);

	int	(*power_off)(struct phy *phy);

	int	(*set_mode)(struct phy *phy, enum phy_mode mode);

	struct module *owner;

};

int phy_exit(struct phy *phy);

int phy_power_on(struct phy *phy);

int phy_power_off(struct phy *phy);

int phy_set_mode(struct phy *phy, enum phy_mode mode);

static inline int phy_get_bus_width(struct phy *phy)

{

	return phy->attrs.bus_width;

	return -ENOSYS;

}

static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)

{

	if (!phy)

		return 0;

	return -ENOSYS;

}

static inline int phy_get_bus_width(struct phy *phy)

{

	return -ENOSYS;