[deliverable/linux.git] / drivers / phy / ulpi_phy.h

#include <linux/phy/phy.h>

/**
 * Helper that registers PHY for a ULPI device and adds a lookup for binding it
 * and it's controller, which is always the parent.
 */
static inline struct phy
*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
{
	struct phy *phy;
	int ret;

	phy = phy_create(&ulpi->dev, NULL, ops);
	if (IS_ERR(phy))
		return phy;

	ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	if (ret) {
		phy_destroy(phy);
		return ERR_PTR(ret);
	}

	return phy;
}

/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
{
	phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	phy_destroy(phy);
}
Commit	Line	Data
723487a6 HK	1	#include <linux/phy/phy.h>
	2
	3	/**
	4	* Helper that registers PHY for a ULPI device and adds a lookup for binding it
	5	* and it's controller, which is always the parent.
	6	*/
	7	static inline struct phy
42ad8f67	8	ulpi_phy_create(struct ulpi ulpi, const struct phy_ops *ops)
723487a6 HK	9	{
	10	struct phy *phy;
	11	int ret;
	12
	13	phy = phy_create(&ulpi->dev, NULL, ops);
	14	if (IS_ERR(phy))
	15	return phy;
	16
	17	ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	18	if (ret) {
	19	phy_destroy(phy);
	20	return ERR_PTR(ret);
	21	}
	22
	23	return phy;
	24	}
	25
	26	/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
	27	static inline void ulpi_phy_destroy(struct ulpi ulpi, struct phy phy)
	28	{
	29	phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	30	phy_destroy(phy);
	31	}