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1 #ifndef _TEGRA_XUSB_PADCTL_H_
2 #define _TEGRA_XUSB_PADCTL_H_
3 
4 struct tegra_xusb_phy;
5 
6 /**
7  * tegra_xusb_phy_get() - obtain a reference to a specified padctl PHY
8  * @type: the type of PHY to obtain
9  *
10  * The type of PHY varies between SoC generations. Typically there are XUSB,
11  * PCIe and SATA PHYs, though not all generations support all of them. The
12  * value of type can usually be directly parsed from a device tree.
13  *
14  * Return: a pointer to the PHY or NULL if no such PHY exists
15  */
16 struct tegra_xusb_phy *tegra_xusb_phy_get(unsigned int type);
17 
18 void tegra_xusb_padctl_init(void);
19 int tegra_xusb_phy_prepare(struct tegra_xusb_phy *phy);
20 int tegra_xusb_phy_enable(struct tegra_xusb_phy *phy);
21 int tegra_xusb_phy_disable(struct tegra_xusb_phy *phy);
22 int tegra_xusb_phy_unprepare(struct tegra_xusb_phy *phy);
23 
24 #endif
25