arch/arm/include/asm/arch-tegra/xusb-padctl.h

   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(const void *fdt);
  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