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/* * omap_control_usb.h - Header file for the USB part of control module. * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Author: Kishon Vijay Abraham I <kishon@ti.com> * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef __OMAP_CONTROL_USB_H__ #define __OMAP_CONTROL_USB_H__ enum omap_control_usb_type { OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */ OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ }; struct omap_control_usb { struct device *dev; u32 __iomem *otghs_control; u32 __iomem *power; u32 __iomem *power_aux; struct clk *sys_clk; enum omap_control_usb_type type; }; enum omap_control_usb_mode { USB_MODE_UNDEFINED = 0, USB_MODE_HOST, USB_MODE_DEVICE, USB_MODE_DISCONNECT, }; #define OMAP_CTRL_DEV_PHY_PD BIT(0) #define OMAP_CTRL_DEV_AVALID BIT(0) #define OMAP_CTRL_DEV_BVALID BIT(1) #define OMAP_CTRL_DEV_VBUSVALID BIT(2) #define OMAP_CTRL_DEV_SESSEND BIT(3) #define OMAP_CTRL_DEV_IDDIG BIT(4) #define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000 #define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE #define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000 #define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16 #define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3 #define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0 #define OMAP_CTRL_USB2_PHY_PD BIT(28) #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) extern void omap_control_usb_phy_power(struct device *dev, int on); extern void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode); #else static inline void omap_control_usb_phy_power(struct device *dev, int on) { } static inline void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode) { } #endif #endif /* __OMAP_CONTROL_USB_H__ */