1 /* 2 * omap_control_phy.h - Header file for the PHY part of control module. 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * Author: Kishon Vijay Abraham I <[email protected]> 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 */ 18 19 #ifndef __OMAP_CONTROL_PHY_H__ 20 #define __OMAP_CONTROL_PHY_H__ 21 22 enum omap_control_phy_type { 23 OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */ 24 OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ 25 OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ 26 OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ 27 OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ 28 }; 29 30 struct omap_control_phy { 31 struct device *dev; 32 33 u32 __iomem *otghs_control; 34 u32 __iomem *power; 35 u32 __iomem *power_aux; 36 37 struct clk *sys_clk; 38 39 enum omap_control_phy_type type; 40 }; 41 42 enum omap_control_usb_mode { 43 USB_MODE_UNDEFINED = 0, 44 USB_MODE_HOST, 45 USB_MODE_DEVICE, 46 USB_MODE_DISCONNECT, 47 }; 48 49 #define OMAP_CTRL_DEV_PHY_PD BIT(0) 50 51 #define OMAP_CTRL_DEV_AVALID BIT(0) 52 #define OMAP_CTRL_DEV_BVALID BIT(1) 53 #define OMAP_CTRL_DEV_VBUSVALID BIT(2) 54 #define OMAP_CTRL_DEV_SESSEND BIT(3) 55 #define OMAP_CTRL_DEV_IDDIG BIT(4) 56 57 #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000 58 #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 0xE 59 60 #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK 0xFFC00000 61 #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 0x16 62 63 #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3 64 #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0 65 66 #define OMAP_CTRL_USB2_PHY_PD BIT(28) 67 68 #define AM437X_CTRL_USB2_PHY_PD BIT(0) 69 #define AM437X_CTRL_USB2_OTG_PD BIT(1) 70 #define AM437X_CTRL_USB2_OTGVDET_EN BIT(19) 71 #define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20) 72 73 #if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY) 74 void omap_control_phy_power(struct device *dev, int on); 75 void omap_control_usb_set_mode(struct device *dev, 76 enum omap_control_usb_mode mode); 77 #else 78 79 static inline void omap_control_phy_power(struct device *dev, int on) 80 { 81 } 82 83 static inline void omap_control_usb_set_mode(struct device *dev, 84 enum omap_control_usb_mode mode) 85 { 86 } 87 #endif 88 89 #endif /* __OMAP_CONTROL_PHY_H__ */ 90