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Based on 3 normalized pattern(s): 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 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 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 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] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* omap_usb.h -- omap usb2 phy header file
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*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
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* Author: Kishon Vijay Abraham I <kishon@ti.com>
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*/
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#ifndef __DRIVERS_OMAP_USB2_H
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#define __DRIVERS_OMAP_USB2_H
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#include <linux/io.h>
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#include <linux/usb/otg.h>
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struct usb_dpll_params {
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u16 m;
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u8 n;
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u8 freq:3;
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u8 sd;
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u32 mf;
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};
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enum omap_usb_phy_type {
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TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
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TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
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TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
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};
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struct omap_usb {
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struct usb_phy phy;
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struct phy_companion *comparator;
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void __iomem *pll_ctrl_base;
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void __iomem *phy_base;
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struct device *dev;
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struct device *control_dev;
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struct clk *wkupclk;
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struct clk *optclk;
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u8 flags;
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enum omap_usb_phy_type type;
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struct regmap *syscon_phy_power; /* ctrl. reg. acces */
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unsigned int power_reg; /* power reg. index within syscon */
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u32 mask;
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u32 power_on;
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u32 power_off;
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};
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struct usb_phy_data {
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const char *label;
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u8 flags;
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u32 mask;
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u32 power_on;
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u32 power_off;
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};
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/* Driver Flags */
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#define OMAP_USB2_HAS_START_SRP (1 << 0)
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#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
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#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
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#define OMAP_DEV_PHY_PD BIT(0)
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#define OMAP_USB2_PHY_PD BIT(28)
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#define AM437X_USB2_PHY_PD BIT(0)
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#define AM437X_USB2_OTG_PD BIT(1)
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#define AM437X_USB2_OTGVDET_EN BIT(19)
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#define AM437X_USB2_OTGSESSEND_EN BIT(20)
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#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
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#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
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extern int omap_usb2_set_comparator(struct phy_companion *comparator);
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#else
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static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
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{
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return -ENODEV;
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}
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#endif
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static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
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{
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return __raw_readl(addr + offset);
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}
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static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
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u32 data)
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{
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__raw_writel(data, addr + offset);
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}
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#endif /* __DRIVERS_OMAP_USB_H */
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