| .. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 1 | 2 | /* |
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| 2 | 3 | * omap_usb.h -- omap usb2 phy header file |
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| 3 | 4 | * |
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| 4 | | - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com |
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| 5 | | - * This program is free software; you can redistribute it and/or modify |
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| 6 | | - * it under the terms of the GNU General Public License as published by |
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| 7 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 8 | | - * (at your option) any later version. |
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| 9 | | - * |
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| 5 | + * Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com |
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| 10 | 6 | * Author: Kishon Vijay Abraham I <kishon@ti.com> |
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| 11 | | - * |
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| 12 | | - * This program is distributed in the hope that it will be useful, |
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| 13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | | - * GNU General Public License for more details. |
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| 16 | | - * |
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| 17 | 7 | */ |
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| 18 | 8 | |
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| 19 | 9 | #ifndef __DRIVERS_OMAP_USB2_H |
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| 20 | 10 | #define __DRIVERS_OMAP_USB2_H |
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| 21 | 11 | |
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| 22 | | -#include <linux/io.h> |
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| 23 | | -#include <linux/usb/otg.h> |
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| 24 | | - |
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| 25 | | -struct usb_dpll_params { |
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| 26 | | - u16 m; |
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| 27 | | - u8 n; |
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| 28 | | - u8 freq:3; |
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| 29 | | - u8 sd; |
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| 30 | | - u32 mf; |
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| 31 | | -}; |
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| 32 | | - |
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| 33 | | -enum omap_usb_phy_type { |
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| 34 | | - TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ |
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| 35 | | - TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ |
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| 36 | | - TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ |
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| 37 | | -}; |
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| 38 | | - |
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| 39 | | -struct omap_usb { |
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| 40 | | - struct usb_phy phy; |
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| 41 | | - struct phy_companion *comparator; |
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| 42 | | - void __iomem *pll_ctrl_base; |
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| 43 | | - void __iomem *phy_base; |
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| 44 | | - struct device *dev; |
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| 45 | | - struct device *control_dev; |
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| 46 | | - struct clk *wkupclk; |
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| 47 | | - struct clk *optclk; |
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| 48 | | - u8 flags; |
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| 49 | | - enum omap_usb_phy_type type; |
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| 50 | | - struct regmap *syscon_phy_power; /* ctrl. reg. acces */ |
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| 51 | | - unsigned int power_reg; /* power reg. index within syscon */ |
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| 52 | | - u32 mask; |
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| 53 | | - u32 power_on; |
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| 54 | | - u32 power_off; |
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| 55 | | -}; |
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| 56 | | - |
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| 57 | | -struct usb_phy_data { |
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| 58 | | - const char *label; |
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| 59 | | - u8 flags; |
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| 60 | | - u32 mask; |
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| 61 | | - u32 power_on; |
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| 62 | | - u32 power_off; |
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| 63 | | -}; |
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| 64 | | - |
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| 65 | | -/* Driver Flags */ |
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| 66 | | -#define OMAP_USB2_HAS_START_SRP (1 << 0) |
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| 67 | | -#define OMAP_USB2_HAS_SET_VBUS (1 << 1) |
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| 68 | | -#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2) |
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| 69 | | - |
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| 70 | | -#define OMAP_DEV_PHY_PD BIT(0) |
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| 71 | | -#define OMAP_USB2_PHY_PD BIT(28) |
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| 72 | | - |
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| 73 | | -#define AM437X_USB2_PHY_PD BIT(0) |
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| 74 | | -#define AM437X_USB2_OTG_PD BIT(1) |
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| 75 | | -#define AM437X_USB2_OTGVDET_EN BIT(19) |
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| 76 | | -#define AM437X_USB2_OTGSESSEND_EN BIT(20) |
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| 12 | +#include <linux/usb/phy_companion.h> |
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| 77 | 13 | |
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| 78 | 14 | #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) |
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| 79 | 15 | |
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| .. | .. |
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| 85 | 21 | return -ENODEV; |
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| 86 | 22 | } |
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| 87 | 23 | #endif |
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| 88 | | - |
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| 89 | | -static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset) |
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| 90 | | -{ |
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| 91 | | - return __raw_readl(addr + offset); |
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| 92 | | -} |
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| 93 | | - |
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| 94 | | -static inline void omap_usb_writel(void __iomem *addr, unsigned offset, |
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| 95 | | - u32 data) |
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| 96 | | -{ |
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| 97 | | - __raw_writel(data, addr + offset); |
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| 98 | | -} |
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| 99 | 24 | |
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| 100 | 25 | #endif /* __DRIVERS_OMAP_USB_H */ |
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