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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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