forked from mirrors/linux
c942fddf87
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>
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* omap_control_phy.h - Header file for the PHY part of control module.
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*
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* Copyright (C) 2013 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 __OMAP_CONTROL_PHY_H__
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#define __OMAP_CONTROL_PHY_H__
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enum omap_control_phy_type {
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OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */
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OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
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OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
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OMAP_CTRL_TYPE_PCIE, /* RX TX control of ACSPCIE */
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OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
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OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
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};
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struct omap_control_phy {
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struct device *dev;
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u32 __iomem *otghs_control;
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u32 __iomem *power;
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u32 __iomem *power_aux;
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u32 __iomem *pcie_pcs;
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struct clk *sys_clk;
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enum omap_control_phy_type type;
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};
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enum omap_control_usb_mode {
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USB_MODE_UNDEFINED = 0,
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USB_MODE_HOST,
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USB_MODE_DEVICE,
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USB_MODE_DISCONNECT,
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};
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#define OMAP_CTRL_DEV_PHY_PD BIT(0)
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#define OMAP_CTRL_DEV_AVALID BIT(0)
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#define OMAP_CTRL_DEV_BVALID BIT(1)
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#define OMAP_CTRL_DEV_VBUSVALID BIT(2)
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#define OMAP_CTRL_DEV_SESSEND BIT(3)
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#define OMAP_CTRL_DEV_IDDIG BIT(4)
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#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000
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#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 0xE
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#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK 0xFFC00000
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#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 0x16
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#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3
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#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0
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#define OMAP_CTRL_PCIE_PCS_MASK 0xff
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#define OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT 16
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#define OMAP_CTRL_USB2_PHY_PD BIT(28)
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#define AM437X_CTRL_USB2_PHY_PD BIT(0)
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#define AM437X_CTRL_USB2_OTG_PD BIT(1)
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#define AM437X_CTRL_USB2_OTGVDET_EN BIT(19)
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#define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20)
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#if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY)
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void omap_control_phy_power(struct device *dev, int on);
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void omap_control_usb_set_mode(struct device *dev,
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enum omap_control_usb_mode mode);
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void omap_control_pcie_pcs(struct device *dev, u8 delay);
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#else
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static inline void omap_control_phy_power(struct device *dev, int on)
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{
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}
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static inline void omap_control_usb_set_mode(struct device *dev,
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enum omap_control_usb_mode mode)
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{
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}
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static inline void omap_control_pcie_pcs(struct device *dev, u8 delay)
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{
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}
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#endif
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#endif /* __OMAP_CONTROL_PHY_H__ */
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