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Release 4.12 include/linux/phy/omap_control_phy.h

/*
 * omap_control_phy.h - Header file for the PHY part of control module.
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
 * 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.
 *
 */

#ifndef __OMAP_CONTROL_PHY_H__

#define __OMAP_CONTROL_PHY_H__


enum omap_control_phy_type {
	
OMAP_CTRL_TYPE_OTGHS = 1,	/* Mailbox OTGHS_CONTROL */
	
OMAP_CTRL_TYPE_USB2,	/* USB2_PHY, power down in CONTROL_DEV_CONF */
	
OMAP_CTRL_TYPE_PIPE3,	/* PIPE3 PHY, DPLL & seperate Rx/Tx power */
	
OMAP_CTRL_TYPE_PCIE,	/* RX TX control of ACSPCIE */
	
OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
	
OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
};


struct omap_control_phy {
	
struct device *dev;

	
u32 __iomem *otghs_control;
	
u32 __iomem *power;
	
u32 __iomem *power_aux;
	
u32 __iomem *pcie_pcs;

	
struct clk *sys_clk;

	
enum omap_control_phy_type type;
};


enum omap_control_usb_mode {
	
USB_MODE_UNDEFINED = 0,
	
USB_MODE_HOST,
	
USB_MODE_DEVICE,
	
USB_MODE_DISCONNECT,
};


#define	OMAP_CTRL_DEV_PHY_PD		BIT(0)


#define	OMAP_CTRL_DEV_AVALID		BIT(0)

#define	OMAP_CTRL_DEV_BVALID		BIT(1)

#define	OMAP_CTRL_DEV_VBUSVALID		BIT(2)

#define	OMAP_CTRL_DEV_SESSEND		BIT(3)

#define	OMAP_CTRL_DEV_IDDIG		BIT(4)


#define	OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK		0x003FC000

#define	OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT	0xE


#define	OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK	0xFFC00000

#define	OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT	0x16


#define	OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON	0x3

#define	OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF	0x0


#define	OMAP_CTRL_PCIE_PCS_MASK			0xff

#define	OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT	16


#define OMAP_CTRL_USB2_PHY_PD		BIT(28)


#define AM437X_CTRL_USB2_PHY_PD		BIT(0)

#define AM437X_CTRL_USB2_OTG_PD		BIT(1)

#define AM437X_CTRL_USB2_OTGVDET_EN	BIT(19)

#define AM437X_CTRL_USB2_OTGSESSEND_EN	BIT(20)

#if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY)
void omap_control_phy_power(struct device *dev, int on);
void omap_control_usb_set_mode(struct device *dev,
			       enum omap_control_usb_mode mode);
void omap_control_pcie_pcs(struct device *dev, u8 delay);
#else


static inline void omap_control_phy_power(struct device *dev, int on) { }

Contributors

PersonTokensPropCommitsCommitProp
Kishon Vijay Abraham I14100.00%2100.00%
Total14100.00%2100.00%


static inline void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode) { }

Contributors

PersonTokensPropCommitsCommitProp
Kishon Vijay Abraham I15100.00%1100.00%
Total15100.00%1100.00%


static inline void omap_control_pcie_pcs(struct device *dev, u8 delay) { }

Contributors

PersonTokensPropCommitsCommitProp
Kishon Vijay Abraham I14100.00%1100.00%
Total14100.00%1100.00%

#endif #endif /* __OMAP_CONTROL_PHY_H__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Kishon Vijay Abraham I20881.89%350.00%
Roger Quadros2610.24%116.67%
George Cherian197.48%116.67%
Vignesh R10.39%116.67%
Total254100.00%6100.00%
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