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/*
* (C) Copyright 2012 Samsung Electronics
* Register map for Exynos5 PMU
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __EXYNOS5_POWER_H__
#define __EXYNOS5_POWER_H__
#define MIPI_PHY1_CONTROL_ENABLE (1 << 0)
#define MIPI_PHY1_CONTROL_M_RESETN (1 << 2)
#define POWER_USB_HOST_PHY_CTRL_EN (1 << 0)
#define POWER_PS_HOLD_CONTROL_DATA_HIGH (1 << 8)
#define POWER_ENABLE_HW_TRIP (1UL << 31)
#define DPTX_PHY_ENABLE (1 << 0)
/* PMU_DEBUG bits [12:8] = 0x1000 selects XXTI clock source */
#define PMU_DEBUG_XXTI 0x1000
/* Mask bit[12:8] for xxti clock selection */
#define PMU_DEBUG_CLKOUT_SEL_MASK 0x1f00
/* Power Management Unit register map */
struct exynos5_power {
/* Add registers as and when required */
uint8_t reserved1[0x0400];
uint32_t sw_reset; /* 0x0400 */
uint8_t reserved2[0x0304];
uint32_t usb_host_phy_ctrl; /* 0x0708 */
uint8_t reserved3[0x8];
uint32_t mipi_phy1_control; /* 0x0714 */
uint8_t reserved4[0x8];
uint32_t dptx_phy_control; /* 0x0720 */
uint8_t reserved5[0xdc];
uint32_t inform0; /* 0x0800 */
uint32_t inform1; /* 0x0804 */
uint8_t reserved6[0x1f8];
uint32_t pmu_debug; /* 0x0A00*/
uint8_t reserved7[0x2908];
uint32_t ps_hold_ctrl; /* 0x330c */
} __attribute__ ((__packed__));
/**
* Perform a software reset.
*/
void power_reset(void);
/**
* Power off the system; it should never return.
*/
void power_shutdown(void);
/* Enable DPTX PHY */
void power_enable_dp_phy(void);
void power_enable_usb_phy(void);
void power_disable_usb_phy(void);
/* Enable HW thermal trip with PS_HOLD_CONTROL register ENABLE_HW_TRIP bit */
void power_enable_hw_thermal_trip(void);
/* Initialize the pmic voltages to power up the system */
int power_init(void);
/* Read the reset status. */
uint32_t power_read_reset_status(void);
/* Read the resume function and call it. */
void power_exit_wakeup(void);
/* pmu debug is used for xclkout, enable xclkout with source as XXTI */
void power_enable_xclkout(void);
#endif
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