rockbox/firmware/target/arm/imx233/power-imx233.h
Amaury Pouly 9e4299f6f0 imx233: implement battery reading using power register (automatically updated & scaled by lradc delay)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30988 a1c6a512-1295-4272-9138-f99709370657
2011-11-14 21:45:25 +00:00

77 lines
3.1 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Amaury Pouly
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __POWER_IMX233__
#define __POWER_IMX233__
#include "system.h"
#include "system-target.h"
#include "cpu.h"
#define HW_POWER_BASE 0x80044000
#define HW_POWER_CTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x0))
#define HW_POWER_CTRL__ENIRQ_VBUS_VALID (1 << 3)
#define HW_POWER_CTRL__VBUSVALID_IRQ (1 << 4)
#define HW_POWER_CTRL__POLARITY_VBUSVALID (1 << 5)
#define HW_POWER_5VCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x10))
#define HW_POWER_5VCTRL__VBUSVALID_5VDETECT (1 << 4)
#define HW_POWER_5VCTRL__VBUSVALID_TRSH_BP 8
#define HW_POWER_5VCTRL__VBUSVALID_TRSH_BM (0x7 << 8)
#define HW_POWER_MINPWR (*(volatile uint32_t *)(HW_POWER_BASE + 0x20))
#define HW_POWER_CHARGE (*(volatile uint32_t *)(HW_POWER_BASE + 0x30))
#define HW_POWER_CHARGE__BATTCHRG_I_BP 0
#define HW_POWER_CHARGE__BATTCHRG_I_BM 0x3f
#define HW_POWER_CHARGE__STOP_ILIMIT_BP 8
#define HW_POWER_CHARGE__STOP_ILIMIT_BM 0xf00
#define HW_POWER_CHARGE__PWD_BATTCHRG (1 << 16)
#define HW_POWER_CHARGE__CHRG_STS_OFF (1 << 19)
#define HW_POWER_VDDDCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x40))
#define HW_POWER_VDDDCTRL__TRG_BP 0
#define HW_POWER_VDDDCTRL__TRG_BM 0x1f
#define HW_POWER_VDDDCTRL__TRG_STEP 25 /* mV */
#define HW_POWER_VDDDCTRL__TRG_MIN 800 /* mV */
#define HW_POWER_VDDACTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x50))
#define HW_POWER_VDDIOCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x60))
#define HW_POWER_VDDMEMCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x70))
#define HW_POWER_MISC (*(volatile uint32_t *)(HW_POWER_BASE + 0x90))
#define HW_POWER_STS (*(volatile uint32_t *)(HW_POWER_BASE + 0xc0))
#define HW_POWER_STS__VBUSVALID (1 << 1)
#define HW_POWER_STS__PSWITCH_BP 20
#define HW_POWER_STS__PSWITCH_BM (3 << 20)
#define HW_POWER_BATTMONITOR (*(volatile uint32_t *)(HW_POWER_BASE + 0xe0))
#define HW_POWER_BATTMONITOR__BATT_VAL_BP 16
#define HW_POWER_BATTMONITOR__BATT_VAL_BM (0x3ff << 16)
#define HW_POWER_RESET (*(volatile uint32_t *)(HW_POWER_BASE + 0x100))
#define HW_POWER_RESET__UNLOCK 0x3E770000
#define HW_POWER_RESET__PWD 0x1
#endif /* __POWER_IMX233__ */