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/*
* Copyright (C) 2008 Embedded Alley Solutions Inc.
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* Timers and rotary encoder register definitions
*
* 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 TIMROT_H
#define TIMROT_H
#include <asm/arch/mx28.h>
#define TIMROT_BASE (MX28_REGS_BASE + 0x00068000)
/* Timer and rotary encoder register offsets */
#define ROTCTRL 0x0
#define ROTCOUNT 0x10
#define TIMCTRL0 0x20
#define TIMCOUNT0 0x30
#define TIMCTRL1 0x40
#define TIMCOUNT1 0x50
#define TIMCTRL2 0x60
#define TIMCOUNT2 0x70
#define TIMCTRL3 0x80
#define TIMCTRL3 0x90
/* TIMCTRL bits, bit fields and values */
#define TIMCTRL_SELECT 0
#define TIMCTRL_PRESCALE 4
#define TIMCTRL_RELOAD (1 << 6)
#define TIMCTRL_UPDATE (1 << 7)
#define TIMCTRL_POLARITY (1 << 8)
#define TIMCTRL_IRQEN (1 << 14)
#define TIMCTRL_IRQ (1 << 15)
#define TIMCTRL_SELECT_PWM0 (0x1 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_PWM1 (0x2 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_PWM2 (0x3 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_PWM3 (0x4 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_PWM4 (0x5 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_ROTARYA (0x6 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_ROTARYB (0x7 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_32KHZ (0x8 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_8KHZ (0x9 << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_4KHZ (0xa << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_1KHZ (0xb << TIMCTRL_SELECT)
#define TIMCTRL_SELECT_ALWAYS (0xc << TIMCTRL_SELECT)
#endif /* TIMROT_H */
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