/*
* exynos_tmu.c - Samsung EXYNOS TMU (Thermal Management Unit)
*
* Copyright (C) 2014 Samsung Electronics
* Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* Lukasz Majewski <l.majewski@samsung.com>
*
* Copyright (C) 2011 Samsung Electronics
* Donggeun Kim <dg77.kim@samsung.com>
* Amit Daniel Kachhap <amit.kachhap@linaro.org>
*
* 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
*
*/
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include "exynos_tmu.h"
#include "../thermal_core.h"
/* Exynos generic registers */
#define EXYNOS_TMU_REG_TRIMINFO 0x0
#define EXYNOS_TMU_REG_CONTROL 0x20
#define EXYNOS_TMU_REG_STATUS 0x28
#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40
#define EXYNOS_TMU_REG_INTEN 0x70
#define EXYNOS_TMU_REG_INTSTAT 0x74
#define EXYNOS_TMU_REG_INTCLEAR 0x78
#define EXYNOS_TMU_TEMP_MASK 0xff
#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24
#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f
#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf
#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8
#define EXYNOS_TMU_CORE_EN_SHIFT 0
/* Exynos3250 specific registers */
#define EXYNOS_TMU_TRIMINFO_CON1 0x10
/* Exynos4210 specific registers */
#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44
#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50
/* Exynos5250, Exynos4412, Exynos3250 specific registers */
#define EXYNOS_TMU_TRIMINFO_CON2 0x14
#define EXYNOS_THD_TEMP_RISE 0x50
#define EXYNOS_THD_TEMP_FALL 0x54
#define EXYNOS_EMUL_CON 0x80
#define EXYNOS_TRIMINFO_RELOAD_ENABLE 1
#define EXYNOS_TRIMINFO_25_SHIFT 0
#define EXYNOS_TRIMINFO_85_SHIFT 8
#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
#define EXYNOS_TMU_TRIP_MODE_MASK 0x7
#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
#