Commit 9c532d17 authored by Zhang Rui's avatar Zhang Rui

Merge branch 'for_3.12/exynos' of...

Merge branch 'for_3.12/exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into exynos
parents 584d88b2 beb70b2d
* Exynos Thermal Management Unit (TMU)
** Required properties:
- compatible : One of the following:
"samsung,exynos4412-tmu"
"samsung,exynos4210-tmu"
"samsung,exynos5250-tmu"
"samsung,exynos5440-tmu"
- interrupt-parent : The phandle for the interrupt controller
- reg : Address range of the thermal registers. For soc's which has multiple
instances of TMU and some registers are shared across all TMU's like
interrupt related then 2 set of register has to supplied. First set
belongs to each instance of TMU and second set belongs to common TMU
registers.
- interrupts : Should contain interrupt for thermal system
- clocks : The main clock for TMU device
- clock-names : Thermal system clock name
- vtmu-supply: This entry is optional and provides the regulator node supplying
voltage to TMU. If needed this entry can be placed inside
board/platform specific dts file.
Example 1):
tmu@100C0000 {
compatible = "samsung,exynos4412-tmu";
interrupt-parent = <&combiner>;
reg = <0x100C0000 0x100>;
interrupts = <2 4>;
clocks = <&clock 383>;
clock-names = "tmu_apbif";
status = "disabled";
vtmu-supply = <&tmu_regulator_node>;
};
Example 2):
tmuctrl_0: tmuctrl@160118 {
compatible = "samsung,exynos5440-tmu";
reg = <0x160118 0x230>, <0x160368 0x10>;
interrupts = <0 58 0>;
clocks = <&clock 21>;
clock-names = "tmu_apbif";
};
Note: For multi-instance tmu each instance should have an alias correctly
numbered in "aliases" node.
Example:
aliases {
tmuctrl0 = &tmuctrl_0;
tmuctrl1 = &tmuctrl_1;
tmuctrl2 = &tmuctrl_2;
};
Kernel driver exynos4_tmu
Kernel driver exynos_tmu
=================
Supported chips:
* ARM SAMSUNG EXYNOS4 series of SoC
Prefix: 'exynos4-tmu'
* ARM SAMSUNG EXYNOS4, EXYNOS5 series of SoC
Datasheet: Not publicly available
Authors: Donggeun Kim <dg77.kim@samsung.com>
Authors: Amit Daniel <amit.daniel@samsung.com>
Description
-----------
TMU controller Description:
---------------------------
This driver allows to read temperature inside SAMSUNG EXYNOS4 series of SoC.
This driver allows to read temperature inside SAMSUNG EXYNOS4/5 series of SoC.
The chip only exposes the measured 8-bit temperature code value
through a register.
......@@ -34,9 +34,9 @@ The three equations are:
TI2: Trimming info for 85 degree Celsius (stored at TRIMINFO register)
Temperature code measured at 85 degree Celsius which is unchanged
TMU(Thermal Management Unit) in EXYNOS4 generates interrupt
TMU(Thermal Management Unit) in EXYNOS4/5 generates interrupt
when temperature exceeds pre-defined levels.
The maximum number of configurable threshold is four.
The maximum number of configurable threshold is five.
The threshold levels are defined as follows:
Level_0: current temperature > trigger_level_0 + threshold
Level_1: current temperature > trigger_level_1 + threshold
......@@ -47,6 +47,31 @@ The threshold levels are defined as follows:
through the corresponding registers.
When an interrupt occurs, this driver notify kernel thermal framework
with the function exynos4_report_trigger.
with the function exynos_report_trigger.
Although an interrupt condition for level_0 can be set,
it can be used to synchronize the cooling action.
TMU driver description:
-----------------------
The exynos thermal driver is structured as,
Kernel Core thermal framework
(thermal_core.c, step_wise.c, cpu_cooling.c)
^
|
|
TMU configuration data -------> TMU Driver <------> Exynos Core thermal wrapper
(exynos_tmu_data.c) (exynos_tmu.c) (exynos_thermal_common.c)
(exynos_tmu_data.h) (exynos_tmu.h) (exynos_thermal_common.h)
a) TMU configuration data: This consist of TMU register offsets/bitfields
described through structure exynos_tmu_registers. Also several
other platform data (struct exynos_tmu_platform_data) members
are used to configure the TMU.
b) TMU driver: This component initialises the TMU controller and sets different
thresholds. It invokes core thermal implementation with the call
exynos_report_trigger.
c) Exynos Core thermal wrapper: This provides 3 wrapper function to use the
Kernel core thermal framework. They are exynos_unregister_thermal,
exynos_register_thermal and exynos_report_trigger.
......@@ -114,14 +114,6 @@ config KIRKWOOD_THERMAL
Support for the Kirkwood thermal sensor driver into the Linux thermal
framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
config EXYNOS_THERMAL
tristate "Temperature sensor on Samsung EXYNOS"
depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
depends on CPU_THERMAL
help
If you say yes here you get support for TMU (Thermal Management
Unit) on SAMSUNG EXYNOS series of SoC.
config DOVE_THERMAL
tristate "Temperature sensor on Marvell Dove SoCs"
depends on ARCH_DOVE
......@@ -184,4 +176,9 @@ menu "Texas Instruments thermal drivers"
source "drivers/thermal/ti-soc-thermal/Kconfig"
endmenu
menu "Samsung thermal drivers"
depends on PLAT_SAMSUNG
source "drivers/thermal/samsung/Kconfig"
endmenu
endif
......@@ -17,7 +17,7 @@ thermal_sys-$(CONFIG_CPU_THERMAL) += cpu_cooling.o
obj-$(CONFIG_SPEAR_THERMAL) += spear_thermal.o
obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o
obj-$(CONFIG_KIRKWOOD_THERMAL) += kirkwood_thermal.o
obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
obj-y += samsung/
obj-$(CONFIG_DOVE_THERMAL) += dove_thermal.o
obj-$(CONFIG_DB8500_THERMAL) += db8500_thermal.o
obj-$(CONFIG_ARMADA_THERMAL) += armada_thermal.o
......
config EXYNOS_THERMAL
tristate "Exynos thermal management unit driver"
depends on ARCH_HAS_BANDGAP
help
If you say yes here you get support for the TMU (Thermal Management
Unit) driver for SAMSUNG EXYNOS series of soc. This driver initialises
the TMU, reports temperature and handles cooling action if defined.
This driver uses the exynos core thermal API's and TMU configuration
data from the supported soc's.
config EXYNOS_THERMAL_CORE
bool "Core thermal framework support for EXYNOS SOC's"
depends on EXYNOS_THERMAL
help
If you say yes here you get support for EXYNOS TMU
(Thermal Management Unit) common registration/unregistration
functions to the core thermal layer and also to use the generic
cpu cooling API's.
#
# Samsung thermal specific Makefile
#
obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
exynos_thermal-y := exynos_tmu.o
exynos_thermal-y += exynos_tmu_data.o
exynos_thermal-$(CONFIG_EXYNOS_THERMAL_CORE) += exynos_thermal_common.o
This diff is collapsed.
/*
* exynos_thermal.h - Samsung EXYNOS TMU (Thermal Management Unit)
* exynos_thermal_common.h - Samsung EXYNOS common header file
*
* Copyright (C) 2011 Samsung Electronics
* Donggeun Kim <dg77.kim@samsung.com>
* Copyright (C) 2013 Samsung Electronics
* Amit Daniel Kachhap <amit.daniel@samsung.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
......@@ -17,22 +17,38 @@
* 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 _LINUX_EXYNOS_THERMAL_H
#define _LINUX_EXYNOS_THERMAL_H
#include <linux/cpu_cooling.h>
#ifndef _EXYNOS_THERMAL_COMMON_H
#define _EXYNOS_THERMAL_COMMON_H
enum calibration_type {
TYPE_ONE_POINT_TRIMMING,
TYPE_TWO_POINT_TRIMMING,
TYPE_NONE,
};
/* In-kernel thermal framework related macros & definations */
#define SENSOR_NAME_LEN 16
#define MAX_TRIP_COUNT 8
#define MAX_COOLING_DEVICE 4
#define MAX_THRESHOLD_LEVS 5
#define ACTIVE_INTERVAL 500
#define IDLE_INTERVAL 10000
#define MCELSIUS 1000
/* CPU Zone information */
#define PANIC_ZONE 4
#define WARN_ZONE 3
#define MONITOR_ZONE 2
#define SAFE_ZONE 1
enum soc_type {
SOC_ARCH_EXYNOS4210 = 1,
SOC_ARCH_EXYNOS,
#define GET_ZONE(trip) (trip + 2)
#define GET_TRIP(zone) (zone - 2)
enum trigger_type {
THROTTLE_ACTIVE = 1,
THROTTLE_PASSIVE,
SW_TRIP,
HW_TRIP,
};
/**
* struct freq_clip_table
* @freq_clip_max: maximum frequency allowed for this cooling state.
......@@ -49,71 +65,43 @@ struct freq_clip_table {
const struct cpumask *mask_val;
};
/**
* struct exynos_tmu_platform_data
* @threshold: basic temperature for generating interrupt
* 25 <= threshold <= 125 [unit: degree Celsius]
* @threshold_falling: differntial value for setting threshold
* of temperature falling interrupt.
* @trigger_levels: array for each interrupt levels
* [unit: degree Celsius]
* 0: temperature for trigger_level0 interrupt
* condition for trigger_level0 interrupt:
* current temperature > threshold + trigger_levels[0]
* 1: temperature for trigger_level1 interrupt
* condition for trigger_level1 interrupt:
* current temperature > threshold + trigger_levels[1]
* 2: temperature for trigger_level2 interrupt
* condition for trigger_level2 interrupt:
* current temperature > threshold + trigger_levels[2]
* 3: temperature for trigger_level3 interrupt
* condition for trigger_level3 interrupt:
* current temperature > threshold + trigger_levels[3]
* @trigger_level0_en:
* 1 = enable trigger_level0 interrupt,
* 0 = disable trigger_level0 interrupt
* @trigger_level1_en:
* 1 = enable trigger_level1 interrupt,
* 0 = disable trigger_level1 interrupt
* @trigger_level2_en:
* 1 = enable trigger_level2 interrupt,
* 0 = disable trigger_level2 interrupt
* @trigger_level3_en:
* 1 = enable trigger_level3 interrupt,
* 0 = disable trigger_level3 interrupt
* @gain: gain of amplifier in the positive-TC generator block
* 0 <= gain <= 15
* @reference_voltage: reference voltage of amplifier
* in the positive-TC generator block
* 0 <= reference_voltage <= 31
* @noise_cancel_mode: noise cancellation mode
* 000, 100, 101, 110 and 111 can be different modes
* @type: determines the type of SOC
* @efuse_value: platform defined fuse value
* @cal_type: calibration type for temperature
* @freq_clip_table: Table representing frequency reduction percentage.
* @freq_tab_count: Count of the above table as frequency reduction may
* applicable to only some of the trigger levels.
*
* This structure is required for configuration of exynos_tmu driver.
*/
struct exynos_tmu_platform_data {
u8 threshold;
u8 threshold_falling;
u8 trigger_levels[4];
bool trigger_level0_en;
bool trigger_level1_en;
bool trigger_level2_en;
bool trigger_level3_en;
struct thermal_trip_point_conf {
int trip_val[MAX_TRIP_COUNT];
int trip_type[MAX_TRIP_COUNT];
int trip_count;
unsigned char trigger_falling;
};
u8 gain;
u8 reference_voltage;
u8 noise_cancel_mode;
u32 efuse_value;
struct thermal_cooling_conf {
struct freq_clip_table freq_data[MAX_TRIP_COUNT];
int freq_clip_count;
};
enum calibration_type cal_type;
enum soc_type type;
struct freq_clip_table freq_tab[4];
unsigned int freq_tab_count;
struct thermal_sensor_conf {
char name[SENSOR_NAME_LEN];
int (*read_temperature)(void *data);
int (*write_emul_temp)(void *drv_data, unsigned long temp);
struct thermal_trip_point_conf trip_data;
struct thermal_cooling_conf cooling_data;
void *driver_data;
void *pzone_data;
struct device *dev;
};
#endif /* _LINUX_EXYNOS_THERMAL_H */
/*Functions used exynos based thermal sensor driver*/
#ifdef CONFIG_EXYNOS_THERMAL_CORE
void exynos_unregister_thermal(struct thermal_sensor_conf *sensor_conf);
int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf);
void exynos_report_trigger(struct thermal_sensor_conf *sensor_conf);
#else
static inline void
exynos_unregister_thermal(struct thermal_sensor_conf *sensor_conf) { return; }
static inline int
exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) { return 0; }
static inline void
exynos_report_trigger(struct thermal_sensor_conf *sensor_conf) { return; }
#endif /* CONFIG_EXYNOS_THERMAL_CORE */
#endif /* _EXYNOS_THERMAL_COMMON_H */
This diff is collapsed.
/*
* exynos_tmu_data.c - Samsung EXYNOS tmu data file
*
* Copyright (C) 2013 Samsung Electronics
* Amit Daniel Kachhap <amit.daniel@samsung.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.
*
* 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 "exynos_thermal_common.h"
#include "exynos_tmu.h"
#include "exynos_tmu_data.h"
#if defined(CONFIG_CPU_EXYNOS4210)
static const struct exynos_tmu_registers exynos4210_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
.threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0,
.tmu_inten = EXYNOS_TMU_REG_INTEN,
.inten_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
};
struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
.tmu_data = {
{
.threshold = 80,
.trigger_levels[0] = 5,
.trigger_levels[1] = 20,
.trigger_levels[2] = 30,
.trigger_enable[0] = true,
.trigger_enable[1] = true,
.trigger_enable[2] = true,
.trigger_enable[3] = false,
.trigger_type[0] = THROTTLE_ACTIVE,
.trigger_type[1] = THROTTLE_ACTIVE,
.trigger_type[2] = SW_TRIP,
.max_trigger_level = 4,
.gain = 15,
.reference_voltage = 7,
.cal_type = TYPE_ONE_POINT_TRIMMING,
.min_efuse_value = 40,
.max_efuse_value = 100,
.first_point_trim = 25,
.second_point_trim = 85,
.default_temp_offset = 50,
.freq_tab[0] = {
.freq_clip_max = 800 * 1000,
.temp_level = 85,
},
.freq_tab[1] = {
.freq_clip_max = 200 * 1000,
.temp_level = 100,
},
.freq_tab_count = 2,
.type = SOC_ARCH_EXYNOS4210,
.registers = &exynos4210_tmu_registers,
.features = TMU_SUPPORT_READY_STATUS,
},
},
.tmu_count = 1,
};
#endif
#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)
static const struct exynos_tmu_registers exynos5250_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
.triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_th0 = EXYNOS_THD_TEMP_RISE,
.threshold_th1 = EXYNOS_THD_TEMP_FALL,
.tmu_inten = EXYNOS_TMU_REG_INTEN,
.inten_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
.inten_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
.inten_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
.inten_fall_shift = EXYNOS_TMU_FALL_INT_SHIFT,
.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
.emul_con = EXYNOS_EMUL_CON,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define EXYNOS5250_TMU_DATA \
.threshold_falling = 10, \
.trigger_levels[0] = 85, \
.trigger_levels[1] = 103, \
.trigger_levels[2] = 110, \
.trigger_levels[3] = 120, \
.trigger_enable[0] = true, \
.trigger_enable[1] = true, \
.trigger_enable[2] = true, \
.trigger_enable[3] = false, \
.trigger_type[0] = THROTTLE_ACTIVE, \
.trigger_type[1] = THROTTLE_ACTIVE, \
.trigger_type[2] = SW_TRIP, \
.trigger_type[3] = HW_TRIP, \
.max_trigger_level = 4, \
.gain = 8, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
.cal_type = TYPE_ONE_POINT_TRIMMING, \
.efuse_value = 55, \
.min_efuse_value = 40, \
.max_efuse_value = 100, \
.first_point_trim = 25, \
.second_point_trim = 85, \
.default_temp_offset = 50, \
.freq_tab[0] = { \
.freq_clip_max = 800 * 1000, \
.temp_level = 85, \
}, \
.freq_tab[1] = { \
.freq_clip_max = 200 * 1000, \
.temp_level = 103, \
}, \
.freq_tab_count = 2, \
.type = SOC_ARCH_EXYNOS, \
.registers = &exynos5250_tmu_registers, \
.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
TMU_SUPPORT_EMUL_TIME)
struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
.tmu_data = {
{ EXYNOS5250_TMU_DATA },
},
.tmu_count = 1,
};
#endif
#if defined(CONFIG_SOC_EXYNOS5440)
static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.triminfo_data = EXYNOS5440_TMU_S0_7_TRIM,
.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL,
.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
.calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT,
.calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK,
.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS5440_TMU_S0_7_STATUS,
.tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP,
.threshold_th0 = EXYNOS5440_TMU_S0_7_TH0,
.threshold_th1 = EXYNOS5440_TMU_S0_7_TH1,
.threshold_th2 = EXYNOS5440_TMU_S0_7_TH2,
.threshold_th3_l0_shift = EXYNOS5440_TMU_TH_RISE4_SHIFT,
.tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN,
.inten_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
.inten_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
.inten_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
.inten_fall_shift = EXYNOS5440_TMU_FALL_INT_SHIFT,
.inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT,
.inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT,
.inten_rise2_shift = EXYNOS5440_TMU_INTEN_RISE2_SHIFT,
.inten_rise3_shift = EXYNOS5440_TMU_INTEN_RISE3_SHIFT,
.inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
.tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
.tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS,
.emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.tmu_pmin = EXYNOS5440_TMU_PMIN,
};
#define EXYNOS5440_TMU_DATA \
.trigger_levels[0] = 100, \
.trigger_levels[4] = 105, \
.trigger_enable[0] = 1, \
.trigger_type[0] = SW_TRIP, \
.trigger_type[4] = HW_TRIP, \
.max_trigger_level = 5, \
.gain = 5, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
.cal_type = TYPE_ONE_POINT_TRIMMING, \
.cal_mode = 0, \
.efuse_value = 0x5b2d, \
.min_efuse_value = 16, \
.max_efuse_value = 76, \
.first_point_trim = 25, \
.second_point_trim = 70, \
.default_temp_offset = 25, \
.type = SOC_ARCH_EXYNOS5440, \
.registers = &exynos5440_tmu_registers, \
.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_SHARED_MEMORY),
struct exynos_tmu_init_data const exynos5440_default_tmu_data = {
.tmu_data = {
{ EXYNOS5440_TMU_DATA } ,
{ EXYNOS5440_TMU_DATA } ,
{ EXYNOS5440_TMU_DATA } ,
},
.tmu_count = 3,
};
#endif
/*
* exynos_tmu_data.h - Samsung EXYNOS tmu data header file
*
* Copyright (C) 2013 Samsung Electronics
* Amit Daniel Kachhap <amit.daniel@samsung.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.
*
* 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 _EXYNOS_TMU_DATA_H
#define _EXYNOS_TMU_DATA_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
/* Exynos4210 specific registers */
#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44
#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50
#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54
#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58
#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C
#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60
#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64
#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68
#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C
#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1
#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10
#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100
#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000
#define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111
#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111
/* Exynos5250 and Exynos4412 specific registers */
#define EXYNOS_TMU_TRIMINFO_CON 0x14
#define EXYNOS_THD_TEMP_RISE 0x50
#define EXYNOS_THD_TEMP_FALL 0x54
#define EXYNOS_EMUL_CON 0x80
#define EXYNOS_TRIMINFO_RELOAD_SHIFT 1
#define EXYNOS_TRIMINFO_25_SHIFT 0
#define EXYNOS_TRIMINFO_85_SHIFT 8
#define EXYNOS_TMU_RISE_INT_MASK 0x111
#define EXYNOS_TMU_RISE_INT_SHIFT 0
#define EXYNOS_TMU_FALL_INT_MASK 0x111
#define EXYNOS_TMU_FALL_INT_SHIFT 12
#define EXYNOS_TMU_CLEAR_RISE_INT 0x111
#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12)
#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_CALIB_MODE_SHIFT 4
#define EXYNOS_TMU_CALIB_MODE_MASK 0x3
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20
#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24
#define EXYNOS_EMUL_TIME 0x57F0
#define EXYNOS_EMUL_TIME_MASK 0xffff
#define EXYNOS_EMUL_TIME_SHIFT 16
#define EXYNOS_EMUL_DATA_SHIFT 8
#define EXYNOS_EMUL_DATA_MASK 0xFF
#define EXYNOS_EMUL_ENABLE 0x1
#define EXYNOS_MAX_TRIGGER_PER_REG 4
/*exynos5440 specific registers*/
#define EXYNOS5440_TMU_S0_7_TRIM 0x000
#define EXYNOS5440_TMU_S0_7_CTRL 0x020
#define EXYNOS5440_TMU_S0_7_DEBUG 0x040
#define EXYNOS5440_TMU_S0_7_STATUS 0x060
#define EXYNOS5440_TMU_S0_7_TEMP 0x0f0
#define EXYNOS5440_TMU_S0_7_TH0 0x110
#define EXYNOS5440_TMU_S0_7_TH1 0x130
#define EXYNOS5440_TMU_S0_7_TH2 0x150
#define EXYNOS5440_TMU_S0_7_EVTEN 0x1F0
#define EXYNOS5440_TMU_S0_7_IRQEN 0x210
#define EXYNOS5440_TMU_S0_7_IRQ 0x230
/* exynos5440 common registers */
#define EXYNOS5440_TMU_IRQ_STATUS 0x000
#define EXYNOS5440_TMU_PMIN 0x004
#define EXYNOS5440_TMU_TEMP 0x008
#define EXYNOS5440_TMU_RISE_INT_MASK 0xf
#define EXYNOS5440_TMU_RISE_INT_SHIFT 0
#define EXYNOS5440_TMU_FALL_INT_MASK 0xf
#define EXYNOS5440_TMU_FALL_INT_SHIFT 4
#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1
#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2
#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3
#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4
#define EXYNOS5440_TMU_INTEN_FALL1_SHIFT 5
#define EXYNOS5440_TMU_INTEN_FALL2_SHIFT 6
#define EXYNOS5440_TMU_INTEN_FALL3_SHIFT 7
#define EXYNOS5440_TMU_TH_RISE0_SHIFT 0
#define EXYNOS5440_TMU_TH_RISE1_SHIFT 8
#define EXYNOS5440_TMU_TH_RISE2_SHIFT 16
#define EXYNOS5440_TMU_TH_RISE3_SHIFT 24
#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24
#define EXYNOS5440_EFUSE_SWAP_OFFSET 8
#if defined(CONFIG_CPU_EXYNOS4210)
extern struct exynos_tmu_init_data const exynos4210_default_tmu_data;
#define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data)
#else
#define EXYNOS4210_TMU_DRV_DATA (NULL)
#endif
#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412))
extern struct exynos_tmu_init_data const exynos5250_default_tmu_data;
#define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data)
#else
#define EXYNOS5250_TMU_DRV_DATA (NULL)
#endif
#if defined(CONFIG_SOC_EXYNOS5440)
extern struct exynos_tmu_init_data const exynos5440_default_tmu_data;
#define EXYNOS5440_TMU_DRV_DATA (&exynos5440_default_tmu_data)
#else
#define EXYNOS5440_TMU_DRV_DATA (NULL)
#endif
#endif /*_EXYNOS_TMU_DATA_H*/
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