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Commit e6b7991e authored by Amit Daniel Kachhap's avatar Amit Daniel Kachhap Committed by Eduardo Valentin
Browse files

thermal: exynos: Bifurcate exynos tmu driver and configuration data 



This code splits the exynos tmu driver code into SOC specific data parts.
This will simplify adding new SOC specific data to the same TMU controller.

Acked-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Acked-by: default avatarJonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: default avatarAmit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
parent 0c1836a6

drivers/thermal/samsung/Kconfig

+2 −1
Original line number Diff line number Diff line
@@ -5,7 +5,8 @@ config EXYNOS_THERMAL 
	  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.

	  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"

drivers/thermal/samsung/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -3,4 +3,5 @@ 
#

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

drivers/thermal/samsung/exynos_tmu.c

+4 −64
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 


#include "exynos_thermal_common.h"

#include "exynos_tmu.h"

#include "exynos_tmu_data.h"



/* Exynos generic registers */

#define EXYNOS_TMU_REG_TRIMINFO		0x0
@@ -381,67 +382,6 @@ static struct thermal_sensor_conf exynos_sensor_conf = { 
	.write_emul_temp	= exynos_tmu_set_emulation,

};



#if defined(CONFIG_CPU_EXYNOS4210)

static struct exynos_tmu_platform_data const exynos4210_default_tmu_data = {

	.threshold = 80,

	.trigger_levels[0] = 5,

	.trigger_levels[1] = 20,

	.trigger_levels[2] = 30,

	.trigger_level0_en = 1,

	.trigger_level1_en = 1,

	.trigger_level2_en = 1,

	.trigger_level3_en = 0,

	.gain = 15,

	.reference_voltage = 7,

	.cal_type = TYPE_ONE_POINT_TRIMMING,

	.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,

};

#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) || \

	defined(CONFIG_SOC_EXYNOS4212)

static struct exynos_tmu_platform_data const exynos_default_tmu_data = {

	.threshold_falling = 10,

	.trigger_levels[0] = 85,

	.trigger_levels[1] = 103,

	.trigger_levels[2] = 110,

	.trigger_level0_en = 1,

	.trigger_level1_en = 1,

	.trigger_level2_en = 1,

	.trigger_level3_en = 0,

	.gain = 8,

	.reference_voltage = 16,

	.noise_cancel_mode = 4,

	.cal_type = TYPE_ONE_POINT_TRIMMING,

	.efuse_value = 55,

	.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,

};

#define EXYNOS_TMU_DRV_DATA (&exynos_default_tmu_data)

#else

#define EXYNOS_TMU_DRV_DATA (NULL)

#endif



#ifdef CONFIG_OF

static const struct of_device_id exynos_tmu_match[] = {

	{
@@ -450,11 +390,11 @@ static const struct of_device_id exynos_tmu_match[] = { 
	},

	{

		.compatible = "samsung,exynos4412-tmu",

		.data = (void *)EXYNOS_TMU_DRV_DATA,

		.data = (void *)EXYNOS5250_TMU_DRV_DATA,

	},

	{

		.compatible = "samsung,exynos5250-tmu",

		.data = (void *)EXYNOS_TMU_DRV_DATA,

		.data = (void *)EXYNOS5250_TMU_DRV_DATA,

	},

	{},

};
@@ -468,7 +408,7 @@ static struct platform_device_id exynos_tmu_driver_ids[] = { 
	},

	{

		.name		= "exynos5250-tmu",

		.driver_data    = (kernel_ulong_t)EXYNOS_TMU_DRV_DATA,

		.driver_data    = (kernel_ulong_t)EXYNOS5250_TMU_DRV_DATA,

	},

	{ },

};

drivers/thermal/samsung/exynos_tmu_data.c

0 → 100644
+79 −0
Original line number Diff line number Diff line 
/*

 * 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)

struct exynos_tmu_platform_data const exynos4210_default_tmu_data = {

	.threshold = 80,

	.trigger_levels[0] = 5,

	.trigger_levels[1] = 20,

	.trigger_levels[2] = 30,

	.trigger_level0_en = 1,

	.trigger_level1_en = 1,

	.trigger_level2_en = 1,

	.trigger_level3_en = 0,

	.gain = 15,

	.reference_voltage = 7,

	.cal_type = TYPE_ONE_POINT_TRIMMING,

	.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,

};

#endif



#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)

struct exynos_tmu_platform_data const exynos5250_default_tmu_data = {

	.threshold_falling = 10,

	.trigger_levels[0] = 85,

	.trigger_levels[1] = 103,

	.trigger_levels[2] = 110,

	.trigger_level0_en = 1,

	.trigger_level1_en = 1,

	.trigger_level2_en = 1,

	.trigger_level3_en = 0,

	.gain = 8,

	.reference_voltage = 16,

	.noise_cancel_mode = 4,

	.cal_type = TYPE_ONE_POINT_TRIMMING,

	.efuse_value = 55,

	.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,

};

#endif

drivers/thermal/samsung/exynos_tmu_data.h

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/*

 * 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



#if defined(CONFIG_CPU_EXYNOS4210)

extern struct exynos_tmu_platform_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_platform_data const exynos5250_default_tmu_data;

#define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data)

#else

#define EXYNOS5250_TMU_DRV_DATA (NULL)

#endif



#endif /*_EXYNOS_TMU_DATA_H*/