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Date: Mon, 17 Jun 2013 12:16:16 +0530
From: Amit Daniel Kachhap <amit.daniel@...sung.com>
To: linux-pm@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>,
Eduardo Valentin <eduardo.valentin@...com>
Cc: linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
amit.kachhap@...il.com, Kukjin Kim <kgene.kim@...sung.com>,
jonghwa3.lee@...sung.com
Subject: [PATCH V6 07/30] 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: Kukjin Kim <kgene.kim@...sung.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@...sung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@...sung.com>
---
drivers/thermal/samsung/Kconfig | 3 +-
drivers/thermal/samsung/Makefile | 1 +
drivers/thermal/samsung/exynos_tmu.c | 67 ++-----------------------
drivers/thermal/samsung/exynos_tmu_data.c | 78 +++++++++++++++++++++++++++++
drivers/thermal/samsung/exynos_tmu_data.h | 40 +++++++++++++++
5 files changed, 125 insertions(+), 64 deletions(-)
create mode 100644 drivers/thermal/samsung/exynos_tmu_data.c
create mode 100644 drivers/thermal/samsung/exynos_tmu_data.h
diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig
index f8100b1..b653f15 100644
--- a/drivers/thermal/samsung/Kconfig
+++ b/drivers/thermal/samsung/Kconfig
@@ -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"
diff --git a/drivers/thermal/samsung/Makefile b/drivers/thermal/samsung/Makefile
index 22528d6..c09d830 100644
--- a/drivers/thermal/samsung/Makefile
+++ b/drivers/thermal/samsung/Makefile
@@ -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
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 6aa2fd2..5df04a1 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -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
@@ -381,66 +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)
-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[] = {
{
@@ -449,11 +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,
},
{},
};
@@ -467,7 +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,
},
{ },
};
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
new file mode 100644
index 0000000..13a60ca
--- /dev/null
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -0,0 +1,78 @@
+/*
+ * exynos_tmu_data.c - Samsung EXYNOS tmu data file
+ *
+ * Copyright (C) 2013 Samsung Electronics
+ * Amit Daniel Kachhap <amit.daniel@...sung.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"
+
+#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
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
new file mode 100644
index 0000000..b7835fe
--- /dev/null
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -0,0 +1,40 @@
+/*
+ * exynos_tmu_data.h - Samsung EXYNOS tmu data header file
+ *
+ * Copyright (C) 2013 Samsung Electronics
+ * Amit Daniel Kachhap <amit.daniel@...sung.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*/
--
1.7.1
--
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