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....@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.dan...@samsung.com>
---
drivers/thermal/samsung/Kconfig | 13 ++++-
drivers/thermal/samsung/Makefile | 1 +
drivers/thermal/samsung/exynos_thermal_common.h | 3 +-
drivers/thermal/samsung/exynos_tmu.c | 67 +------------------
drivers/thermal/samsung/exynos_tmu_data.c | 78 +++++++++++++++++++++++
drivers/thermal/samsung/exynos_tmu_data.h | 41 ++++++++++++
6 files changed, 137 insertions(+), 66 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 7857e20..f23f533 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 exynos thermal driver
for exynos4 and exynos5 soc. This driver initialises the TMU, reports
temperature and handles cooling action if defined. This driver uses
- core thermal API's.
+ 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"
@@ -15,3 +16,13 @@ config EXYNOS_THERMAL_CORE
(Thermal Management Unit) common registration/unregistration
functions to the core thermal layer and also to use the generic
cpu cooling API's.
+
+config EXYNOS_THERMAL_DATA
+ bool "Temperature sensor congiguration data for EXYNOS series SOC"
+ depends on (CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412 ||
SOC_EXYNOS5250)
+ depends on EXYNOS_THERMAL
+ help
+ If you say yes here you can enable TMU (Thermal Management Unit) on
+ SAMSUNG EXYNOS 4210, 4412, 4414 and 5250 series of SoC. This option
+ enables/prepares the configuration, trip and cooling data for the TMU
+ driver.
diff --git a/drivers/thermal/samsung/Makefile b/drivers/thermal/samsung/Makefile
index 22528d6..c0446e8 100644
--- a/drivers/thermal/samsung/Makefile
+++ b/drivers/thermal/samsung/Makefile
@@ -4,3 +4,4 @@
obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
exynos_thermal-y := exynos_tmu.o
exynos_thermal-$(CONFIG_EXYNOS_THERMAL_CORE) += exynos_thermal_common.o
+exynos_thermal-$(CONFIG_EXYNOS_THERMAL_DATA) += exynos_tmu_data.o
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h
b/drivers/thermal/samsung/exynos_thermal_common.h
index 1c3f8b7..3b85858 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.h
+++ b/drivers/thermal/samsung/exynos_thermal_common.h
@@ -62,7 +62,7 @@ struct freq_clip_table {
struct thermal_trip_point_conf {
int trip_val[MAX_TRIP_COUNT];
int trip_count;
- u8 trigger_falling;
+ unsigned char trigger_falling;
};
struct thermal_cooling_conf {
@@ -93,6 +93,5 @@ exynos_register_thermal(struct thermal_sensor_conf
*sensor_conf) { return 0; }
static inline void
exynos_report_trigger(void) { return; }
-
#endif /* CONFIG_EXYNOS_COMMON */
#endif /* _LINUX_EXYNOS_THERMAL_COMMON_H */
diff --git a/drivers/thermal/samsung/exynos_tmu.c
b/drivers/thermal/samsung/exynos_tmu.c
index a02f2c9..05b5068 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -34,6 +34,7 @@
#include <linux/workqueue.h>
#include "exynos_thermal_common.h"
#include "exynos_tmu.h"
+#include "exynos_tmu_data.h"
/* Exynos generic registers */
#define EXYNOS_TMU_REG_TRIMINFO 0x0
@@ -385,66 +386,6 @@ 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[] = {
{
@@ -453,11 +394,11 @@ 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,
},
{},
};
@@ -471,7 +412,7 @@ 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.dan...@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"
+
+#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..5b69711
--- /dev/null
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -0,0 +1,41 @@
+/*
+ * exynos_tmu_data.h - Samsung EXYNOS tmu data header file
+ *
+ * Copyright (C) 2013 Samsung Electronics
+ * Amit Daniel Kachhap <amit.dan...@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 _LINUX_EXYNOS_TMU_DATA_H
+#define _LINUX_EXYNOS_TMU_DATA_H
+
+#if defined(CONFIG_CPU_EXYNOS4210) && defined(CONFIG_EXYNOS_THERMAL_DATA)
+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)) && \
+defined(CONFIG_EXYNOS_THERMAL_DATA)
+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 /*_LINUX_EXYNOS_TMU_DATA_H*/
--
1.7.1
--
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