[PATCH V2 05/20] thermal: exynos: Bifurcate exynos tmu driver and configuration data
From: Amit Daniel Kachhap
Date: Fri Apr 26 2013 - 06:38:39 EST
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@xxxxxxxxxxx>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
---
drivers/thermal/samsung/Makefile | 1 +
drivers/thermal/samsung/exynos_thermal_common.h | 2 +-
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, 124 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/Makefile b/drivers/thermal/samsung/Makefile
index 75e1f97..b133255 100644
--- a/drivers/thermal/samsung/Makefile
+++ b/drivers/thermal/samsung/Makefile
@@ -3,4 +3,5 @@
#
obj-$(CONFIG_EXYNOS_SOC_THERMAL) += exynos_soc_thermal.o
exynos_soc_thermal-y := exynos_tmu.o
+exynos_soc_thermal-y += exynos_tmu_data.o
exynos_soc_thermal-$(CONFIG_EXYNOS_COMMON) += exynos_thermal_common.o
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h
index 985b848..6ed9bd9 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 {
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.daniel@xxxxxxxxxxx>
+ *
+ * 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..c8b0501
--- /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@xxxxxxxxxxx>
+ *
+ * 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)
+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 /*_LINUX_EXYNOS_TMU_DATA_H*/
--
1.7.1
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