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@samsung.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>

5 files changed, 126 insertions, 65 deletions

diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig
index f8100b1b953a..b653f1539148 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 22528d6fa7f3..c09d83095dc2 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 568c31d0d1cb..5df04a1294ec 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
@@ -381,67 +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,
         },
         { },
 };
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
new file mode 100644
index 000000000000..144ba44cc29c
--- /dev/null
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -0,0 +1,79 @@
+/*
+ * 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
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
new file mode 100644
index 000000000000..b7835fee6bef
--- /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@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*/