From: Amit Daniel Kachhap <amit.kachhap@xxxxxxxxxx>
Insert exynos5 TMU sensor changes into the thermal driver. Some exynos4
changes are made generic for exynos series.
[akpm@xxxxxxxxxxxxxxxxxxxx: fix comment layout]
Signed-off-by: SangWook Ju <sw.ju@xxxxxxxxxxx>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@xxxxxxxxxx>
Acked-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
Cc: Durgadoss <durgadoss.r@xxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Kyungmin Park <kmpark@xxxxxxxxxxxxx>
Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
---
drivers/thermal/Kconfig | 2 +-
drivers/thermal/exynos_thermal.c | 351 +++++++++++++++++----------
include/linux/platform_data/exynos_thermal.h | 19 +-
3 files changed, 240 insertions(+), 132 deletions(-)
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 8f2b6ea..edfd67d 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -49,7 +49,7 @@ config RCAR_THERMAL
config EXYNOS_THERMAL
tristate "Temperature sensor on Samsung EXYNOS"
- depends on ARCH_EXYNOS4 && THERMAL
+ depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) && THERMAL
help
If you say yes here you get support for TMU (Thermal Managment
Unit) on SAMSUNG EXYNOS series of SoC.
diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c
index 556d15b..c9a33dd 100644
--- a/drivers/thermal/exynos_thermal.c
+++ b/drivers/thermal/exynos_thermal.c
@@ -33,44 +33,83 @@
#include <linux/kobject.h>
#include <linux/io.h>
#include <linux/mutex.h>
-
#include <linux/platform_data/exynos_thermal.h>
-
-#define EXYNOS4_TMU_REG_TRIMINFO 0x0
-#define EXYNOS4_TMU_REG_CONTROL 0x20
-#define EXYNOS4_TMU_REG_STATUS 0x28
-#define EXYNOS4_TMU_REG_CURRENT_TEMP 0x40
-#define EXYNOS4_TMU_REG_THRESHOLD_TEMP 0x44
-#define EXYNOS4_TMU_REG_TRIG_LEVEL0 0x50
-#define EXYNOS4_TMU_REG_TRIG_LEVEL1 0x54
-#define EXYNOS4_TMU_REG_TRIG_LEVEL2 0x58
-#define EXYNOS4_TMU_REG_TRIG_LEVEL3 0x5C
-#define EXYNOS4_TMU_REG_PAST_TEMP0 0x60
-#define EXYNOS4_TMU_REG_PAST_TEMP1 0x64
-#define EXYNOS4_TMU_REG_PAST_TEMP2 0x68
-#define EXYNOS4_TMU_REG_PAST_TEMP3 0x6C
-#define EXYNOS4_TMU_REG_INTEN 0x70
-#define EXYNOS4_TMU_REG_INTSTAT 0x74
-#define EXYNOS4_TMU_REG_INTCLEAR 0x78
-
-#define EXYNOS4_TMU_GAIN_SHIFT 8
-#define EXYNOS4_TMU_REF_VOLTAGE_SHIFT 24
-
-#define EXYNOS4_TMU_TRIM_TEMP_MASK 0xff
-#define EXYNOS4_TMU_CORE_ON 3
-#define EXYNOS4_TMU_CORE_OFF 2
-#define EXYNOS4_TMU_DEF_CODE_TO_TEMP_OFFSET 50
-#define EXYNOS4_TMU_TRIG_LEVEL0_MASK 0x1
-#define EXYNOS4_TMU_TRIG_LEVEL1_MASK 0x10
-#define EXYNOS4_TMU_TRIG_LEVEL2_MASK 0x100
-#define EXYNOS4_TMU_TRIG_LEVEL3_MASK 0x1000
-#define EXYNOS4_TMU_INTCLEAR_VAL 0x1111
-
-struct exynos4_tmu_data {
- struct exynos4_tmu_platform_data *pdata;
+#include <linux/of.h>
+
+#include <plat/cpu.h>
+
+/* Exynos generic registers */
+#define EXYNOS_TMU_REG_TRIMINFO 0x0
+#define EXYNOS_TMU_REG_CONTROL 0x20
+#define EXYNOS_TMU_REG_STATUS 0x28
+#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40
+#define EXYNOS_TMU_REG_INTEN 0x70
+#define EXYNOS_TMU_REG_INTSTAT 0x74
+#define EXYNOS_TMU_REG_INTCLEAR 0x78
+
+#define EXYNOS_TMU_TRIM_TEMP_MASK 0xff
+#define EXYNOS_TMU_GAIN_SHIFT 8
+#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24
+#define EXYNOS_TMU_CORE_ON 3
+#define EXYNOS_TMU_CORE_OFF 2
+#define EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET 50
+
+/* Exynos4210 specific registers */
+#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44
+#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50
+#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54
+#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58
+#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C
+#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60
+#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64
+#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68
+#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C
+
+#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1
+#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10
+#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100
+#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000
+#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111
+
+/* Exynos5250 and Exynos4412 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON 0x14
+#define EXYNOS_THD_TEMP_RISE 0x50
+#define EXYNOS_THD_TEMP_FALL 0x54
+#define EXYNOS_EMUL_CON 0x80
+
+#define EXYNOS_TRIMINFO_RELOAD 0x1
+#define EXYNOS_TMU_CLEAR_RISE_INT 0x111
+#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 16)
+#define EXYNOS_MUX_ADDR_VALUE 6
+#define EXYNOS_MUX_ADDR_SHIFT 20
+#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
+
+#define EFUSE_MIN_VALUE 40
+#define EFUSE_MAX_VALUE 100
+
+/* In-kernel thermal framework related macros & definations */
+#define SENSOR_NAME_LEN 16
+#define MAX_TRIP_COUNT 8
+#define MAX_COOLING_DEVICE 4
+
+#define ACTIVE_INTERVAL 500
+#define IDLE_INTERVAL 10000
+
+/* CPU Zone information */
+#define PANIC_ZONE 4
+#define WARN_ZONE 3
+#define MONITOR_ZONE 2
+#define SAFE_ZONE 1
+
+#define GET_ZONE(trip) (trip + 2)
+#define GET_TRIP(zone) (zone - 2)
+
+struct exynos_tmu_data {
+ struct exynos_tmu_platform_data *pdata;
struct resource *mem;
void __iomem *base;
int irq;
+ enum soc_type soc;
struct work_struct irq_work;
struct mutex lock;
struct clk *clk;
@@ -81,16 +120,17 @@ struct exynos4_tmu_data {
* TMU treats temperature as a mapped temperature code.
* The temperature is converted differently depending on the calibration type.
*/
-static int temp_to_code(struct exynos4_tmu_data *data, u8 temp)
+static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
{
- struct exynos4_tmu_platform_data *pdata = data->pdata;
+ struct exynos_tmu_platform_data *pdata = data->pdata;
int temp_code;
- /* temp should range between 25 and 125 */
- if (temp < 25 || temp > 125) {
- temp_code = -EINVAL;
- goto out;
- }
+ if (data->soc == SOC_ARCH_EXYNOS4210)
+ /* temp should range between 25 and 125 */
+ if (temp < 25 || temp > 125) {
+ temp_code = -EINVAL;
+ goto out;
+ }
switch (pdata->cal_type) {
case TYPE_TWO_POINT_TRIMMING:
@@ -102,7 +142,7 @@ static int temp_to_code(struct exynos4_tmu_data *data, u8 temp)
temp_code = temp + data->temp_error1 - 25;
break;
default:
- temp_code = temp + EXYNOS4_TMU_DEF_CODE_TO_TEMP_OFFSET;
+ temp_code = temp + EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET;
break;
}
out:
@@ -113,16 +153,17 @@ out:
* Calculate a temperature value from a temperature code.
* The unit of the temperature is degree Celsius.
*/
-static int code_to_temp(struct exynos4_tmu_data *data, u8 temp_code)
+static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
{
- struct exynos4_tmu_platform_data *pdata = data->pdata;
+ struct exynos_tmu_platform_data *pdata = data->pdata;
int temp;
- /* temp_code should range between 75 and 175 */
- if (temp_code < 75 || temp_code > 175) {
- temp = -ENODATA;
- goto out;
- }
+ if (data->soc == SOC_ARCH_EXYNOS4210)
+ /* temp_code should range between 75 and 175 */
+ if (temp_code < 75 || temp_code > 175) {
+ temp = -ENODATA;
+ goto out;
+ }
switch (pdata->cal_type) {
case TYPE_TWO_POINT_TRIMMING:
@@ -133,54 +174,92 @@ static int code_to_temp(struct exynos4_tmu_data *data, u8 temp_code)
temp = temp_code - data->temp_error1 + 25;
break;
default:
- temp = temp_code - EXYNOS4_TMU_DEF_CODE_TO_TEMP_OFFSET;
+ temp = temp_code - EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET;
break;
}
out:
return temp;
}
-static int exynos4_tmu_initialize(struct platform_device *pdev)
+static int exynos_tmu_initialize(struct platform_device *pdev)
{
- struct exynos4_tmu_data *data = platform_get_drvdata(pdev);
- struct exynos4_tmu_platform_data *pdata = data->pdata;
- unsigned int status, trim_info;
+ struct exynos_tmu_data *data = platform_get_drvdata(pdev);
+ struct exynos_tmu_platform_data *pdata = data->pdata;
+ unsigned int status, trim_info, rising_threshold;
int ret = 0, threshold_code;
mutex_lock(&data->lock);
clk_enable(data->clk);
- status = readb(data->base + EXYNOS4_TMU_REG_STATUS);
+ status = readb(data->base + EXYNOS_TMU_REG_STATUS);
if (!status) {
ret = -EBUSY;
goto out;
}
+ if (data->soc == SOC_ARCH_EXYNOS) {
+ __raw_writel(EXYNOS_TRIMINFO_RELOAD,
+ data->base + EXYNOS_TMU_TRIMINFO_CON);
+ }
/* Save trimming info in order to perform calibration */
- trim_info = readl(data->base + EXYNOS4_TMU_REG_TRIMINFO);
- data->temp_error1 = trim_info & EXYNOS4_TMU_TRIM_TEMP_MASK;
- data->temp_error2 = ((trim_info >> 8) & EXYNOS4_TMU_TRIM_TEMP_MASK);
-
- /* Write temperature code for threshold */
- threshold_code = temp_to_code(data, pdata->threshold);
- if (threshold_code < 0) {
- ret = threshold_code;
- goto out;
+ trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO);
+ data->temp_error1 = trim_info & EXYNOS_TMU_TRIM_TEMP_MASK;
+ data->temp_error2 = ((trim_info >> 8) & EXYNOS_TMU_TRIM_TEMP_MASK);
+
+ if ((EFUSE_MIN_VALUE > data->temp_error1) ||
+ (data->temp_error1 > EFUSE_MAX_VALUE) ||
+ (data->temp_error2 != 0))
+ data->temp_error1 = pdata->efuse_value;
+
+ if (data->soc == SOC_ARCH_EXYNOS4210) {
+ /* Write temperature code for threshold */
+ threshold_code = temp_to_code(data, pdata->threshold);
+ if (threshold_code < 0) {
+ ret = threshold_code;
+ goto out;
+ }
+ writeb(threshold_code,
+ data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP);
+
+ writeb(pdata->trigger_levels[0],
+ data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0);
+ writeb(pdata->trigger_levels[1],
+ data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL1);
+ writeb(pdata->trigger_levels[2],
+ data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL2);
+ writeb(pdata->trigger_levels[3],
+ data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL3);
+
+ writel(EXYNOS4210_TMU_INTCLEAR_VAL,
+ data->base + EXYNOS_TMU_REG_INTCLEAR);
+ } else if (data->soc == SOC_ARCH_EXYNOS) {
+ /* Write temperature code for threshold */
+ threshold_code = temp_to_code(data, pdata->trigger_levels[0]);
+ if (threshold_code < 0) {
+ ret = threshold_code;
+ goto out;
+ }
+ rising_threshold = threshold_code;
+ threshold_code = temp_to_code(data, pdata->trigger_levels[1]);
+ if (threshold_code < 0) {
+ ret = threshold_code;
+ goto out;
+ }
+ rising_threshold |= (threshold_code << 8);
+ threshold_code = temp_to_code(data, pdata->trigger_levels[2]);
+ if (threshold_code < 0) {
+ ret = threshold_code;
+ goto out;
+ }
+ rising_threshold |= (threshold_code << 16);
+
+ writel(rising_threshold,
+ data->base + EXYNOS_THD_TEMP_RISE);
+ writel(0, data->base + EXYNOS_THD_TEMP_FALL);
+
+ writel(EXYNOS_TMU_CLEAR_RISE_INT|EXYNOS_TMU_CLEAR_FALL_INT,
+ data->base + EXYNOS_TMU_REG_INTCLEAR);
}
- writeb(threshold_code,
- data->base + EXYNOS4_TMU_REG_THRESHOLD_TEMP);
-
- writeb(pdata->trigger_levels[0],
- data->base + EXYNOS4_TMU_REG_TRIG_LEVEL0);
- writeb(pdata->trigger_levels[1],
- data->base + EXYNOS4_TMU_REG_TRIG_LEVEL1);
- writeb(pdata->trigger_levels[2],
- data->base + EXYNOS4_TMU_REG_TRIG_LEVEL2);
- writeb(pdata->trigger_levels[3],
- data->base + EXYNOS4_TMU_REG_TRIG_LEVEL3);
-
- writel(EXYNOS4_TMU_INTCLEAR_VAL,
- data->base + EXYNOS4_TMU_REG_INTCLEAR);
out:
clk_disable(data->clk);
mutex_unlock(&data->lock);
@@ -188,35 +267,41 @@ out:
return ret;
}
-static void exynos4_tmu_control(struct platform_device *pdev, bool on)
+static void exynos_tmu_control(struct platform_device *pdev, bool on)
{
- struct exynos4_tmu_data *data = platform_get_drvdata(pdev);
- struct exynos4_tmu_platform_data *pdata = data->pdata;
+ struct exynos_tmu_data *data = platform_get_drvdata(pdev);
+ struct exynos_tmu_platform_data *pdata = data->pdata;
unsigned int con, interrupt_en;
mutex_lock(&data->lock);
clk_enable(data->clk);
- con = pdata->reference_voltage << EXYNOS4_TMU_REF_VOLTAGE_SHIFT |
- pdata->gain << EXYNOS4_TMU_GAIN_SHIFT;
+ con = pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT |
+ pdata->gain << EXYNOS_TMU_GAIN_SHIFT;
+
+ if (data->soc == SOC_ARCH_EXYNOS) {
+ con |= pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT;
+ con |= (EXYNOS_MUX_ADDR_VALUE << EXYNOS_MUX_ADDR_SHIFT);
+ }
+
if (on) {
- con |= EXYNOS4_TMU_CORE_ON;
+ con |= EXYNOS_TMU_CORE_ON;
interrupt_en = pdata->trigger_level3_en << 12 |
pdata->trigger_level2_en << 8 |
pdata->trigger_level1_en << 4 |
pdata->trigger_level0_en;
} else {
- con |= EXYNOS4_TMU_CORE_OFF;
+ con |= EXYNOS_TMU_CORE_OFF;
interrupt_en = 0; /* Disable all interrupts */
}
- writel(interrupt_en, data->base + EXYNOS4_TMU_REG_INTEN);
- writel(con, data->base + EXYNOS4_TMU_REG_CONTROL);
+ writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
+ writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
clk_disable(data->clk);
mutex_unlock(&data->lock);
}
-static int exynos4_tmu_read(struct exynos4_tmu_data *data)
+static int exynos_tmu_read(struct exynos_tmu_data *data)
{
u8 temp_code;
int temp;
@@ -224,7 +309,7 @@ static int exynos4_tmu_read(struct exynos4_tmu_data *data)
mutex_lock(&data->lock);
clk_enable(data->clk);
- temp_code = readb(data->base + EXYNOS4_TMU_REG_CURRENT_TEMP);
+ temp_code = readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP);
temp = code_to_temp(data, temp_code);
clk_disable(data->clk);
@@ -233,25 +318,30 @@ static int exynos4_tmu_read(struct exynos4_tmu_data *data)
return temp;
}
-static void exynos4_tmu_work(struct work_struct *work)
+static void exynos_tmu_work(struct work_struct *work)
{
- struct exynos4_tmu_data *data = container_of(work,
- struct exynos4_tmu_data, irq_work);
+ struct exynos_tmu_data *data = container_of(work,
+ struct exynos_tmu_data, irq_work);
mutex_lock(&data->lock);
clk_enable(data->clk);
- writel(EXYNOS4_TMU_INTCLEAR_VAL, data->base + EXYNOS4_TMU_REG_INTCLEAR);
- enable_irq(data->irq);
+ if (data->soc == SOC_ARCH_EXYNOS)
+ writel(EXYNOS_TMU_CLEAR_RISE_INT,
+ data->base + EXYNOS_TMU_REG_INTCLEAR);
+ else
+ writel(EXYNOS4210_TMU_INTCLEAR_VAL,
+ data->base + EXYNOS_TMU_REG_INTCLEAR);
clk_disable(data->clk);
mutex_unlock(&data->lock);
+ enable_irq(data->irq);
}
-static irqreturn_t exynos4_tmu_irq(int irq, void *id)
+static irqreturn_t exynos_tmu_irq(int irq, void *id)
{
- struct exynos4_tmu_data *data = id;
+ struct exynos_tmu_data *data = id;
disable_irq_nosync(irq);
schedule_work(&data->irq_work);
@@ -259,18 +349,17 @@ static irqreturn_t exynos4_tmu_irq(int irq, void *id)
return IRQ_HANDLED;
}
-static int __devinit exynos4_tmu_probe(struct platform_device *pdev)
+static int __devinit exynos_tmu_probe(struct platform_device *pdev)
{
- struct exynos4_tmu_data *data;
- struct exynos4_tmu_platform_data *pdata = pdev->dev.platform_data;
+ struct exynos_tmu_data *data;
+ struct exynos_tmu_platform_data *pdata = pdev->dev.platform_data;
int ret;
if (!pdata) {
dev_err(&pdev->dev, "No platform init data supplied.\n");
return -ENODEV;
}
-
- data = kzalloc(sizeof(struct exynos4_tmu_data), GFP_KERNEL);
+ data = kzalloc(sizeof(struct exynos_tmu_data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "Failed to allocate driver structure\n");
return -ENOMEM;
@@ -283,7 +372,7 @@ static int __devinit exynos4_tmu_probe(struct platform_device *pdev)
goto err_free;
}
- INIT_WORK(&data->irq_work, exynos4_tmu_work);
+ INIT_WORK(&data->irq_work, exynos_tmu_work);
data->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!data->mem) {
@@ -307,9 +396,8 @@ static int __devinit exynos4_tmu_probe(struct platform_device *pdev)
goto err_mem_region;
}
- ret = request_irq(data->irq, exynos4_tmu_irq,
- IRQF_TRIGGER_RISING,
- "exynos4-tmu", data);
+ ret = request_irq(data->irq, exynos_tmu_irq,
+ IRQF_TRIGGER_RISING, "exynos-tmu", data);
if (ret) {
dev_err(&pdev->dev, "Failed to request irq: %d\n", data->irq);
goto err_io_remap;
@@ -322,17 +410,26 @@ static int __devinit exynos4_tmu_probe(struct platform_device *pdev)
goto err_irq;
}
+ if (pdata->type == SOC_ARCH_EXYNOS ||
+ pdata->type == SOC_ARCH_EXYNOS4210)
+ data->soc = pdata->type;
+ else {
+ ret = -EINVAL;
+ dev_err(&pdev->dev, "Platform not supported\n");
+ goto err_clk;
+ }
+
data->pdata = pdata;
platform_set_drvdata(pdev, data);
mutex_init(&data->lock);
- ret = exynos4_tmu_initialize(pdev);
+ ret = exynos_tmu_initialize(pdev);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize TMU\n");
goto err_clk;
}
- exynos4_tmu_control(pdev, true);
+ exynos_tmu_control(pdev, true);
return 0;
err_clk:
@@ -350,11 +447,11 @@ err_free:
return ret;
}
-static int __devexit exynos4_tmu_remove(struct platform_device *pdev)
+static int __devexit exynos_tmu_remove(struct platform_device *pdev)
{
- struct exynos4_tmu_data *data = platform_get_drvdata(pdev);
+ struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- exynos4_tmu_control(pdev, false);
+ exynos_tmu_control(pdev, false);
clk_put(data->clk);
@@ -371,43 +468,43 @@ static int __devexit exynos4_tmu_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int exynos4_tmu_suspend(struct device *dev)
+static int exynos_tmu_suspend(struct device *dev)
{
- exynos4_tmu_control(to_platform_device(dev), false);
+ exynos_tmu_control(to_platform_device(dev), false);
return 0;
}
-static int exynos4_tmu_resume(struct device *dev)
+static int exynos_tmu_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- exynos4_tmu_initialize(pdev);
- exynos4_tmu_control(pdev, true);
+ exynos_tmu_initialize(pdev);
+ exynos_tmu_control(pdev, true);
return 0;
}
-static SIMPLE_DEV_PM_OPS(exynos4_tmu_pm,
- exynos4_tmu_suspend, exynos4_tmu_resume);
-#define EXYNOS4_TMU_PM (&exynos4_tmu_pm)
+static SIMPLE_DEV_PM_OPS(exynos_tmu_pm,
+ exynos_tmu_suspend, exynos_tmu_resume);
+#define EXYNOS_TMU_PM (&exynos_tmu_pm)
#else
-#define EXYNOS4_TMU_PM NULL
+#define EXYNOS_TMU_PM NULL
#endif
-static struct platform_driver exynos4_tmu_driver = {
+static struct platform_driver exynos_tmu_driver = {
.driver = {
- .name = "exynos4-tmu",
+ .name = "exynos-tmu",
.owner = THIS_MODULE,
- .pm = EXYNOS4_TMU_PM,
+ .pm = EXYNOS_TMU_PM,
},
- .probe = exynos4_tmu_probe,
- .remove = __devexit_p(exynos4_tmu_remove),
+ .probe = exynos_tmu_probe,
+ .remove = __devexit_p(exynos_tmu_remove),
};
-module_platform_driver(exynos4_tmu_driver);
+module_platform_driver(exynos_tmu_driver);
-MODULE_DESCRIPTION("EXYNOS4 TMU Driver");
+MODULE_DESCRIPTION("EXYNOS TMU Driver");
MODULE_AUTHOR("Donggeun Kim <dg77.kim@xxxxxxxxxxx>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:exynos4-tmu");
+MODULE_ALIAS("platform:exynos-tmu");
diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h
index d6c3f93..a9e960a 100644
--- a/include/linux/platform_data/exynos_thermal.h
+++ b/include/linux/platform_data/exynos_thermal.h
@@ -1,5 +1,5 @@
/*
- * exynos_thermal.h - Samsung EXYNOS4 TMU (Thermal Management Unit)
+ * exynos_thermal.h - Samsung EXYNOS TMU (Thermal Management Unit)
*
* Copyright (C) 2011 Samsung Electronics
* Donggeun Kim <dg77.kim@xxxxxxxxxxx>
@@ -28,8 +28,12 @@ enum calibration_type {
TYPE_NONE,
};
+enum soc_type {
+ SOC_ARCH_EXYNOS4210 = 1,
+ SOC_ARCH_EXYNOS,
+};
/**
- * struct exynos4_tmu_platform_data
+ * struct exynos_tmu_platform_data
* @threshold: basic temperature for generating interrupt
* 25 <= threshold <= 125 [unit: degree Celsius]
* @trigger_levels: array for each interrupt levels
@@ -63,11 +67,15 @@ enum calibration_type {
* @reference_voltage: reference voltage of amplifier
* in the positive-TC generator block
* 0 <= reference_voltage <= 31
+ * @noise_cancel_mode: noise cancellation mode
+ * 000, 100, 101, 110 and 111 can be different modes
+ * @type: determines the type of SOC
+ * @efuse_value: platform defined fuse value
* @cal_type: calibration type for temperature
*
- * This structure is required for configuration of exynos4_tmu driver.
+ * This structure is required for configuration of exynos_tmu driver.
*/
-struct exynos4_tmu_platform_data {
+struct exynos_tmu_platform_data {
u8 threshold;
u8 trigger_levels[4];
bool trigger_level0_en;
@@ -77,7 +85,10 @@ struct exynos4_tmu_platform_data {
u8 gain;
u8 reference_voltage;
+ u8 noise_cancel_mode;
+ u32 efuse_value;
enum calibration_type cal_type;
+ enum soc_type type;
};
#endif /* _LINUX_EXYNOS_THERMAL_H */
--
1.8.0.rc1
--
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