@@ -26,25 +26,24 @@
#include "thermal_core.h"
-#define TEMP0_LAG (0x0)
-#define TEMP0_TH (0x4)
-#define TEMP0_RST_TH (0x8)
-#define TEMP0_CFG (0xC)
-#define TEMP0_CFG_SS_MSK (0xF000)
-#define TEMP0_CFG_HDAK_MSK (0x30)
-#define TEMP0_EN (0x10)
-#define TEMP0_INT_EN (0x14)
-#define TEMP0_INT_CLR (0x18)
-#define TEMP0_RST_MSK (0x1C)
-#define TEMP0_VALUE (0x28)
-
-#define HISI_TEMP_BASE (-60000)
-#define HISI_TEMP_RESET (100000)
-#define HISI_TEMP_STEP (785)
-#define HISI_TEMP_LAG (3500)
-
-#define HISI_MAX_SENSORS 4
-#define HISI_DEFAULT_SENSOR 2
+#define HI6220_TEMP0_LAG (0x0)
+#define HI6220_TEMP0_TH (0x4)
+#define HI6220_TEMP0_RST_TH (0x8)
+#define HI6220_TEMP0_CFG (0xC)
+#define HI6220_TEMP0_CFG_SS_MSK (0xF000)
+#define HI6220_TEMP0_CFG_HDAK_MSK (0x30)
+#define HI6220_TEMP0_EN (0x10)
+#define HI6220_TEMP0_INT_EN (0x14)
+#define HI6220_TEMP0_INT_CLR (0x18)
+#define HI6220_TEMP0_RST_MSK (0x1C)
+#define HI6220_TEMP0_VALUE (0x28)
+
+#define HI6220_TEMP_BASE (-60000)
+#define HI6220_TEMP_RESET (100000)
+#define HI6220_TEMP_STEP (785)
+#define HI6220_TEMP_LAG (3500)
+
+#define HI6220_DEFAULT_SENSOR 2
struct hisi_thermal_sensor {
struct thermal_zone_device *tzd;
@@ -78,14 +77,14 @@ struct hisi_thermal_data {
* steps = (Temp - TempBase) / 785
*
*/
-static inline int hisi_thermal_step_to_temp(int step)
+static inline int hi6220_thermal_step_to_temp(int step)
{
- return HISI_TEMP_BASE + (step * HISI_TEMP_STEP);
+ return HI6220_TEMP_BASE + (step * HI6220_TEMP_STEP);
}
-static inline int hisi_thermal_temp_to_step(int temp)
+static inline int hi6220_thermal_temp_to_step(int temp)
{
- return DIV_ROUND_UP(temp - HISI_TEMP_BASE, HISI_TEMP_STEP);
+ return DIV_ROUND_UP(temp - HI6220_TEMP_BASE, HI6220_TEMP_STEP);
}
/*
@@ -112,51 +111,53 @@ static inline int hisi_thermal_temp_to_step(int temp)
*
* [0:4] : lag register
*
- * The temperature is coded in steps, cf. HISI_TEMP_STEP.
+ * The temperature is coded in steps, cf. HI6220_TEMP_STEP.
*
* Min : 0x00 : 0.0 °C
* Max : 0x1F : 24.3 °C
*
* The 'value' parameter is in milliCelsius.
*/
-static inline void hisi_thermal_set_lag(void __iomem *addr, int value)
+static inline void hi6220_thermal_set_lag(void __iomem *addr, int value)
{
- writel(DIV_ROUND_UP(value, HISI_TEMP_STEP) & 0x1F, addr + TEMP0_LAG);
+ writel(DIV_ROUND_UP(value, HI6220_TEMP_STEP) & 0x1F,
+ addr + HI6220_TEMP0_LAG);
}
-static inline void hisi_thermal_alarm_clear(void __iomem *addr, int value)
+static inline void hi6220_thermal_alarm_clear(void __iomem *addr, int value)
{
- writel(value, addr + TEMP0_INT_CLR);
+ writel(value, addr + HI6220_TEMP0_INT_CLR);
}
-static inline void hisi_thermal_alarm_enable(void __iomem *addr, int value)
+static inline void hi6220_thermal_alarm_enable(void __iomem *addr, int value)
{
- writel(value, addr + TEMP0_INT_EN);
+ writel(value, addr + HI6220_TEMP0_INT_EN);
}
-static inline void hisi_thermal_alarm_set(void __iomem *addr, int temp)
+static inline void hi6220_thermal_alarm_set(void __iomem *addr, int temp)
{
- writel(hisi_thermal_temp_to_step(temp) | 0x0FFFFFF00, addr + TEMP0_TH);
+ writel(hi6220_thermal_temp_to_step(temp) | 0x0FFFFFF00,
+ addr + HI6220_TEMP0_TH);
}
-static inline void hisi_thermal_reset_set(void __iomem *addr, int temp)
+static inline void hi6220_thermal_reset_set(void __iomem *addr, int temp)
{
- writel(hisi_thermal_temp_to_step(temp), addr + TEMP0_RST_TH);
+ writel(hi6220_thermal_temp_to_step(temp), addr + HI6220_TEMP0_RST_TH);
}
-static inline void hisi_thermal_reset_enable(void __iomem *addr, int value)
+static inline void hi6220_thermal_reset_enable(void __iomem *addr, int value)
{
- writel(value, addr + TEMP0_RST_MSK);
+ writel(value, addr + HI6220_TEMP0_RST_MSK);
}
-static inline void hisi_thermal_enable(void __iomem *addr, int value)
+static inline void hi6220_thermal_enable(void __iomem *addr, int value)
{
- writel(value, addr + TEMP0_EN);
+ writel(value, addr + HI6220_TEMP0_EN);
}
-static inline int hisi_thermal_get_temperature(void __iomem *addr)
+static inline int hi6220_thermal_get_temperature(void __iomem *addr)
{
- return hisi_thermal_step_to_temp(readl(addr + TEMP0_VALUE));
+ return hi6220_thermal_step_to_temp(readl(addr + HI6220_TEMP0_VALUE));
}
/*
@@ -169,10 +170,10 @@ static inline int hisi_thermal_get_temperature(void __iomem *addr)
* 0x2: remote sensor 2 (ACPU cluster 0)
* 0x3: remote sensor 3 (G3D)
*/
-static inline void hisi_thermal_sensor_select(void __iomem *addr, int sensor)
+static inline void hi6220_thermal_sensor_select(void __iomem *addr, int sensor)
{
- writel((readl(addr + TEMP0_CFG) & ~TEMP0_CFG_SS_MSK) |
- (sensor << 12), addr + TEMP0_CFG);
+ writel((readl(addr + HI6220_TEMP0_CFG) & ~HI6220_TEMP0_CFG_SS_MSK) |
+ (sensor << 12), addr + HI6220_TEMP0_CFG);
}
/*
@@ -185,23 +186,23 @@ static inline void hisi_thermal_sensor_select(void __iomem *addr, int sensor)
* 0x2 : 49.152 ms
* 0x3 : 393.216 ms
*/
-static inline void hisi_thermal_hdak_set(void __iomem *addr, int value)
+static inline void hi6220_thermal_hdak_set(void __iomem *addr, int value)
{
- writel((readl(addr + TEMP0_CFG) & ~TEMP0_CFG_HDAK_MSK) |
- (value << 4), addr + TEMP0_CFG);
+ writel((readl(addr + HI6220_TEMP0_CFG) & ~HI6220_TEMP0_CFG_HDAK_MSK) |
+ (value << 4), addr + HI6220_TEMP0_CFG);
}
-static void hisi_thermal_disable_sensor(struct hisi_thermal_data *data)
+static void hi6220_thermal_disable_sensor(struct hisi_thermal_data *data)
{
/* disable sensor module */
- hisi_thermal_enable(data->regs, 0);
- hisi_thermal_alarm_enable(data->regs, 0);
- hisi_thermal_reset_enable(data->regs, 0);
+ hi6220_thermal_enable(data->regs, 0);
+ hi6220_thermal_alarm_enable(data->regs, 0);
+ hi6220_thermal_reset_enable(data->regs, 0);
clk_disable_unprepare(data->clk);
}
-static int hisi_thermal_setup(struct hisi_thermal_data *data)
+static int hi6220_thermal_enable_sensor(struct hisi_thermal_data *data)
{
struct hisi_thermal_sensor *sensor = &data->sensor;
int ret;
@@ -212,29 +213,29 @@ static int hisi_thermal_setup(struct hisi_thermal_data *data)
return ret;
/* disable module firstly */
- hisi_thermal_reset_enable(data->regs, 0);
- hisi_thermal_enable(data->regs, 0);
+ hi6220_thermal_reset_enable(data->regs, 0);
+ hi6220_thermal_enable(data->regs, 0);
/* select sensor id */
- hisi_thermal_sensor_select(data->regs, sensor->id);
+ hi6220_thermal_sensor_select(data->regs, sensor->id);
/* setting the hdak time */
- hisi_thermal_hdak_set(data->regs, 0);
+ hi6220_thermal_hdak_set(data->regs, 0);
/* setting lag value between current temp and the threshold */
- hisi_thermal_set_lag(data->regs, HISI_TEMP_LAG);
+ hi6220_thermal_set_lag(data->regs, HI6220_TEMP_LAG);
/* enable for interrupt */
- hisi_thermal_alarm_set(data->regs, sensor->thres_temp);
+ hi6220_thermal_alarm_set(data->regs, sensor->thres_temp);
- hisi_thermal_reset_set(data->regs, HISI_TEMP_RESET);
+ hi6220_thermal_reset_set(data->regs, HI6220_TEMP_RESET);
/* enable module */
- hisi_thermal_reset_enable(data->regs, 1);
- hisi_thermal_enable(data->regs, 1);
+ hi6220_thermal_reset_enable(data->regs, 1);
+ hi6220_thermal_enable(data->regs, 1);
- hisi_thermal_alarm_clear(data->regs, 0);
- hisi_thermal_alarm_enable(data->regs, 1);
+ hi6220_thermal_alarm_clear(data->regs, 0);
+ hi6220_thermal_alarm_enable(data->regs, 1);
return 0;
}
@@ -244,7 +245,7 @@ static int hisi_thermal_get_temp(void *__data, int *temp)
struct hisi_thermal_data *data = __data;
struct hisi_thermal_sensor *sensor = &data->sensor;
- *temp = hisi_thermal_get_temperature(data->regs);
+ *temp = hi6220_thermal_get_temperature(data->regs);
dev_dbg(&data->pdev->dev, "id=%d, temp=%d, thres=%d\n",
sensor->id, *temp, sensor->thres_temp);
@@ -260,11 +261,11 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
{
struct hisi_thermal_data *data = dev;
struct hisi_thermal_sensor *sensor = &data->sensor;
- int temp;
+ int temp = 0;
- hisi_thermal_alarm_clear(data->regs, 1);
+ hi6220_thermal_alarm_clear(data->regs, 1);
- temp = hisi_thermal_get_temperature(data->regs);
+ hisi_thermal_get_temp(data, &temp);
if (temp >= sensor->thres_temp) {
dev_crit(&data->pdev->dev, "THERMAL ALARM: %d > %d\n",
@@ -273,7 +274,7 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
thermal_zone_device_update(data->sensor.tzd,
THERMAL_EVENT_UNSPECIFIED);
- } else if (temp < sensor->thres_temp) {
+ } else {
dev_crit(&data->pdev->dev, "THERMAL ALARM stopped: %d < %d\n",
temp, sensor->thres_temp);
}
@@ -365,14 +366,14 @@ static int hisi_thermal_probe(struct platform_device *pdev)
ret = hisi_thermal_register_sensor(pdev, data,
&data->sensor,
- HISI_DEFAULT_SENSOR);
+ HI6220_DEFAULT_SENSOR);
if (ret) {
dev_err(&pdev->dev, "failed to register thermal sensor: %d\n",
ret);
return ret;
}
- ret = hisi_thermal_setup(data);
+ ret = hi6220_thermal_enable_sensor(data);
if (ret) {
dev_err(&pdev->dev, "Failed to setup the sensor: %d\n", ret);
return ret;
@@ -397,7 +398,7 @@ static int hisi_thermal_remove(struct platform_device *pdev)
struct hisi_thermal_sensor *sensor = &data->sensor;
hisi_thermal_toggle_sensor(sensor, false);
- hisi_thermal_disable_sensor(data);
+ hi6220_thermal_disable_sensor(data);
return 0;
}
@@ -407,7 +408,7 @@ static int hisi_thermal_suspend(struct device *dev)
{
struct hisi_thermal_data *data = dev_get_drvdata(dev);
- hisi_thermal_disable_sensor(data);
+ hi6220_thermal_disable_sensor(data);
return 0;
}
@@ -416,7 +417,7 @@ static int hisi_thermal_resume(struct device *dev)
{
struct hisi_thermal_data *data = dev_get_drvdata(dev);
- return hisi_thermal_setup(data);
+ return hi6220_thermal_enable_sensor(data);
}
#endif