This patch migrates the TMU register definition/bitfields to data file. This
is needed to support SoC's which use the same TMU controller but register
validity, offsets or bitfield may slightly vary across SOC's.
Acked-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu.c | 179 +++++++++-------------------
drivers/thermal/samsung/exynos_tmu.h | 133 +++++++++++++++++++++
drivers/thermal/samsung/exynos_tmu_data.c | 59 ++++++++++
drivers/thermal/samsung/exynos_tmu_data.h | 68 +++++++++++
4 files changed, 318 insertions(+), 121 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 479d61e..3ad97ff 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -32,77 +32,6 @@
#include "exynos_tmu.h"
#include "exynos_tmu_data.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_GAIN_MASK 0xf
-#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24
-#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f
-#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf
-#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8
-#define EXYNOS_TMU_CORE_EN_SHIFT 0
-
-/* 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_TRIG_LEVEL_MASK 0x1111
-#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_TRIMINFO_SHIFT 0x0
-#define EXYNOS_TMU_RISE_INT_MASK 0x111
-#define EXYNOS_TMU_RISE_INT_SHIFT 0
-#define EXYNOS_TMU_FALL_INT_MASK 0x111
-#define EXYNOS_TMU_FALL_INT_SHIFT 12
-#define EXYNOS_TMU_CLEAR_RISE_INT 0x111
-#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12)
-#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
-#define EXYNOS_TMU_TRIP_MODE_MASK 0x7
-#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
-
-#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
-#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
-#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
-#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
-#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20
-#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24
-
-#ifdef CONFIG_THERMAL_EMULATION
-#define EXYNOS_EMUL_TIME 0x57F0
-#define EXYNOS_EMUL_TIME_MASK 0xffff
-#define EXYNOS_EMUL_TIME_SHIFT 16
-#define EXYNOS_EMUL_DATA_SHIFT 8
-#define EXYNOS_EMUL_DATA_MASK 0xFF
-#define EXYNOS_EMUL_ENABLE 0x1
-#endif /* CONFIG_THERMAL_EMULATION */
-
struct exynos_tmu_data {
struct exynos_tmu_platform_data *pdata;
struct resource *mem;
@@ -187,6 +116,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata = data->pdata;
+ const struct exynos_tmu_registers *reg = pdata->registers;
unsigned int status, trim_info, con;
unsigned int rising_threshold = 0, falling_threshold = 0;
int ret = 0, threshold_code, i, trigger_levs = 0;
@@ -194,20 +124,20 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
mutex_lock(&data->lock);
clk_enable(data->clk);
- status = readb(data->base + EXYNOS_TMU_REG_STATUS);
+ status = readb(data->base + reg->tmu_status);
if (!status) {
ret = -EBUSY;
goto out;
}
- if (data->soc == SOC_ARCH_EXYNOS) {
- __raw_writel(EXYNOS_TRIMINFO_RELOAD,
- data->base + EXYNOS_TMU_TRIMINFO_CON);
- }
+ if (data->soc == SOC_ARCH_EXYNOS)
+ __raw_writel(1, data->base + reg->triminfo_ctrl);
+
/* Save trimming info in order to perform calibration */
- 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);
+ trim_info = readl(data->base + reg->triminfo_data);
+ data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
+ data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
+ EXYNOS_TMU_TEMP_MASK);
if ((pdata->min_efuse_value > data->temp_error1) ||
(data->temp_error1 > pdata->max_efuse_value) ||
@@ -227,13 +157,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
goto out;
}
writeb(threshold_code,
- data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP);
+ data->base + reg->threshold_temp);
for (i = 0; i < trigger_levs; i++)
- writeb(pdata->trigger_levels[i],
- data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + i * 4);
+ writeb(pdata->trigger_levels[i], data->base +
+ reg->threshold_th0 + i * sizeof(reg->threshold_th0));
- writel(EXYNOS4210_TMU_INTCLEAR_VAL,
- data->base + EXYNOS_TMU_REG_INTCLEAR);
+ writel(reg->inten_rise_mask, data->base + reg->tmu_intclear);
} else if (data->soc == SOC_ARCH_EXYNOS) {
/* Write temperature code for rising and falling threshold */
for (i = 0; i < trigger_levs; i++) {
@@ -254,18 +183,19 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
}
if (pdata->trigger_type[i] != HW_TRIP)
continue;
- con = readl(data->base + EXYNOS_TMU_REG_CONTROL);
- con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
- writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
+ con = readl(data->base + reg->tmu_ctrl);
+ con |= (1 << reg->therm_trip_en_shift);
+ writel(con, data->base + reg->tmu_ctrl);
}
writel(rising_threshold,
- data->base + EXYNOS_THD_TEMP_RISE);
+ data->base + reg->threshold_th0);
writel(falling_threshold,
- data->base + EXYNOS_THD_TEMP_FALL);
+ data->base + reg->threshold_th1);
- writel(EXYNOS_TMU_CLEAR_RISE_INT | EXYNOS_TMU_CLEAR_FALL_INT,
- data->base + EXYNOS_TMU_REG_INTCLEAR);
+ writel((reg->inten_rise_mask << reg->inten_rise_shift) |
+ (reg->inten_fall_mask << reg->inten_fall_shift),
+ data->base + reg->tmu_intclear);
}
out:
clk_disable(data->clk);
@@ -278,46 +208,46 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata = data->pdata;
+ const struct exynos_tmu_registers *reg = pdata->registers;
unsigned int con, interrupt_en;
mutex_lock(&data->lock);
clk_enable(data->clk);
- con = readl(data->base + EXYNOS_TMU_REG_CONTROL);
+ con = readl(data->base + reg->tmu_ctrl);
if (pdata->reference_voltage) {
- con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK <<
- EXYNOS_TMU_REF_VOLTAGE_SHIFT);
- con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
+ con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
+ con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
}
if (pdata->gain) {
- con &= ~(EXYNOS_TMU_GAIN_MASK << EXYNOS_TMU_GAIN_SHIFT);
- con |= (pdata->gain << EXYNOS_TMU_GAIN_SHIFT);
+ con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift);
+ con |= (pdata->gain << reg->buf_slope_sel_shift);
}
if (pdata->noise_cancel_mode) {
- con &= ~(EXYNOS_TMU_TRIP_MODE_MASK <<
- EXYNOS_TMU_TRIP_MODE_SHIFT);
- con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT);
+ con &= ~(reg->therm_trip_mode_mask <<
+ reg->therm_trip_mode_shift);
+ con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift);
}
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ con |= (1 << reg->core_en_shift);
interrupt_en =
- pdata->trigger_enable[3] << EXYNOS_TMU_INTEN_RISE3_SHIFT |
- pdata->trigger_enable[2] << EXYNOS_TMU_INTEN_RISE2_SHIFT |
- pdata->trigger_enable[1] << EXYNOS_TMU_INTEN_RISE1_SHIFT |
- pdata->trigger_enable[0] << EXYNOS_TMU_INTEN_RISE0_SHIFT;
+ pdata->trigger_enable[3] << reg->inten_rise3_shift |
+ pdata->trigger_enable[2] << reg->inten_rise2_shift |
+ pdata->trigger_enable[1] << reg->inten_rise1_shift |
+ pdata->trigger_enable[0] << reg->inten_rise0_shift;
if (pdata->threshold_falling)
interrupt_en |=
- interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
+ interrupt_en << reg->inten_fall0_shift;
} else {
- con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ con &= ~(1 << reg->core_en_shift);
interrupt_en = 0; /* Disable all interrupts */
}
- writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
- writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
+ writel(interrupt_en, data->base + reg->tmu_inten);
+ writel(con, data->base + reg->tmu_ctrl);
clk_disable(data->clk);
mutex_unlock(&data->lock);
@@ -325,13 +255,15 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
static int exynos_tmu_read(struct exynos_tmu_data *data)
{
+ struct exynos_tmu_platform_data *pdata = data->pdata;
+ const struct exynos_tmu_registers *reg = pdata->registers;
u8 temp_code;
int temp;
mutex_lock(&data->lock);
clk_enable(data->clk);
- temp_code = readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP);
+ temp_code = readb(data->base + reg->tmu_cur_temp);
temp = code_to_temp(data, temp_code);
clk_disable(data->clk);
@@ -344,7 +276,9 @@ static int exynos_tmu_read(struct exynos_tmu_data *data)
static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
{
struct exynos_tmu_data *data = drv_data;
- unsigned int reg;
+ struct exynos_tmu_platform_data *pdata = data->pdata;
+ const struct exynos_tmu_registers *reg = pdata->registers;
+ unsigned int val;
int ret = -EINVAL;
if (data->soc == SOC_ARCH_EXYNOS4210)
@@ -356,19 +290,19 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
mutex_lock(&data->lock);
clk_enable(data->clk);
- reg = readl(data->base + EXYNOS_EMUL_CON);
+ val = readl(data->base + reg->emul_con);
if (temp) {
temp /= MCELSIUS;
- reg = (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT) |
+ val = (EXYNOS_EMUL_TIME << reg->emul_time_shift) |
(temp_to_code(data, temp)
- << EXYNOS_EMUL_DATA_SHIFT) | EXYNOS_EMUL_ENABLE;
+ << reg->emul_temp_shift) | EXYNOS_EMUL_ENABLE;
} else {
- reg &= ~EXYNOS_EMUL_ENABLE;
+ val &= ~EXYNOS_EMUL_ENABLE;
}
- writel(reg, data->base + EXYNOS_EMUL_CON);
+ writel(val, data->base + reg->emul_con);
clk_disable(data->clk);
mutex_unlock(&data->lock);
@@ -385,17 +319,20 @@ static void exynos_tmu_work(struct work_struct *work)
{
struct exynos_tmu_data *data = container_of(work,
struct exynos_tmu_data, irq_work);
+ struct exynos_tmu_platform_data *pdata = data->pdata;
+ const struct exynos_tmu_registers *reg = pdata->registers;
exynos_report_trigger();
mutex_lock(&data->lock);
clk_enable(data->clk);
+
if (data->soc == SOC_ARCH_EXYNOS)
- writel(EXYNOS_TMU_CLEAR_RISE_INT |
- EXYNOS_TMU_CLEAR_FALL_INT,
- data->base + EXYNOS_TMU_REG_INTCLEAR);
+ writel((reg->inten_rise_mask << reg->inten_rise_shift) |
+ (reg->inten_fall_mask << reg->inten_fall_shift),
+ data->base + reg->tmu_intclear);
else
- writel(EXYNOS4210_TMU_INTCLEAR_VAL,
- data->base + EXYNOS_TMU_REG_INTCLEAR);
+ writel(reg->inten_rise_mask, data->base + reg->tmu_intclear);
+
clk_disable(data->clk);
mutex_unlock(&data->lock);
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 525d293..5d80a32 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -47,6 +47,136 @@ enum soc_type {
};
/**
+ * struct exynos_tmu_register - register descriptors to access registers and
+ * bitfields. The register validity, offsets and bitfield values may vary
+ * slightly across different exynos SOC's.
+ * @triminfo_data: register containing 2 pont trimming data
+ * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg.
+ * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg.
+ * @triminfo_ctrl: trim info controller register.
+ * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
+ reg.
+ * @tmu_ctrl: TMU main controller register.
+ * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
+ * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
+ * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
+ * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register.
+ * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register.
+ * @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl
+ register.
+ * @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register.
+ * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin in
+ tmu_ctrl register.
+ * @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register.
+ * @tmu_status: register drescribing the TMU status.
+ * @tmu_cur_temp: register containing the current temperature of the TMU.
+ * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp
+ register.
+ * @threshold_temp: register containing the base threshold level.
+ * @threshold_th0: Register containing first set of rising levels.
+ * @threshold_th0_l0_shift: shift bits of level0 threshold temperature.
+ * @threshold_th0_l1_shift: shift bits of level1 threshold temperature.
+ * @threshold_th0_l2_shift: shift bits of level2 threshold temperature.
+ * @threshold_th0_l3_shift: shift bits of level3 threshold temperature.
+ * @threshold_th1: Register containing second set of rising levels.
+ * @threshold_th1_l0_shift: shift bits of level0 threshold temperature.
+ * @threshold_th1_l1_shift: shift bits of level1 threshold temperature.
+ * @threshold_th1_l2_shift: shift bits of level2 threshold temperature.
+ * @threshold_th1_l3_shift: shift bits of level3 threshold temperature.
+ * @threshold_th2: Register containing third set of rising levels.
+ * @threshold_th2_l0_shift: shift bits of level0 threshold temperature.
+ * @threshold_th3: Register containing fourth set of rising levels.
+ * @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
+ * @tmu_inten: register containing the different threshold interrupt
+ enable bits.
+ * @inten_rise_shift: shift bits of all rising interrupt bits.
+ * @inten_rise_mask: mask bits of all rising interrupt bits.
+ * @inten_fall_shift: shift bits of all rising interrupt bits.
+ * @inten_fall_mask: mask bits of all rising interrupt bits.
+ * @inten_rise0_shift: shift bits of rising 0 interrupt bits.
+ * @inten_rise1_shift: shift bits of rising 1 interrupt bits.
+ * @inten_rise2_shift: shift bits of rising 2 interrupt bits.
+ * @inten_rise3_shift: shift bits of rising 3 interrupt bits.
+ * @inten_fall0_shift: shift bits of falling 0 interrupt bits.
+ * @inten_fall1_shift: shift bits of falling 1 interrupt bits.
+ * @inten_fall2_shift: shift bits of falling 2 interrupt bits.
+ * @inten_fall3_shift: shift bits of falling 3 interrupt bits.
+ * @tmu_intstat: Register containing the interrupt status values.
+ * @tmu_intclear: Register for clearing the raised interrupt status.
+ * @emul_con: TMU emulation controller register.
+ * @emul_temp_shift: shift bits of emulation temperature.
+ * @emul_time_shift: shift bits of emulation time.
+ * @emul_time_mask: mask bits of emulation time.
+ */
+struct exynos_tmu_registers {
+ u32 triminfo_data;
+ u32 triminfo_25_shift;
+ u32 triminfo_85_shift;
+
+ u32 triminfo_ctrl;
+ u32 triminfo_reload_shift;
+
+ u32 tmu_ctrl;
+ u32 buf_vref_sel_shift;
+ u32 buf_vref_sel_mask;
+ u32 therm_trip_mode_shift;
+ u32 therm_trip_mode_mask;
+ u32 therm_trip_en_shift;
+ u32 buf_slope_sel_shift;
+ u32 buf_slope_sel_mask;
+ u32 therm_trip_tq_en_shift;
+ u32 core_en_shift;
+
+ u32 tmu_status;
+
+ u32 tmu_cur_temp;
+ u32 tmu_cur_temp_shift;
+
+ u32 threshold_temp;
+
+ u32 threshold_th0;
+ u32 threshold_th0_l0_shift;
+ u32 threshold_th0_l1_shift;
+ u32 threshold_th0_l2_shift;
+ u32 threshold_th0_l3_shift;
+
+ u32 threshold_th1;
+ u32 threshold_th1_l0_shift;
+ u32 threshold_th1_l1_shift;
+ u32 threshold_th1_l2_shift;
+ u32 threshold_th1_l3_shift;
+
+ u32 threshold_th2;
+ u32 threshold_th2_l0_shift;
+
+ u32 threshold_th3;
+ u32 threshold_th3_l0_shift;
+
+ u32 tmu_inten;
+ u32 inten_rise_shift;
+ u32 inten_rise_mask;
+ u32 inten_fall_shift;
+ u32 inten_fall_mask;
+ u32 inten_rise0_shift;
+ u32 inten_rise1_shift;
+ u32 inten_rise2_shift;
+ u32 inten_rise3_shift;
+ u32 inten_fall0_shift;
+ u32 inten_fall1_shift;
+ u32 inten_fall2_shift;
+ u32 inten_fall3_shift;
+
+ u32 tmu_intstat;
+
+ u32 tmu_intclear;
+
+ u32 emul_con;
+ u32 emul_temp_shift;
+ u32 emul_time_shift;
+ u32 emul_time_mask;
+};
+
+/**
* struct exynos_tmu_platform_data
* @threshold: basic temperature for generating interrupt
* 25 <= threshold <= 125 [unit: degree Celsius]
@@ -92,6 +222,8 @@ enum soc_type {
* @freq_clip_table: Table representing frequency reduction percentage.
* @freq_tab_count: Count of the above table as frequency reduction may
* applicable to only some of the trigger levels.
+ * @registers: Pointer to structure containing all the TMU controller registers
+ * and bitfields shifts and masks.
*
* This structure is required for configuration of exynos_tmu driver.
*/
@@ -117,5 +249,6 @@ struct exynos_tmu_platform_data {
enum soc_type type;
struct freq_clip_table freq_tab[4];
unsigned int freq_tab_count;
+ const struct exynos_tmu_registers *registers;
};
#endif /* _EXYNOS_TMU_H */
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index 6b937f5..bdefd14 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -25,6 +25,28 @@
#include "exynos_tmu_data.h"
#if defined(CONFIG_CPU_EXYNOS4210)
+static const struct exynos_tmu_registers exynos4210_tmu_registers = {
+ .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
+ .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+ .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+ .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+ .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
+ .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
+ .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
+ .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
+ .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
+ .tmu_status = EXYNOS_TMU_REG_STATUS,
+ .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
+ .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
+ .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0,
+ .tmu_inten = EXYNOS_TMU_REG_INTEN,
+ .inten_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
+ .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
+ .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
+ .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
+ .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
+ .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
+};
struct exynos_tmu_platform_data const exynos4210_default_tmu_data = {
.threshold = 80,
.trigger_levels[0] = 5,
@@ -55,10 +77,46 @@ struct exynos_tmu_platform_data const exynos4210_default_tmu_data = {
},
.freq_tab_count = 2,
.type = SOC_ARCH_EXYNOS4210,
+ .registers = &exynos4210_tmu_registers,
};
#endif
#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)
+static const struct exynos_tmu_registers exynos5250_tmu_registers = {
+ .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
+ .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+ .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+ .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
+ .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
+ .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+ .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
+ .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
+ .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
+ .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
+ .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
+ .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
+ .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
+ .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
+ .tmu_status = EXYNOS_TMU_REG_STATUS,
+ .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
+ .threshold_th0 = EXYNOS_THD_TEMP_RISE,
+ .threshold_th1 = EXYNOS_THD_TEMP_FALL,
+ .tmu_inten = EXYNOS_TMU_REG_INTEN,
+ .inten_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
+ .inten_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
+ .inten_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
+ .inten_fall_shift = EXYNOS_TMU_FALL_INT_SHIFT,
+ .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
+ .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
+ .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
+ .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
+ .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
+ .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
+ .emul_con = EXYNOS_EMUL_CON,
+ .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
+ .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
+ .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
+};
struct exynos_tmu_platform_data const exynos5250_default_tmu_data = {
.threshold_falling = 10,
.trigger_levels[0] = 85,
@@ -93,5 +151,6 @@ struct exynos_tmu_platform_data const exynos5250_default_tmu_data = {
},
.freq_tab_count = 2,
.type = SOC_ARCH_EXYNOS,
+ .registers = &exynos5250_tmu_registers,
};
#endif
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index b7835fe..0e2244f 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -23,6 +23,74 @@
#ifndef _EXYNOS_TMU_DATA_H
#define _EXYNOS_TMU_DATA_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_TEMP_MASK 0xff
+#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24
+#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f
+#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf
+#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8
+#define EXYNOS_TMU_CORE_EN_SHIFT 0
+
+/* 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_TRIG_LEVEL_MASK 0x1111
+#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_SHIFT 1
+#define EXYNOS_TRIMINFO_25_SHIFT 0
+#define EXYNOS_TRIMINFO_85_SHIFT 8
+#define EXYNOS_TMU_RISE_INT_MASK 0x111
+#define EXYNOS_TMU_RISE_INT_SHIFT 0
+#define EXYNOS_TMU_FALL_INT_MASK 0x111
+#define EXYNOS_TMU_FALL_INT_SHIFT 12
+#define EXYNOS_TMU_CLEAR_RISE_INT 0x111
+#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12)
+#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
+#define EXYNOS_TMU_TRIP_MODE_MASK 0x7
+#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
+
+#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
+#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
+#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
+#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
+#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
+#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20
+#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24
+
+#define EXYNOS_EMUL_TIME 0x57F0
+#define EXYNOS_EMUL_TIME_MASK 0xffff
+#define EXYNOS_EMUL_TIME_SHIFT 16
+#define EXYNOS_EMUL_DATA_SHIFT 8
+#define EXYNOS_EMUL_DATA_MASK 0xFF
+#define EXYNOS_EMUL_ENABLE 0x1
+
#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)
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
