diff options
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.c')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index fa33a485ee5b..401ec980c592 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -49,7 +49,6 @@ #define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 #define EXYNOS_TMU_CORE_EN_SHIFT 0 -#define EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET 50 /* Exynos4210 specific registers */ #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 @@ -94,9 +93,6 @@ #define EXYNOS_TMU_INTEN_FALL1_SHIFT 20 #define EXYNOS_TMU_INTEN_FALL2_SHIFT 24 -#define EFUSE_MIN_VALUE 40 -#define EFUSE_MAX_VALUE 100 - #ifdef CONFIG_THERMAL_EMULATION #define EXYNOS_EMUL_TIME 0x57F0 #define EXYNOS_EMUL_TIME_MASK 0xffff @@ -136,15 +132,16 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) switch (pdata->cal_type) { case TYPE_TWO_POINT_TRIMMING: - temp_code = (temp - 25) * - (data->temp_error2 - data->temp_error1) / - (85 - 25) + data->temp_error1; + temp_code = (temp - pdata->first_point_trim) * + (data->temp_error2 - data->temp_error1) / + (pdata->second_point_trim - pdata->first_point_trim) + + data->temp_error1; break; case TYPE_ONE_POINT_TRIMMING: - temp_code = temp + data->temp_error1 - 25; + temp_code = temp + data->temp_error1 - pdata->first_point_trim; break; default: - temp_code = temp + EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET; + temp_code = temp + pdata->default_temp_offset; break; } out: @@ -169,14 +166,16 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code) switch (pdata->cal_type) { case TYPE_TWO_POINT_TRIMMING: - temp = (temp_code - data->temp_error1) * (85 - 25) / - (data->temp_error2 - data->temp_error1) + 25; + temp = (temp_code - data->temp_error1) * + (pdata->second_point_trim - pdata->first_point_trim) / + (data->temp_error2 - data->temp_error1) + + pdata->first_point_trim; break; case TYPE_ONE_POINT_TRIMMING: - temp = temp_code - data->temp_error1 + 25; + temp = temp_code - data->temp_error1 + pdata->first_point_trim; break; default: - temp = temp_code - EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET; + temp = temp_code - pdata->default_temp_offset; break; } out: @@ -209,8 +208,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev) 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) || + if ((pdata->min_efuse_value > data->temp_error1) || + (data->temp_error1 > pdata->max_efuse_value) || (data->temp_error2 != 0)) data->temp_error1 = pdata->efuse_value; @@ -300,10 +299,10 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) if (on) { con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = - pdata->trigger_level3_en << EXYNOS_TMU_INTEN_RISE3_SHIFT | - pdata->trigger_level2_en << EXYNOS_TMU_INTEN_RISE2_SHIFT | - pdata->trigger_level1_en << EXYNOS_TMU_INTEN_RISE1_SHIFT | - pdata->trigger_level0_en << EXYNOS_TMU_INTEN_RISE0_SHIFT; + 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; if (pdata->threshold_falling) interrupt_en |= interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; @@ -533,9 +532,9 @@ static int exynos_tmu_probe(struct platform_device *pdev) /* Register the sensor with thermal management interface */ (&exynos_sensor_conf)->private_data = data; - exynos_sensor_conf.trip_data.trip_count = pdata->trigger_level0_en + - pdata->trigger_level1_en + pdata->trigger_level2_en + - pdata->trigger_level3_en; + exynos_sensor_conf.trip_data.trip_count = pdata->trigger_enable[0] + + pdata->trigger_enable[1] + pdata->trigger_enable[2]+ + pdata->trigger_enable[3]; for (i = 0; i < exynos_sensor_conf.trip_data.trip_count; i++) exynos_sensor_conf.trip_data.trip_val[i] = |