diff options
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.c')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 3cdbc0981008..7975f3360e98 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -177,7 +177,6 @@ * struct exynos_tmu_data : A structure to hold the private data of the TMU driver * @id: identifier of the one instance of the TMU controller. - * @pdata: pointer to the tmu platform/configuration data * @base: base address of the single instance of the TMU controller. * @base_second: base address of the common registers of the TMU controller. * @irq: irq number of the TMU controller. @@ -187,6 +186,7 @@ * @clk: pointer to the clock structure. * @clk_sec: pointer to the clock structure for accessing the base_second. * @sclk: pointer to the clock structure for accessing the tmu special clk. + * @cal_type: calibration type for temperature * @efuse_value: SoC defined fuse value * @min_efuse_value: minimum valid trimming data * @max_efuse_value: maximum valid trimming data @@ -209,7 +209,6 @@ */ struct exynos_tmu_data { int id; - struct exynos_tmu_platform_data *pdata; void __iomem *base; void __iomem *base_second; int irq; @@ -217,6 +216,7 @@ struct exynos_tmu_data { struct work_struct irq_work; struct mutex lock; struct clk *clk, *clk_sec, *sclk; + u32 cal_type; u32 efuse_value; u32 min_efuse_value; u32 max_efuse_value; @@ -268,9 +268,7 @@ static void exynos_report_trigger(struct exynos_tmu_data *p) */ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) { - struct exynos_tmu_platform_data *pdata = data->pdata; - - if (pdata->cal_type == TYPE_ONE_POINT_TRIMMING) + if (data->cal_type == TYPE_ONE_POINT_TRIMMING) return temp + data->temp_error1 - EXYNOS_FIRST_POINT_TRIM; return (temp - EXYNOS_FIRST_POINT_TRIM) * @@ -285,9 +283,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) */ static int code_to_temp(struct exynos_tmu_data *data, u16 temp_code) { - struct exynos_tmu_platform_data *pdata = data->pdata; - - if (pdata->cal_type == TYPE_ONE_POINT_TRIMMING) + if (data->cal_type == TYPE_ONE_POINT_TRIMMING) return temp_code - data->temp_error1 + EXYNOS_FIRST_POINT_TRIM; return (temp_code - data->temp_error1) * @@ -519,7 +515,6 @@ out: static int exynos5433_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); - struct exynos_tmu_platform_data *pdata = data->pdata; struct thermal_zone_device *tz = data->tzd; unsigned int status, trim_info; unsigned int rising_threshold = 0, falling_threshold = 0; @@ -546,14 +541,12 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev) >> EXYNOS5433_TRIMINFO_CALIB_SEL_SHIFT; switch (cal_type) { - case EXYNOS5433_TRIMINFO_ONE_POINT_TRIMMING: - pdata->cal_type = TYPE_ONE_POINT_TRIMMING; - break; case EXYNOS5433_TRIMINFO_TWO_POINT_TRIMMING: - pdata->cal_type = TYPE_TWO_POINT_TRIMMING; + data->cal_type = TYPE_TWO_POINT_TRIMMING; break; + case EXYNOS5433_TRIMINFO_ONE_POINT_TRIMMING: default: - pdata->cal_type = TYPE_ONE_POINT_TRIMMING; + data->cal_type = TYPE_ONE_POINT_TRIMMING; break; } @@ -1133,21 +1126,9 @@ static const struct of_device_id exynos_tmu_match[] = { }; MODULE_DEVICE_TABLE(of, exynos_tmu_match); -static int exynos_of_sensor_conf(struct device_node *np, - struct exynos_tmu_platform_data *pdata) -{ - of_node_get(np); - - of_property_read_u32(np, "samsung,tmu_cal_type", &pdata->cal_type); - - of_node_put(np); - return 0; -} - static int exynos_map_dt_data(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); - struct exynos_tmu_platform_data *pdata; struct resource res; if (!data || !pdev->dev.of_node) @@ -1174,14 +1155,6 @@ static int exynos_map_dt_data(struct platform_device *pdev) return -EADDRNOTAVAIL; } - pdata = devm_kzalloc(&pdev->dev, - sizeof(struct exynos_tmu_platform_data), - GFP_KERNEL); - if (!pdata) - return -ENOMEM; - - exynos_of_sensor_conf(pdev->dev.of_node, pdata); - data->pdata = pdata; data->soc = (enum soc_type)of_device_get_match_data(&pdev->dev); switch (data->soc) { @@ -1266,6 +1239,8 @@ static int exynos_map_dt_data(struct platform_device *pdev) return -EINVAL; } + data->cal_type = TYPE_ONE_POINT_TRIMMING; + /* * Check if the TMU shares some registers and then try to map the * memory of common registers. |