* 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.
* @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
*/
struct exynos_tmu_data {
int id;
- struct exynos_tmu_platform_data *pdata;
void __iomem *base;
void __iomem *base_second;
int irq;
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;
*/
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) *
*/
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) *
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;
>> 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;
}
};
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)
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) {
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.