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thermal: exynos: remove parsing of samsung, tmu_noise_cancel_mode property 

All SoCs use the same value (4) for the noise cancel mode so just
make it explicit and remove parsing of samsung,tmu_noise_cancel_mode
property.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2018-04-16 12:11:58 +02:00 committed by Eduardo Valentin
parent 718b4ca160
commit 09d29426bc
2 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/thermal/samsung/exynos_tmu.c
View File

@ -168,6 +168,8 @@
#define EXYNOS_FIRST_POINT_TRIM 25
#define EXYNOS_SECOND_POINT_TRIM 85
#define EXYNOS_NOISE_CANCEL_MODE 4
#define MCELSIUS 1000
/**
* struct exynos_tmu_data : A structure to hold the private data of the TMU
@ -368,10 +370,8 @@ static u32 get_con_reg(struct exynos_tmu_data *data, u32 con)
con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
con |= (pdata->gain << EXYNOS_TMU_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 &= ~(EXYNOS_TMU_TRIP_MODE_MASK << EXYNOS_TMU_TRIP_MODE_SHIFT);
con |= (EXYNOS_NOISE_CANCEL_MODE << EXYNOS_TMU_TRIP_MODE_SHIFT);
return con;
}
@ -1135,8 +1135,6 @@ static int exynos_of_sensor_conf(struct device_node *np,
pdata->gain = (u8)value;
of_property_read_u32(np, "samsung,tmu_reference_voltage", &value);
pdata->reference_voltage = (u8)value;
of_property_read_u32(np, "samsung,tmu_noise_cancel_mode", &value);
pdata->noise_cancel_mode = (u8)value;
of_property_read_u32(np, "samsung,tmu_efuse_value",
&pdata->efuse_value);

3
drivers/thermal/samsung/exynos_tmu.h
View File

@ -45,8 +45,6 @@ enum soc_type {
* @reference_voltage: reference voltage of amplifier
* in the positive-TC generator block
* 0 < reference_voltage <= 31
* @noise_cancel_mode: noise cancellation mode
* 000, 100, 101, 110 and 111 can be different modes
* @efuse_value: platform defined fuse value
* @min_efuse_value: minimum valid trimming data
* @max_efuse_value: maximum valid trimming data
@ -57,7 +55,6 @@ enum soc_type {
struct exynos_tmu_platform_data {
u8 gain;
u8 reference_voltage;
u8 noise_cancel_mode;
u32 efuse_value;
u32 min_efuse_value;