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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-04-16 12:11:58 +0200
committerEduardo Valentin <edubezval@gmail.com>2018-05-06 23:35:13 +0200
commit09d29426bce847330440ba735880ab0ef595cad2 (patch)
treed95728f86b2ef27e20594c41ba291a8b9a8b26e9 /drivers/thermal/samsung/exynos_tmu.c
parentthermal: exynos: remove parsing of samsung, tmu_[first, second]_point_trim pr... (diff)
downloadlinux-09d29426bce847330440ba735880ab0ef595cad2.tar.xz
linux-09d29426bce847330440ba735880ab0ef595cad2.zip
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>
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.c')
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 7ec806170c12..1fa162dcdf6b 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -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);