Commit 5ef62de7 authored by Rocky Hao's avatar Rocky Hao Committed by Zhang Rui

thermal: rockchip: optimize sensor auto accessing period

In less than 10 ms, the temperature of soc will arise 10 degree. 250 ms
is too big for soc tempeture control. Setting 2.5 ms will speed up
temperature accessing speed but introduce no more cpu's computing overhead.
We set AUTO_PERIOD_TIME and TSADCV3_AUTO_PERIOD_HT_TIME the same value,
because normal temperature update speed is also our consern in IPA.
Signed-off-by: default avatarRocky Hao <rocky.hao@rock-chips.com>
Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: linux-pm@vger.kernel.org
Tested-by: default avatarStephen Barber <smbarber@chromium.org>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent 23f75e48
...@@ -213,8 +213,8 @@ struct rockchip_thermal_data { ...@@ -213,8 +213,8 @@ struct rockchip_thermal_data {
#define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4 #define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4
#define TSADCV2_AUTO_PERIOD_TIME 250 /* 250ms */ #define TSADCV2_AUTO_PERIOD_TIME 250 /* 250ms */
#define TSADCV2_AUTO_PERIOD_HT_TIME 50 /* 50ms */ #define TSADCV2_AUTO_PERIOD_HT_TIME 50 /* 50ms */
#define TSADCV3_AUTO_PERIOD_TIME 187500 /* 250ms */ #define TSADCV3_AUTO_PERIOD_TIME 1875 /* 2.5ms */
#define TSADCV3_AUTO_PERIOD_HT_TIME 37500 /* 50ms */ #define TSADCV3_AUTO_PERIOD_HT_TIME 1875 /* 2.5ms */
#define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */ #define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */
......
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