]> asedeno.scripts.mit.edu Git - linux.git/commit
thermal: rockchip: optimize sensor auto accessing period
authorRocky Hao <rocky.hao@rock-chips.com>
Wed, 27 Jul 2016 14:10:43 +0000 (22:10 +0800)
committerZhang Rui <rui.zhang@intel.com>
Tue, 27 Sep 2016 06:02:16 +0000 (14:02 +0800)
commit5ef62de751dcd21b3853368ab47eedcbc1cf3475
tree58e3c5cf56fd84573fb1b0d531ca19ecdecf9e73
parent23f75e4893b488c41a940f730ae7760376e02426
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: Rocky Hao <rocky.hao@rock-chips.com>
Signed-off-by: Caesar 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: Stephen Barber <smbarber@chromium.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
drivers/thermal/rockchip_thermal.c