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ca99f3803d
Take in account that sensors are down in S3, reinit them back when moving from S3 to S0. Do this only for board version 3 and older. board v4 will have sensors powered in S3. BUG=chrome-os-partner:61502 BRANCH=reef TEST=Check EC power sensors up coming from S3 to S0: [1.627437 power state 6 = S3->S0, in 0x00cf] [1.627994 Port 80: 0x1001][1.628600 chipset -> S0] [1.637391 TCPC p1 Low Power Mode] [1.645020 Lid Accel: Done Init type:0x0 range:2] [1.647733 Lid Accel ODR: 10000 - roundup 1 from config 1 [AP 0]] [1.649015 TCPC p1 Low Power Mode] [1.662231 TCPC p1 Low Power Mode] [1.670560 Base Accel: MS Done Init type:0x0 range:2] C0 st15 [1.679813 PB task 6 = released] [1.680783 PB PCH pwrbtn=HIGH] [1.681108 PB task 0 = idle, wait -1] [1.683463 Base Accel ODR: 10000 - roundup 1 from config 1 [AP 0]] [1.686275 Base Gyro: MS Done Init type:0x1 range:1000] [1.697973 Base Gyro ODR: 0 - roundup 0 from config 0 [AP 0]] [1.776627 Base Mag: MS Done Init type:0x2 range:2048] [1.786490 Base Mag ODR: 0 - roundup 0 from config 0 [AP 0]] ... Change-Id: Icb9961a0f3ce1b478c47057716211e6e14c13674 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/428125 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> (cherry picked from commit 37e6fb246495ac972e0bc4ff6fcc16b9bf2eee7b) Reviewed-on: https://chromium-review.googlesource.com/440511 Commit-Ready: Ravi Chandra Sadineni <ravisadineni@chromium.org> Tested-by: Ravi Chandra Sadineni <ravisadineni@chromium.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly