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google/caroline: Change debounce time for jack insertion and ejection 

Adapted from chromium commit 7633daa
[caroline: Change debounce time for jack insertion and ejection]

We are using max debounce time. During this time line, MICBIAS will be
zero because of jack chasis. At the moment we got 0 button (PLAY/PAUSE)
We need to reduce this time to below 100ms for caroline device.

BUG=b:79559096
TEST=see there is no more irq before jack insertion/ejection irq
complete

Original-Change-Id: Ib6abdb4ff041823ca89f74cf59e2bfa644bb0d6a
Original-Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/1143109
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Wonjoon Lee <woojoo.lee@samsung.com>

Change-Id: I8f605989d6ffc8a75127ed6722e7a37db95029ed
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/27659
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Matt DeVillier 2018-07-27 00:33:34 -05:00 committed by Patrick Georgi
parent 1be16f08f2
commit b89bd788be
1 changed files with 2 additions and 2 deletions
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4
src/mainboard/google/glados/variants/caroline/devicetree.cb
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@ -244,8 +244,8 @@ chip soc/intel/skylake
register "sar_compare_time" = "0" # 500ns register "sar_compare_time" = "0" # 500ns
register "sar_sampling_time" = "0" # 2us register "sar_sampling_time" = "0" # 2us
register "short_key_debounce" = "2" # 100ms register "short_key_debounce" = "2" # 100ms
register "jack_insert_debounce" = "7" # 512ms register "jack_insert_debounce" = "4" # 64ms
register "jack_eject_debounce" = "7" # 512ms register "jack_eject_debounce" = "4" # 64ms
device i2c 1a on end device i2c 1a on end
end end
chip drivers/i2c/generic chip drivers/i2c/generic