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authorHao Chou <hao_chou@pegatron.corp-partner.google.com>2021-04-01 14:46:00 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-04-21 09:19:38 +0000
commita50f190fd4f9392f85bbeee53114cb054ad047cc (patch)
treebbe0b7e32d74a09c682496c053d74707195e4eef /src/soc/intel/elkhartlake/reset.c
parenta37c8021a6963d3ea8bf89e33323ed6acadb23f9 (diff)
mb/google/volteer/variants/copano: Modify touch controller power sequence
Based on the measurement, adjust the delay time between the main power rail and reset signal to 7ms in order to match the spec. of touch controller, eKTH7918U. BUG=b:184126265 BRANCH=firmware-volteer-13672.B TEST=build test firmware and verified by EE team. Change-Id: Iea84046c1b1f3fe6ab8bb89d86d00b1e89325f71 Signed-off-by: Hao Chou <hao_chou@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52015 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Zhuohao Lee <zhuohao@chromium.org> Reviewed-by: Zhuohao Lee <zhuohao@google.com> Reviewed-by: Wayne3 Wang <wayne3_wang@pegatron.corp-partner.google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
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