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6d80aeed93
Enable the support to be a USB-PD alternate mode DFP and add configuration for the DisplayPort alternate mode and the GFU mode. Only on Ryu P6 as the P5 board is using the HPD line for the power sequencing workaround. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=none BUG=chrome-os-partner:39946 chrome-os-partner:38689 TEST=on Ryu P6, plug a Hoho dongle, see that the superspeed muxes are in DP1 or DP2 mode (using the "typec 0" command), plug and unplug an HDMI monitor and see the HPD line moving when typing "gpioget USBC_DP_HPD". > pd 0 state Port C0, Ena - Role: SRC-DFP-VC Polarity: CC1 Flags: 0x1150, State: SRC_READY > adc VBUS = 4980 CC1_PD = 992 CC2_PD = 57 > typec 0 Port C0: CC1 993 mV CC2 58 mV (polarity:CC1) Superspeed DP1 > gpioget USBC_DP_HPD 0 USBC_DP_HPD <--- PLUG monitor ---> > gpioget USBC_DP_HPD 1* USBC_DP_HPD Change-Id: Ie25a3bb0d6331c1d931b7f542fbc637270c20b3b Reviewed-on: https://chromium-review.googlesource.com/269855 Trybot-Ready: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org> Reviewed-by: Todd Broch <tbroch@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org>