taeko: Enable VCONN control on C1 (ps8815)
taeko: Enable VCONN control on C1 (ps8815)

This enable TCPC based VCONN control for port C1 (ps8815).

BRANCH=main
BUG=b:211083352
TEST=make -j BOARD=taeko

Signed-off-by: amber.chen <21140f70e84af3207302c4be977fd739c3f5bcc2@lcfc.corp-partner.google.com>
Change-Id: I2aa5557357ffee4723dc0ed7b48105ab6639e5e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3347342
Reviewed-by: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>
Reviewed-by: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>
Commit-Queue: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec