On Tue, 3 Dec 2024 at 12:40, André Draszik <andre.draszik@xxxxxxxxxx> wrote: > > On Pixel 6 (and Pro), a max77759 companion PMIC for USB Type-C > applications is used, which contains four functional blocks (at > distinct I2C addresses): > * top (including GPIO) > * charger > * fuel gauge > * TCPCi > > While in the same package, TCPCi and Fuel Gauge have separate I2C > addresses, interrupt lines and interrupt status registers and can be > treated independently. > > The TCPCi is required to detect and handle connector orientation in > Pixel's USB PHY driver, and to configure the USB controller's role > (host vs device). > > This change adds the TCPCi part as it can be independent and doesn't > need a top-level MFD. > > Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx> > > --- Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx> Tested-by: Peter Griffin <peter.griffin@xxxxxxxxxx> Notes on testing: Verified that type-c orientation notifications are sent to usb phy driver and that Pixel is enumerated as a USB device with both cable orientations [..]
