usb: typec: hd3ss3220: Add support for supply regulators
HD3SS3220 requires VDD5 input to be present 2ms before VCC33 is applied,
or else it gets backpowered via the 3.3V rail in a non-functional state
and wedges the I2C bus, bringing down all devices on it.
Enable both regulators in the datasheet prescribed sequence if provided.
Signed-off-by: Alexey Charkov <alchark@flipper.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://patch.msgid.link/20260821-hd3ss3220-regulators-v1-2-405e5c4fb306@flipper.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed