The command portion of the GPIO driver can only be used in full SPL so re-work to guard the command related portions and mark it as static. Cc: Dan Murphy <dmurphy@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Add the tca642x gpio expander driver Datasheet: http://www.ti.com/product/tca6424a Signed-off-by: Dan Murphy <dmurphy@ti.com>