pinctrl: lynxpoint: reuse common functions from pinctrl-intel

Reuse common functions from pinctrl-intel driver.
While at it, select pinctrl-intel for Intel Lynxpoint driver.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230814060311.15945-5-raag.jadav@intel.com


Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>