The driver uses MIPI DPHY helper routines from the PHY core. Make sure we select the relevant config for compilation. Fixes: a91d06f46bf7 ("media: cadence: csi2rx: Configure DPHY using link freq") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202310170258.UzSN4RUB-lkp@intel.com/ Signed-off-by: Jai Luthra <j-luthra@ti.com> [Sakari Ailus: Also select GENERIC_PHY.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>