media: synopsys: csi2rx: add missing kconfig dependency

Fix "ERROR: modpost: "phy_mipi_dphy_get_default_config_for_hsclk"
[drivers/media/platform/synopsys/dw-mipi-csi2rx.ko] undefined!" by
selecting GENERIC_PHY_MIPI_DPHY in the Kconfig entry.

Fixes: 355a110 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
Cc: stable@kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202602130253.BZnVd4jh-lkp@intel.com/
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Author: Michael Riesch

drivers/media/platform/synopsys/Kconfig

@@ -7,6 +7,7 @@ config VIDEO_DW_MIPI_CSI2RX
 	depends on VIDEO_DEV
 	depends on V4L_PLATFORM_DRIVERS
 	depends on PM && COMMON_CLK
+	select GENERIC_PHY_MIPI_DPHY
 	select MEDIA_CONTROLLER
 	select V4L2_FWNODE
 	select VIDEO_V4L2_SUBDEV_API