This driver supports MIPI RX DPHY with Synopsys or Innosilicon IP block.
It is also a v4l2 subdev driver.
Also select PHY_ROCKCHIP_MIPI_RX when VIDEO_ROCKCHIP_ISP1 or
VIDEO_ROCKCHIP_CIF is enabled.
Change-Id: I6d828c9e506f03d4a530d80ab8419f5cddeff7d7
Signed-off-by: Wenlong Zhuang <daisen.zhuang@rock-chips.com>