ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT
reg |= lanes->clk.pol << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT;
(0x1 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT)
(0x0 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT)
(0x1 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT)