PLL_INT_CTRL1_POSTDIV2_SHIFT
old_postdiv2 = (val >> PLL_INT_CTRL1_POSTDIV2_SHIFT) &
(PLL_INT_CTRL1_POSTDIV2_MASK << PLL_INT_CTRL1_POSTDIV2_SHIFT));
(params->postdiv2 << PLL_INT_CTRL1_POSTDIV2_SHIFT);
postdiv2 = (val >> PLL_INT_CTRL1_POSTDIV2_SHIFT) &