PLL_INT_CTRL1_POSTDIV1_SHIFT
old_postdiv1 = (val >> PLL_INT_CTRL1_POSTDIV1_SHIFT) &
(PLL_INT_CTRL1_POSTDIV1_MASK << PLL_INT_CTRL1_POSTDIV1_SHIFT) |
(params->postdiv1 << PLL_INT_CTRL1_POSTDIV1_SHIFT) |
postdiv1 = (val >> PLL_INT_CTRL1_POSTDIV1_SHIFT) &