AC100_CLKOUT_PRE_DIV_SHIFT 129 drivers/rtc/rtc-ac100.c div = (reg >> AC100_CLKOUT_PRE_DIV_SHIFT) & AC100_CLKOUT_PRE_DIV_SHIFT 244 drivers/rtc/rtc-ac100.c ((1 << AC100_CLKOUT_PRE_DIV_WIDTH) - 1) << AC100_CLKOUT_PRE_DIV_SHIFT, AC100_CLKOUT_PRE_DIV_SHIFT 246 drivers/rtc/rtc-ac100.c (pre_div - 1) << AC100_CLKOUT_PRE_DIV_SHIFT);