TPS6131X_REG_3_STIM_SHIFT
{ TPS6131X_REG_3, (TPS6131X_STIM_0_579MS_1_37MS << TPS6131X_REG_3_STIM_SHIFT) |
reg3 = timer_config->val << TPS6131X_REG_3_STIM_SHIFT;