CH7006_SUBC_INC4
regs[CH7006_SUBC_INC4] = 0;
regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT;
setbitf(state, CH7006_SUBC_INC4, 12, subc_inc);
ch7006_load_reg(client, state, CH7006_SUBC_INC4);
ch7006_save_reg(client, state, CH7006_SUBC_INC4);