REG_SW_ID_AND_ENABLE
ks8842_write16(adapter, 32, 0x0, REG_SW_ID_AND_ENABLE);
id = ks8842_read16(adapter, 32, REG_SW_ID_AND_ENABLE);
ks8842_write16(adapter, 32, 0x1, REG_SW_ID_AND_ENABLE);