N PHY WAR TX Chain Update (u8 chain)
If chain & 0x1 is 0
- Write 0x0004 to PHY Register 0x238
- If the band is 2 GHz
- Write 0x0060 to PHY Register 0x37
- Otherwise
- Write 0x1080 to PHY Register 0x37
If chain & 0x2 is 0
- Write 0x0004 to PHY Register 0x2AE
- If the band is 2 GHz
- Write 0x0060 to PHY Register 0x2AD
- Otherwise
- Write 0x1080 to PHY Register 0x2AD