LP PHY Adjust Gain Tables (u32 freq)

1. If the PHY revision < 2

   1. Set the table width to 16, the table length to 3, the table offset to 0, and the table data pointer to a 3 element u16 array

   2. If freq < 2500

      1. Set the isolation to lpphy_tr_isolation_med

   3. Else if freq <= 5320

      1. Set the isolation to lpphy_tr_isolation_low

   4. Else if freq <= 5700

      1. Set the isolation to lpphy_tr_isolation_med

   5. Otherwise

      1. Set the isolation to lpphy_tr_isolation_hi

   6. Set element 0 of the array to ((isolation - 26)/12) << 12

   7. Set element 1 to element 0 + 0x1000
   8. Set element 2 to element 1 + 0x1000
   9. Set the table ID to 13

   10. Write the LP table

   11. Set the table ID to 12

   12. Write the LP table