Output MCLK frequency (in MHz).
Default = 0 (Off)
Supported Values: 0 (for Not Outputting MCLK),
1.5360, 1.6384, 1.7554, 1.8905, 2.0480, 2.2342,
2.4576, 2.7307, 3.0720, 3.5109, 4.0960, 4.9152,
6.1440, 8.1920, 12.2880, 24.5760
{ or rather 24.576/(1..16) }
{Please put exact string for the frequency values}