linux-phytec-fsl

ASoC: wm2000: Use clock API integration to configure MCLK divisor

Since we are now using the clock API integration to manage MCLK we can now
use clk_get_rate() to determine if we need to divide MCLK without relying
on platform data.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>