OMAP: Configure audio_mclk for twl4030-codec MFD

audio_mclk value is going to be handled by the
twl4030-codec MFD driver, configure the correct
value for boards, which is using the twl4030 audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

arch/arm/mach-omap2/board-zoom2.c

@@ -234,6 +234,7 @@ static struct twl4030_codec_audio_data zoom2_audio_data = {
 };
 
 static struct twl4030_codec_data zoom2_codec_data = {
+	.audio_mclk = 26000000,
 	.audio = &zoom2_audio_data,
 };