ASoC: Fix supported sample rates of TWL4030 audio codec

TWL4030 currently supports rates between 8 kHz and 48 kHz and sets the codec
mode register accordingly in twl4030_hw_params. Expose this info so that
ASoC can match other rates than 44.1 kHz or 48 kHz as well.
Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Acked-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/twl4030.c

@@ -504,7 +504,7 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
-#define TWL4030_RATES	 (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define TWL4030_RATES	 (SNDRV_PCM_RATE_8000_48000)
 #define TWL4030_FORMATS	 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
 
 struct snd_soc_dai twl4030_dai = {