ASoC: add more sample rate for pxa-ssp

add more sample rate for pxa-ssp, which are supported, such as 32KHz,
64KHz.
Signed-off-by: NQiao Zhou <zhouqiao@marvell.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/pxa/pxa-ssp.c

@@ -764,7 +764,8 @@ static int pxa_ssp_remove(struct snd_soc_dai *dai)
 
 #define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
 			  SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |	\
-			  SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |	\
+			  SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |	\
+			  SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 |	\
 			  SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
 
 #define PXA_SSP_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\