On Mon, Jul 08, 2013 at 03:29:49PM +0200, Richard Genoud wrote:

+ *		  Nicolas Ferre [off-list ref]
+ *
+ * Based on sam9g20_wm8731.c by:
+ * Sedji Gaouaou [off-list ref]

The obvious question here is of course if we can use the same driver for
both of them.

+	codec_dai->driver->playback.rates &= SNDRV_PCM_RATE_8000 |
+		SNDRV_PCM_RATE_32000 |
+		SNDRV_PCM_RATE_48000 |
+		SNDRV_PCM_RATE_96000;
+	codec_dai->driver->capture.rates &= SNDRV_PCM_RATE_8000 |
+		SNDRV_PCM_RATE_32000 |
+		SNDRV_PCM_RATE_48000 |
+		SNDRV_PCM_RATE_96000;

You definitely shouldn't be fiddling with a driver's constant static
data.  You want to be using snd_pcm_hw_constraint() APIs to set
additional constraints intead.