ASoC: zte: spdif: correct ZX_SPDIF_CLK_RAT define

The macro ZX_SPDIF_CLK_RAT should be 2 instead of 4.  With this
fix, we can get correct audio output on HDMI through SPDIF interface.

Signed-off-by: Shawn Guo <[email protected]>
Acked-by: Jun Nie <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

Author: Shawn Guo

sound/soc/zte/zx-spdif.c

@@ -71,7 +71,7 @@
 #define ZX_VALID_RIGHT_TRACK		(2 << 0)
 #define ZX_VALID_TRACK_MASK		(3 << 0)
 
-#define ZX_SPDIF_CLK_RAT		(4 * 32)
+#define ZX_SPDIF_CLK_RAT		(2 * 32)
 
 struct zx_spdif_info {
 	struct snd_dmaengine_dai_dma_data	dma_data;