ASoC: fsl-esai: Add .xlate_tdm_slot_mask() support.

This patch add .xlate_tdm_slot_mask support for ESAI, and this will
generate the TDM slot TX and RX masks.
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/fsl/Kconfig

@@ -13,6 +13,7 @@ config SND_SOC_FSL_SPDIF
 config SND_SOC_FSL_ESAI
 	tristate
 	select REGMAP_MMIO
+	select SND_SOC_FSL_UTILS
 
 config SND_SOC_FSL_UTILS
 	tristate

sound/soc/fsl/fsl_esai.c

@@ -18,6 +18,7 @@
 
 #include "fsl_esai.h"
 #include "imx-pcm.h"
+#include "fsl_utils.h"
 
 #define FSL_ESAI_RATES		SNDRV_PCM_RATE_8000_192000
 #define FSL_ESAI_FORMATS	(SNDRV_PCM_FMTBIT_S8 | \
@@ -581,6 +582,7 @@ static struct snd_soc_dai_ops fsl_esai_dai_ops = {
 	.hw_params = fsl_esai_hw_params,
 	.set_sysclk = fsl_esai_set_dai_sysclk,
 	.set_fmt = fsl_esai_set_dai_fmt,
+	.xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask,
 	.set_tdm_slot = fsl_esai_set_dai_tdm_slot,
 };