ASoC: fsl: Add S/PDIF machine driver

This patch implements a device-tree-only machine driver for Freescale
i.MX series Soc. It works with spdif_transmitter/spdif_receiver and
fsl_spdif.c drivers.

Signed-off-by: Nicolin Chen <b42378@freescale.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index cd088cc8c866..a70838034600 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -193,6 +193,17 @@ config SND_SOC_IMX_SGTL5000
           Say Y if you want to add support for SoC audio on an i.MX board with
           a sgtl5000 codec.
 
+config SND_SOC_IMX_SPDIF
+        tristate "SoC Audio support for i.MX boards with S/PDIF"
+        select SND_SOC_IMX_PCM_DMA
+        select SND_SOC_FSL_SPDIF
+        select SND_SOC_FSL_UTILS
+        select SND_SOC_SPDIF
+        help
+          SoC Audio support for i.MX boards with S/PDIF
+          Say Y if you want to add support for SoC audio on an i.MX board with
+          a S/DPDIF.
+
 config SND_SOC_IMX_MC13783
         tristate "SoC Audio support for I.MX boards with mc13783"
         depends on MFD_MC13783 && ARM