ENGR00277299-3 ASoC: fsl: Add dma driver for hdmi audio

i.MX HDMI audio uses its own AHB DMA while there's also an extra SDMA channel
to update its buffer addresses. Thus add a new driver for HDMI audio.

Signed-off-by: Nicolin Chen <b42378@freescale.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index f9c5ece77fc5..227366e8eb3a 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -125,6 +125,11 @@ config SND_SOC_IMX_PCM_DMA
         bool
         select SND_SOC_GENERIC_DMAENGINE_PCM
 
+config SND_SOC_IMX_HDMI_DMA
+        bool
+        select SND_SOC_GENERIC_DMAENGINE_PCM
+        select SND_SOC_IMX_PCM_DMA
+
 config SND_SOC_IMX_AUDMUX
         tristate