ASoC: davinci-mcasp: Use dmaengine based platform driver for AM335x/447x
Use the edma-pcm with AM335x and AM437x SoCs.
Keep using the davinci-pcm for daVinci devices, they can be switched to use
the dmaengine based driver later when they are verified to work correctly.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index f7dc538..02421d4 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -37,6 +37,7 @@
#include <sound/omap-pcm.h>
#include "davinci-pcm.h"
+#include "edma-pcm.h"
#include "davinci-mcasp.h"
#define MCASP_MAX_AFIFO_DEPTH 64
@@ -831,7 +832,7 @@
{
struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
- if (mcasp->version == MCASP_VERSION_4) {
+ if (mcasp->version >= MCASP_VERSION_3) {
/* Using dmaengine PCM */
dai->playback_dma_data =
&mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1281,10 +1282,16 @@
IS_MODULE(CONFIG_SND_DAVINCI_SOC))
case MCASP_VERSION_1:
case MCASP_VERSION_2:
- case MCASP_VERSION_3:
ret = davinci_soc_platform_register(&pdev->dev);
break;
#endif
+#if IS_BUILTIN(CONFIG_SND_EDMA_SOC) || \
+ (IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+ IS_MODULE(CONFIG_SND_EDMA_SOC))
+ case MCASP_VERSION_3:
+ ret = edma_pcm_platform_register(&pdev->dev);
+ break;
+#endif
#if IS_BUILTIN(CONFIG_SND_OMAP_SOC) || \
(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
IS_MODULE(CONFIG_SND_OMAP_SOC))