k3 devices including am654 and j721e are using UDMA
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
sound/soc/ti/Kconfig | 4 +++-
sound/soc/ti/davinci-mcasp.c | 7 +++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/sound/soc/ti/Kconfig b/sound/soc/ti/Kconfig
index bf85a160a523..c5408c129f34 100644
--- a/sound/soc/ti/Kconfig
+++ b/sound/soc/ti/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
menu "Audio support for Texas Instruments SoCs"
-depends on DMA_OMAP || TI_EDMA || COMPILE_TEST
+depends on DMA_OMAP || TI_EDMA || TI_K3_UDMA || COMPILE_TEST
config SND_SOC_TI_EDMA_PCM
tristate
@@ -28,6 +28,7 @@ config SND_SOC_DAVINCI_MCASP
tristate "Multichannel Audio Serial Port (McASP) support"
select SND_SOC_TI_EDMA_PCM
select SND_SOC_TI_SDMA_PCM
+ select SND_SOC_TI_UDMA_PCM
help
Say Y or M here if you want to have support for McASP IP found in
various Texas Instruments SoCs like:
@@ -35,6 +36,7 @@ config SND_SOC_DAVINCI_MCASP
- Sitara line of SoCs (AM335x, AM438x, etc)
- DRA7x devices
- Keystone devices
+ - K3 devices (am654, j721e)
config SND_SOC_DAVINCI_VCIF
tristate "daVinci Voice Interface (VCIF) support"
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index e1e937eb1dc1..d9c3a3210a24 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -38,6 +38,7 @@
#include "edma-pcm.h"
#include "sdma-pcm.h"
+#include "udma-pcm.h"
#include "davinci-mcasp.h"
#define MCASP_MAX_AFIFO_DEPTH 64
@@ -1875,6 +1876,7 @@ static struct davinci_mcasp_pdata *davinci_mcasp_set_pdata_from_of(
enum {
PCM_EDMA,
PCM_SDMA,
+ PCM_UDMA,
};
static const char *sdma_prefix = "ti,omap";
@@ -1912,6 +1914,8 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
dev_dbg(mcasp->dev, "DMA controller compatible = \"%s\"\n", tmp);
if (!strncmp(tmp, sdma_prefix, strlen(sdma_prefix)))
return PCM_SDMA;
+ else if (strstr(tmp, "udmap"))
+ return PCM_UDMA;
return PCM_EDMA;
}
@@ -2371,6 +2375,9 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
case PCM_SDMA:
ret = sdma_pcm_platform_register(&pdev->dev, "tx", "rx");
break;
+ case PCM_UDMA:
+ ret = udma_pcm_platform_register(&pdev->dev);
+ break;
default:
dev_err(&pdev->dev, "No DMA controller found (%d)\n", ret);
case -EPROBE_DEFER:
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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