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ASoC: fsl: Set sdma peripheral type directly 

Let CPU DAI drivers set SDMA periperal type directly to support more
dma types(SPDIF, ESAI) other than only two for SSI.
This will easily allow some non-SSI drivers to use the imx-pcm-dma
as well.

Signed-off-by: Nicolin Chen <b42378@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Nicolin Chen 2013-07-25 17:41:41 +08:00 committed by Mark Brown
parent 72192366f4
commit 32bd8cd257
3 changed files with 6 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/fsl/fsl_ssi.c
View File

@ -775,9 +775,9 @@ static int fsl_ssi_probe(struct platform_device *pdev)
"fsl,spba-bus");
imx_pcm_dma_params_init_data(&ssi_private->filter_data_tx,
dma_events[0], shared);
dma_events[0], shared ? IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI);
imx_pcm_dma_params_init_data(&ssi_private->filter_data_rx,
dma_events[1], shared);
dma_events[1], shared ? IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI);
}
/* Initialize the the device_attribute structure */

7
sound/soc/fsl/imx-pcm.h
View File

@ -22,14 +22,11 @@
static inline void
imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
int dma, bool shared)
int dma, enum sdma_peripheral_type peripheral_type)
{
dma_data->dma_request = dma;
dma_data->priority = DMA_PRIO_HIGH;
if (shared)
dma_data->peripheral_type = IMX_DMATYPE_SSI_SP;
else
dma_data->peripheral_type = IMX_DMATYPE_SSI;
dma_data->peripheral_type = peripheral_type;
}
struct imx_pcm_fiq_params {

4
sound/soc/fsl/imx-ssi.c
View File

@ -571,13 +571,13 @@ static int imx_ssi_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0");
if (res) {
imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start,
false);
IMX_DMATYPE_SSI);
}
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0");
if (res) {
imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start,
false);
IMX_DMATYPE_SSI);
}
platform_set_drvdata(pdev, ssi);