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ASoC: fsl: Set sdma peripheral type directly

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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
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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);