ASoC: s3c24xx-i2s: pass DMA channels as platform data

[linux-2.6-microblaze.git] / sound / soc / samsung / s3c2412-i2s.c

diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 77d27c8..105317f 100644 (file)
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -33,14 +33,14 @@
 #include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
+#include <linux/platform_data/asoc-s3c.h>
+
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = {
-       .slave          = (void *)(uintptr_t)DMACH_I2S_OUT,
        .ch_name        = "tx",
        .dma_size       = 4,
 };
 
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
-       .slave          = (void *)(uintptr_t)DMACH_I2S_IN,
        .ch_name        = "rx",
        .dma_size       = 4,
 };
@@ -152,6 +152,12 @@ static int s3c2412_iis_dev_probe(struct platform_device *pdev)
 {
        int ret = 0;
        struct resource *res;
+       struct s3c_audio_pdata *pdata = dev_get_platdata(&pdev->dev);
+
+       if (!pdata) {
+               dev_err(&pdev->dev, "missing platform data");
+               return -ENXIO;
+       }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        s3c2412_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
@@ -159,7 +165,9 @@ static int s3c2412_iis_dev_probe(struct platform_device *pdev)
                return PTR_ERR(s3c2412_i2s.regs);
 
        s3c2412_i2s_pcm_stereo_out.dma_addr = res->start + S3C2412_IISTXD;
+       s3c2412_i2s_pcm_stereo_out.slave = pdata->dma_playback;
        s3c2412_i2s_pcm_stereo_in.dma_addr = res->start + S3C2412_IISRXD;
+       s3c2412_i2s_pcm_stereo_in.slave = pdata->dma_capture;
 
        ret = s3c_i2sv2_register_component(&pdev->dev, -1,
                                           &s3c2412_i2s_component,