]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - sound/soc/omap/omap-hdmi.c
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
[karo-tx-linux.git] / sound / soc / omap / omap-hdmi.c
index 32fa840c493e9f31a6860d0eb48a7392f57d0f91..ced3b88b44d4380880aa7a719f5d1eee4e31e70a 100644 (file)
 #include <sound/soc.h>
 #include <sound/asound.h>
 #include <sound/asoundef.h>
+#include <sound/dmaengine_pcm.h>
 #include <video/omapdss.h>
 
-#include "omap-pcm.h"
 #include "omap-hdmi.h"
 
 #define DRV_NAME "omap-hdmi-audio-dai"
 
 struct hdmi_priv {
-       struct omap_pcm_dma_data dma_params;
+       struct snd_dmaengine_dai_dma_data dma_data;
+       unsigned int dma_req;
        struct omap_dss_audio dss_audio;
        struct snd_aes_iec958 iec;
        struct snd_cea_861_aud_if cea;
@@ -68,7 +69,7 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream,
                return -ENODEV;
        }
 
-       snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params);
+       snd_soc_dai_set_dma_data(dai, substream, &priv->dma_data);
 
        return 0;
 }
@@ -88,25 +89,20 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
        struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai);
        struct snd_aes_iec958 *iec = &priv->iec;
        struct snd_cea_861_aud_if *cea = &priv->cea;
-       struct omap_pcm_dma_data *dma_data;
        int err = 0;
 
-       dma_data = snd_soc_dai_get_dma_data(dai, substream);
-
        switch (params_format(params)) {
        case SNDRV_PCM_FORMAT_S16_LE:
-               dma_data->packet_size = 16;
+               priv->dma_data.maxburst = 16;
                break;
        case SNDRV_PCM_FORMAT_S24_LE:
-               dma_data->packet_size = 32;
+               priv->dma_data.maxburst = 32;
                break;
        default:
                dev_err(dai->dev, "format not supported!\n");
                return -EINVAL;
        }
 
-       dma_data->data_type = 32;
-
        /*
         * fill the IEC-60958 channel status word
         */
@@ -264,6 +260,10 @@ static struct snd_soc_dai_driver omap_hdmi_dai = {
        .ops = &omap_hdmi_dai_ops,
 };
 
+static const struct snd_soc_component_driver omap_hdmi_component = {
+       .name           = DRV_NAME,
+};
+
 static int omap_hdmi_probe(struct platform_device *pdev)
 {
        int ret;
@@ -283,8 +283,7 @@ static int omap_hdmi_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       hdmi_data->dma_params.port_addr =  hdmi_rsrc->start
-               + OMAP_HDMI_AUDIO_DMA_PORT;
+       hdmi_data->dma_data.addr = hdmi_rsrc->start + OMAP_HDMI_AUDIO_DMA_PORT;
 
        hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0);
        if (!hdmi_rsrc) {
@@ -292,8 +291,9 @@ static int omap_hdmi_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       hdmi_data->dma_params.dma_req =  hdmi_rsrc->start;
-       hdmi_data->dma_params.name = "HDMI playback";
+       hdmi_data->dma_req = hdmi_rsrc->start;
+       hdmi_data->dma_data.filter_data = &hdmi_data->dma_req;
+       hdmi_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
        /*
         * TODO: We assume that there is only one DSS HDMI device. Future
@@ -321,7 +321,8 @@ static int omap_hdmi_probe(struct platform_device *pdev)
        }
 
        dev_set_drvdata(&pdev->dev, hdmi_data);
-       ret = snd_soc_register_dai(&pdev->dev, &omap_hdmi_dai);
+       ret = snd_soc_register_component(&pdev->dev, &omap_hdmi_component,
+                                        &omap_hdmi_dai, 1);
 
        return ret;
 }
@@ -330,7 +331,7 @@ static int omap_hdmi_remove(struct platform_device *pdev)
 {
        struct hdmi_priv *hdmi_data = dev_get_drvdata(&pdev->dev);
 
-       snd_soc_unregister_dai(&pdev->dev);
+       snd_soc_unregister_component(&pdev->dev);
 
        if (hdmi_data == NULL) {
                dev_err(&pdev->dev, "cannot obtain HDMi data\n");