diff options
Diffstat (limited to 'sound/soc/omap/omap-hdmi.c')
| -rw-r--r-- | sound/soc/omap/omap-hdmi.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index 7ea24819d57..eb9c39299f8 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c @@ -32,15 +32,17 @@ #include <sound/soc.h> #include <sound/asound.h> #include <sound/asoundef.h> +#include <sound/dmaengine_pcm.h> #include <video/omapdss.h> +#include <sound/omap-pcm.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 +70,7 @@ 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; } @@ -88,28 +90,25 @@ 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 */ + /* initialize the word bytes */ + memset(iec->status, 0, sizeof(iec->status)); /* specify IEC-60958-3 (commercial use) */ iec->status[0] &= ~IEC958_AES0_PROFESSIONAL; @@ -262,6 +261,10 @@ 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; @@ -281,8 +284,7 @@ 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) { @@ -290,8 +292,9 @@ 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 @@ -319,16 +322,20 @@ 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); + + if (ret) + return ret; - return ret; + return omap_pcm_platform_register(&pdev->dev); } 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"); |