forked from Minki/linux
OMAPDSS: hdmi_wp: Add function for getting audio dma address
The audio dma port is found in the hdmi_wp physical address space. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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@ -232,6 +232,7 @@ struct hdmi_core_audio_config {
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struct hdmi_wp_data {
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void __iomem *base;
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phys_addr_t phys_base;
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};
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struct hdmi_pll_data {
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@ -301,6 +302,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
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void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
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struct omap_video_timings *timings, struct hdmi_config *param);
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int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp);
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phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp);
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/* HDMI PLL funcs */
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void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s);
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@ -249,6 +249,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
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DSSERR("can't get WP mem resource\n");
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return -EINVAL;
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}
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wp->phys_base = res->start;
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wp->base = devm_ioremap_resource(&pdev->dev, res);
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if (IS_ERR(wp->base)) {
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@ -258,3 +259,8 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
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return 0;
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}
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phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp)
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{
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return wp->phys_base + HDMI_WP_AUDIO_DATA;
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}
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