The hdmi_wp physical base address is needed for hdmi audio dma.
Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
---
drivers/video/fbdev/omap2/dss/hdmi.h | 2 ++
drivers/video/fbdev/omap2/dss/hdmi_wp.c | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/dss/hdmi.h
index fbee078..f644bc8 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi.h
+++ b/drivers/video/fbdev/omap2/dss/hdmi.h
@@ -341,6 +341,7 @@ struct hdmi_core_infoframe_avi {
struct hdmi_wp_data {
void __iomem *base;
+ phys_addr_t phys_base;
};
struct hdmi_pll_data {
@@ -410,6 +411,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
struct omap_video_timings *timings, struct hdmi_config *param);
int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp);
+phys_addr_t hdmi_wp_get_phys_addr(struct hdmi_wp_data *wp);
/* HDMI PLL funcs */
int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp);
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c
index a16a190..bee6df3 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c
@@ -264,6 +264,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
temp_res.end = temp_res.start + WP_SIZE - 1;
res = &temp_res;
}
+ wp->phys_base = res->start;
wp->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!wp->base) {
@@ -273,3 +274,8 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
return 0;
}
+
+phys_addr_t hdmi_wp_get_phys_addr(struct hdmi_wp_data *wp)
+{
+ return wp->phys_base;
+}
--
1.7.9.5
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