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Commit 58652163 authored by Jyri Sarha's avatar Jyri Sarha Committed by Tomi Valkeinen
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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: default avatarJyri Sarha <jsarha@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent a42808c7

drivers/video/fbdev/omap2/dss/hdmi.h

+2 −0
Original line number Diff line number Diff line
@@ -232,6 +232,7 @@ struct hdmi_core_audio_config { 


struct hdmi_wp_data {

	void __iomem *base;

	phys_addr_t phys_base;

};



struct hdmi_pll_data {
@@ -301,6 +302,7 @@ 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_audio_dma_addr(struct hdmi_wp_data *wp);



/* HDMI PLL funcs */

void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s);

drivers/video/fbdev/omap2/dss/hdmi_wp.c

+6 −0
Original line number Diff line number Diff line
@@ -249,6 +249,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) 
		DSSERR("can't get WP mem resource\n");

		return -EINVAL;

	}

	wp->phys_base = res->start;



	wp->base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(wp->base)) {
@@ -258,3 +259,8 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp) 


	return 0;

}



phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp)

{

	return wp->phys_base + HDMI_WP_AUDIO_DATA;

}