[PATCH 3/8] OMAP4: DSS: HDMI: Use specific HDMI timings structure

[PATCH 3/8] OMAP4: DSS: HDMI: Use specific HDMI timings structure

[Mythri P K]

Define new HDMI timings structure to replace the OMAP DSS timing strucutre in hdmi.c
to have the HDMI include defintion out of DSS.

Signed-off-by: Mythri P K <mythripk@ti.com>
---
 drivers/video/omap2/dss/hdmi.c |   23 ++++++++++++++++++++---
 drivers/video/omap2/dss/hdmi.h |   15 ++++++++++++++-
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 4ee879a..c24d573 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -593,6 +593,20 @@ static int read_edid(struct hdmi_ip_data *ip_data, u8 *pedid, u16 max_length)
 	return 0;
 }
 
+static void copy_hdmi_to_dss_timings(struct hdmi_video_timings hdmi_timings,
+			struct omap_video_timings *timings)
+{
+	timings->x_res = hdmi_timings.x_res;
+	timings->y_res = hdmi_timings.y_res;
+	timings->pixel_clock = hdmi_timings.pixel_clock;
+	timings->hbp = hdmi_timings.hbp;
+	timings->hfp = hdmi_timings.hfp;
+	timings->hsw = hdmi_timings.hsw;
+	timings->vbp = hdmi_timings.vbp;
+	timings->vfp = hdmi_timings.vfp;
+	timings->vsw = hdmi_timings.vsw;
+}
+
 static int get_timings_index(void)
 {
 	int code;
@@ -617,7 +631,7 @@ static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
 {
 	int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
 	int timing_vsync = 0, timing_hsync = 0;
-	struct omap_video_timings temp;
+	struct hdmi_video_timings temp;
 	struct hdmi_cm cm = {-1};
 	DSSDBG("hdmi_get_code\n");
 
@@ -775,7 +789,8 @@ static void hdmi_read_edid(struct omap_video_timings *dp)
 
 	code = get_timings_index();
 
-	*dp = cea_vesa_timings[code].timings;
+	copy_hdmi_to_dss_timings(cea_vesa_timings[code].timings, dp);
+
 }
 
 static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
@@ -1234,7 +1249,9 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 		hdmi_read_edid(p);
 	}
 	code = get_timings_index();
-	dssdev->panel.timings = cea_vesa_timings[code].timings;
+	copy_hdmi_to_dss_timings(cea_vesa_timings[code].timings,
+			&dssdev->panel.timings);
+
 	update_hdmi_timings(&hdmi.cfg, p, code);
 
 	phy = p->pixel_clock;
diff --git a/drivers/video/omap2/dss/hdmi.h b/drivers/video/omap2/dss/hdmi.h
index f57ef4a..dcc30b7 100644
--- a/drivers/video/omap2/dss/hdmi.h
+++ b/drivers/video/omap2/dss/hdmi.h
@@ -188,9 +188,22 @@ struct hdmi_reg { u16 idx; };
 #define REG_GET(base, idx, start, end) \
 	FLD_GET(hdmi_read_reg(base, idx), start, end)
 
+struct hdmi_video_timings {
+	u16 x_res;
+	u16 y_res;
+	/* Unit: KHz */
+	u32 pixel_clock;
+	u16 hsw;
+	u16 hfp;
+	u16 hbp;
+	u16 vsw;
+	u16 vfp;
+	u16 vbp;
+};
+
 /* HDMI timing structure */
 struct hdmi_timings {
-	struct omap_video_timings timings;
+	struct hdmi_video_timings timings;
 	int vsync_pol;
 	int hsync_pol;
 };
-- 
1.7.5.4