OMAPDSS: HDMI: Add support to dump registers through debugfs

Add support to dump the HDMI wrapper, core, PLL and PHY registers
through debugfs.

Signed-off-by: Mythri P K <mythripk@ti.com>
[tomi.valkeinen@ti.com: updated the description]
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
index d48603c8e23d..2c3443dabb14 100644
--- a/drivers/video/omap2/dss/ti_hdmi.h
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -101,6 +101,15 @@ struct ti_hdmi_ip_ops {
         void (*pll_disable)(struct hdmi_ip_data *ip_data);
 
         void (*video_enable)(struct hdmi_ip_data *ip_data, bool start);
+
+        void (*dump_wrapper)(struct hdmi_ip_data *ip_data, struct seq_file *s);
+
+        void (*dump_core)(struct hdmi_ip_data *ip_data, struct seq_file *s);
+
+        void (*dump_pll)(struct hdmi_ip_data *ip_data, struct seq_file *s);
+
+        void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s);
+
 };
 
 struct hdmi_ip_data {
@@ -121,4 +130,9 @@ void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start);
 int ti_hdmi_4xxx_pll_enable(struct hdmi_ip_data *ip_data);
 void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data);
 void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data);
+void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
+void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
+void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
+void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
+
 #endif