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-rw-r--r--include/video/tegra_dc_ext.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/include/video/tegra_dc_ext.h b/include/video/tegra_dc_ext.h
index 78e344d5ad6f..95fe6dae5436 100644
--- a/include/video/tegra_dc_ext.h
+++ b/include/video/tegra_dc_ext.h
@@ -187,6 +187,15 @@ struct tegra_dc_ext_flip_3 {
};
/*
+ * vblank control - enable or disable vblank events
+ */
+
+struct tegra_dc_ext_set_vblank {
+ __u8 enable;
+ __u8 reserved[3]; /* unused - must be 0 */
+};
+
+/*
* Cursor image format:
*
* Tegra hardware supports two different cursor formats:
@@ -433,6 +442,9 @@ struct tegra_dc_ext_feature {
#define TEGRA_DC_EXT_FLIP3 \
_IOWR('D', 0x14, struct tegra_dc_ext_flip_3)
+#define TEGRA_DC_EXT_SET_VBLANK \
+ _IOW('D', 0x15, struct tegra_dc_ext_set_vblank)
+
enum tegra_dc_ext_control_output_type {
TEGRA_DC_EXT_DSI,
TEGRA_DC_EXT_LVDS,
@@ -483,13 +495,20 @@ struct tegra_dc_ext_event {
char data[0];
};
-#define TEGRA_DC_EXT_EVENT_HOTPLUG 0x1
+#define TEGRA_DC_EXT_EVENT_HOTPLUG (1 << 0)
struct tegra_dc_ext_control_event_hotplug {
__u32 handle;
};
-#define TEGRA_DC_EXT_EVENT_BANDWIDTH_INC 0x3
-#define TEGRA_DC_EXT_EVENT_BANDWIDTH_DEC 0x4
+#define TEGRA_DC_EXT_EVENT_VBLANK (1 << 1)
+struct tegra_dc_ext_control_event_vblank {
+ __u32 handle;
+ __u32 reserved; /* unused */
+ __u64 timestamp_ns;
+};
+
+#define TEGRA_DC_EXT_EVENT_BANDWIDTH_INC (1 << 2)
+#define TEGRA_DC_EXT_EVENT_BANDWIDTH_DEC (1 << 3)
struct tegra_dc_ext_control_event_bandwidth {
__u32 handle;
__u32 total_bw;