1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
new file mode 100644
index 000000000000..3c29f790ee45
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -0,0 +1,73 @@
+/* exynos_drm_hdmi.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authoer: Inki Dae <inki.dae@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EXYNOS_DRM_HDMI_H_
+#define _EXYNOS_DRM_HDMI_H_
+
+/*
+ * exynos hdmi common context structure.
+ *
+ * @drm_dev: pointer to drm_device.
+ * @ctx: pointer to the context of specific device driver.
+ *	this context should be hdmi_context or mixer_context.
+ */
+struct exynos_drm_hdmi_context {
+	struct drm_device	*drm_dev;
+	void			*ctx;
+};
+
+struct exynos_hdmi_display_ops {
+	bool (*is_connected)(void *ctx);
+	int (*get_edid)(void *ctx, struct drm_connector *connector,
+			u8 *edid, int len);
+	int (*check_timing)(void *ctx, void *timing);
+	int (*power_on)(void *ctx, int mode);
+};
+
+struct exynos_hdmi_manager_ops {
+	void (*mode_set)(void *ctx, void *mode);
+	void (*commit)(void *ctx);
+	void (*disable)(void *ctx);
+};
+
+struct exynos_hdmi_overlay_ops {
+	int (*enable_vblank)(void *ctx, int pipe);
+	void (*disable_vblank)(void *ctx);
+	void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
+	void (*win_commit)(void *ctx, int zpos);
+	void (*win_disable)(void *ctx, int zpos);
+};
+
+extern struct platform_driver hdmi_driver;
+extern struct platform_driver mixer_driver;
+
+void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
+					*display_ops);
+void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
+					*manager_ops);
+void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
+					*overlay_ops);
+
+#endif