1 files changed, 67 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 0000000..6b70944
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -0,0 +1,67 @@
+/* exynos_drm_hdmi.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authoer: Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _EXYNOS_DRM_HDMI_H_
+#define _EXYNOS_DRM_HDMI_H_
+
+#define MIXER_WIN_NR		3
+#define MIXER_DEFAULT_WIN	0
+
+/*
+ * 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_ops {
+	/* display */
+	bool (*is_connected)(void *ctx);
+	struct edid *(*get_edid)(void *ctx,
+			struct drm_connector *connector);
+	int (*check_timing)(void *ctx, struct fb_videomode *timing);
+	int (*power_on)(void *ctx, int mode);
+
+	/* manager */
+	void (*mode_set)(void *ctx, void *mode);
+	void (*get_max_resol)(void *ctx, unsigned int *width,
+				unsigned int *height);
+	void (*commit)(void *ctx);
+	void (*dpms)(void *ctx, int mode);
+};
+
+struct exynos_mixer_ops {
+	/* manager */
+	int (*iommu_on)(void *ctx, bool enable);
+	int (*enable_vblank)(void *ctx, int pipe);
+	void (*disable_vblank)(void *ctx);
+	void (*wait_for_vblank)(void *ctx);
+	void (*dpms)(void *ctx, int mode);
+
+	/* overlay */
+	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);
+
+	/* display */
+	int (*check_timing)(void *ctx, struct fb_videomode *timing);
+};
+
+void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);
+void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx);
+void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
+void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
+#endif