1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h
new file mode 100644
index 000000000..25bb01bdd
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_compositor.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
+ *          Fabien Dessenne <fabien.dessenne@st.com>
+ *          for STMicroelectronics.
+ */
+
+#ifndef _STI_COMPOSITOR_H_
+#define _STI_COMPOSITOR_H_
+
+#include <linux/clk.h>
+#include <linux/kernel.h>
+
+#include "sti_mixer.h"
+#include "sti_plane.h"
+
+#define WAIT_NEXT_VSYNC_MS      50 /*ms*/
+
+#define STI_MAX_MIXER 2
+#define STI_MAX_VID   1
+
+enum sti_compositor_subdev_type {
+	STI_MIXER_MAIN_SUBDEV,
+	STI_MIXER_AUX_SUBDEV,
+	STI_GPD_SUBDEV,
+	STI_VID_SUBDEV,
+	STI_CURSOR_SUBDEV,
+};
+
+struct sti_compositor_subdev_descriptor {
+	enum sti_compositor_subdev_type type;
+	int id;
+	unsigned int offset;
+};
+
+/**
+ * STI Compositor data structure
+ *
+ * @nb_subdev: number of subdevices supported by the compositor
+ * @subdev_desc: subdev list description
+ */
+#define MAX_SUBDEV 9
+struct sti_compositor_data {
+	unsigned int nb_subdev;
+	struct sti_compositor_subdev_descriptor subdev_desc[MAX_SUBDEV];
+};
+
+/**
+ * STI Compositor structure
+ *
+ * @dev: driver device
+ * @regs: registers (main)
+ * @data: device data
+ * @clk_compo_main: clock for main compo
+ * @clk_compo_aux: clock for aux compo
+ * @clk_pix_main: pixel clock for main path
+ * @clk_pix_aux: pixel clock for aux path
+ * @rst_main: reset control of the main path
+ * @rst_aux: reset control of the aux path
+ * @mixer: array of mixers
+ * @vid: array of vids
+ * @vtg: array of vtgs
+ * @vtg_vblank_nb: array of callbacks for VTG VSYNC notification
+ */
+struct sti_compositor {
+	struct device *dev;
+	void __iomem *regs;
+	struct sti_compositor_data data;
+	struct clk *clk_compo_main;
+	struct clk *clk_compo_aux;
+	struct clk *clk_pix_main;
+	struct clk *clk_pix_aux;
+	struct reset_control *rst_main;
+	struct reset_control *rst_aux;
+	struct sti_mixer *mixer[STI_MAX_MIXER];
+	struct sti_vid *vid[STI_MAX_VID];
+	struct sti_vtg *vtg[STI_MAX_MIXER];
+	struct notifier_block vtg_vblank_nb[STI_MAX_MIXER];
+};
+
+void sti_compositor_debugfs_init(struct sti_compositor *compo,
+				 struct drm_minor *minor);
+
+#endif