linux/drivers/gpu/drm/sti/sti_compositor.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) STMicroelectronics SA 2014
 * Authors: Benjamin Gaignard <[email protected]>
 *          Fabien Dessenne <[email protected]>
 *          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 …

#define STI_MAX_MIXER …
#define STI_MAX_VID …

enum sti_compositor_subdev_type { … };

struct sti_compositor_subdev_descriptor { … };

/**
 * STI Compositor data structure
 *
 * @nb_subdev: number of subdevices supported by the compositor
 * @subdev_desc: subdev list description
 */
#define MAX_SUBDEV …
struct sti_compositor_data { … };

/**
 * 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 { … };

void sti_compositor_debugfs_init(struct sti_compositor *compo,
				 struct drm_minor *minor);

#endif