linux-stable/drivers/gpu/drm/exynos/exynos_drm_crtc.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

42 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_crtc.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
*/
#ifndef _EXYNOS_DRM_CRTC_H_
#define _EXYNOS_DRM_CRTC_H_
#include "exynos_drm_drv.h"
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
struct drm_plane *plane,
enum exynos_drm_output_type out_type,
const struct exynos_drm_crtc_ops *ops,
void *context);
void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
struct exynos_drm_plane *exynos_plane);
/* This function gets crtc device matched with out_type. */
struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type);
int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
enum exynos_drm_output_type out_type);
/*
* This function calls the crtc device(manager)'s te_handler() callback
* to trigger to transfer video image at the tearing effect synchronization
* signal.
*/
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc);
#endif