/* 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