/* 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_mode)(void *ctx, struct drm_display_mode *mode); int (*power_on)(void *ctx, int mode); /* manager */ void (*mode_set)(void *ctx, struct drm_display_mode *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_mode)(void *ctx, struct drm_display_mode *mode); }; 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