| /* 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_timing)(void *ctx, void *timing); |
| int (*power_on)(void *ctx, int mode); |
| |
| /* manager */ |
| void (*mode_fixup)(void *ctx, struct drm_connector *connector, |
| const struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| void (*mode_set)(void *ctx, void *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); |
| }; |
| |
| 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 |