mirror of https://gitee.com/openkylin/linux.git
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/* exynos_drm_hdmi.h
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* Authoer: Inki Dae <inki.dae@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef _EXYNOS_DRM_HDMI_H_
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#define _EXYNOS_DRM_HDMI_H_
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#define MIXER_WIN_NR 3
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#define MIXER_DEFAULT_WIN 0
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/*
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* exynos hdmi common context structure.
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*
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* @drm_dev: pointer to drm_device.
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* @ctx: pointer to the context of specific device driver.
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* this context should be hdmi_context or mixer_context.
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*/
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struct exynos_drm_hdmi_context {
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struct drm_device *drm_dev;
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void *ctx;
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};
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struct exynos_hdmi_ops {
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/* display */
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bool (*is_connected)(void *ctx);
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struct edid *(*get_edid)(void *ctx,
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struct drm_connector *connector);
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int (*check_mode)(void *ctx, struct drm_display_mode *mode);
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int (*power_on)(void *ctx, int mode);
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/* manager */
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void (*mode_set)(void *ctx, struct drm_display_mode *mode);
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void (*get_max_resol)(void *ctx, unsigned int *width,
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unsigned int *height);
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void (*commit)(void *ctx);
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void (*dpms)(void *ctx, int mode);
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};
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struct exynos_mixer_ops {
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/* manager */
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int (*iommu_on)(void *ctx, bool enable);
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int (*enable_vblank)(void *ctx, int pipe);
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void (*disable_vblank)(void *ctx);
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void (*wait_for_vblank)(void *ctx);
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void (*dpms)(void *ctx, int mode);
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/* overlay */
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void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
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void (*win_commit)(void *ctx, int zpos);
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void (*win_disable)(void *ctx, int zpos);
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/* display */
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int (*check_mode)(void *ctx, struct drm_display_mode *mode);
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};
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void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);
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void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx);
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void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
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void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
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#endif
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