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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/drm/bridge/analogix_dp.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */

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/*

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 * Analogix DP (Display Port) Core interface driver.

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 *

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 * Copyright (C) 2015 Rockchip Electronics Co., Ltd.

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 */

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#ifndef _ANALOGIX_DP_H_

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#define _ANALOGIX_DP_H_

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#include <drm/drm_crtc.h>

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struct analogix_dp_device;

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struct drm_dp_aux;

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enum analogix_dp_devtype {

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	EXYNOS_DP,

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	RK3288_DP,

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	RK3399_EDP,

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	RK3588_EDP,

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};

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static inline bool is_rockchip(enum analogix_dp_devtype type)

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{

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	return type == RK3288_DP || type == RK3399_EDP || type == RK3588_EDP;

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}

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struct analogix_dp_plat_data {

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	enum analogix_dp_devtype dev_type;

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	struct drm_panel *panel;

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	struct drm_encoder *encoder;

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	struct drm_connector *connector;

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	bool skip_connector;

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	int (*power_on)(struct analogix_dp_plat_data *);

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	int (*power_off)(struct analogix_dp_plat_data *);

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	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,

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		      struct drm_connector *);

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	int (*get_modes)(struct analogix_dp_plat_data *,

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			 struct drm_connector *);

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};

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int analogix_dp_resume(struct analogix_dp_device *dp);

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int analogix_dp_suspend(struct analogix_dp_device *dp);

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struct analogix_dp_device *

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analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);

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int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);

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void analogix_dp_unbind(struct analogix_dp_device *dp);

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int analogix_dp_start_crc(struct drm_connector *connector);

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int analogix_dp_stop_crc(struct drm_connector *connector);

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struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux);

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struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp);

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#endif /* _ANALOGIX_DP_H_ */

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