/* 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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#include <sound/hdmi-codec.h>
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struct analogix_dp_device;
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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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RK3568_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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switch (type) {
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case RK3288_DP:
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case RK3399_EDP:
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case RK3568_EDP:
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case RK3588_EDP:
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return true;
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default:
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return false;
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}
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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_bridge *bridge;
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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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bool ssc;
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bool split_mode;
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/* split with other display interface */
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bool dual_connector_split;
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bool left_display;
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struct analogix_dp_device *left;
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struct analogix_dp_device *right;
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int (*power_on_start)(struct analogix_dp_plat_data *);
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int (*power_on_end)(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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void (*detach)(struct analogix_dp_plat_data *, struct drm_bridge *);
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int (*get_modes)(struct analogix_dp_plat_data *,
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struct drm_connector *);
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void (*convert_to_split_mode)(struct drm_display_mode *);
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void (*convert_to_origin_mode)(struct drm_display_mode *);
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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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int analogix_dp_runtime_resume(struct analogix_dp_device *dp);
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int analogix_dp_runtime_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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void analogix_dp_remove(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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int analogix_dp_audio_hw_params(struct analogix_dp_device *dp,
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struct hdmi_codec_daifmt *daifmt,
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struct hdmi_codec_params *params);
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void analogix_dp_audio_shutdown(struct analogix_dp_device *dp);
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int analogix_dp_audio_startup(struct analogix_dp_device *dp);
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int analogix_dp_audio_get_eld(struct analogix_dp_device *dp,
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u8 *buf, size_t len);
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int analogix_dp_loader_protect(struct analogix_dp_device *dp);
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void analogix_dp_disable(struct analogix_dp_device *dp);
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#endif /* _ANALOGIX_DP_H_ */
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