| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Analogix DP (Display Port) Core interface driver. |
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| 4 | * |
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| 5 | * Copyright (C) 2015 Rockchip Electronics Co., Ltd. |
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| 6 | */ |
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| 7 | #ifndef _ANALOGIX_DP_H_ |
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| 8 | #define _ANALOGIX_DP_H_ |
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| 9 | |
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| 10 | #include <drm/drm_crtc.h> |
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| 11 | |
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| 12 | struct analogix_dp_device; |
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| 13 | struct drm_dp_aux; |
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| 14 | |
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| 15 | enum analogix_dp_devtype { |
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| 16 | EXYNOS_DP, |
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| 17 | RK3288_DP, |
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| 18 | RK3399_EDP, |
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| 19 | RK3588_EDP, |
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| 20 | }; |
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| 21 | |
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| 22 | static inline bool is_rockchip(enum analogix_dp_devtype type) |
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| 23 | { |
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| 24 | return type == RK3288_DP || type == RK3399_EDP || type == RK3588_EDP; |
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| 25 | } |
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| 26 | |
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| 27 | struct analogix_dp_plat_data { |
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| 28 | enum analogix_dp_devtype dev_type; |
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| 29 | struct drm_panel *panel; |
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| 30 | struct drm_encoder *encoder; |
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| 31 | struct drm_connector *connector; |
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| 32 | bool skip_connector; |
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| 33 | |
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| 34 | int (*power_on)(struct analogix_dp_plat_data *); |
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| 35 | int (*power_off)(struct analogix_dp_plat_data *); |
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| 36 | int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, |
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| 37 | struct drm_connector *); |
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| 38 | int (*get_modes)(struct analogix_dp_plat_data *, |
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| 39 | struct drm_connector *); |
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| 40 | }; |
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| 41 | |
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| 42 | int analogix_dp_resume(struct analogix_dp_device *dp); |
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| 43 | int analogix_dp_suspend(struct analogix_dp_device *dp); |
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| 44 | |
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| 45 | struct analogix_dp_device * |
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| 46 | analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data); |
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| 47 | int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev); |
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| 48 | void analogix_dp_unbind(struct analogix_dp_device *dp); |
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| 49 | |
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| 50 | int analogix_dp_start_crc(struct drm_connector *connector); |
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| 51 | int analogix_dp_stop_crc(struct drm_connector *connector); |
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| 52 | |
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| 53 | struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux); |
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| 54 | struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp); |
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| 55 | |
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| 56 | #endif /* _ANALOGIX_DP_H_ */ |
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| 57 | |
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