/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2023 Rockchip Electronics Co., Ltd
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*
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*/
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#ifndef __DRM_OF_H__
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#define __DRM_OF_H__
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#include <dm/ofnode.h>
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#include <dm/of_access.h>
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/**
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* enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection
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* @DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS: Even pixels are expected to be
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* generated from the first port, odd pixels from the second port
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* @DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS: Odd pixels are expected to be
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* generated from the first port, even pixels from the second port
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* @DRM_LVDS_DUAL_LINK_LEFT_RIGHT_PIXELS: Left pixels are expected to be
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* generated from the first port, right pixels from the second port
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* @DRM_LVDS_DUAL_LINK_RIGHT_LEFT_PIXELS: Right pixels are expected to be
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* generated from the first port, left pixels from the second port
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*/
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enum drm_lvds_dual_link_pixels {
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DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS = 0,
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DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS = 1,
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DRM_LVDS_DUAL_LINK_LEFT_RIGHT_PIXELS = 2,
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DRM_LVDS_DUAL_LINK_RIGHT_LEFT_PIXELS = 3,
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};
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int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
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const struct device_node *port2);
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#endif
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