43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* ZynqMP Display Driver
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*
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* Copyright (C) 2017 - 2020 Xilinx, Inc.
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*
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* Authors:
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* - Hyun Woo Kwon <hyun.kwon@xilinx.com>
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* - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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*/
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#ifndef _ZYNQMP_DISP_H_
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#define _ZYNQMP_DISP_H_
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#include <linux/types.h>
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/*
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* 3840x2160 is advertised as the maximum resolution, but almost any
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* resolutions under a 300Mhz pixel rate would work. Pick 4096x4096.
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*/
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#define ZYNQMP_DISP_MAX_WIDTH 4096
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#define ZYNQMP_DISP_MAX_HEIGHT 4096
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/* The DPDMA is limited to 44 bit addressing. */
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#define ZYNQMP_DISP_MAX_DMA_BIT 44
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struct device;
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struct drm_device;
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struct platform_device;
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struct zynqmp_disp;
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struct zynqmp_dpsub;
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void zynqmp_disp_handle_vblank(struct zynqmp_disp *disp);
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bool zynqmp_disp_audio_enabled(struct zynqmp_disp *disp);
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unsigned int zynqmp_disp_get_audio_clk_rate(struct zynqmp_disp *disp);
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uint32_t zynqmp_disp_get_crtc_mask(struct zynqmp_disp *disp);
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int zynqmp_disp_drm_init(struct zynqmp_dpsub *dpsub);
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int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm);
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void zynqmp_disp_remove(struct zynqmp_dpsub *dpsub);
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#endif /* _ZYNQMP_DISP_H_ */
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