85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright: 2017 Cadence Design Systems, Inc.
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*
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* Author: Boris Brezillon <boris.brezillon@bootlin.com>
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*/
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#ifndef __CDNS_DSI_H__
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#define __CDNS_DSI_H__
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#include <drm/drm_bridge.h>
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#include <drm/drm_mipi_dsi.h>
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#include <drm/drm_panel.h>
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#include <linux/bits.h>
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#include <linux/completion.h>
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#include <linux/phy/phy.h>
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struct clk;
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struct reset_control;
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struct cdns_dsi_output {
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struct mipi_dsi_device *dev;
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struct drm_panel *panel;
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struct drm_bridge *bridge;
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union phy_configure_opts phy_opts;
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};
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enum cdns_dsi_input_id {
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CDNS_SDI_INPUT,
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CDNS_DPI_INPUT,
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CDNS_DSC_INPUT,
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};
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struct cdns_dsi_cfg {
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unsigned int hfp;
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unsigned int hsa;
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unsigned int hbp;
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unsigned int hact;
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unsigned int htotal;
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};
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struct cdns_dsi_input {
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enum cdns_dsi_input_id id;
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struct drm_bridge bridge;
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};
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struct cdns_dsi;
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/**
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* struct cdns_dsi_platform_ops - CDNS DSI Platform operations
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* @init: Called in the CDNS DSI probe
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* @deinit: Called in the CDNS DSI remove
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* @enable: Called at the beginning of CDNS DSI bridge enable
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* @disable: Called at the end of CDNS DSI bridge disable
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*/
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struct cdns_dsi_platform_ops {
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int (*init)(struct cdns_dsi *dsi);
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void (*deinit)(struct cdns_dsi *dsi);
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void (*enable)(struct cdns_dsi *dsi);
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void (*disable)(struct cdns_dsi *dsi);
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};
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struct cdns_dsi {
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struct mipi_dsi_host base;
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void __iomem *regs;
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#ifdef CONFIG_DRM_CDNS_DSI_J721E
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void __iomem *j721e_regs;
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#endif
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const struct cdns_dsi_platform_ops *platform_ops;
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struct cdns_dsi_input input;
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struct cdns_dsi_output output;
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unsigned int direct_cmd_fifo_depth;
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unsigned int rx_fifo_depth;
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struct completion direct_cmd_comp;
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struct clk *dsi_p_clk;
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struct reset_control *dsi_p_rst;
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struct clk *dsi_sys_clk;
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bool link_initialized;
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bool phy_initialized;
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struct phy *dphy;
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};
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#endif /* !__CDNS_DSI_H__ */
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