1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) STMicroelectronics SA 2017
 4 *
 5 * Authors: Philippe Cornu <philippe.cornu@st.com>
 6 *          Yannick Fertre <yannick.fertre@st.com>
 7 */
 8
 9#ifndef __DW_MIPI_DSI__
10#define __DW_MIPI_DSI__
11
12#include <linux/types.h>
13
14#include <drm/drm_modes.h>
15
16struct drm_display_mode;
17struct drm_encoder;
18struct dw_mipi_dsi;
19struct mipi_dsi_device;
20struct platform_device;
21
22struct dw_mipi_dsi_phy_ops {
23	int (*init)(void *priv_data);
24	void (*power_on)(void *priv_data);
25	void (*power_off)(void *priv_data);
26	int (*get_lane_mbps)(void *priv_data,
27			     const struct drm_display_mode *mode,
28			     unsigned long mode_flags, u32 lanes, u32 format,
29			     unsigned int *lane_mbps);
30};
31
32struct dw_mipi_dsi_host_ops {
33	int (*attach)(void *priv_data,
34		      struct mipi_dsi_device *dsi);
35	int (*detach)(void *priv_data,
36		      struct mipi_dsi_device *dsi);
37};
38
39struct dw_mipi_dsi_plat_data {
40	void __iomem *base;
41	unsigned int max_data_lanes;
42
43	enum drm_mode_status (*mode_valid)(void *priv_data,
44					   const struct drm_display_mode *mode);
45
46	const struct dw_mipi_dsi_phy_ops *phy_ops;
47	const struct dw_mipi_dsi_host_ops *host_ops;
48
49	void *priv_data;
50};
51
52struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
53				      const struct dw_mipi_dsi_plat_data
54				      *plat_data);
55void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
56int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
57void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
58void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
59
60#endif /* __DW_MIPI_DSI__ */