1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 2016 Allwinnertech Co., Ltd.
4  * Copyright (C) 2017-2018 Bootlin
5  *
6  * Maxime Ripard <maxime.ripard@bootlin.com>
7  */
8 
9 #ifndef _SUN6I_MIPI_DSI_H_
10 #define _SUN6I_MIPI_DSI_H_
11 
12 #include <drm/drm_connector.h>
13 #include <drm/drm_encoder.h>
14 #include <drm/drm_mipi_dsi.h>
15 
16 struct sun6i_dphy {
17 	struct clk		*bus_clk;
18 	struct clk		*mod_clk;
19 	struct regmap		*regs;
20 	struct reset_control	*reset;
21 };
22 
23 struct sun6i_dsi {
24 	struct drm_connector	connector;
25 	struct drm_encoder	encoder;
26 	struct mipi_dsi_host	host;
27 
28 	struct clk		*bus_clk;
29 	struct clk		*mod_clk;
30 	struct regmap		*regs;
31 	struct reset_control	*reset;
32 	struct sun6i_dphy	*dphy;
33 
34 	struct device		*dev;
35 	struct sun4i_drv	*drv;
36 	struct mipi_dsi_device	*device;
37 	struct drm_panel	*panel;
38 };
39 
40 static inline struct sun6i_dsi *host_to_sun6i_dsi(struct mipi_dsi_host *host)
41 {
42 	return container_of(host, struct sun6i_dsi, host);
43 };
44 
45 static inline struct sun6i_dsi *connector_to_sun6i_dsi(struct drm_connector *connector)
46 {
47 	return container_of(connector, struct sun6i_dsi, connector);
48 };
49 
50 static inline struct sun6i_dsi *encoder_to_sun6i_dsi(const struct drm_encoder *encoder)
51 {
52 	return container_of(encoder, struct sun6i_dsi, encoder);
53 };
54 
55 int sun6i_dphy_probe(struct sun6i_dsi *dsi, struct device_node *node);
56 int sun6i_dphy_remove(struct sun6i_dsi *dsi);
57 
58 int sun6i_dphy_init(struct sun6i_dphy *dphy, unsigned int lanes);
59 int sun6i_dphy_power_on(struct sun6i_dphy *dphy, unsigned int lanes);
60 int sun6i_dphy_power_off(struct sun6i_dphy *dphy);
61 int sun6i_dphy_exit(struct sun6i_dphy *dphy);
62 
63 #endif /* _SUN6I_MIPI_DSI_H_ */
64