drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h

   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_ */