LXR linux/drivers/gpu/drm/sun4i/sun6i_mipi

   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
  16struct sun6i_dphy {
  17        struct clk              *bus_clk;
  18        struct clk              *mod_clk;
  19        struct regmap           *regs;
  20        struct reset_control    *reset;
  21};
  22
  23struct 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
  40static 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
  45static inline struct sun6i_dsi *connector_to_sun6i_dsi(struct drm_connector *connector)
  46{
  47        return container_of(connector, struct sun6i_dsi, connector);
  48};
  49
  50static 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
  55int sun6i_dphy_probe(struct sun6i_dsi *dsi, struct device_node *node);
  56int sun6i_dphy_remove(struct sun6i_dsi *dsi);
  57
  58int sun6i_dphy_init(struct sun6i_dphy *dphy, unsigned int lanes);
  59int sun6i_dphy_power_on(struct sun6i_dphy *dphy, unsigned int lanes);
  60int sun6i_dphy_power_off(struct sun6i_dphy *dphy);
  61int sun6i_dphy_exit(struct sun6i_dphy *dphy);
  62
  63#endif /* _SUN6I_MIPI_DSI_H_ */
  64