include/drm/bridge/dw_mipi_dsi.h

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