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 #include <linux/types.h> 14 15 #include <drm/drm_modes.h> 16 17 struct drm_display_mode; 18 struct drm_encoder; 19 struct dw_mipi_dsi; 20 struct mipi_dsi_device; 21 struct platform_device; 22 23 struct dw_mipi_dsi_phy_ops { 24 int (*init)(void *priv_data); 25 int (*get_lane_mbps)(void *priv_data, 26 const struct drm_display_mode *mode, 27 unsigned long mode_flags, u32 lanes, u32 format, 28 unsigned int *lane_mbps); 29 }; 30 31 struct dw_mipi_dsi_host_ops { 32 int (*attach)(void *priv_data, 33 struct mipi_dsi_device *dsi); 34 int (*detach)(void *priv_data, 35 struct mipi_dsi_device *dsi); 36 }; 37 38 struct dw_mipi_dsi_plat_data { 39 void __iomem *base; 40 unsigned int max_data_lanes; 41 42 enum drm_mode_status (*mode_valid)(void *priv_data, 43 const struct drm_display_mode *mode); 44 45 const struct dw_mipi_dsi_phy_ops *phy_ops; 46 const struct dw_mipi_dsi_host_ops *host_ops; 47 48 void *priv_data; 49 }; 50 51 struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev, 52 const struct dw_mipi_dsi_plat_data 53 *plat_data); 54 void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi); 55 int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder); 56 void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); 57 void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave); 58 59 #endif /* __DW_MIPI_DSI__ */ 60