11a8d717cSWyon Bi /* SPDX-License-Identifier: GPL-2.0+ */ 21a8d717cSWyon Bi /* 31a8d717cSWyon Bi * (C) Copyright 2008-2018 Fuzhou Rockchip Electronics Co., Ltd 41a8d717cSWyon Bi */ 51a8d717cSWyon Bi 61a8d717cSWyon Bi #ifndef _ROCKCHIP_BRIDGE_H_ 71a8d717cSWyon Bi #define _ROCKCHIP_BRIDGE_H_ 81a8d717cSWyon Bi 91a8d717cSWyon Bi #include <config.h> 101a8d717cSWyon Bi #include <common.h> 111a8d717cSWyon Bi #include <dm/device.h> 121a8d717cSWyon Bi #include <errno.h> 131a8d717cSWyon Bi 141a8d717cSWyon Bi struct display_state; 151a8d717cSWyon Bi struct rockchip_bridge; 16ee937701SWyon Bi struct drm_display_mode; 170594ce39SZhang Yubing struct rockchip_connector; 181a8d717cSWyon Bi 191a8d717cSWyon Bi struct rockchip_bridge_funcs { 201a8d717cSWyon Bi void (*enable)(struct rockchip_bridge *bridge); 211a8d717cSWyon Bi void (*disable)(struct rockchip_bridge *bridge); 221a8d717cSWyon Bi void (*pre_enable)(struct rockchip_bridge *bridge); 231a8d717cSWyon Bi void (*post_disable)(struct rockchip_bridge *bridge); 24ee937701SWyon Bi void (*mode_set)(struct rockchip_bridge *bridge, 25ee937701SWyon Bi const struct drm_display_mode *mode); 26daf8b0a0SWyon Bi bool (*detect)(struct rockchip_bridge *bridge); 271a8d717cSWyon Bi }; 281a8d717cSWyon Bi 291a8d717cSWyon Bi struct rockchip_bridge { 301a8d717cSWyon Bi struct udevice *dev; 311a8d717cSWyon Bi const struct rockchip_bridge_funcs *funcs; 323893d79dSWyon Bi struct rockchip_bridge *next_bridge; 330594ce39SZhang Yubing struct rockchip_connector *conn; 341a8d717cSWyon Bi struct display_state *state; 35*0e6acdbcSDamon Ding u32 bus_format; 361a8d717cSWyon Bi }; 371a8d717cSWyon Bi 383893d79dSWyon Bi void rockchip_bridge_init(struct rockchip_bridge *bridge, 390594ce39SZhang Yubing struct rockchip_connector *conn, 403893d79dSWyon Bi struct display_state *state); 411a8d717cSWyon Bi void rockchip_bridge_enable(struct rockchip_bridge *bridge); 421a8d717cSWyon Bi void rockchip_bridge_disable(struct rockchip_bridge *bridge); 431a8d717cSWyon Bi void rockchip_bridge_pre_enable(struct rockchip_bridge *bridge); 441a8d717cSWyon Bi void rockchip_bridge_post_disable(struct rockchip_bridge *bridge); 45ee937701SWyon Bi void rockchip_bridge_mode_set(struct rockchip_bridge *bridge, 46ee937701SWyon Bi const struct drm_display_mode *mode); 47daf8b0a0SWyon Bi bool rockchip_bridge_detect(struct rockchip_bridge *bridge); 481a8d717cSWyon Bi 491a8d717cSWyon Bi #endif 50