1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * (C) Copyright 2008-2018 Fuzhou Rockchip Electronics Co., Ltd 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _ROCKCHIP_BRIDGE_H_ 7*4882a593Smuzhiyun #define _ROCKCHIP_BRIDGE_H_ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <config.h> 10*4882a593Smuzhiyun #include <common.h> 11*4882a593Smuzhiyun #include <dm/device.h> 12*4882a593Smuzhiyun #include <errno.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct display_state; 15*4882a593Smuzhiyun struct rockchip_bridge; 16*4882a593Smuzhiyun struct drm_display_mode; 17*4882a593Smuzhiyun struct rockchip_connector; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct rockchip_bridge_funcs { 20*4882a593Smuzhiyun void (*enable)(struct rockchip_bridge *bridge); 21*4882a593Smuzhiyun void (*disable)(struct rockchip_bridge *bridge); 22*4882a593Smuzhiyun void (*pre_enable)(struct rockchip_bridge *bridge); 23*4882a593Smuzhiyun void (*post_disable)(struct rockchip_bridge *bridge); 24*4882a593Smuzhiyun void (*mode_set)(struct rockchip_bridge *bridge, 25*4882a593Smuzhiyun const struct drm_display_mode *mode); 26*4882a593Smuzhiyun bool (*detect)(struct rockchip_bridge *bridge); 27*4882a593Smuzhiyun }; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun struct rockchip_bridge { 30*4882a593Smuzhiyun struct udevice *dev; 31*4882a593Smuzhiyun const struct rockchip_bridge_funcs *funcs; 32*4882a593Smuzhiyun struct rockchip_bridge *next_bridge; 33*4882a593Smuzhiyun struct rockchip_connector *conn; 34*4882a593Smuzhiyun struct display_state *state; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun void rockchip_bridge_init(struct rockchip_bridge *bridge, 38*4882a593Smuzhiyun struct rockchip_connector *conn, 39*4882a593Smuzhiyun struct display_state *state); 40*4882a593Smuzhiyun void rockchip_bridge_enable(struct rockchip_bridge *bridge); 41*4882a593Smuzhiyun void rockchip_bridge_disable(struct rockchip_bridge *bridge); 42*4882a593Smuzhiyun void rockchip_bridge_pre_enable(struct rockchip_bridge *bridge); 43*4882a593Smuzhiyun void rockchip_bridge_post_disable(struct rockchip_bridge *bridge); 44*4882a593Smuzhiyun void rockchip_bridge_mode_set(struct rockchip_bridge *bridge, 45*4882a593Smuzhiyun const struct drm_display_mode *mode); 46*4882a593Smuzhiyun bool rockchip_bridge_detect(struct rockchip_bridge *bridge); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun #endif 49