1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef _ROCKCHIP_PANEL_H_ 8*4882a593Smuzhiyun #define _ROCKCHIP_PANEL_H_ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun struct display_state; 11*4882a593Smuzhiyun struct rockchip_panel; 12*4882a593Smuzhiyun struct rockchip_conn; 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct rockchip_panel_funcs { 15*4882a593Smuzhiyun void (*prepare)(struct rockchip_panel *panel); 16*4882a593Smuzhiyun void (*unprepare)(struct rockchip_panel *panel); 17*4882a593Smuzhiyun void (*enable)(struct rockchip_panel *panel); 18*4882a593Smuzhiyun void (*disable)(struct rockchip_panel *panel); 19*4882a593Smuzhiyun int (*get_mode)(struct rockchip_panel *panel, 20*4882a593Smuzhiyun struct drm_display_mode *mode); 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct rockchip_panel { 24*4882a593Smuzhiyun struct udevice *dev; 25*4882a593Smuzhiyun u32 bus_format; 26*4882a593Smuzhiyun unsigned int bpc; 27*4882a593Smuzhiyun const struct rockchip_panel_funcs *funcs; 28*4882a593Smuzhiyun const void *data; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct rockchip_connector *conn; 31*4882a593Smuzhiyun struct display_state *state; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun rockchip_panel_init(struct rockchip_panel * panel,struct rockchip_connector * conn,struct display_state * state)34*4882a593Smuzhiyunstatic inline void rockchip_panel_init(struct rockchip_panel *panel, 35*4882a593Smuzhiyun struct rockchip_connector *conn, 36*4882a593Smuzhiyun struct display_state *state) 37*4882a593Smuzhiyun { 38*4882a593Smuzhiyun if (!panel) 39*4882a593Smuzhiyun return; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun panel->conn = conn; 42*4882a593Smuzhiyun panel->state = state; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun if (panel->bus_format) 45*4882a593Smuzhiyun state->conn_state.bus_format = panel->bus_format; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun if (panel->bpc) 48*4882a593Smuzhiyun state->conn_state.bpc = panel->bpc; 49*4882a593Smuzhiyun } 50*4882a593Smuzhiyun rockchip_panel_prepare(struct rockchip_panel * panel)51*4882a593Smuzhiyunstatic inline void rockchip_panel_prepare(struct rockchip_panel *panel) 52*4882a593Smuzhiyun { 53*4882a593Smuzhiyun if (!panel) 54*4882a593Smuzhiyun return; 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun if (panel->funcs && panel->funcs->prepare) 57*4882a593Smuzhiyun panel->funcs->prepare(panel); 58*4882a593Smuzhiyun } 59*4882a593Smuzhiyun rockchip_panel_enable(struct rockchip_panel * panel)60*4882a593Smuzhiyunstatic inline void rockchip_panel_enable(struct rockchip_panel *panel) 61*4882a593Smuzhiyun { 62*4882a593Smuzhiyun if (!panel) 63*4882a593Smuzhiyun return; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun if (panel->funcs && panel->funcs->enable) 66*4882a593Smuzhiyun panel->funcs->enable(panel); 67*4882a593Smuzhiyun } 68*4882a593Smuzhiyun rockchip_panel_unprepare(struct rockchip_panel * panel)69*4882a593Smuzhiyunstatic inline void rockchip_panel_unprepare(struct rockchip_panel *panel) 70*4882a593Smuzhiyun { 71*4882a593Smuzhiyun if (!panel) 72*4882a593Smuzhiyun return; 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun if (panel->funcs && panel->funcs->unprepare) 75*4882a593Smuzhiyun panel->funcs->unprepare(panel); 76*4882a593Smuzhiyun } 77*4882a593Smuzhiyun rockchip_panel_disable(struct rockchip_panel * panel)78*4882a593Smuzhiyunstatic inline void rockchip_panel_disable(struct rockchip_panel *panel) 79*4882a593Smuzhiyun { 80*4882a593Smuzhiyun if (!panel) 81*4882a593Smuzhiyun return; 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun if (panel->funcs && panel->funcs->disable) 84*4882a593Smuzhiyun panel->funcs->disable(panel); 85*4882a593Smuzhiyun } 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun #endif /* _ROCKCHIP_PANEL_H_ */ 88