1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2020 Rockchip Electronics Co. Ltd. 4 * 5 * Author: Zorro Liu <zorro.liu@rock-chips.com> 6 */ 7 8 #ifndef _EBC_PANEL_H_ 9 #define _EBC_PANEL_H_ 10 11 #include <linux/dma-mapping.h> 12 13 #define DIRECT_FB_NUM 2 14 15 struct panel_buffer { 16 void *virt_addr; 17 unsigned long phy_addr; 18 size_t size; 19 }; 20 21 struct ebc_panel { 22 struct device *dev; 23 struct ebc_tcon *tcon; 24 struct ebc_pmic *pmic; 25 struct panel_buffer fb[DIRECT_FB_NUM]; // for direct mode, one pixel 2bit 26 int current_buffer; 27 28 u32 width; 29 u32 height; 30 u32 vir_width; 31 u32 vir_height; 32 u32 width_mm; 33 u32 height_mm; 34 u32 direct_mode; 35 u32 sdck; 36 u32 lsl; 37 u32 lbl; 38 u32 ldl; 39 u32 lel; 40 u32 gdck_sta; 41 u32 lgonl; 42 u32 fsl; 43 u32 fbl; 44 u32 fdl; 45 u32 fel; 46 u32 panel_16bit; 47 u32 panel_color; 48 u32 mirror; 49 }; 50 #endif 51