1 /* 2 * (C) Copyright 2020 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * Author: Wenping Zhang <wenping.zhang@rock-chips.com> 6 */ 7 8 #ifndef RK_EBC_H 9 #define RK_EBC_H 10 11 #include "epdlut/epd_lut.h" 12 13 struct ebc_panel { 14 u32 width; 15 u32 height; 16 u32 width_mm; 17 u32 height_mm; 18 19 u32 sdck; 20 u32 lsl; 21 u32 lbl; 22 u32 ldl; 23 u32 lel; 24 u32 gdck_sta; 25 u32 lgonl; 26 u32 fsl; 27 u32 fbl; 28 u32 fdl; 29 u32 fel; 30 u32 panel_16bit; 31 u32 panel_color; 32 u32 mirror; 33 u32 disp_pbuf; 34 u32 disp_pbuf_size; 35 u32 *lut_pbuf; 36 u32 lut_pbuf_size; 37 struct epd_lut_data lut_data; 38 struct epd_lut_ops lut_ops; 39 }; 40 41 struct rk_ebc_tcon_ops { 42 int (*enable)(struct udevice *dev, struct ebc_panel *panel); 43 int (*disable)(struct udevice *dev); 44 int (*dsp_mode_set)(struct udevice *dev, int update_mode, 45 int display_mode, int three_win_mode, 46 int eink_mode); 47 int (*image_addr_set)(struct udevice *dev, u32 pre_image_addr, 48 u32 cur_image_addr); 49 int (*frame_addr_set)(struct udevice *dev, u32 frame_addr); 50 int (*lut_data_set)(struct udevice *dev, unsigned int *lut_data, 51 int frame_count, int lut_32); 52 int (*frame_start)(struct udevice *dev, int frame_total); 53 int (*wait_for_last_frame_complete)(struct udevice *dev); 54 }; 55 56 #define ebc_tcon_get_ops(dev) ((struct rk_ebc_tcon_ops *)(dev)->driver->ops) 57 58 /* 59 *interface for ebc power control 60 */ 61 struct rk_ebc_pwr_ops { 62 int (*power_on)(struct udevice *dev); 63 int (*power_down)(struct udevice *dev); 64 int (*temp_get)(struct udevice *dev, u32 *temp); 65 int (*vcom_set)(struct udevice *dev, u32 vcom); 66 }; 67 68 #define ebc_pwr_get_ops(dev) ((struct rk_ebc_pwr_ops *)(dev)->driver->ops) 69 70 //display mode define 71 #define DIRECT_MODE 0 72 #define LUT_MODE 1 73 #define THREE_WIN_MODE 1 74 #define EINK_MODE 1 75 76 #endif 77