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| /*
| * Allwinner SoCs eink driver.
| *
| * Copyright (C) 2019 Allwinner.
| *
| * This file is licensed under the terms of the GNU General Public
| * License version 2. This program is licensed "as is" without any
| * warranty of any kind, whether express or implied.
| *
| * File name : sunxi_eink.h
| *
| * Description : eink engine 2.0 struct declaration
| *
| * History : 2019/03/20 liuli initial version
| *
| */
| #ifndef _SUNXI_EINK_H_
| #define _SUNXI_EINK_H_
|
| enum EINK_CMD {
| EINK_UPDATE_IMG,
| EINK_SET_TEMP,
| EINK_GET_TEMP,
| EINK_SET_GC_CNT,
| };
|
| enum upd_mode {
| EINK_INIT_MODE = 0x01,
| EINK_DU_MODE = 0x02,
| EINK_GC16_MODE = 0x04,
| EINK_GC4_MODE = 0x08,
| EINK_A2_MODE = 0x10,
| EINK_GL16_MODE = 0x20,
| EINK_GLR16_MODE = 0x40,
| EINK_GLD16_MODE = 0x80,
| EINK_GU16_MODE = 0x84,
|
| /* use self upd win not de*/
| EINK_RECT_MODE = 0x400,
| /* AUTO MODE: auto select update mode by E-ink driver */
| EINK_AUTO_MODE = 0x8000,
|
| /* EINK_NO_MERGE = 0x80000000,*/
| };
|
| enum dither_mode {
| QUANTIZATION,
| FLOYD_STEINBERG,
| ATKINSON,
| ORDERED,
| SIERRA_LITE,
| BURKES,
| };
|
| struct upd_win {
| u32 left;
| u32 top;
| u32 right;
| u32 bottom;
| };
|
| enum upd_pixel_fmt {
| EINK_Y8 = 0x09,
| EINK_Y5 = 0x0a,
| EINK_Y4 = 0x0b,
| EINK_Y3 = 0x0e,
| };
|
| struct eink_upd_cfg {
| struct upd_win upd_win;
| enum upd_mode upd_mode;
| enum dither_mode dither_mode;
| enum upd_pixel_fmt out_fmt;
| bool force_fresh;
| bool upd_all_en;
| bool de_bypass;
| };
| #endif
|
|
