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| // SPDX-License-Identifier: GPL-2.0
| /*
| * Copyright (c) 2020 Rockchip Electronics Co. Ltd.
| *
| * Author: Zorro Liu <zorro.liu@rock-chips.com>
| */
|
| #ifndef EPD_LUT_H
| #define EPD_LUT_H
|
| #define LUT_SUCCESS (0)
| #define LUT_ERROR (-1)
|
| #define LUT_FROM_GPIO_SPI_FLASH (0)
| #define LUT_FROM_RK_SPI_FLASH (1)
| #define LUT_FROM_NAND_FLASH (2)
| #define LUT_FROM_WAVEFORM_FILE (3)
| #define LUT_FROM_MEM_RESERVED (4)
|
| enum epd_lut_type {
| WF_TYPE_RESET = 1,
| WF_TYPE_GRAY16 = 2,
| WF_TYPE_GRAY4 = 3,
| WF_TYPE_GRAY2 = 4,
| WF_TYPE_AUTO = 5,
| WF_TYPE_A2 = 6,
| WF_TYPE_GC16 = 7,
| WF_TYPE_GL16 = 8,
| WF_TYPE_GLR16 = 9,
| WF_TYPE_GLD16 = 10,
| WF_TYPE_GCC16 = 11,
| WF_TYPE_GRAY32 = 12,
| WF_TYPE_MAX = 13,
| };
|
| enum waveform_type {
| RKF_WAVEFORM = 1,
| PVI_WAVEFORM = 2,
| OED_WAVEFORM = 3,
| };
|
| enum pvi_wf_mode {
| PVI_WF_RESET = 0,
| PVI_WF_DU = 1,
| PVI_WF_DU4 = 2,
| PVI_WF_GC16 = 3,
| PVI_WF_GL16 = 4,
| PVI_WF_GLR16 = 5,
| PVI_WF_GLD16 = 6,
| PVI_WF_A2 = 7,
| PVI_WF_GCC16 = 8,
| PVI_WF_MAX,
| };
|
| enum oed_wf_mode {
| OED_WF_RESET = 0,
| OED_WF_DU = 1,
| OED_WF_GC16 = 2,
| OED_WF_GU16 = 3,
| OED_WF_A2 = 4,
| OED_WF_GL16 = 5,
| OED_WF_A2IN = 6,
| OED_WF_A2OUT = 7,
| OED_WF_MAX,
| };
|
| struct epd_lut_data {
| unsigned int frame_num;
| unsigned int *data;
| };
|
| struct epd_lut_ops {
| int (*lut_get)(struct epd_lut_data *lut, enum epd_lut_type type,
| int temp);
| };
|
| /*
| * EPD LUT module export symbols
| */
| int epd_lut_from_mem_init(void *waveform, struct epd_lut_ops *ops);
| const char *epd_lut_get_wf_version(void);
|
| /*
| * External functions
| */
| int map_gray16_mode(void);
| int map_auto_mode(void);
|
| /*
| * PVI Waveform Interfaces
| */
| int pvi_wf_input(void *waveform_file);
| const char *pvi_wf_get_version(void);
| int pvi_wf_get_lut(struct epd_lut_data *output, enum epd_lut_type lut_type,
| int temperature);
|
| /*
| * RKF Waveform Interfaces
| */
| int rkf_wf_input(void *waveform_file);
| const char *rkf_wf_get_version(void);
| int rkf_wf_get_lut(struct epd_lut_data *output, enum epd_lut_type lut_type,
| int temperature);
| #endif
|
|
