91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-01-11 Lyons first version
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* 2021-06-24 RiceChen refactor
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*/
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#ifndef __DRV_LCD_H__
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#define __DRV_LCD_H__
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#include <board.h>
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#include "drv_pin.h"
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#include "drv_common.h"
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#include "fsl_iomuxc.h"
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#include "fsl_clock.h"
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#include "fsl_elcdif.h"
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#define LCD_GPIO_MAX 29
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#define LCD_MUX_BASE 0x020E0104U
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#define LCD_CONFIG_BASE 0x020E0390U
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#define LCD_WIDTH BSP_LCD_WIDTH
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#define LCD_HEIGHT BSP_LCD_HEIGHT
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#define LCD_VSW BSP_LCD_VSW
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#define LCD_VBP BSP_LCD_VBP
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#define LCD_VFP BSP_LCD_VFP
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#define LCD_HSW BSP_LCD_HSW
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#define LCD_HBP BSP_LCD_HBP
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#define LCD_HFP BSP_LCD_HFP
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#define LCD_PLL_DIV BSP_LCD_PLL_DIV
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#define LCD_BITS_PER_PIXEL 32
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#define LCD_BUF_SIZE (LCD_WIDTH * LCD_HEIGHT * LCD_BITS_PER_PIXEL / 8)
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#define IMX6ULL_LCD_BL_PIN GET_PIN(1, 8)
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struct fb_fix_screen_info
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{
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rt_uint32_t shamem_start;
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rt_uint32_t shamem_len;
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};
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struct lcd_info
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{
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struct rt_device_graphic_info graphic;
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struct fb_fix_screen_info screen;
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};
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struct imx6ull_lcd_config
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{
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LCDIF_Type *ELCDIF;
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char *name;
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rt_uint32_t apd_clk_name;
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rt_uint32_t pix_clk_name;
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rt_uint32_t lcd_mux_base;
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rt_uint32_t lcd_cfg_base;
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};
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struct imx6ull_lcd_bus
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{
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struct rt_device parent;
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struct rt_device_graphic_info info;
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struct imx6ull_lcd_config *config;
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rt_uint8_t *fb_phy;
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rt_uint8_t *fb_virt;
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};
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#ifdef BSP_USING_LCD
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#define LCD_BUS_CONFIG \
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{ \
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.ELCDIF = LCDIF, \
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.name = "lcd", \
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.apd_clk_name = kCLOCK_Lcd, \
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.pix_clk_name = kCLOCK_Lcdif1, \
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.lcd_mux_base = LCD_MUX_BASE, \
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.lcd_cfg_base = LCD_CONFIG_BASE, \
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}
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#endif /* BSP_USING_LCD */
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#endif
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