rt-thread/bsp/imx/imx6ull-smart/drivers/drv_lcd.h

91 lines
2.2 KiB
C

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