117 lines
2.8 KiB
C
117 lines
2.8 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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* 2017-10-30 Tanek the first version
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* 2023-09-25 Frogrey export MIPI DSI config parameters.
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*/
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#include <rtthread.h>
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#ifdef BSP_USING_LCD_MIPI
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#include "display_support.h"
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#include "drv_lcd_mipi.h"
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#include "fsl_common.h"
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#include "fsl_iomuxc.h"
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#include "fsl_elcdif.h"
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#include "drv_gpio.h"
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#define LOG_TAG "drv.lcd_mipi"
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#include <drv_log.h>
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#if !defined(LCD_MIPI_WIDTH) || !defined(LCD_MIPI_HEIGHT)
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#error "Please config mipi dsi pixel parameters."
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#endif
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#if !defined(LCD_MIPI_HFP) || !defined(LCD_MIPI_HBP) || !defined(LCD_MIPI_HSW) || \
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!defined(LCD_MIPI_VFP) || !defined(LCD_MIPI_VBP) || !defined(LCD_MIPI_VSW)
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#error "Please config mipi dsi timing parameters."
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#endif
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#if !defined(LCD_MIPI_BL_PIN) || !defined(LCD_MIPI_RST_PIN)
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#error "Please config mipi dsi backlight or reset pin."
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#endif
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struct imxrt_lcd_mipi
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{
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struct rt_device device;
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struct rt_device_graphic_info info;
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};
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static struct imxrt_lcd_mipi lcd_mipi;
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static rt_err_t imxrt_lcd_mipi_init(rt_device_t device)
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{
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RT_ASSERT(device != RT_NULL);
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BOARD_PrepareDisplayController();
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/* MIPI DSI DEVICE INFORMATION*/
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lcd_mipi.info.width = LCD_MIPI_WIDTH;
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lcd_mipi.info.height = LCD_MIPI_HEIGHT;
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#if DEMO_USE_XRGB8888
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lcd_mipi.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_ARGB888;
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lcd_mipi.info.bits_per_pixel = 32;
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#elif DEMO_USE_RGB565
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lcd_mipi.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
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lcd_mipi.info.bits_per_pixel = 16;
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#else
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lcd_mipi.info.bits_per_pixel = 16;
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#endif
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return RT_EOK;
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}
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static rt_err_t imxrt_lcd_mipi_control(rt_device_t device, int cmd, void *args)
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{
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switch(cmd)
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{
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case RTGRAPHIC_CTRL_RECT_UPDATE:
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break;
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case RTGRAPHIC_CTRL_POWERON:
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rt_pin_write(LCD_MIPI_BL_PIN, PIN_HIGH);
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break;
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case RTGRAPHIC_CTRL_POWEROFF:
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rt_pin_write(LCD_MIPI_BL_PIN, PIN_LOW);
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break;
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case RTGRAPHIC_CTRL_GET_INFO:
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rt_memcpy(args, &lcd_mipi.info, sizeof(lcd_mipi.info));
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break;
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case RTGRAPHIC_CTRL_SET_MODE:
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break;
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}
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return RT_EOK;
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}
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int rt_hw_lcd_mipi_init(void)
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{
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rt_err_t ret;
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lcd_mipi.device.type = RT_Device_Class_Graphic;
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lcd_mipi.device.init = imxrt_lcd_mipi_init;
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lcd_mipi.device.open = RT_NULL;
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lcd_mipi.device.close = RT_NULL;
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lcd_mipi.device.read = RT_NULL;
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lcd_mipi.device.write = RT_NULL;
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lcd_mipi.device.control = imxrt_lcd_mipi_control;
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lcd_mipi.device.user_data = (void *)&lcd_mipi.info;
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ret = rt_device_register(&lcd_mipi.device, "lcd_mipi", RT_DEVICE_FLAG_RDWR);
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return ret;
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}
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INIT_DEVICE_EXPORT(rt_hw_lcd_mipi_init);
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#endif /* BSP_USING_LCD_MIPI */
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