1 /* 2 * Copyright 2019-2020 NXP 3 * All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef _FSL_DC_FB_ELCDIF_H_ 9 #define _FSL_DC_FB_ELCDIF_H_ 10 11 #include "fsl_dc_fb.h" 12 #include "fsl_elcdif.h" 13 14 /* 15 * Change log: 16 * 17 * 1.0.1 18 * - Fixed MISRA-C 2012 issues. 19 * 20 * 1.0.0 21 * - Initial version 22 */ 23 24 /*! 25 * @addtogroup dc_fb_elcdif 26 * @{ 27 */ 28 29 /******************************************************************************* 30 * Definitions 31 ******************************************************************************/ 32 33 #define DC_FB_ELCDIF_MAX_LAYER 1U /* Only support one layer currently. */ 34 #define DC_FB_ELCDIF_DEFAULT_PIXEL_FORMAT kVIDEO_PixelFormatRGB565 35 #define DC_FB_ELCDIF_DEFAULT_PIXEL_FORMAT_ELCDIF kELCDIF_PixelFormatRGB565 36 37 /*! @brief Data for ELCDIF display controller layer. */ 38 typedef struct _dc_fb_elcdif_layer 39 { 40 bool enabled; /*!< The layer is enabled. */ 41 volatile bool framePending; /*!< New frame pending. */ 42 void *activeBuffer; /*!< The frame buffer which is shown. */ 43 void *inactiveBuffer; /*!< The frame buffer which will be shown. */ 44 dc_fb_callback_t callback; /*!< Callback for buffer switch off. */ 45 void *cbParam; /*!< Callback parameter. */ 46 } dc_fb_elcdif_layer_t; 47 48 /*! @brief Data for ELCDIF display controller driver handle. */ 49 typedef struct _dc_fb_elcdif_handle 50 { 51 LCDIF_Type *elcdif; /*!< eLCDIF peripheral. */ 52 uint8_t initTimes; /*!< How many times the DC is initialized. */ 53 uint16_t height; /*!< Panel height. */ 54 uint16_t width; /*!< Panel width. */ 55 dc_fb_elcdif_layer_t layers[DC_FB_ELCDIF_MAX_LAYER]; /*!< Information of the layer. */ 56 } dc_fb_elcdif_handle_t; 57 58 /*! @brief Configuration for ELCDIF display controller driver handle. */ 59 typedef struct _dc_fb_elcdif_config 60 { 61 LCDIF_Type *elcdif; /*!< ELCDIF peripheral. */ 62 uint16_t width; /*!< Width of the panel. */ 63 uint16_t height; /*!< Height of the panel. */ 64 uint16_t hsw; /*!< HSYNC pulse width. */ 65 uint16_t hfp; /*!< Horizontal front porch. */ 66 uint16_t hbp; /*!< Horizontal back porch. */ 67 uint16_t vsw; /*!< VSYNC pulse width. */ 68 uint16_t vfp; /*!< Vertical front porch. */ 69 uint16_t vbp; /*!< Vertical back porch. */ 70 uint32_t polarityFlags; /*!< Control flags, OR'ed value of @ref _elcdif_polarity_flags. */ 71 elcdif_lcd_data_bus_t dataBus; /*!< LCD data bus. */ 72 } dc_fb_elcdif_config_t; 73 74 extern const dc_fb_ops_t g_dcFbOpsElcdif; 75 76 /******************************************************************************* 77 * API 78 ******************************************************************************/ 79 80 #if defined(__cplusplus) 81 extern "C" { 82 #endif 83 84 status_t DC_FB_ELCDIF_Init(const dc_fb_t *dc); 85 status_t DC_FB_ELCDIF_Deinit(const dc_fb_t *dc); 86 status_t DC_FB_ELCDIF_EnableLayer(const dc_fb_t *dc, uint8_t layer); 87 status_t DC_FB_ELCDIF_DisableLayer(const dc_fb_t *dc, uint8_t layer); 88 status_t DC_FB_ELCDIF_SetLayerConfig(const dc_fb_t *dc, uint8_t layer, dc_fb_info_t *fbInfo); 89 status_t DC_FB_ELCDIF_GetLayerDefaultConfig(const dc_fb_t *dc, uint8_t layer, dc_fb_info_t *fbInfo); 90 status_t DC_FB_ELCDIF_SetFrameBuffer(const dc_fb_t *dc, uint8_t layer, void *frameBuffer); 91 uint32_t DC_FB_ELCDIF_GetProperty(const dc_fb_t *dc); 92 void DC_FB_ELCDIF_SetCallback(const dc_fb_t *dc, uint8_t layer, dc_fb_callback_t callback, void *param); 93 void DC_FB_ELCDIF_IRQHandler(const dc_fb_t *dc); 94 95 #if defined(__cplusplus) 96 } 97 #endif 98 99 /*! @} */ 100 101 #endif /* _FSL_DC_FB_ELCDIF_H_ */ 102
