1 /* 2 * Copyright (c) 2019-2020,2023 NXP 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef _FSL_DC_FB_LCDIF_H_ 8 #define _FSL_DC_FB_LCDIF_H_ 9 10 #include "fsl_dc_fb.h" 11 #include "fsl_lcdif.h" 12 13 /* 14 * Change log: 15 * 16 * 1.0.1 17 * - Fix MISRA-C 2012 issues. 18 * 19 * 1.0.0 20 * - Initial version 21 */ 22 23 /*! 24 * @addtogroup dc_fb_lcdif 25 * @{ 26 */ 27 28 /******************************************************************************* 29 * Definitions 30 ******************************************************************************/ 31 #if defined(FSL_FEATURE_LCDIF_VERSION_DC8000) && FSL_FEATURE_LCDIF_VERSION_DC8000 32 #define DC_FB_LCDIF_MAX_LAYER 3U 33 #else 34 #define DC_FB_LCDIF_MAX_LAYER 1U /* Only support one layer currently. */ 35 #endif 36 #define DC_FB_LCDIF_DEFAULT_PIXEL_FORMAT kVIDEO_PixelFormatRGB565 37 #define DC_FB_LCDIF_DEFAULT_PIXEL_FORMAT_LCDIF kLCDIF_PixelFormatRGB565 38 #define DC_FB_LCDIF_DEFAULT_BYTE_PER_PIXEL 2U 39 40 /*! @brief Data for LCDIF display controller layer. */ 41 typedef struct _dc_fb_lcdif_layer 42 { 43 bool enabled; /*!< The layer is enabled. */ 44 volatile bool framePending; /*!< New frame pending. */ 45 void *activeBuffer; /*!< The frame buffer which is shown. */ 46 void *inactiveBuffer; /*!< The frame buffer which will be shown. */ 47 lcdif_fb_config_t fbConfig; /*!< Frame buffer configuration. */ 48 dc_fb_callback_t callback; /*!< Callback for buffer switch off. */ 49 void *cbParam; /*!< Callback parameter. */ 50 } dc_fb_lcdif_layer_t; 51 52 /*! @brief Data for LCDIF display controller driver handle. */ 53 typedef struct _dc_fb_lcdif_handle 54 { 55 LCDIF_Type *lcdif; /*!< eLCDIF peripheral. */ 56 uint8_t initTimes; /*!< How many times the DC is initialized. */ 57 uint16_t height; /*!< Panel height. */ 58 uint16_t width; /*!< Panel width. */ 59 dc_fb_lcdif_layer_t layers[DC_FB_LCDIF_MAX_LAYER]; /*!< Information of the layer. */ 60 } dc_fb_lcdif_handle_t; 61 62 /*! @brief Configuration for LCDIF display controller driver handle. */ 63 typedef struct _dc_fb_lcdif_config 64 { 65 LCDIF_Type *lcdif; /*!< LCDIF peripheral. */ 66 uint16_t width; /*!< Width of the panel. */ 67 uint16_t height; /*!< Height of the panel. */ 68 uint16_t hsw; /*!< HSYNC pulse width. */ 69 uint16_t hfp; /*!< Horizontal front porch. */ 70 uint16_t hbp; /*!< Horizontal back porch. */ 71 uint16_t vsw; /*!< VSYNC pulse width. */ 72 uint16_t vfp; /*!< Vertical front porch. */ 73 uint16_t vbp; /*!< Vertical back porch. */ 74 uint32_t polarityFlags; /*!< Control flags, OR'ed value of @ref _lcdif_polarity_flags. */ 75 lcdif_output_format_t outputFormat; /*!< DPI output format. */ 76 } dc_fb_lcdif_config_t; 77 78 extern const dc_fb_ops_t g_dcFbOpsLcdif; 79 80 /******************************************************************************* 81 * API 82 ******************************************************************************/ 83 84 #if defined(__cplusplus) 85 extern "C" { 86 #endif 87 88 status_t DC_FB_LCDIF_Init(const dc_fb_t *dc); 89 status_t DC_FB_LCDIF_Deinit(const dc_fb_t *dc); 90 status_t DC_FB_LCDIF_EnableLayer(const dc_fb_t *dc, uint8_t layer); 91 status_t DC_FB_LCDIF_DisableLayer(const dc_fb_t *dc, uint8_t layer); 92 status_t DC_FB_LCDIF_SetLayerConfig(const dc_fb_t *dc, uint8_t layer, dc_fb_info_t *fbInfo); 93 status_t DC_FB_LCDIF_GetLayerDefaultConfig(const dc_fb_t *dc, uint8_t layer, dc_fb_info_t *fbInfo); 94 status_t DC_FB_LCDIF_SetFrameBuffer(const dc_fb_t *dc, uint8_t layer, void *frameBuffer); 95 uint32_t DC_FB_LCDIF_GetProperty(const dc_fb_t *dc); 96 void DC_FB_LCDIF_SetCallback(const dc_fb_t *dc, uint8_t layer, dc_fb_callback_t callback, void *param); 97 void DC_FB_LCDIF_IRQHandler(const dc_fb_t *dc); 98 99 #if defined(__cplusplus) 100 } 101 #endif 102 103 /*! @} */ 104 105 #endif /* _FSL_DC_FB_LCDIF_H_ */ 106
