66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* ark_lcd.h
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*
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*/
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#ifndef _LCD_H
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#define _LCD_H
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typedef enum {
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LCD_OSD0 = 0,
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LCD_OSD1,
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LCD_OSD_NUMS,
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}LCD_OSD_LAYER;
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typedef enum {
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LCD_OSD_FORAMT_YUV420 = 0,
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LCD_OSD_FORAMT_ARGB888,
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LCD_OSD_FORAMT_RGB565,
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LCD_OSD_FORAMT_RGB454,
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LCD_OSD_FORAMT_NUMS,
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}LCD_OSD_FORMAT;
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typedef enum {
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LCD_OSD_Y_U_V420 = 0,
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LCD_OSD_Y_UV420,
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}LCD_OSD_YUV420_MODE;
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#define LCD_UI_LAYER LCD_OSD1
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/* osd layer set func */
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/************************************************************/
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int ark_lcd_set_osd_size(LCD_OSD_LAYER osd, uint32_t width, uint32_t height);
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int ark_lcd_set_osd_format(LCD_OSD_LAYER osd, LCD_OSD_FORMAT format);
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int ark_lcd_set_osd_yaddr(LCD_OSD_LAYER osd, uint32_t yaddr);
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int ark_lcd_set_osd_uaddr(LCD_OSD_LAYER osd, uint32_t yaddr);
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int ark_lcd_set_osd_vaddr(LCD_OSD_LAYER osd, uint32_t yaddr);
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int ark_lcd_osd_enable(LCD_OSD_LAYER osd, uint8_t enable);
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/* Interface with default argument value, may be you need them. If you not sure, ingore them */
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int ark_lcd_set_osd_possition(LCD_OSD_LAYER osd, uint32_t h, uint32_t v);
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int ark_lcd_set_osd_h_offset(LCD_OSD_LAYER osd, uint32_t offset);
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int ark_lcd_osd_coeff_enable(LCD_OSD_LAYER osd, uint8_t enable);
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int ark_lcd_osd_set_coeff(LCD_OSD_LAYER osd, uint32_t value);
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int ark_lcd_set_osd_mult_coef(LCD_OSD_LAYER osd, uint32_t value);
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int ark_lcd_set_osd_yuv420_mode(LCD_OSD_LAYER osd, LCD_OSD_YUV420_MODE mode);
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/* after calling the osd layer set func, you should call */
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/* this function to flush the parameters for atom option */
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int ark_lcd_set_osd_sync(LCD_OSD_LAYER osd);
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/************************************************************/
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int ark_lcd_get_osd_size(LCD_OSD_LAYER osd, uint32_t *width, uint32_t *height);
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int ark_lcd_get_osd_format(LCD_OSD_LAYER osd, LCD_OSD_FORMAT *format);
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int ark_lcd_get_osd_yaddr(LCD_OSD_LAYER osd, uint32_t *yaddr);
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uint32_t ark_lcd_get_virt_addr(void);
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int ark_lcd_enable(uint8_t enable);
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int ark_lcd_wait_for_vsync(void);
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int lcd_init(void);
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void lcd_uninit(void);
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#endif
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