148 lines
4.1 KiB
C
148 lines
4.1 KiB
C
#ifndef _PANEL_DRV_H_
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#define _PANEL_DRV_H_
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struct asrlcdd_framebuffer_info{
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void* pbuffer;
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unsigned int height;
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unsigned int stride;
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unsigned int bitdepth;
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};
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struct asrlcdd_roi_info{
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int startX;
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int startY;
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unsigned short width;
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unsigned short height;
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};
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struct asrlcdd_framebuffer_window{
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struct asrlcdd_framebuffer_info frame_info;
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struct asrlcdd_roi_info roi_info;
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};
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enum{
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LCD_CAP_NORMAL = 0,
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LCD_CAP_FAKE = 1, /*virtal panel*/
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LCD_CAP_POWERON = 2,
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LCD_CAP_NOTE = 4, /*has no te signal*/
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LCD_CAP_LIMIT
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};
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enum{
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LCD_INTERFACE_MCU = 0,
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LCD_INTERFACE_SPI = 1,
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LCD_INTERFACE_MIPI = 2,
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LCD_MODE_LIMIT
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};
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enum{
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LCD_TYPE_RGB = 0,
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LCD_TYPE_FSTN = 1,
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LCD_TYPE_LIMIT
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};
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enum{
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LCD_POLARITY_POS = 0,
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LCD_POLARITY_NEG,
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LCD_POLARITY_LIMIT
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};
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enum{
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LCD_WORK_MODE_POLLING,
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LCD_WORK_MODE_DMA,
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LCD_WORK_MODE_LIMIT
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};
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enum{
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LCD_ID_MAIN = 0,
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LCD_ID_SUB,
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LCD_ID_LIMIT
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};
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enum{
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PANEL_MODE_NORMAL,
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PANEL_MODE_ASSERT,
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PANEL_MODE_LIMIT
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};
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enum{
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PANEL_STATUS_POWEROFF,
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PANEL_STATUS_POWERON,
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PANEL_STATUS_LIMIT
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};
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enum
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{
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PANEL_CS_SET_LOW,
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PANEL_CS_SET_HIGH,
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PANEL_CS_SET_LIMIT
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};
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enum{
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LCM_INTERFACE_SPI_3W_1L_1IF,
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LCM_INTERFACE_SPI_3W_2L_1IF,
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LCM_INTERFACE_SPI_3W_1L_2IF,
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LCM_INTERFACE_SPI_3W_2L_2IF,
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LCM_INTERFACE_SPI_4W_1L_1IF,
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LCM_INTERFACE_SPI_4W_1L_2IF,
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LCM_INTERFACE_MCU,
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LCM_INTERFACE_MIPI,
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LCM_INTERFACE_LIMIT
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};
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enum{
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LCM_POWER_OFF,
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LCM_POWER_ON,
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LCM_POWER_LIMIT
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};
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struct panel_spec;
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/* LCD operations */
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struct panel_operations {
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int (*panel_interface_init)(struct panel_spec *self, unsigned int sclk, int work_mode); /*spi驱动初始化*/
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int (*panel_interface_reset)(struct panel_spec *self); /*spi驱动复位*/
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int (*panel_interface_uninit)(struct panel_spec *self); /*spi驱动去初始化*/
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int (*panel_interface_update)(struct panel_spec *self, int work_mode); /*spi更新polling模式或者dma模式*/
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int (*panel_init)(struct panel_spec *self); /*用于设置lcd横竖屏，等一些参数，预留接口*/
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int (*panel_invalid)(struct panel_spec *self, unsigned int start_x,
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unsigned int start_y, unsigned int end_x, unsigned int end_y); /*指定画图区域大小*/
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int (*panel_suspend)(struct panel_spec *self); /*关闭lcd显示*/
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int (*panel_resume)(struct panel_spec *self); /*打开lcd显示*/
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unsigned int (*panel_readid)(struct panel_spec *self); /*读取lcd厂商id*/
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void (*panel_refresh)(struct panel_spec *self,
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struct asrlcdd_framebuffer_window *frame_window,unsigned short startX, unsigned short startY); /*指定区域刷图*/
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};
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/* LCD abstraction */
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struct panel_spec {
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char name[32];
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unsigned int panel_id;
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unsigned int cap;
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unsigned short width; //short
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unsigned short height; // short
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unsigned short interf; /*mcu, spi, mipi*/ //short
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unsigned short type; /*rgb, fstn*/
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unsigned short te_pol; //unsigned short
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void *info;
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void *panel_if;
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struct panel_operations *ops;
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};
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struct panel_spec* lcd_get_panel(void);
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void lcm_pin_cfg(struct panel_spec* panel);
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int panel_sleep(struct panel_spec* panel);
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int panel_wakeup(struct panel_spec* panel);
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int panel_reset(struct panel_spec* panel);
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unsigned int panel_read_id(struct panel_spec* panel);
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int panel_refresh_lcd(struct panel_spec* panel,struct asrlcdd_framebuffer_window *frame_window,unsigned short startX, unsigned short startY);
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void panel_uninit(struct panel_spec *panel, int lcd_id);
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void panel_delay(int ms);
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void panel_cs_control(unsigned char val);
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int panel_init(struct panel_spec* panel, unsigned int sclk, int work_mode, int panel_is_ready, int lcd_id);
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int panel_pin_cfg(void);
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int panel_write_cmd(struct panel_spec *self, unsigned int cmd, unsigned int bits);
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int panel_write_data(struct panel_spec *self, unsigned int data, unsigned int bits);
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void panel_delay(int ms);
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#endif /*_PANEL_DRV_H_*/
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