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/*
* Porting to u-boot:
*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* Copyright (C) 2008-2009 MontaVista Software Inc.
* Copyright (C) 2008-2009 Texas Instruments Inc
*
* Based on the LCD driver for TI Avalanche processors written by
* Ajay Singh and Shalom Hai.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef DA8XX_FB_H
#define DA8XX_FB_H
enum panel_type {
QVGA = 0,
WVGA
};
enum panel_shade {
MONOCHROME = 0,
COLOR_ACTIVE,
COLOR_PASSIVE,
};
enum raster_load_mode {
LOAD_DATA = 1,
LOAD_PALETTE,
};
struct display_panel {
enum panel_type panel_type; /* QVGA */
int max_bpp;
int min_bpp;
enum panel_shade panel_shade;
};
struct da8xx_panel {
const char name[25]; /* Full name <vendor>_<model> */
unsigned short width;
unsigned short height;
int hfp; /* Horizontal front porch */
int hbp; /* Horizontal back porch */
int hsw; /* Horizontal Sync Pulse Width */
int vfp; /* Vertical front porch */
int vbp; /* Vertical back porch */
int vsw; /* Vertical Sync Pulse Width */
unsigned int pxl_clk; /* Pixel clock */
unsigned char invert_pxl_clk; /* Invert Pixel clock */
};
struct da8xx_lcdc_platform_data {
const char manu_name[10];
void *controller_data;
const char type[25];
void (*panel_power_ctrl)(int);
};
struct lcd_ctrl_config {
const struct display_panel *p_disp_panel;
/* AC Bias Pin Frequency */
int ac_bias;
/* AC Bias Pin Transitions per Interrupt */
int ac_bias_intrpt;
/* DMA burst size */
int dma_burst_sz;
/* Bits per pixel */
int bpp;
/* FIFO DMA Request Delay */
int fdd;
/* TFT Alternative Signal Mapping (Only for active) */
unsigned char tft_alt_mode;
/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
unsigned char stn_565_mode;
/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
unsigned char mono_8bit_mode;
/* Invert line clock */
unsigned char invert_line_clock;
/* Invert frame clock */
unsigned char invert_frm_clock;
/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
unsigned char sync_edge;
/* Horizontal and Vertical Sync: Control: 0=ignore */
unsigned char sync_ctrl;
/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
unsigned char raster_order;
};
struct lcd_sync_arg {
int back_porch;
int front_porch;
int pulse_width;
};
void da8xx_video_init(const struct da8xx_panel *panel,
const struct lcd_ctrl_config *lcd_cfg,
int bits_pixel);
#endif /* ifndef DA8XX_FB_H */
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