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- /* SPDX-License-Identifier: GPL-2.0+
- *
- * Copyright (c) 2017 FriendlyARM (www.arm9.net)
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Header file for NXP Display Driver
- */
- #ifndef __MACH_NXP_FB_H__
- #define __MACH_NXP_FB_H__
- /*
- * struct nxp_lcd_polarity
- * @rise_vclk: if 1, video data is fetched at rising edge
- * @inv_hsync: if HSYNC polarity is inversed
- * @inv_vsync: if VSYNC polarity is inversed
- * @inv_vden: if VDEN polarity is inversed
- */
- struct nxp_lcd_polarity {
- int rise_vclk;
- int inv_hsync;
- int inv_vsync;
- int inv_vden;
- };
- /*
- * struct nxp_lcd_timing
- * @h_fp: horizontal front porch
- * @h_bp: horizontal back porch
- * @h_sw: horizontal sync width
- * @v_fp: vertical front porch
- * @v_fpe: vertical front porch for even field
- * @v_bp: vertical back porch
- * @v_bpe: vertical back porch for even field
- */
- struct nxp_lcd_timing {
- int h_fp;
- int h_bp;
- int h_sw;
- int v_fp;
- int v_fpe;
- int v_bp;
- int v_bpe;
- int v_sw;
- };
- /*
- * struct nxp_lcd
- * @width: horizontal resolution
- * @height: vertical resolution
- * @p_width: width of lcd in mm
- * @p_height: height of lcd in mm
- * @bpp: bits per pixel
- * @freq: vframe frequency
- * @timing: timing values
- * @polarity: polarity settings
- * @gpio_init: pointer to GPIO init function
- *
- */
- struct nxp_lcd {
- int width;
- int height;
- int p_width;
- int p_height;
- int bpp;
- int freq;
- struct nxp_lcd_timing timing;
- struct nxp_lcd_polarity polarity;
- void (*gpio_init)(void);
- };
- /**
- * Public interfaces
- */
- enum lcd_format {
- LCD_VESA = 0,
- LCD_JEIDA = 1,
- LCD_LOC = 2,
- LCD_RGB = 4,
- LCD_HDMI = 5,
- };
- extern int bd_setup_lcd_by_id(int id);
- extern int bd_setup_lcd_by_name(char *name);
- extern struct nxp_lcd *bd_get_lcd(void);
- extern const char *bd_get_lcd_name(void);
- extern int bd_get_lcd_density(void);
- extern enum lcd_format bd_get_lcd_format(void);
- extern int bd_fixup_lcd_fdt(void *blob, struct nxp_lcd *cfg);
- #endif /* __MACH_NXP_FB_H__ */
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