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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__ */