1/*
  2 * Header file for TI DA8XX LCD controller platform data.
  3 *
  4 * Copyright (C) 2008-2009 MontaVista Software Inc.
  5 * Copyright (C) 2008-2009 Texas Instruments Inc
  6 *
  7 * This file is licensed under the terms of the GNU General Public License
  8 * version 2. This program is licensed "as is" without any warranty of any
  9 * kind, whether express or implied.
 10 */
 11
 12#ifndef DA8XX_FB_H
 13#define DA8XX_FB_H
 14
 15enum panel_type {
 16	QVGA = 0
 17};
 18
 19enum panel_shade {
 20	MONOCHROME = 0,
 21	COLOR_ACTIVE,
 22	COLOR_PASSIVE,
 23};
 24
 25enum raster_load_mode {
 26	LOAD_DATA = 1,
 27	LOAD_PALETTE,
 28};
 29
 30struct display_panel {
 31	enum panel_type panel_type; /* QVGA */
 32	int max_bpp;
 33	int min_bpp;
 34	enum panel_shade panel_shade;
 35};
 36
 37struct da8xx_lcdc_platform_data {
 38	const char manu_name[10];
 39	void *controller_data;
 40	const char type[25];
 41	void (*panel_power_ctrl)(int);
 42};
 43
 44struct lcd_ctrl_config {
 45	const struct display_panel *p_disp_panel;
 46
 47	/* AC Bias Pin Frequency */
 48	int ac_bias;
 49
 50	/* AC Bias Pin Transitions per Interrupt */
 51	int ac_bias_intrpt;
 52
 53	/* DMA burst size */
 54	int dma_burst_sz;
 55
 56	/* Bits per pixel */
 57	int bpp;
 58
 59	/* FIFO DMA Request Delay */
 60	int fdd;
 61
 62	/* TFT Alternative Signal Mapping (Only for active) */
 63	unsigned char tft_alt_mode;
 64
 65	/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
 66	unsigned char stn_565_mode;
 67
 68	/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
 69	unsigned char mono_8bit_mode;
 70
 71	/* Invert line clock */
 72	unsigned char invert_line_clock;
 73
 74	/* Invert frame clock  */
 75	unsigned char invert_frm_clock;
 76
 77	/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
 78	unsigned char sync_edge;
 79
 80	/* Horizontal and Vertical Sync: Control: 0=ignore */
 81	unsigned char sync_ctrl;
 82
 83	/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
 84	unsigned char raster_order;
 85};
 86
 87struct lcd_sync_arg {
 88	int back_porch;
 89	int front_porch;
 90	int pulse_width;
 91};
 92
 93/* ioctls */
 94#define FBIOGET_CONTRAST	_IOR('F', 1, int)
 95#define FBIOPUT_CONTRAST	_IOW('F', 2, int)
 96#define FBIGET_BRIGHTNESS	_IOR('F', 3, int)
 97#define FBIPUT_BRIGHTNESS	_IOW('F', 3, int)
 98#define FBIGET_COLOR		_IOR('F', 5, int)
 99#define FBIPUT_COLOR		_IOW('F', 6, int)
100#define FBIPUT_HSYNC		_IOW('F', 9, int)
101#define FBIPUT_VSYNC		_IOW('F', 10, int)
102
103#endif  /* ifndef DA8XX_FB_H */
104