linux/include/video/da8xx-fb.h
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   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        /* DMA FIFO threshold */
  87        int fifo_th;
  88};
  89
  90struct lcd_sync_arg {
  91        int back_porch;
  92        int front_porch;
  93        int pulse_width;
  94};
  95
  96/* ioctls */
  97#define FBIOGET_CONTRAST        _IOR('F', 1, int)
  98#define FBIOPUT_CONTRAST        _IOW('F', 2, int)
  99#define FBIGET_BRIGHTNESS       _IOR('F', 3, int)
 100#define FBIPUT_BRIGHTNESS       _IOW('F', 3, int)
 101#define FBIGET_COLOR            _IOR('F', 5, int)
 102#define FBIPUT_COLOR            _IOW('F', 6, int)
 103#define FBIPUT_HSYNC            _IOW('F', 9, int)
 104#define FBIPUT_VSYNC            _IOW('F', 10, int)
 105
 106#endif  /* ifndef DA8XX_FB_H */
 107
 108
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