include/video/da8xx-fb.h

   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
  15 enum panel_type {
  16         QVGA = 0
  17 };
  18
  19 enum panel_shade {
  20         MONOCHROME = 0,
  21         COLOR_ACTIVE,
  22         COLOR_PASSIVE,
  23 };
  24
  25 enum raster_load_mode {
  26         LOAD_DATA = 1,
  27         LOAD_PALETTE,
  28 };
  29
  30 struct 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
  37 struct 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
  44 struct 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
  90 struct 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