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_shade {
  16         MONOCHROME = 0,
  17         COLOR_ACTIVE,
  18         COLOR_PASSIVE,
  19 };
  20
  21 enum raster_load_mode {
  22         LOAD_DATA = 1,
  23         LOAD_PALETTE,
  24 };
  25
  26 struct da8xx_lcdc_platform_data {
  27         const char manu_name[10];
  28         void *controller_data;
  29         const char type[25];
  30         void (*panel_power_ctrl)(int);
  31 };
  32
  33 struct lcd_ctrl_config {
  34         enum panel_shade panel_shade;
  35
  36         /* AC Bias Pin Frequency */
  37         int ac_bias;
  38
  39         /* AC Bias Pin Transitions per Interrupt */
  40         int ac_bias_intrpt;
  41
  42         /* DMA burst size */
  43         int dma_burst_sz;
  44
  45         /* Bits per pixel */
  46         int bpp;
  47
  48         /* FIFO DMA Request Delay */
  49         int fdd;
  50
  51         /* TFT Alternative Signal Mapping (Only for active) */
  52         unsigned char tft_alt_mode;
  53
  54         /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
  55         unsigned char stn_565_mode;
  56
  57         /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
  58         unsigned char mono_8bit_mode;
  59
  60         /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
  61         unsigned char sync_edge;
  62
  63         /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
  64         unsigned char raster_order;
  65
  66         /* DMA FIFO threshold */
  67         int fifo_th;
  68 };
  69
  70 struct lcd_sync_arg {
  71         int back_porch;
  72         int front_porch;
  73         int pulse_width;
  74 };
  75
  76 /* ioctls */
  77 #define FBIOGET_CONTRAST        _IOR('F', 1, int)
  78 #define FBIOPUT_CONTRAST        _IOW('F', 2, int)
  79 #define FBIGET_BRIGHTNESS       _IOR('F', 3, int)
  80 #define FBIPUT_BRIGHTNESS       _IOW('F', 3, int)
  81 #define FBIGET_COLOR            _IOR('F', 5, int)
  82 #define FBIPUT_COLOR            _IOW('F', 6, int)
  83 #define FBIPUT_HSYNC            _IOW('F', 9, int)
  84 #define FBIPUT_VSYNC            _IOW('F', 10, int)
  85
  86 /* Proprietary FB_SYNC_ flags */
  87 #define FB_SYNC_CLK_INVERT 0x40000000
  88
  89 #endif  /* ifndef DA8XX_FB_H */
  90