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 enum da8xx_frame_complete { 27 DA8XX_FRAME_WAIT, 28 DA8XX_FRAME_NOWAIT, 29 }; 30 31 struct da8xx_lcdc_platform_data { 32 const char manu_name[10]; 33 void *controller_data; 34 const char type[25]; 35 }; 36 37 struct lcd_ctrl_config { 38 enum panel_shade panel_shade; 39 40 /* AC Bias Pin Frequency */ 41 int ac_bias; 42 43 /* AC Bias Pin Transitions per Interrupt */ 44 int ac_bias_intrpt; 45 46 /* DMA burst size */ 47 int dma_burst_sz; 48 49 /* Bits per pixel */ 50 int bpp; 51 52 /* FIFO DMA Request Delay */ 53 int fdd; 54 55 /* TFT Alternative Signal Mapping (Only for active) */ 56 unsigned char tft_alt_mode; 57 58 /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */ 59 unsigned char stn_565_mode; 60 61 /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */ 62 unsigned char mono_8bit_mode; 63 64 /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */ 65 unsigned char sync_edge; 66 67 /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */ 68 unsigned char raster_order; 69 70 /* DMA FIFO threshold */ 71 int fifo_th; 72 }; 73 74 struct lcd_sync_arg { 75 int back_porch; 76 int front_porch; 77 int pulse_width; 78 }; 79 80 /* ioctls */ 81 #define FBIOGET_CONTRAST _IOR('F', 1, int) 82 #define FBIOPUT_CONTRAST _IOW('F', 2, int) 83 #define FBIGET_BRIGHTNESS _IOR('F', 3, int) 84 #define FBIPUT_BRIGHTNESS _IOW('F', 3, int) 85 #define FBIGET_COLOR _IOR('F', 5, int) 86 #define FBIPUT_COLOR _IOW('F', 6, int) 87 #define FBIPUT_HSYNC _IOW('F', 9, int) 88 #define FBIPUT_VSYNC _IOW('F', 10, int) 89 90 /* Proprietary FB_SYNC_ flags */ 91 #define FB_SYNC_CLK_INVERT 0x40000000 92 93 #endif /* ifndef DA8XX_FB_H */ 94 95