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 87 struct 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 #define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t) 103 104 #endif /* ifndef DA8XX_FB_H */ 105 106