1 /* 2 * This program is free software; you can redistribute it and/or 3 * modify it under the terms of the GNU General Public License 4 * as published by the Free Software Foundation; either version 2 5 * of the License, or (at your option) any later version. 6 * This program is distributed in the hope that it will be useful, 7 * but WITHOUT ANY WARRANTY; without even the implied warranty of 8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9 * GNU General Public License for more details. 10 * 11 * You should have received a copy of the GNU General Public License 12 * along with this program; if not, write to the Free Software 13 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 14 * MA 02110-1301, USA. 15 */ 16 17 #ifndef __MACH_FB_H 18 #define __MACH_FB_H 19 20 #include <linux/fb.h> 21 22 #define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */ 23 #define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */ 24 #define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */ 25 #define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */ 26 27 #define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) 28 #define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */ 29 30 struct mxsfb_platform_data { 31 struct fb_videomode *mode_list; 32 unsigned mode_count; 33 34 unsigned default_bpp; 35 36 unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */ 37 unsigned ld_intf_width; /* refer STMLCDIF_* macros */ 38 39 unsigned fb_size; /* Size of the video memory. If zero a 40 * default will be used 41 */ 42 unsigned long fb_phys; /* physical address for the video memory. If 43 * zero the framebuffer memory will be dynamically 44 * allocated. If specified,fb_size must also be specified. 45 * fb_phys must be unused by Linux. 46 */ 47 }; 48 49 #endif /* __MACH_FB_H */ 50