1 /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. 2 * 3 * This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License version 2 and 5 * only version 2 as published by the Free Software Foundation. 6 * 7 * This program is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 * GNU General Public License for more details. 11 */ 12 13 #ifndef MSM_FB_H 14 #define MSM_FB_H 15 16 #include <linux/module.h> 17 #include <linux/kernel.h> 18 #include <linux/sched.h> 19 #include <linux/time.h> 20 #include <linux/init.h> 21 #include <linux/interrupt.h> 22 #include "linux/proc_fs.h" 23 24 #include <mach/hardware.h> 25 #include <linux/io.h> 26 #include <mach/board.h> 27 28 #include <asm/system.h> 29 #include <asm/mach-types.h> 30 #include <mach/memory.h> 31 #include <linux/semaphore.h> 32 #include <linux/spinlock.h> 33 #include <linux/workqueue.h> 34 #include <linux/hrtimer.h> 35 36 #include <linux/fb.h> 37 38 #ifdef CONFIG_HAS_EARLYSUSPEND 39 #include <linux/earlysuspend.h> 40 #endif 41 42 #include "msm_fb_panel.h" 43 #include "mdp.h" 44 45 #define MSM_FB_DEFAULT_PAGE_SIZE 2 46 #define MFD_KEY 0x11161126 47 #define MSM_FB_MAX_DEV_LIST 32 48 49 struct disp_info_type_suspend { 50 boolean op_enable; 51 boolean sw_refreshing_enable; 52 boolean panel_power_on; 53 }; 54 55 struct msm_fb_data_type { 56 __u32 key; 57 __u32 index; 58 __u32 ref_cnt; 59 __u32 fb_page; 60 61 panel_id_type panel; 62 struct msm_panel_info panel_info; 63 64 DISP_TARGET dest; 65 struct fb_info *fbi; 66 67 boolean op_enable; 68 uint32 fb_imgType; 69 boolean sw_currently_refreshing; 70 boolean sw_refreshing_enable; 71 boolean hw_refresh; 72 73 MDPIBUF ibuf; 74 boolean ibuf_flushed; 75 struct timer_list refresh_timer; 76 struct completion refresher_comp; 77 78 boolean pan_waiting; 79 struct completion pan_comp; 80 81 /* vsync */ 82 boolean use_mdp_vsync; 83 __u32 vsync_gpio; 84 __u32 total_lcd_lines; 85 __u32 total_porch_lines; 86 __u32 lcd_ref_usec_time; 87 __u32 refresh_timer_duration; 88 89 struct hrtimer dma_hrtimer; 90 91 boolean panel_power_on; 92 struct work_struct dma_update_worker; 93 struct semaphore sem; 94 95 struct timer_list vsync_resync_timer; 96 boolean vsync_handler_pending; 97 struct work_struct vsync_resync_worker; 98 99 ktime_t last_vsync_timetick; 100 101 __u32 *vsync_width_boundary; 102 103 unsigned int pmem_id; 104 struct disp_info_type_suspend suspend; 105 106 __u32 channel_irq; 107 108 struct mdp_dma_data *dma; 109 void (*dma_fnc) (struct msm_fb_data_type *mfd); 110 int (*cursor_update) (struct fb_info *info, 111 struct fb_cursor *cursor); 112 int (*lut_update) (struct fb_info *info, 113 struct fb_cmap *cmap); 114 int (*do_histogram) (struct fb_info *info, 115 struct mdp_histogram *hist); 116 void *cursor_buf; 117 void *cursor_buf_phys; 118 119 void *cmd_port; 120 void *data_port; 121 void *data_port_phys; 122 123 __u32 bl_level; 124 125 struct platform_device *pdev; 126 127 __u32 var_xres; 128 __u32 var_yres; 129 __u32 var_pixclock; 130 131 #ifdef MSM_FB_ENABLE_DBGFS 132 struct dentry *sub_dir; 133 #endif 134 135 #ifdef CONFIG_HAS_EARLYSUSPEND 136 struct early_suspend early_suspend; 137 struct early_suspend mddi_early_suspend; 138 struct early_suspend mddi_ext_early_suspend; 139 #endif 140 u32 mdp_fb_page_protection; 141 int allow_set_offset; 142 }; 143 144 struct dentry *msm_fb_get_debugfs_root(void); 145 void msm_fb_debugfs_file_create(struct dentry *root, const char *name, 146 u32 *var); 147 void msm_fb_set_backlight(struct msm_fb_data_type *mfd, __u32 bkl_lvl, 148 u32 save); 149 150 void msm_fb_add_device(struct platform_device *pdev); 151 152 int msm_fb_detect_client(const char *name); 153 154 #ifdef CONFIG_FB_BACKLIGHT 155 void msm_fb_config_backlight(struct msm_fb_data_type *mfd); 156 #endif 157 158 #endif /* MSM_FB_H */ 159