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9d200153 SM |
1 | /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. |
2 | * | |
3 | * Redistribution and use in source and binary forms, with or without | |
4 | * modification, are permitted provided that the following conditions are met: | |
5 | * * Redistributions of source code must retain the above copyright | |
6 | * notice, this list of conditions and the following disclaimer. | |
7 | * * Redistributions in binary form must reproduce the above copyright | |
8 | * notice, this list of conditions and the following disclaimer in the | |
9 | * documentation and/or other materials provided with the distribution. | |
10 | * * Neither the name of Code Aurora nor | |
11 | * the names of its contributors may be used to endorse or promote | |
12 | * products derived from this software without specific prior written | |
13 | * permission. | |
14 | * | |
15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
17 | * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
18 | * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
19 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 | * | |
27 | */ | |
28 | ||
29 | #ifndef MSM_FB_H | |
30 | #define MSM_FB_H | |
31 | ||
32 | #include <linux/module.h> | |
33 | #include <linux/kernel.h> | |
34 | #include <linux/sched.h> | |
35 | #include <linux/time.h> | |
36 | #include <linux/init.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include "linux/proc_fs.h" | |
39 | ||
40 | #include <mach/hardware.h> | |
41 | #include <linux/io.h> | |
42 | #include <mach/board.h> | |
43 | ||
44 | #include <asm/system.h> | |
45 | #include <asm/mach-types.h> | |
46 | #include <mach/memory.h> | |
47 | #include <linux/semaphore.h> | |
48 | #include <linux/spinlock.h> | |
49 | #include <linux/workqueue.h> | |
50 | #include <linux/hrtimer.h> | |
51 | ||
52 | #include <linux/fb.h> | |
53 | ||
54 | #ifdef CONFIG_HAS_EARLYSUSPEND | |
55 | #include <linux/earlysuspend.h> | |
56 | #endif | |
57 | ||
58 | #include "msm_fb_panel.h" | |
59 | #include "mdp.h" | |
60 | ||
61 | #define MSM_FB_DEFAULT_PAGE_SIZE 2 | |
62 | #define MFD_KEY 0x11161126 | |
63 | #define MSM_FB_MAX_DEV_LIST 32 | |
64 | ||
65 | struct disp_info_type_suspend { | |
66 | boolean op_enable; | |
67 | boolean sw_refreshing_enable; | |
68 | boolean panel_power_on; | |
69 | }; | |
70 | ||
71 | struct msm_fb_data_type { | |
72 | __u32 key; | |
73 | __u32 index; | |
74 | __u32 ref_cnt; | |
75 | __u32 fb_page; | |
76 | ||
77 | panel_id_type panel; | |
78 | struct msm_panel_info panel_info; | |
79 | ||
80 | DISP_TARGET dest; | |
81 | struct fb_info *fbi; | |
82 | ||
83 | boolean op_enable; | |
84 | uint32 fb_imgType; | |
85 | boolean sw_currently_refreshing; | |
86 | boolean sw_refreshing_enable; | |
87 | boolean hw_refresh; | |
88 | ||
89 | MDPIBUF ibuf; | |
90 | boolean ibuf_flushed; | |
91 | struct timer_list refresh_timer; | |
92 | struct completion refresher_comp; | |
93 | ||
94 | boolean pan_waiting; | |
95 | struct completion pan_comp; | |
96 | ||
97 | /* vsync */ | |
98 | boolean use_mdp_vsync; | |
99 | __u32 vsync_gpio; | |
100 | __u32 total_lcd_lines; | |
101 | __u32 total_porch_lines; | |
102 | __u32 lcd_ref_usec_time; | |
103 | __u32 refresh_timer_duration; | |
104 | ||
105 | struct hrtimer dma_hrtimer; | |
106 | ||
107 | boolean panel_power_on; | |
108 | struct work_struct dma_update_worker; | |
109 | struct semaphore sem; | |
110 | ||
111 | struct timer_list vsync_resync_timer; | |
112 | boolean vsync_handler_pending; | |
113 | struct work_struct vsync_resync_worker; | |
114 | ||
115 | ktime_t last_vsync_timetick; | |
116 | ||
117 | __u32 *vsync_width_boundary; | |
118 | ||
119 | unsigned int pmem_id; | |
120 | struct disp_info_type_suspend suspend; | |
121 | ||
122 | __u32 channel_irq; | |
123 | ||
124 | struct mdp_dma_data *dma; | |
125 | void (*dma_fnc) (struct msm_fb_data_type *mfd); | |
126 | int (*cursor_update) (struct fb_info *info, | |
127 | struct fb_cursor *cursor); | |
128 | int (*lut_update) (struct fb_info *info, | |
129 | struct fb_cmap *cmap); | |
130 | int (*do_histogram) (struct fb_info *info, | |
131 | struct mdp_histogram *hist); | |
132 | void *cursor_buf; | |
133 | void *cursor_buf_phys; | |
134 | ||
135 | void *cmd_port; | |
136 | void *data_port; | |
137 | void *data_port_phys; | |
138 | ||
139 | __u32 bl_level; | |
140 | ||
141 | struct platform_device *pdev; | |
142 | ||
143 | __u32 var_xres; | |
144 | __u32 var_yres; | |
145 | __u32 var_pixclock; | |
146 | ||
147 | #ifdef MSM_FB_ENABLE_DBGFS | |
148 | struct dentry *sub_dir; | |
149 | #endif | |
150 | ||
151 | #ifdef CONFIG_HAS_EARLYSUSPEND | |
152 | struct early_suspend early_suspend; | |
153 | struct early_suspend mddi_early_suspend; | |
154 | struct early_suspend mddi_ext_early_suspend; | |
155 | #endif | |
156 | u32 mdp_fb_page_protection; | |
157 | int allow_set_offset; | |
158 | }; | |
159 | ||
160 | struct dentry *msm_fb_get_debugfs_root(void); | |
161 | void msm_fb_debugfs_file_create(struct dentry *root, const char *name, | |
162 | u32 *var); | |
163 | void msm_fb_set_backlight(struct msm_fb_data_type *mfd, __u32 bkl_lvl, | |
164 | u32 save); | |
165 | ||
166 | void msm_fb_add_device(struct platform_device *pdev); | |
167 | ||
168 | int msm_fb_detect_client(const char *name); | |
169 | ||
170 | #ifdef CONFIG_FB_BACKLIGHT | |
171 | void msm_fb_config_backlight(struct msm_fb_data_type *mfd); | |
172 | #endif | |
173 | ||
174 | #endif /* MSM_FB_H */ |