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auo_k190xfb.h
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1 /*
2  * Definitions for AUO-K190X framebuffer drivers
3  *
4  * Copyright (C) 2012 Heiko Stuebner <[email protected]>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 
11 #ifndef _LINUX_VIDEO_AUO_K190XFB_H_
12 #define _LINUX_VIDEO_AUO_K190XFB_H_
13 
14 /* Controller standby command needs a param */
15 #define AUOK190X_QUIRK_STANDBYPARAM (1 << 0)
16 
17 /* Controller standby is completely broken */
18 #define AUOK190X_QUIRK_STANDBYBROKEN (1 << 1)
19 
20 /*
21  * Resolutions for the displays
22  */
23 #define AUOK190X_RESOLUTION_800_600 0
24 #define AUOK190X_RESOLUTION_1024_768 1
25 
26 /*
27  * struct used by auok190x. board specific stuff comes from *board
28  */
29 struct auok190xfb_par {
30  struct fb_info *info;
31  struct auok190x_board *board;
32 
33  struct regulator *regulator;
34 
35  struct mutex io_lock;
36  struct delayed_work work;
37  wait_queue_head_t waitq;
38  int resolution;
39  int rotation;
40  int consecutive_threshold;
41  int update_cnt;
42 
43  /* panel and controller informations */
44  int epd_type;
45  int panel_size_int;
46  int panel_size_float;
47  int panel_model;
48  int tcon_version;
49  int lut_version;
50 
51  /* individual controller callbacks */
52  void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
53  void (*update_all)(struct auok190xfb_par *par);
54  bool (*need_refresh)(struct auok190xfb_par *par);
55  void (*init)(struct auok190xfb_par *par);
56  void (*recover)(struct auok190xfb_par *par);
57 
58  int update_mode; /* mode to use for updates */
59  int last_mode; /* update mode last used */
60  int flash;
61 
62  /* power management */
63  int autosuspend_delay;
64  bool standby;
65  bool manual_standby;
66 };
67 
85 struct auok190x_board {
86  int (*init)(struct auok190xfb_par *);
87  void (*cleanup)(struct auok190xfb_par *);
88  int (*wait_for_rdy)(struct auok190xfb_par *);
89 
90  void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
91  void (*set_hdb)(struct auok190xfb_par *, u16);
92  u16 (*get_hdb)(struct auok190xfb_par *);
93 
94  int (*setup_irq)(struct fb_info *);
95 
96  int gpio_nsleep;
97  int gpio_nrst;
98  int gpio_nbusy;
99 
100  int resolution;
101  int rotation;
102  int quirks;
103  int fps;
104 };
105 
106 #endif
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