1 /* 2 * Definitions for AUO-K190X framebuffer drivers 3 * 4 * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> 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 #define AUOK190X_RESOLUTION_600_800 4 26 #define AUOK190X_RESOLUTION_768_1024 5 27 28 /* 29 * struct used by auok190x. board specific stuff comes from *board 30 */ 31 struct auok190xfb_par { 32 struct fb_info *info; 33 struct auok190x_board *board; 34 35 struct regulator *regulator; 36 37 struct mutex io_lock; 38 struct delayed_work work; 39 wait_queue_head_t waitq; 40 int resolution; 41 int rotation; 42 int consecutive_threshold; 43 int update_cnt; 44 45 /* panel and controller informations */ 46 int epd_type; 47 int panel_size_int; 48 int panel_size_float; 49 int panel_model; 50 int tcon_version; 51 int lut_version; 52 53 /* individual controller callbacks */ 54 void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2); 55 void (*update_all)(struct auok190xfb_par *par); 56 bool (*need_refresh)(struct auok190xfb_par *par); 57 void (*init)(struct auok190xfb_par *par); 58 void (*recover)(struct auok190xfb_par *par); 59 60 int update_mode; /* mode to use for updates */ 61 int last_mode; /* update mode last used */ 62 int flash; 63 64 /* power management */ 65 int autosuspend_delay; 66 bool standby; 67 bool manual_standby; 68 }; 69 70 /** 71 * Board specific platform-data 72 * @init: initialize the controller interface 73 * @cleanup: cleanup the controller interface 74 * @wait_for_rdy: wait until the controller is not busy anymore 75 * @set_ctl: change an interface control 76 * @set_hdb: write a value to the data register 77 * @get_hdb: read a value from the data register 78 * @setup_irq: method to setup the irq handling on the busy gpio 79 * @gpio_nsleep: sleep gpio 80 * @gpio_nrst: reset gpio 81 * @gpio_nbusy: busy gpio 82 * @resolution: one of the AUOK190X_RESOLUTION constants 83 * @rotation: rotation of the framebuffer 84 * @quirks: controller quirks to honor 85 * @fps: frames per second for defio 86 */ 87 struct auok190x_board { 88 int (*init)(struct auok190xfb_par *); 89 void (*cleanup)(struct auok190xfb_par *); 90 int (*wait_for_rdy)(struct auok190xfb_par *); 91 92 void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8); 93 void (*set_hdb)(struct auok190xfb_par *, u16); 94 u16 (*get_hdb)(struct auok190xfb_par *); 95 96 int (*setup_irq)(struct fb_info *); 97 98 int gpio_nsleep; 99 int gpio_nrst; 100 int gpio_nbusy; 101 102 int resolution; 103 int quirks; 104 int fps; 105 }; 106 107 #endif 108