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Release 4.7 include/video/auo_k190xfb.h

Directory: include/video
/*
 * Definitions for AUO-K190X framebuffer drivers
 *
 * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef _LINUX_VIDEO_AUO_K190XFB_H_

#define _LINUX_VIDEO_AUO_K190XFB_H_

/* Controller standby command needs a param */

#define AUOK190X_QUIRK_STANDBYPARAM	(1 << 0)

/* Controller standby is completely broken */

#define AUOK190X_QUIRK_STANDBYBROKEN	(1 << 1)

/*
 * Resolutions for the displays
 */

#define AUOK190X_RESOLUTION_800_600		0

#define AUOK190X_RESOLUTION_1024_768		1

#define AUOK190X_RESOLUTION_600_800		4

#define AUOK190X_RESOLUTION_768_1024		5

/*
 * struct used by auok190x. board specific stuff comes from *board
 */

struct auok190xfb_par {
	
struct fb_info *info;
	
struct auok190x_board *board;

	
struct regulator *regulator;

	
struct mutex io_lock;
	
struct delayed_work work;
	
wait_queue_head_t waitq;
	
int resolution;
	
int rotation;
	
int consecutive_threshold;
	
int update_cnt;

	/* panel and controller informations */
	
int epd_type;
	
int panel_size_int;
	
int panel_size_float;
	
int panel_model;
	
int tcon_version;
	
int lut_version;

	/* individual controller callbacks */
	
void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
	
void (*update_all)(struct auok190xfb_par *par);
	
bool (*need_refresh)(struct auok190xfb_par *par);
	
void (*init)(struct auok190xfb_par *par);
	
void (*recover)(struct auok190xfb_par *par);

	
int update_mode; /* mode to use for updates */
	
int last_mode; /* update mode last used */
	
int flash;

	/* power management */
	
int autosuspend_delay;
	
bool standby;
	
bool manual_standby;
};

/**
 * Board specific platform-data
 * @init:               initialize the controller interface
 * @cleanup:            cleanup the controller interface
 * @wait_for_rdy:       wait until the controller is not busy anymore
 * @set_ctl:            change an interface control
 * @set_hdb:            write a value to the data register
 * @get_hdb:            read a value from the data register
 * @setup_irq:          method to setup the irq handling on the busy gpio
 * @gpio_nsleep:        sleep gpio
 * @gpio_nrst:          reset gpio
 * @gpio_nbusy:         busy gpio
 * @resolution:         one of the AUOK190X_RESOLUTION constants
 * @rotation:           rotation of the framebuffer
 * @quirks:             controller quirks to honor
 * @fps:                frames per second for defio
 */

struct auok190x_board {
	
int (*init)(struct auok190xfb_par *);
	
void (*cleanup)(struct auok190xfb_par *);
	
int (*wait_for_rdy)(struct auok190xfb_par *);

	
void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
	
void (*set_hdb)(struct auok190xfb_par *, u16);
	
u16 (*get_hdb)(struct auok190xfb_par *);

	
int (*setup_irq)(struct fb_info *);

	
int gpio_nsleep;
	
int gpio_nrst;
	
int gpio_nbusy;

	
int resolution;
	
int quirks;
	
int fps;
};

#endif

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Directory: include/video
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