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/*
* metronomefb.h - definitions for the metronome framebuffer driver
*
* Copyright (C) 2008 by Jaya Kumar
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*
*/
#ifndef _LINUX_METRONOMEFB_H_
#define _LINUX_METRONOMEFB_H_
/* command structure used by metronome controller */
struct metromem_cmd {
u16 opcode;
u16 args[((64-2)/2)];
u16 csum;
} __attribute__((packed));
struct epd_frame;
/* struct used by metronome. board specific stuff comes from *board */
struct metronomefb_par {
struct metromem_cmd *metromem_cmd;
unsigned char *metromem_wfm;
unsigned char *metromem_img;
u16 *metromem_img_csum;
u16 *csum_table;
dma_addr_t metromem_dma;
const struct firmware *firmware;
struct fb_info *info;
struct metronome_board *board;
struct platform_device *pdev;
wait_queue_head_t waitq;
u8 frame_count;
int extra_size;
int current_wf_mode;
int current_wf_temp;
unsigned int manual_refresh_threshold;
unsigned int partial_autorefresh_interval;
const struct epd_frame *epd_frame;
u32 *fxbuckets;
u32 *fybuckets;
unsigned int partial_updates_count;
unsigned is_first_update:1;
struct mutex lock;
};
#define METRONOME_POWER_OFF 0
#define METRONOME_POWER_ON 1
/* board specific routines and data */
struct metronome_board {
struct module *owner; /* the platform device */
void (*power_ctl)(struct metronomefb_par *, int);
void (*set_rst)(struct metronomefb_par *, int);
void (*set_stdby)(struct metronomefb_par *, int);
int (*get_err)(struct metronomefb_par *);
int (*get_rdy)(struct metronomefb_par *);
void (*cleanup)(struct metronomefb_par *);
int (*met_wait_event)(struct metronomefb_par *);
int (*met_wait_event_intr)(struct metronomefb_par *);
int (*setup_irq)(struct fb_info *);
int (*setup_fb)(struct metronomefb_par *);
int (*setup_io)(struct metronomefb_par *);
int (*get_panel_type)(void);
};
#endif
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