target/linux/xburst/files-2.6.32/include/video/metronomefb.h

   1 /*
   2  * metronomefb.h - definitions for the metronome framebuffer driver
   3  *
   4  * Copyright (C) 2008 by Jaya Kumar
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License. See the file COPYING in the main directory of this archive for
   8  * more details.
   9  *
  10  */
  11
  12 #ifndef _LINUX_METRONOMEFB_H_
  13 #define _LINUX_METRONOMEFB_H_
  14
  15 /* command structure used by metronome controller */
  16 struct metromem_cmd {
  17         u16 opcode;
  18         u16 args[((64-2)/2)];
  19         u16 csum;
  20 } __attribute__((packed));
  21
  22 struct epd_frame;
  23
  24 /* struct used by metronome. board specific stuff comes from *board */
  25 struct metronomefb_par {
  26         struct metromem_cmd *metromem_cmd;
  27         unsigned char *metromem_wfm;
  28         unsigned char *metromem_img;
  29         u16 *metromem_img_csum;
  30         u16 *csum_table;
  31         dma_addr_t metromem_dma;
  32         const struct firmware *firmware;
  33         struct fb_info *info;
  34         struct metronome_board *board;
  35         struct platform_device *pdev;
  36         wait_queue_head_t waitq;
  37         u8 frame_count;
  38         int extra_size;
  39         int current_wf_mode;
  40         int current_wf_temp;
  41         unsigned int manual_refresh_threshold;
  42         unsigned int partial_autorefresh_interval;
  43         const struct epd_frame *epd_frame;
  44         u32 *fxbuckets;
  45         u32 *fybuckets;
  46
  47         unsigned int partial_updates_count;
  48         unsigned is_first_update:1;
  49
  50         struct mutex lock;
  51 };
  52
  53 #define METRONOME_POWER_OFF     0
  54 #define METRONOME_POWER_ON      1
  55
  56 /* board specific routines and data */
  57 struct metronome_board {
  58         struct module *owner; /* the platform device */
  59         void (*power_ctl)(struct metronomefb_par *, int);
  60         void (*set_rst)(struct metronomefb_par *, int);
  61         void (*set_stdby)(struct metronomefb_par *, int);
  62         int (*get_err)(struct metronomefb_par *);
  63         int (*get_rdy)(struct metronomefb_par *);
  64         void (*cleanup)(struct metronomefb_par *);
  65         int (*met_wait_event)(struct metronomefb_par *);
  66         int (*met_wait_event_intr)(struct metronomefb_par *);
  67         int (*setup_irq)(struct fb_info *);
  68         int (*setup_fb)(struct metronomefb_par *);
  69         int (*setup_io)(struct metronomefb_par *);
  70         int (*get_panel_type)(void);
  71 };
  72
  73 #endif