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