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e935508515
These changes are used in order to support the use of the framebuffer provided by the platform device driver rather than to directly allocate one. Other changes are cleanup to error handling and order of release. Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
58 lines
1.5 KiB
C
58 lines
1.5 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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};
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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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struct fb_info *info;
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struct metronome_board *board;
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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 dt;
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};
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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 (*set_rst)(struct metronomefb_par *, int);
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void (*set_stdby)(struct metronomefb_par *, int);
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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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unsigned char *metromem;
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int fw;
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int fh;
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int wfm_size;
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struct fb_info *host_fbinfo; /* the host LCD controller's fbi */
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};
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#endif
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