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21b7d815b2
The macro to_class_dev() uses the deprecated structure class_device, and the c2port_device has no member named class in the definition of the macro to_c2port_device. Signed-off-by: Wanlong Gao <wanlong.gao@gmail.com> Cc: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Silicon Labs C2 port Linux support
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*
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* Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
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* Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation
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*/
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#include <linux/device.h>
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#include <linux/kmemcheck.h>
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#define C2PORT_NAME_LEN 32
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/*
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* C2 port basic structs
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*/
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/* Main struct */
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struct c2port_ops;
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struct c2port_device {
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kmemcheck_bitfield_begin(flags);
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unsigned int access:1;
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unsigned int flash_access:1;
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kmemcheck_bitfield_end(flags);
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int id;
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char name[C2PORT_NAME_LEN];
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struct c2port_ops *ops;
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struct mutex mutex; /* prevent races during read/write */
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struct device *dev;
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void *private_data;
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};
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/* Basic operations */
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struct c2port_ops {
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/* Flash layout */
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unsigned short block_size; /* flash block size in bytes */
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unsigned short blocks_num; /* flash blocks number */
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/* Enable or disable the access to C2 port */
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void (*access)(struct c2port_device *dev, int status);
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/* Set C2D data line as input/output */
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void (*c2d_dir)(struct c2port_device *dev, int dir);
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/* Read/write C2D data line */
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int (*c2d_get)(struct c2port_device *dev);
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void (*c2d_set)(struct c2port_device *dev, int status);
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/* Write C2CK clock line */
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void (*c2ck_set)(struct c2port_device *dev, int status);
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};
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/*
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* Exported functions
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*/
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extern struct c2port_device *c2port_device_register(char *name,
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struct c2port_ops *ops, void *devdata);
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extern void c2port_device_unregister(struct c2port_device *dev);
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