mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
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>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
|
|
* Silicon Labs C2 port Linux support
|
|
*
|
|
* Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
|
|
* Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published by
|
|
* the Free Software Foundation
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/kmemcheck.h>
|
|
|
|
#define C2PORT_NAME_LEN 32
|
|
|
|
/*
|
|
* C2 port basic structs
|
|
*/
|
|
|
|
/* Main struct */
|
|
struct c2port_ops;
|
|
struct c2port_device {
|
|
kmemcheck_bitfield_begin(flags);
|
|
unsigned int access:1;
|
|
unsigned int flash_access:1;
|
|
kmemcheck_bitfield_end(flags);
|
|
|
|
int id;
|
|
char name[C2PORT_NAME_LEN];
|
|
struct c2port_ops *ops;
|
|
struct mutex mutex; /* prevent races during read/write */
|
|
|
|
struct device *dev;
|
|
|
|
void *private_data;
|
|
};
|
|
|
|
/* Basic operations */
|
|
struct c2port_ops {
|
|
/* Flash layout */
|
|
unsigned short block_size; /* flash block size in bytes */
|
|
unsigned short blocks_num; /* flash blocks number */
|
|
|
|
/* Enable or disable the access to C2 port */
|
|
void (*access)(struct c2port_device *dev, int status);
|
|
|
|
/* Set C2D data line as input/output */
|
|
void (*c2d_dir)(struct c2port_device *dev, int dir);
|
|
|
|
/* Read/write C2D data line */
|
|
int (*c2d_get)(struct c2port_device *dev);
|
|
void (*c2d_set)(struct c2port_device *dev, int status);
|
|
|
|
/* Write C2CK clock line */
|
|
void (*c2ck_set)(struct c2port_device *dev, int status);
|
|
};
|
|
|
|
/*
|
|
* Exported functions
|
|
*/
|
|
|
|
extern struct c2port_device *c2port_device_register(char *name,
|
|
struct c2port_ops *ops, void *devdata);
|
|
extern void c2port_device_unregister(struct c2port_device *dev);
|