forked from Minki/linux
07e337eeab
This patch contains the following possible cleanups: - make needlessly global code static - #if 0 unused global functions Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
|
|
*
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
#ifndef __PVRUSB2_I2C_CORE_H
|
|
#define __PVRUSB2_I2C_CORE_H
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/i2c.h>
|
|
|
|
struct pvr2_hdw;
|
|
struct pvr2_i2c_client;
|
|
struct pvr2_i2c_handler;
|
|
struct pvr2_i2c_handler_functions;
|
|
struct pvr2_i2c_op;
|
|
struct pvr2_i2c_op_functions;
|
|
|
|
struct pvr2_i2c_client {
|
|
struct i2c_client *client;
|
|
struct pvr2_i2c_handler *handler;
|
|
struct list_head list;
|
|
int detected_flag;
|
|
int recv_enable;
|
|
unsigned long pend_mask;
|
|
unsigned long ctl_mask;
|
|
};
|
|
|
|
struct pvr2_i2c_handler {
|
|
void *func_data;
|
|
const struct pvr2_i2c_handler_functions *func_table;
|
|
};
|
|
|
|
struct pvr2_i2c_handler_functions {
|
|
void (*detach)(void *);
|
|
int (*check)(void *);
|
|
void (*update)(void *);
|
|
unsigned int (*describe)(void *,char *,unsigned int);
|
|
};
|
|
|
|
struct pvr2_i2c_op {
|
|
int (*check)(struct pvr2_hdw *);
|
|
void (*update)(struct pvr2_hdw *);
|
|
const char *name;
|
|
};
|
|
|
|
void pvr2_i2c_core_init(struct pvr2_hdw *);
|
|
void pvr2_i2c_core_done(struct pvr2_hdw *);
|
|
|
|
int pvr2_i2c_client_cmd(struct pvr2_i2c_client *,unsigned int cmd,void *arg);
|
|
int pvr2_i2c_core_cmd(struct pvr2_hdw *,unsigned int cmd,void *arg);
|
|
|
|
int pvr2_i2c_core_check_stale(struct pvr2_hdw *);
|
|
void pvr2_i2c_core_sync(struct pvr2_hdw *);
|
|
unsigned int pvr2_i2c_report(struct pvr2_hdw *,char *buf,unsigned int maxlen);
|
|
#define PVR2_I2C_DETAIL_DEBUG 0x0001
|
|
#define PVR2_I2C_DETAIL_HANDLER 0x0002
|
|
#define PVR2_I2C_DETAIL_CTLMASK 0x0004
|
|
#define PVR2_I2C_DETAIL_ALL (\
|
|
PVR2_I2C_DETAIL_DEBUG |\
|
|
PVR2_I2C_DETAIL_HANDLER |\
|
|
PVR2_I2C_DETAIL_CTLMASK)
|
|
|
|
void pvr2_i2c_probe(struct pvr2_hdw *,struct pvr2_i2c_client *);
|
|
const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx);
|
|
|
|
#endif /* __PVRUSB2_I2C_CORE_H */
|
|
|
|
|
|
/*
|
|
Stuff for Emacs to see, in order to encourage consistent editing style:
|
|
*** Local Variables: ***
|
|
*** mode: c ***
|
|
*** fill-column: 75 ***
|
|
*** tab-width: 8 ***
|
|
*** c-basic-offset: 8 ***
|
|
*** End: ***
|
|
*/
|