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https://github.com/lm-sensors/lm-sensors.git
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Frodo Looijaard
1ade24f919
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@430 7894878c-1315-0410-8ee3-d5d059ff63e0
39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
#ifndef ALGO_BIT_H
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#define ALGO_BIT_H 1
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/* --- Defines for bit-adapters --------------------------------------- */
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#include "i2c.h"
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/*
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* This struct contains the hw-dependent functions of bit-style adapters to
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* manipulate the line states, and to init any hw-specific features. This is
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* only used if you have more than one hw-type of adapter running.
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*/
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struct bit_adapter {
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char name[32]; /* give it a nice name */
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unsigned int id; /* not used yet, maybe later */
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void *data; /* private data for lowlevel routines */
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void (*setsda) (void *data, int state);
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void (*setscl) (void *data, int state);
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int (*getsda) (void *data);
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int (*getscl) (void *data);
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/* administrative calls */
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int (*client_register)(struct i2c_client *);
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int (*client_unregister)(struct i2c_client *);
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/* local settings */
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int udelay;
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int mdelay;
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int timeout;
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};
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extern struct bit_adapter *bit_adaps[];
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#define BIT_ADAP_MAX 16
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int i2c_bit_add_bus(struct bit_adapter *);
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int i2c_bit_del_bus(struct bit_adapter *);
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#endif /* ALGO_BIT_H */
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