algo-bit.h
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上传日期:2013-02-24
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- /*
- * linux/include/linux/l3/algo-bit.h
- *
- * Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * 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.
- *
- * L3 Bus bit-banging algorithm. Derived from i2c-algo-bit.h by
- * Simon G. Vogl.
- */
- #ifndef L3_ALGO_BIT_H
- #define L3_ALGO_BIT_H 1
- #include <linux/l3/l3.h>
- struct l3_algo_bit_data {
- void (*setdat) (void *data, int state);
- void (*setclk) (void *data, int state);
- void (*setmode)(void *data, int state);
- void (*setdir) (void *data, int in); /* set data direction */
- int (*getdat) (void *data);
- void *data;
- /* bus timings (us) */
- int data_hold;
- int data_setup;
- int clock_high;
- int mode_hold;
- int mode_setup;
- int mode;
- };
- int l3_bit_add_bus(struct l3_adapter *);
- int l3_bit_del_bus(struct l3_adapter *);
- #endif