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			50 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * File:         include/pca9564.h
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|  * Author:
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|  *
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|  * Created:      2009-06-23
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|  * Description:  PCA9564 i2c bridge driver
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|  *
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|  * Modified:
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|  *               Copyright 2009 CJSC "NII STT", http://www.niistt.ru/
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|  *
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|  * Bugs:
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, see the file COPYING, or write
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|  * to the Free Software Foundation, Inc.,
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|  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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|  */
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| 
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| #ifndef _PCA9564_H
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| #define _PCA9564_H
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| 
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| /* Clock speeds for the bus */
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| #define PCA_CON_330kHz      0x00
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| #define PCA_CON_288kHz      0x01
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| #define PCA_CON_217kHz      0x02
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| #define PCA_CON_146kHz      0x03
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| #define PCA_CON_88kHz       0x04
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| #define PCA_CON_59kHz       0x05
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| #define PCA_CON_44kHz       0x06
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| #define PCA_CON_36kHz       0x07
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| 
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| #define PCA_CON_AA          0x80 /* Assert Acknowledge */
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| #define PCA_CON_ENSIO       0x40 /* Enable */
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| #define PCA_CON_STA         0x20 /* Start */
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| #define PCA_CON_STO         0x10 /* Stop */
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| #define PCA_CON_SI          0x08 /* Serial Interrupt */
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| #define PCA_CON_CR          0x07 /* Clock Rate (MASK) */
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| 
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| #endif
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