1 /* 2 * File: include/pca9564.h 3 * Author: 4 * 5 * Created: 2009-06-23 6 * Description: PCA9564 i2c bridge driver 7 * 8 * Modified: 9 * Copyright 2009 CJSC "NII STT", http://www.niistt.ru/ 10 * 11 * Bugs: 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License as published by 15 * the Free Software Foundation; either version 2 of the License, or 16 * (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, see the file COPYING, or write 25 * to the Free Software Foundation, Inc., 26 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 27 */ 28 29 #ifndef _PCA9564_H 30 #define _PCA9564_H 31 32 /* Clock speeds for the bus */ 33 #define PCA_CON_330kHz 0x00 34 #define PCA_CON_288kHz 0x01 35 #define PCA_CON_217kHz 0x02 36 #define PCA_CON_146kHz 0x03 37 #define PCA_CON_88kHz 0x04 38 #define PCA_CON_59kHz 0x05 39 #define PCA_CON_44kHz 0x06 40 #define PCA_CON_36kHz 0x07 41 42 #define PCA_CON_AA 0x80 /* Assert Acknowledge */ 43 #define PCA_CON_ENSIO 0x40 /* Enable */ 44 #define PCA_CON_STA 0x20 /* Start */ 45 #define PCA_CON_STO 0x10 /* Stop */ 46 #define PCA_CON_SI 0x08 /* Serial Interrupt */ 47 #define PCA_CON_CR 0x07 /* Clock Rate (MASK) */ 48 49 #endif 50