1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * File: include/pca9564.h 4 * Author: 5 * 6 * Created: 2009-06-23 7 * Description: PCA9564 i2c bridge driver 8 * 9 * Modified: 10 * Copyright 2009 CJSC "NII STT", http://www.niistt.ru/ 11 * 12 * Bugs: 13 */ 14 15 #ifndef _PCA9564_H 16 #define _PCA9564_H 17 18 /* Clock speeds for the bus */ 19 #define PCA_CON_330kHz 0x00 20 #define PCA_CON_288kHz 0x01 21 #define PCA_CON_217kHz 0x02 22 #define PCA_CON_146kHz 0x03 23 #define PCA_CON_88kHz 0x04 24 #define PCA_CON_59kHz 0x05 25 #define PCA_CON_44kHz 0x06 26 #define PCA_CON_36kHz 0x07 27 28 #define PCA_CON_AA 0x80 /* Assert Acknowledge */ 29 #define PCA_CON_ENSIO 0x40 /* Enable */ 30 #define PCA_CON_STA 0x20 /* Start */ 31 #define PCA_CON_STO 0x10 /* Stop */ 32 #define PCA_CON_SI 0x08 /* Serial Interrupt */ 33 #define PCA_CON_CR 0x07 /* Clock Rate (MASK) */ 34 35 #endif 36