xref: /openbmc/u-boot/include/pca9564.h (revision c2cde27d)
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  * SPDX-License-Identifier:	GPL-2.0+
14  */
15 
16 #ifndef _PCA9564_H
17 #define _PCA9564_H
18 
19 /* Clock speeds for the bus */
20 #define PCA_CON_330kHz      0x00
21 #define PCA_CON_288kHz      0x01
22 #define PCA_CON_217kHz      0x02
23 #define PCA_CON_146kHz      0x03
24 #define PCA_CON_88kHz       0x04
25 #define PCA_CON_59kHz       0x05
26 #define PCA_CON_44kHz       0x06
27 #define PCA_CON_36kHz       0x07
28 
29 #define PCA_CON_AA          0x80 /* Assert Acknowledge */
30 #define PCA_CON_ENSIO       0x40 /* Enable */
31 #define PCA_CON_STA         0x20 /* Start */
32 #define PCA_CON_STO         0x10 /* Stop */
33 #define PCA_CON_SI          0x08 /* Serial Interrupt */
34 #define PCA_CON_CR          0x07 /* Clock Rate (MASK) */
35 
36 #endif
37