blob: 4b4b695c4ebfeec17fab4fd0547ea2ce339ca7b9
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 |