uboot/include/pca9564.h
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   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