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https://github.com/AsahiLinux/u-boot
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49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* File: include/pca9564.h
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* Author:
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*
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* Created: 2009-06-23
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* Description: PCA9564 i2c bridge driver
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*
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* Modified:
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* Copyright 2009 CJSC "NII STT", http://www.niistt.ru/
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*
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* Bugs:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _PCA9564_H
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#define _PCA9564_H
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/* Clock speeds for the bus */
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#define PCA_CON_330kHz 0x00
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#define PCA_CON_288kHz 0x01
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#define PCA_CON_217kHz 0x02
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#define PCA_CON_146kHz 0x03
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#define PCA_CON_88kHz 0x04
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#define PCA_CON_59kHz 0x05
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#define PCA_CON_44kHz 0x06
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#define PCA_CON_36kHz 0x07
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#define PCA_CON_AA 0x80 /* Assert Acknowledge */
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#define PCA_CON_ENSIO 0x40 /* Enable */
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#define PCA_CON_STA 0x20 /* Start */
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#define PCA_CON_STO 0x10 /* Stop */
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#define PCA_CON_SI 0x08 /* Serial Interrupt */
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#define PCA_CON_CR 0x07 /* Clock Rate (MASK) */
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#endif
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