90b576f55e
Flyspray: FS#10725 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23362 a1c6a512-1295-4272-9138-f99709370657
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/* chip-specific i2c functions */
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/* IICCON */
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#define I2C_ACKGEN (1 << 7)
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#define I2C_TXCLK_512 (1 << 6)
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#define I2C_TXRX_INTENB (1 << 5)
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#define I2C_TXRX_INTPND (1 << 4)
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/* IICSTAT */
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#define I2C_MODE_MASTER (2 << 6)
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#define I2C_MODE_TX (1 << 6)
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#define I2C_BUSY (1 << 5)
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#define I2C_START (1 << 5)
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#define I2C_RXTX_ENB (1 << 4)
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#define I2C_BUS_ARB_FAILED (1 << 3)
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#define I2C_S_ADDR_STAT (1 << 2)
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#define I2C_S_ADDR_MATCH (1 << 1)
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#define I2C_ACK_L (1 << 0)
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/* IICLC */
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#define I2C_FLT_ENB (1 << 2)
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void i2c_init(void);
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void i2c_write(int addr, const unsigned char *data, int count);
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