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authorDominik Wenger <domonoky@googlemail.com>2009-10-26 18:16:58 +0000
committerDominik Wenger <domonoky@googlemail.com>2009-10-26 18:16:58 +0000
commit90b576f55ea6854a70c8ed77095b42e57b744723 (patch)
tree33b5a4d1b76b435ef6ec5138e7160d9d32c955c1 /firmware/target/arm/s3c2440/i2c-s3c2440.h
parent6d20102a9c468135770f820a896dad3518c2093f (diff)
downloadrockbox-90b576f55ea6854a70c8ed77095b42e57b744723.tar.gz
rockbox-90b576f55ea6854a70c8ed77095b42e57b744723.zip
Many more drivers for mini2440. Now the main binary compiles and runs.
Flyspray: FS#10725 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23362 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/s3c2440/i2c-s3c2440.h')
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1 files changed, 46 insertions, 0 deletions
diff --git a/firmware/target/arm/s3c2440/i2c-s3c2440.h b/firmware/target/arm/s3c2440/i2c-s3c2440.h
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index 0000000000..793ee213fd
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@@ -0,0 +1,46 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Michael Sevakis
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22/* chip-specific i2c functions */
23
24/* IICCON */
25#define I2C_ACKGEN (1 << 7)
26#define I2C_TXCLK_512 (1 << 6)
27#define I2C_TXRX_INTENB (1 << 5)
28#define I2C_TXRX_INTPND (1 << 4)
29
30/* IICSTAT */
31#define I2C_MODE_MASTER (2 << 6)
32#define I2C_MODE_TX (1 << 6)
33#define I2C_BUSY (1 << 5)
34#define I2C_START (1 << 5)
35#define I2C_RXTX_ENB (1 << 4)
36#define I2C_BUS_ARB_FAILED (1 << 3)
37#define I2C_S_ADDR_STAT (1 << 2)
38#define I2C_S_ADDR_MATCH (1 << 1)
39#define I2C_ACK_L (1 << 0)
40
41/* IICLC */
42#define I2C_FLT_ENB (1 << 2)
43
44void i2c_init(void);
45void i2c_write(int addr, const unsigned char *data, int count);
46