diff options
| author | Valentin Yakovenkov <yakovenkov@niistt.ru> | 2009-10-26 18:49:06 -0400 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2009-10-30 15:10:58 +0100 |
| commit | 08ea550eef310e9d59d83f3cfd57a902373bf17f (patch) | |
| tree | 5e789d7ee570e4a12977d55a7a6133673d25d495 /include/pca9564.h | |
| parent | 08a1c6258c2a04cead33eac50d96ea89979dcb94 (diff) | |
| download | u-boot-imx-08ea550eef310e9d59d83f3cfd57a902373bf17f.zip u-boot-imx-08ea550eef310e9d59d83f3cfd57a902373bf17f.tar.gz u-boot-imx-08ea550eef310e9d59d83f3cfd57a902373bf17f.tar.bz2 | |
new PCA9564 i2c bridge driver
Signed-off-by: Valentin Yakovenkov <yakovenkov@niistt.ru>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/pca9564.h')
| -rw-r--r-- | include/pca9564.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/pca9564.h b/include/pca9564.h new file mode 100644 index 0000000..3e75259 --- /dev/null +++ b/include/pca9564.h @@ -0,0 +1,50 @@ +/* + * File: include/pca9564.h + * Author: + * + * Created: 2009-06-23 + * Description: PCA9564 i2c bridge driver + * + * Modified: + * Copyright 2009 CJSC "NII STT", http://www.niistt.ru/ + * + * Bugs: + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _PCA9564_H +#define _PCA9564_H + +/* Clock speeds for the bus */ +#define PCA_CON_330kHz 0x00 +#define PCA_CON_288kHz 0x01 +#define PCA_CON_217kHz 0x02 +#define PCA_CON_146kHz 0x03 +#define PCA_CON_88kHz 0x04 +#define PCA_CON_59kHz 0x05 +#define PCA_CON_44kHz 0x06 +#define PCA_CON_36kHz 0x07 + +#define PCA_CON_AA 0x80 /* Assert Acknowledge */ +#define PCA_CON_ENSIO 0x40 /* Enable */ +#define PCA_CON_STA 0x20 /* Start */ +#define PCA_CON_STO 0x10 /* Stop */ +#define PCA_CON_SI 0x08 /* Serial Interrupt */ +#define PCA_CON_CR 0x07 /* Clock Rate (MASK) */ + +#endif + |