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authorValentin Yakovenkov <yakovenkov@niistt.ru>2009-10-26 18:49:06 -0400
committerHeiko Schocher <hs@denx.de>2009-10-30 15:10:58 +0100
commit08ea550eef310e9d59d83f3cfd57a902373bf17f (patch)
tree5e789d7ee570e4a12977d55a7a6133673d25d495 /include
parent08a1c6258c2a04cead33eac50d96ea89979dcb94 (diff)
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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')
-rw-r--r--include/pca9564.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/pca9564.h b/include/pca9564.h
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+/*
+ * 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
+