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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/include/pca9564.h
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/include/pca9564.h')
-rw-r--r--roms/u-boot/include/pca9564.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/roms/u-boot/include/pca9564.h b/roms/u-boot/include/pca9564.h
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+++ b/roms/u-boot/include/pca9564.h
@@ -0,0 +1,36 @@
+/*
+ * 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:
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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