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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * 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:
+ */
+
+#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