Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / pca953x.h

diff --git a/qemu/roms/u-boot/include/pca953x.h b/qemu/roms/u-boot/include/pca953x.h
new file mode 100644 (file)
index 0000000..6c2b58c
--- /dev/null
+++ b/qemu/roms/u-boot/include/pca953x.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __PCA953X_H_
+#define __PCA953X_H_
+
+#define PCA953X_IN             0x00
+#define PCA953X_OUT            0x01
+#define PCA953X_POL            0x02
+#define PCA953X_CONF           0x03
+
+#define PCA953X_OUT_LOW                0
+#define PCA953X_OUT_HIGH       1
+#define PCA953X_POL_NORMAL     0
+#define PCA953X_POL_INVERT     1
+#define PCA953X_DIR_OUT                0
+#define PCA953X_DIR_IN         1
+
+int pca953x_set_val(u8 chip, uint mask, uint data);
+int pca953x_set_pol(u8 chip, uint mask, uint data);
+int pca953x_set_dir(u8 chip, uint mask, uint data);
+int pca953x_get_val(u8 chip);
+
+#endif /* __PCA953X_H_ */