Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 39 insertions, 0 deletions

diff --git a/src/roms/u-boot/include/pca953x.h b/src/roms/u-boot/include/pca953x.h
new file mode 100644
index 0000000..6c2b58c
--- /dev/null
+++ b/src/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_ */