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authorIngo Molnar <mingo@elte.hu>2010-08-19 12:48:09 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-19 12:48:09 +0200
commitc8710ad38900153af7a3e6762e99c062cfa46443 (patch)
treea0c0632274c4eb72f51e99a5861f71cffe65ea60 /drivers/input/touchscreen/ad7879.h
parent6016ee13db518ab1cd0cbf43fc2ad5712021e338 (diff)
parent86397dc3ccfc0e17b7550d05eaf15fe91f6498dd (diff)
downloadblackbird-op-linux-c8710ad38900153af7a3e6762e99c062cfa46443.tar.gz
blackbird-op-linux-c8710ad38900153af7a3e6762e99c062cfa46443.zip
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Diffstat (limited to 'drivers/input/touchscreen/ad7879.h')
-rw-r--r--drivers/input/touchscreen/ad7879.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ad7879.h b/drivers/input/touchscreen/ad7879.h
new file mode 100644
index 000000000000..6b45a27236c7
--- /dev/null
+++ b/drivers/input/touchscreen/ad7879.h
@@ -0,0 +1,30 @@
+/*
+ * AD7879/AD7889 touchscreen (bus interfaces)
+ *
+ * Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _AD7879_H_
+#define _AD7879_H_
+
+#include <linux/types.h>
+
+struct ad7879;
+struct device;
+
+struct ad7879_bus_ops {
+ u16 bustype;
+ int (*read)(struct device *dev, u8 reg);
+ int (*multi_read)(struct device *dev, u8 first_reg, u8 count, u16 *buf);
+ int (*write)(struct device *dev, u8 reg, u16 val);
+};
+
+void ad7879_suspend(struct ad7879 *);
+void ad7879_resume(struct ad7879 *);
+struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq,
+ const struct ad7879_bus_ops *bops);
+void ad7879_remove(struct ad7879 *);
+
+#endif
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