Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / input / misc / ad714x.h

diff --git a/kernel/drivers/input/misc/ad714x.h b/kernel/drivers/input/misc/ad714x.h
new file mode 100644 (file)
index 0000000..3c85455
--- /dev/null
+++ b/kernel/drivers/input/misc/ad714x.h
@@ -0,0 +1,55 @@
+/*
+ * AD714X CapTouch Programmable Controller driver (bus interfaces)
+ *
+ * Copyright 2009-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _AD714X_H_
+#define _AD714X_H_
+
+#include <linux/types.h>
+
+#define STAGE_NUM              12
+
+struct device;
+struct ad714x_platform_data;
+struct ad714x_driver_data;
+struct ad714x_chip;
+
+typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t);
+typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short);
+
+struct ad714x_chip {
+       unsigned short l_state;
+       unsigned short h_state;
+       unsigned short c_state;
+       unsigned short adc_reg[STAGE_NUM];
+       unsigned short amb_reg[STAGE_NUM];
+       unsigned short sensor_val[STAGE_NUM];
+
+       struct ad714x_platform_data *hw;
+       struct ad714x_driver_data *sw;
+
+       int irq;
+       struct device *dev;
+       ad714x_read_t read;
+       ad714x_write_t write;
+
+       struct mutex mutex;
+
+       unsigned product;
+       unsigned version;
+
+       __be16 xfer_buf[16] ____cacheline_aligned;
+
+};
+
+int ad714x_disable(struct ad714x_chip *ad714x);
+int ad714x_enable(struct ad714x_chip *ad714x);
+struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
+                                ad714x_read_t read, ad714x_write_t write);
+void ad714x_remove(struct ad714x_chip *ad714x);
+
+#endif