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Input: add driver for Sharp gp2ap002a00f proximity sensor

This driver adds support for Sharp's GP2AP002A00F proximity sensor. The proximity is measured as a binary switch, i.e. an object is either detected or not detected. Hence, this driver is implemented as a switch that reports SW_FRONT_PROXIMITY.

Courtney Cavin committed 14 years ago

Commit ff803ed1 parent aeec0514 files · +334 −1Browse files

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include/linux/input/gp2ap002a00f.h+22−0
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1+#ifndef _GP2AP002A00F_H_
2+#define _GP2AP002A00F_H_
3+
4+#include <linux/i2c.h>
5+
6+#define GP2A_I2C_NAME "gp2ap002a00f"
7+
8+/**
9+ * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data
10+ * @vout_gpio: The gpio connected to the object detected pin (VOUT)
11+ * @wakeup: Set to true if the proximity can wake the device from suspend
12+ * @hw_setup: Callback for setting up hardware such as gpios and vregs
13+ * @hw_shutdown: Callback for properly shutting down hardware
14+ */
15+struct gp2a_platform_data {
16+ int vout_gpio;
17+ bool wakeup;
18+ int (*hw_setup)(struct i2c_client *client);
19+ int (*hw_shutdown)(struct i2c_client *client);
20+};
21+
22+#endif