SMDK4210 Sensors

Cherry-picked!
Conflict: "initial L bringup" changes sensor API, follow suit.
Conflict: libsensors changes, doesn't matter, just delete it.

1 files changed, 41 insertions, 0 deletions

diff --git a/sensors/k3dh.h b/sensors/k3dh.h
new file mode 100644
index 0000000..2c2ad0d
--- /dev/null
+++ b/sensors/k3dh.h
@@ -0,0 +1,41 @@
+/*
+ *  STMicroelectronics k3dh acceleration sensor driver
+ *
+ *  Copyright (C) 2010 Samsung Electronics Co.Ltd
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+#ifndef __K3DH_ACC_HEADER__
+#define __K3DH__ACC_HEADER__
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+extern struct class *sec_class;
+
+struct k3dh_acceldata {
+	__s16 x;
+	__s16 y;
+	__s16 z;
+};
+
+/* dev info */
+#define ACC_DEV_NAME "accelerometer"
+
+/* k3dh ioctl command label */
+#define K3DH_IOCTL_BASE 'a'
+#define K3DH_IOCTL_SET_DELAY		_IOW(K3DH_IOCTL_BASE, 0, int64_t)
+#define K3DH_IOCTL_GET_DELAY		_IOR(K3DH_IOCTL_BASE, 1, int64_t)
+#define K3DH_IOCTL_READ_ACCEL_XYZ	_IOR(K3DH_IOCTL_BASE, 8, \
+						struct k3dh_acceldata)
+#define K3DH_IOCTL_SET_ENABLE		_IOW(K3DH_IOCTL_BASE, 9, int)
+#endif