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authorPaul Kocialkowski <contact@paulk.fr>2014-01-05 21:26:06 +0100
committerPaul Kocialkowski <contact@paulk.fr>2014-01-06 22:38:26 +0100
commitda6fcf71764f46b965ede87795cfbe818a03103f (patch)
treef184d149a79e2ae21420eaf8112c232cb65e0a44 /sensors/ak8975-reg.h
parent7ec537bb7955c35b40a38fffae2f2d4022311b5a (diff)
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Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'sensors/ak8975-reg.h')
-rw-r--r--sensors/ak8975-reg.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/sensors/ak8975-reg.h b/sensors/ak8975-reg.h
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+/* linux/drivers/misc/ak8975-reg.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * 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.
+*/
+#ifndef __AK8975_REG__
+#define __AK8975_REG__
+
+/* Compass device dependent definition */
+#define AK8975_MODE_SNG_MEASURE 0x01
+#define AK8975_MODE_SELF_TEST 0x08
+#define AK8975_MODE_FUSE_ACCESS 0x0F
+#define AK8975_MODE_POWER_DOWN 0x00
+
+/* Rx buffer size. i.e ST,TMPS,H1X,H1Y,H1Z*/
+#define SENSOR_DATA_SIZE 8
+
+/* Read/Write buffer size.*/
+#define RWBUF_SIZE 16
+
+/* AK8975 register address */
+#define AK8975_REG_WIA 0x00
+#define AK8975_REG_INFO 0x01
+#define AK8975_REG_ST1 0x02
+#define AK8975_REG_HXL 0x03
+#define AK8975_REG_HXH 0x04
+#define AK8975_REG_HYL 0x05
+#define AK8975_REG_HYH 0x06
+#define AK8975_REG_HZL 0x07
+#define AK8975_REG_HZH 0x08
+#define AK8975_REG_ST2 0x09
+#define AK8975_REG_CNTL 0x0A
+#define AK8975_REG_RSV 0x0B
+#define AK8975_REG_ASTC 0x0C
+#define AK8975_REG_TS1 0x0D
+#define AK8975_REG_TS2 0x0E
+#define AK8975_REG_I2CDIS 0x0F
+
+/* AK8975 fuse-rom address */
+#define AK8975_FUSE_ASAX 0x10
+#define AK8975_FUSE_ASAY 0x11
+#define AK8975_FUSE_ASAZ 0x12
+
+#endif /* __AK8975_REG__ */