diff options
Diffstat (limited to 'sensors/ak8975-reg.h')
| -rw-r--r-- | sensors/ak8975-reg.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sensors/ak8975-reg.h b/sensors/ak8975-reg.h new file mode 100644 index 0000000..1a78a27 --- /dev/null +++ b/sensors/ak8975-reg.h @@ -0,0 +1,48 @@ +/* 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__ */ |