input: akm8963_nst: Add HTC variant of AKM8963 compass
HTC kernel version: m7-kk-3.4.10-17db3b4
Change-Id: Idde00c0369157833aabcc444f0338062e566d1aa
diff --git a/include/linux/akm8963_nst.h b/include/linux/akm8963_nst.h
new file mode 100644
index 0000000..da1c51b
--- /dev/null
+++ b/include/linux/akm8963_nst.h
@@ -0,0 +1,74 @@
+#ifndef AKM8963_H
+#define AKM8963_H
+
+#include <linux/ioctl.h>
+
+#define AKM8963_I2C_NAME "akm8963"
+
+#define SENSOR_DATA_SIZE 8
+#define YPR_DATA_SIZE 22
+#define RWBUF_SIZE 16
+
+#define ACC_DATA_FLAG 0
+#define MAG_DATA_FLAG 1
+#define ORI_DATA_FLAG 2
+#define AKM_NUM_SENSORS 3
+
+#define ACC_DATA_READY (1<<(ACC_DATA_FLAG))
+#define MAG_DATA_READY (1<<(MAG_DATA_FLAG))
+#define ORI_DATA_READY (1<<(ORI_DATA_FLAG))
+
+#define AK8963_MEASUREMENT_TIME_US 10000
+
+#define AK8963_MODE_SNG_MEASURE 0x01
+#define AK8963_MODE_SELF_TEST 0x08
+#define AK8963_MODE_FUSE_ACCESS 0x0F
+#define AK8963_MODE_POWERDOWN 0x00
+
+
+#define AK8963_REG_WIA 0x00
+#define AK8963_REG_INFO 0x01
+#define AK8963_REG_ST1 0x02
+#define AK8963_REG_HXL 0x03
+#define AK8963_REG_HXH 0x04
+#define AK8963_REG_HYL 0x05
+#define AK8963_REG_HYH 0x06
+#define AK8963_REG_HZL 0x07
+#define AK8963_REG_HZH 0x08
+#define AK8963_REG_ST2 0x09
+#define AK8963_REG_CNTL1 0x0A
+#define AK8963_REG_CNTL2 0x0B
+#define AK8963_REG_ASTC 0x0C
+#define AK8963_REG_TS1 0x0D
+#define AK8963_REG_TS2 0x0E
+#define AK8963_REG_I2CDIS 0x0F
+
+#define AK8963_FUSE_ASAX 0x10
+#define AK8963_FUSE_ASAY 0x11
+#define AK8963_FUSE_ASAZ 0x12
+
+#define AKMIO 0xA1
+
+#define ECS_IOCTL_READ _IOWR(AKMIO, 0x01, char*)
+#define ECS_IOCTL_WRITE _IOW(AKMIO, 0x02, char*)
+#define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x03, short)
+#define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x04, char[SENSOR_DATA_SIZE])
+#define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x05, int[YPR_DATA_SIZE])
+#define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x06, int)
+#define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x07, int)
+#define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x08, long long int[AKM_NUM_SENSORS])
+#define ECS_IOCTL_GET_LAYOUT _IOR(AKMIO, 0x09, char)
+#define ECS_IOCTL_GET_OUTBIT _IOR(AKMIO, 0x0B, char)
+#define ECS_IOCTL_RESET _IO(AKMIO, 0x0C)
+#define ECS_IOCTL_GET_ACCEL _IOR(AKMIO, 0x30, short[3])
+
+struct akm8963_platform_data {
+ char layout;
+ char outbit;
+ int gpio_DRDY;
+ int gpio_RST;
+ int (*power_LPM)(int on);
+};
+
+#endif
+