input: mpu3050: Add HTC version of MPU3050 sensor

HTC kernel version: evitaul-jb-crc-3.4.10-ec474a3

Change-Id: I53903035d40fe4eae1b4240068765c3e32a31ddd
diff --git a/include/linux/mpu3050.h b/include/linux/mpu3050.h
new file mode 100644
index 0000000..936d136
--- /dev/null
+++ b/include/linux/mpu3050.h
@@ -0,0 +1,240 @@
+/*
+ $License:
+    Copyright (C) 2010 InvenSense Corporation, All Rights Reserved.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  $
+ */
+
+#ifndef __MPU3050_H_
+#define __MPU3050_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+
+#ifdef M_HW
+#error MPU6000 build including MPU3050 header
+#endif
+
+#define MPU_NAME "mpu3050"
+#define DEFAULT_MPU_SLAVEADDR       0x68
+
+enum mpu_register {
+	MPUREG_WHO_AM_I = 0,	
+	MPUREG_PRODUCT_ID,	
+	MPUREG_02_RSVD,		
+	MPUREG_03_RSVD,		
+	MPUREG_04_RSVD,		
+	MPUREG_XG_OFFS_TC,	
+	MPUREG_06_RSVD,		
+	MPUREG_07_RSVD,		
+	MPUREG_YG_OFFS_TC,	
+	MPUREG_09_RSVD,		
+	MPUREG_0A_RSVD,		
+	MPUREG_ZG_OFFS_TC,	
+	MPUREG_X_OFFS_USRH,	
+	MPUREG_X_OFFS_USRL,	
+	MPUREG_Y_OFFS_USRH,	
+	MPUREG_Y_OFFS_USRL,	
+	MPUREG_Z_OFFS_USRH,	
+	MPUREG_Z_OFFS_USRL,	
+	MPUREG_FIFO_EN1,	
+	MPUREG_FIFO_EN2,	
+	MPUREG_AUX_SLV_ADDR,	
+	MPUREG_SMPLRT_DIV,	
+	MPUREG_DLPF_FS_SYNC,	
+	MPUREG_INT_CFG,		
+	MPUREG_ACCEL_BURST_ADDR,
+	MPUREG_19_RSVD,		
+	MPUREG_INT_STATUS,	
+	MPUREG_TEMP_OUT_H,	
+	MPUREG_TEMP_OUT_L,	
+	MPUREG_GYRO_XOUT_H,	
+	MPUREG_GYRO_XOUT_L,	
+	MPUREG_GYRO_YOUT_H,	
+	MPUREG_GYRO_YOUT_L,	
+	MPUREG_GYRO_ZOUT_H,	
+	MPUREG_GYRO_ZOUT_L,	
+	MPUREG_23_RSVD,		
+	MPUREG_24_RSVD,		
+	MPUREG_25_RSVD,		
+	MPUREG_26_RSVD,		
+	MPUREG_27_RSVD,		
+	MPUREG_28_RSVD,		
+	MPUREG_29_RSVD,		
+	MPUREG_2A_RSVD,		
+	MPUREG_2B_RSVD,		
+	MPUREG_2C_RSVD,		
+	MPUREG_2D_RSVD,		
+	MPUREG_2E_RSVD,		
+	MPUREG_2F_RSVD,		
+	MPUREG_30_RSVD,		
+	MPUREG_31_RSVD,		
+	MPUREG_32_RSVD,		
+	MPUREG_33_RSVD,		
+	MPUREG_34_RSVD,		
+	MPUREG_DMP_CFG_1,	
+	MPUREG_DMP_CFG_2,	
+	MPUREG_BANK_SEL,	
+	MPUREG_MEM_START_ADDR,	
+	MPUREG_MEM_R_W,		
+	MPUREG_FIFO_COUNTH,	
+	MPUREG_FIFO_COUNTL,	
+	MPUREG_FIFO_R_W,	
+	MPUREG_USER_CTRL,	
+	MPUREG_PWR_MGM,		
+	MPUREG_3F_RSVD,		
+	NUM_OF_MPU_REGISTERS	
+};
+
+
+#define BIT_TEMP_OUT                0x80
+#define BIT_GYRO_XOUT               0x40
+#define BIT_GYRO_YOUT               0x20
+#define BIT_GYRO_ZOUT               0x10
+#define BIT_ACCEL_XOUT              0x08
+#define BIT_ACCEL_YOUT              0x04
+#define BIT_ACCEL_ZOUT              0x02
+#define BIT_AUX_1OUT                0x01
+#define BIT_AUX_2OUT                0x02
+#define BIT_AUX_3OUT                0x01
+#define BITS_EXT_SYNC_NONE          0x00
+#define BITS_EXT_SYNC_TEMP          0x20
+#define BITS_EXT_SYNC_GYROX         0x40
+#define BITS_EXT_SYNC_GYROY         0x60
+#define BITS_EXT_SYNC_GYROZ         0x80
+#define BITS_EXT_SYNC_ACCELX        0xA0
+#define BITS_EXT_SYNC_ACCELY        0xC0
+#define BITS_EXT_SYNC_ACCELZ        0xE0
+#define BITS_EXT_SYNC_MASK          0xE0
+#define BITS_FS_250DPS              0x00
+#define BITS_FS_500DPS              0x08
+#define BITS_FS_1000DPS             0x10
+#define BITS_FS_2000DPS             0x18
+#define BITS_FS_MASK                0x18
+#define BITS_DLPF_CFG_256HZ_NOLPF2  0x00
+#define BITS_DLPF_CFG_188HZ         0x01
+#define BITS_DLPF_CFG_98HZ          0x02
+#define BITS_DLPF_CFG_42HZ          0x03
+#define BITS_DLPF_CFG_20HZ          0x04
+#define BITS_DLPF_CFG_10HZ          0x05
+#define BITS_DLPF_CFG_5HZ           0x06
+#define BITS_DLPF_CFG_2100HZ_NOLPF  0x07
+#define BITS_DLPF_CFG_MASK          0x07
+#define BIT_ACTL                    0x80
+#define BIT_ACTL_LOW                0x80
+#define BIT_ACTL_HIGH               0x00
+#define BIT_OPEN                    0x40
+#define BIT_OPEN_DRAIN              0x40
+#define BIT_PUSH_PULL               0x00
+#define BIT_LATCH_INT_EN            0x20
+#define BIT_LATCH_INT_EN            0x20
+#define BIT_INT_PULSE_WIDTH_50US    0x00
+#define BIT_INT_ANYRD_2CLEAR        0x10
+#define BIT_INT_STAT_READ_2CLEAR    0x00
+#define BIT_MPU_RDY_EN              0x04
+#define BIT_DMP_INT_EN              0x02
+#define BIT_RAW_RDY_EN              0x01
+#define BIT_INT_STATUS_FIFO_OVERLOW 0x80
+#define BIT_MPU_RDY                 0x04
+#define BIT_DMP_INT                 0x02
+#define BIT_RAW_RDY                 0x01
+#define BIT_PRFTCH_EN               0x20
+#define BIT_CFG_USER_BANK           0x10
+#define BITS_MEM_SEL                0x0f
+#define BIT_DMP_EN                  0x80
+#define BIT_FIFO_EN                 0x40
+#define BIT_AUX_IF_EN               0x20
+#define BIT_AUX_RD_LENG             0x10
+#define BIT_AUX_IF_RST              0x08
+#define BIT_DMP_RST                 0x04
+#define BIT_FIFO_RST                0x02
+#define BIT_GYRO_RST                0x01
+#define BIT_H_RESET                 0x80
+#define BIT_SLEEP                   0x40
+#define BIT_STBY_XG                 0x20
+#define BIT_STBY_YG                 0x10
+#define BIT_STBY_ZG                 0x08
+#define BITS_CLKSEL                 0x07
+
+#define MPU_SILICON_REV_A4           1	
+#define MPU_SILICON_REV_B1           2	
+#define MPU_SILICON_REV_B4           3	
+#define MPU_SILICON_REV_B6           4	
+
+#define MPU_MEM_BANK_SIZE           (256)
+#define FIFO_HW_SIZE                (512)
+
+enum MPU_MEMORY_BANKS {
+	MPU_MEM_RAM_BANK_0 = 0,
+	MPU_MEM_RAM_BANK_1,
+	MPU_MEM_RAM_BANK_2,
+	MPU_MEM_RAM_BANK_3,
+	MPU_MEM_NUM_RAM_BANKS,
+	MPU_MEM_OTP_BANK_0 = MPU_MEM_NUM_RAM_BANKS,
+	
+	MPU_MEM_NUM_BANKS
+};
+
+#define MPU_NUM_AXES (3)
+
+enum mpu_filter {
+	MPU_FILTER_256HZ_NOLPF2 = 0,
+	MPU_FILTER_188HZ,
+	MPU_FILTER_98HZ,
+	MPU_FILTER_42HZ,
+	MPU_FILTER_20HZ,
+	MPU_FILTER_10HZ,
+	MPU_FILTER_5HZ,
+	MPU_FILTER_2100HZ_NOLPF,
+	NUM_MPU_FILTER
+};
+
+enum mpu_fullscale {
+	MPU_FS_250DPS = 0,
+	MPU_FS_500DPS,
+	MPU_FS_1000DPS,
+	MPU_FS_2000DPS,
+	NUM_MPU_FS
+};
+
+enum mpu_clock_sel {
+	MPU_CLK_SEL_INTERNAL = 0,
+	MPU_CLK_SEL_PLLGYROX,
+	MPU_CLK_SEL_PLLGYROY,
+	MPU_CLK_SEL_PLLGYROZ,
+	MPU_CLK_SEL_PLLEXT32K,
+	MPU_CLK_SEL_PLLEXT19M,
+	MPU_CLK_SEL_RESERVED,
+	MPU_CLK_SEL_STOP,
+	NUM_CLK_SEL
+};
+
+enum mpu_ext_sync {
+	MPU_EXT_SYNC_NONE = 0,
+	MPU_EXT_SYNC_TEMP,
+	MPU_EXT_SYNC_GYROX,
+	MPU_EXT_SYNC_GYROY,
+	MPU_EXT_SYNC_GYROZ,
+	MPU_EXT_SYNC_ACCELX,
+	MPU_EXT_SYNC_ACCELY,
+	MPU_EXT_SYNC_ACCELZ,
+	NUM_MPU_EXT_SYNC
+};
+
+#define DLPF_FS_SYNC_VALUE(ext_sync, full_scale, lpf) \
+    ((ext_sync << 5) | (full_scale << 3) | lpf)
+
+#endif