samsung update 1

1 files changed, 425 insertions, 0 deletions

diff --git a/include/linux/mpu6050a2.h b/include/linux/mpu6050a2.h
new file mode 100644
index 0000000..7a58b41
--- /dev/null
+++ b/include/linux/mpu6050a2.h
@@ -0,0 +1,425 @@
+/*
+ $License:
+    Copyright (C) 2011 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/>.
+  $
+ */
+
+/**
+ * @defgroup
+ * @brief
+ *
+ * @{
+ *      @file     mpu6050.h
+ *      @brief
+ */
+
+#ifndef __MPU_H_
+#error Do not include this file directly.  Include mpu.h instead.
+#endif
+
+#ifndef __MPU6050A2_H_
+#define __MPU6050A2_H_
+
+#if !defined CONFIG_MPU_SENSORS_MPU6050A2
+#error Invalid or undefined CONFIG_MPU_SENSORS_MPUxxxx
+#endif
+
+#define MPU_NAME "mpu6050a2"
+#define DEFAULT_MPU_SLAVEADDR		(0x68)
+
+/*==== MPU6050A2 REGISTER SET ====*/
+enum {
+	MPUREG_XG_OFFS_TC = 0,			/* 0x00,   0 */
+	MPUREG_YG_OFFS_TC,			/* 0x01,   1 */
+	MPUREG_ZG_OFFS_TC,			/* 0x02,   2 */
+	MPUREG_X_FINE_GAIN,			/* 0x03,   3 */
+	MPUREG_Y_FINE_GAIN,			/* 0x04,   4 */
+	MPUREG_Z_FINE_GAIN,			/* 0x05,   5 */
+	MPUREG_XA_OFFS_H,			/* 0x06,   6 */
+	MPUREG_XA_OFFS_L_TC,			/* 0x07,   7 */
+	MPUREG_YA_OFFS_H,			/* 0x08,   8 */
+	MPUREG_YA_OFFS_L_TC,			/* 0x09,   9 */
+	MPUREG_ZA_OFFS_H,			/* 0x0a,  10 */
+	MPUREG_ZA_OFFS_L_TC,			/* 0x0B,  11 */
+	MPUREG_0C_RSVD,				/* 0x0c,  12 */
+	MPUREG_0D_RSVD,				/* 0x0d,  13 */
+	MPUREG_0E_RSVD,				/* 0x0e,  14 */
+	MPUREG_0F_RSVD,				/* 0x0f,  15 */
+	MPUREG_10_RSVD,				/* 0x00,  16 */
+	MPUREG_11_RSVD,				/* 0x11,  17 */
+	MPUREG_12_RSVD,				/* 0x12,  18 */
+	MPUREG_XG_OFFS_USRH,			/* 0x13,  19 */
+	MPUREG_XG_OFFS_USRL,			/* 0x14,  20 */
+	MPUREG_YG_OFFS_USRH,			/* 0x15,  21 */
+	MPUREG_YG_OFFS_USRL,			/* 0x16,  22 */
+	MPUREG_ZG_OFFS_USRH,			/* 0x17,  23 */
+	MPUREG_ZG_OFFS_USRL,			/* 0x18,  24 */
+	MPUREG_SMPLRT_DIV,			/* 0x19,  25 */
+	MPUREG_CONFIG,				/* 0x1A,  26 */
+	MPUREG_GYRO_CONFIG,			/* 0x1b,  27 */
+	MPUREG_ACCEL_CONFIG,			/* 0x1c,  28 */
+	MPUREG_ACCEL_FF_THR,			/* 0x1d,  29 */
+	MPUREG_ACCEL_FF_DUR,			/* 0x1e,  30 */
+	MPUREG_ACCEL_MOT_THR,			/* 0x1f,  31 */
+	MPUREG_ACCEL_MOT_DUR,			/* 0x20,  32 */
+	MPUREG_ACCEL_ZRMOT_THR,			/* 0x21,  33 */
+	MPUREG_ACCEL_ZRMOT_DUR,			/* 0x22,  34 */
+	MPUREG_FIFO_EN,				/* 0x23,  35 */
+	MPUREG_I2C_MST_CTRL,			/* 0x24,  36 */
+	MPUREG_I2C_SLV0_ADDR,			/* 0x25,  37 */
+	MPUREG_I2C_SLV0_REG,			/* 0x26,  38 */
+	MPUREG_I2C_SLV0_CTRL,			/* 0x27,  39 */
+	MPUREG_I2C_SLV1_ADDR,			/* 0x28,  40 */
+	MPUREG_I2C_SLV1_REG_PASSWORD,		/* 0x29,  41 */
+	MPUREG_I2C_SLV1_CTRL,			/* 0x2a,  42 */
+	MPUREG_I2C_SLV2_ADDR,			/* 0x2B,  43 */
+	MPUREG_I2C_SLV2_REG,			/* 0x2c,  44 */
+	MPUREG_I2C_SLV2_CTRL,			/* 0x2d,  45 */
+	MPUREG_I2C_SLV3_ADDR,			/* 0x2E,  46 */
+	MPUREG_I2C_SLV3_REG,			/* 0x2f,  47 */
+	MPUREG_I2C_SLV3_CTRL,			/* 0x30,  48 */
+	MPUREG_I2C_SLV4_ADDR,			/* 0x31,  49 */
+	MPUREG_I2C_SLV4_REG,			/* 0x32,  50 */
+	MPUREG_I2C_SLV4_DO,			/* 0x33,  51 */
+	MPUREG_I2C_SLV4_CTRL,			/* 0x34,  52 */
+	MPUREG_I2C_SLV4_DI,			/* 0x35,  53 */
+	MPUREG_I2C_MST_STATUS,			/* 0x36,  54 */
+	MPUREG_INT_PIN_CFG,			/* 0x37,  55 */
+	MPUREG_INT_ENABLE,			/* 0x38,  56 */
+	MPUREG_DMP_INT_STATUS,			/* 0x39,  57 */
+	MPUREG_INT_STATUS,			/* 0x3A,  58 */
+	MPUREG_ACCEL_XOUT_H,			/* 0x3B,  59 */
+	MPUREG_ACCEL_XOUT_L,			/* 0x3c,  60 */
+	MPUREG_ACCEL_YOUT_H,			/* 0x3d,  61 */
+	MPUREG_ACCEL_YOUT_L,			/* 0x3e,  62 */
+	MPUREG_ACCEL_ZOUT_H,			/* 0x3f,  63 */
+	MPUREG_ACCEL_ZOUT_L,			/* 0x40,  64 */
+	MPUREG_TEMP_OUT_H,			/* 0x41,  65 */
+	MPUREG_TEMP_OUT_L,			/* 0x42,  66 */
+	MPUREG_GYRO_XOUT_H,			/* 0x43,  67 */
+	MPUREG_GYRO_XOUT_L,			/* 0x44,  68 */
+	MPUREG_GYRO_YOUT_H,			/* 0x45,  69 */
+	MPUREG_GYRO_YOUT_L,			/* 0x46,  70 */
+	MPUREG_GYRO_ZOUT_H,			/* 0x47,  71 */
+	MPUREG_GYRO_ZOUT_L,			/* 0x48,  72 */
+	MPUREG_EXT_SLV_SENS_DATA_00,		/* 0x49,  73 */
+	MPUREG_EXT_SLV_SENS_DATA_01,		/* 0x4a,  74 */
+	MPUREG_EXT_SLV_SENS_DATA_02,		/* 0x4b,  75 */
+	MPUREG_EXT_SLV_SENS_DATA_03,		/* 0x4c,  76 */
+	MPUREG_EXT_SLV_SENS_DATA_04,		/* 0x4d,  77 */
+	MPUREG_EXT_SLV_SENS_DATA_05,		/* 0x4e,  78 */
+	MPUREG_EXT_SLV_SENS_DATA_06,		/* 0x4F,  79 */
+	MPUREG_EXT_SLV_SENS_DATA_07,		/* 0x50,  80 */
+	MPUREG_EXT_SLV_SENS_DATA_08,		/* 0x51,  81 */
+	MPUREG_EXT_SLV_SENS_DATA_09,		/* 0x52,  82 */
+	MPUREG_EXT_SLV_SENS_DATA_10,		/* 0x53,  83 */
+	MPUREG_EXT_SLV_SENS_DATA_11,		/* 0x54,  84 */
+	MPUREG_EXT_SLV_SENS_DATA_12,		/* 0x55,  85 */
+	MPUREG_EXT_SLV_SENS_DATA_13,		/* 0x56,  86 */
+	MPUREG_EXT_SLV_SENS_DATA_14,		/* 0x57,  87 */
+	MPUREG_EXT_SLV_SENS_DATA_15,		/* 0x58,  88 */
+	MPUREG_EXT_SLV_SENS_DATA_16,		/* 0x59,  89 */
+	MPUREG_EXT_SLV_SENS_DATA_17,		/* 0x5a,  90 */
+	MPUREG_EXT_SLV_SENS_DATA_18,		/* 0x5B,  91 */
+	MPUREG_EXT_SLV_SENS_DATA_19,		/* 0x5c,  92 */
+	MPUREG_EXT_SLV_SENS_DATA_20,		/* 0x5d,  93 */
+	MPUREG_EXT_SLV_SENS_DATA_21,		/* 0x5e,  94 */
+	MPUREG_EXT_SLV_SENS_DATA_22,		/* 0x5f,  95 */
+	MPUREG_EXT_SLV_SENS_DATA_23,		/* 0x60,  96 */
+	MPUREG_ACCEL_INTEL_STATUS,		/* 0x61,  97 */
+	MPUREG_62_RSVD,				/* 0x62,  98 */
+	MPUREG_63_RSVD,				/* 0x63,  99 */
+	MPUREG_64_RSVD,				/* 0x64, 100 */
+	MPUREG_65_RSVD,				/* 0x65, 101 */
+	MPUREG_66_RSVD,				/* 0x66, 102 */
+	MPUREG_67_RSVD,				/* 0x67, 103 */
+	MPUREG_SIGNAL_PATH_RESET,		/* 0x68, 104 */
+	MPUREG_ACCEL_INTEL_CTRL,		/* 0x69, 105 */
+	MPUREG_USER_CTRL,			/* 0x6A, 106 */
+	MPUREG_PWR_MGMT_1,			/* 0x6B, 107 */
+	MPUREG_PWR_MGMT_2,			/* 0x6C, 108 */
+	MPUREG_BANK_SEL,			/* 0x6D, 109 */
+	MPUREG_MEM_START_ADDR,			/* 0x6E, 100 */
+	MPUREG_MEM_R_W,				/* 0x6F, 111 */
+	MPUREG_DMP_CFG_1,			/* 0x70, 112 */
+	MPUREG_DMP_CFG_2,			/* 0x71, 113 */
+	MPUREG_FIFO_COUNTH,			/* 0x72, 114 */
+	MPUREG_FIFO_COUNTL,			/* 0x73, 115 */
+	MPUREG_FIFO_R_W,			/* 0x74, 116 */
+	MPUREG_WHOAMI,				/* 0x75, 117 */
+
+	NUM_OF_MPU_REGISTERS			/* = 0x76, 118 */
+};
+
+/*==== MPU6050A2 MEMORY ====*/
+enum MPU_MEMORY_BANKS {
+	MEM_RAM_BANK_0 = 0,
+	MEM_RAM_BANK_1,
+	MEM_RAM_BANK_2,
+	MEM_RAM_BANK_3,
+	MEM_RAM_BANK_4,
+	MEM_RAM_BANK_5,
+	MEM_RAM_BANK_6,
+	MEM_RAM_BANK_7,
+	MEM_RAM_BANK_8,
+	MEM_RAM_BANK_9,
+	MEM_RAM_BANK_10,
+	MEM_RAM_BANK_11,
+	MPU_MEM_NUM_RAM_BANKS,
+	MPU_MEM_OTP_BANK_0 = 16
+};
+
+
+/*==== MPU6050A2 parameters ====*/
+
+#define NUM_REGS		(NUM_OF_MPU_REGISTERS)
+#define START_SENS_REGS		(0x3B)
+#define NUM_SENS_REGS		(0x60 - START_SENS_REGS + 1)
+
+/*---- MPU Memory ----*/
+#define NUM_BANKS		(MPU_MEM_NUM_RAM_BANKS)
+#define BANK_SIZE		(256)
+#define MEM_SIZE		(NUM_BANKS * BANK_SIZE)
+#define MPU_MEM_BANK_SIZE	(BANK_SIZE)	/*alternative name */
+
+#define FIFO_HW_SIZE		(1024)
+
+#define NUM_EXT_SLAVES		(4)
+
+
+/*==== BITS FOR MPU6050A2 ====*/
+
+/*---- MPU6050A2 'XG_OFFS_TC' register (0, 1, 2) ----*/
+#define BIT_PWR_MODE				0x80
+#define BITS_XG_OFFS_TC				0x7E
+#define BIT_OTP_BNK_VLD				0x01
+
+#define BITS_YG_OFFS_TC				0x7E
+#define BITS_ZG_OFFS_TC				0x7E
+/*---- MPU6050A2 'FIFO_EN' register (23) ----*/
+#define	BIT_TEMP_OUT				0x80
+#define	BIT_GYRO_XOUT				0x40
+#define	BIT_GYRO_YOUT				0x20
+#define	BIT_GYRO_ZOUT				0x10
+#define	BIT_ACCEL				0x08
+#define	BIT_SLV_2				0x04
+#define	BIT_SLV_1				0x02
+#define	BIT_SLV_0				0x01
+/*---- MPU6050A2 'CONFIG' register (1A) ----*/
+/*NONE						0xC0 */
+#define	BITS_EXT_SYNC_SET			0x38
+#define	BITS_DLPF_CFG				0x07
+/*---- MPU6050A2 'GYRO_CONFIG' register (1B) ----*/
+/* voluntarily modified label from BITS_FS_SEL to
+ * BITS_GYRO_FS_SEL to avoid confusion with MPU
+ */
+#define BITS_GYRO_FS_SEL			0x18
+/*NONE						0x07 */
+/*---- MPU6050A2 'ACCEL_CONFIG' register (1C) ----*/
+#define BITS_ACCEL_FS_SEL			0x18
+#define BITS_ACCEL_HPF				0x07
+/*---- MPU6050A2 'I2C_MST_CTRL' register (24) ----*/
+#define BIT_MULT_MST_DIS			0x80
+#define BIT_WAIT_FOR_ES				0x40
+#define BIT_I2C_MST_VDDIO			0x20
+/*NONE						0x10 */
+#define BITS_I2C_MST_CLK			0x0F
+/*---- MPU6050A2 'I2C_SLV?_CTRL' register (27,2A,2D,30) ----*/
+#define BIT_SLV_ENABLE				0x80
+#define BIT_SLV_BYTE_SW				0x40
+/*NONE						0x20 */
+#define BIT_SLV_GRP				0x10
+#define BITS_SLV_LENG				0x0F
+/*---- MPU6050A2 'I2C_SLV4_ADDR' register (31) ----*/
+#define BIT_I2C_SLV4_RNW			0x80
+/*---- MPU6050A2 'I2C_SLV4_CTRL' register (34) ----*/
+#define BIT_I2C_SLV4_EN				0x80
+#define BIT_SLV4_DONE_INT_EN			0x40
+/*NONE						0x3F */
+/*---- MPU6050A2 'I2C_MST_STATUS' register (36) ----*/
+#define BIT_PASSTHROUGH				0x80
+#define BIT_I2C_SLV4_DONE			0x40
+#define BIT_I2C_LOST_ARB			0x20
+#define BIT_I2C_SLV4_NACK			0x10
+#define BIT_I2C_SLV3_NACK			0x08
+#define BIT_I2C_SLV2_NACK			0x04
+#define BIT_I2C_SLV1_NACK			0x02
+#define BIT_I2C_SLV0_NACK			0x01
+/*---- MPU6050A2 'INT_PIN_CFG' register (37) ----*/
+#define	BIT_ACTL				0x80
+#define BIT_ACTL_LOW				0x80
+#define BIT_ACTL_HIGH				0x00
+#define	BIT_OPEN				0x40
+#define	BIT_LATCH_INT_EN			0x20
+#define	BIT_INT_ANYRD_2CLEAR			0x10
+#define	BIT_ACTL_FSYNC				0x08
+#define	BIT_FSYNC_INT_EN			0x04
+#define	BIT_BYPASS_EN				0x02
+#define	BIT_CLKOUT_EN				0x01
+/*---- MPU6050A2 'INT_ENABLE' register (38) ----*/
+#define	BIT_FF_EN				0x80
+#define	BIT_MOT_EN				0x40
+#define	BIT_ZMOT_EN				0x20
+#define	BIT_FIFO_OVERFLOW_EN			0x10
+#define BIT_I2C_MST_INT_EN			0x08
+#define	BIT_PLL_RDY_EN				0x04
+#define BIT_DMP_INT_EN				0x02
+#define	BIT_RAW_RDY_EN				0x01
+/*---- MPU6050A2 'DMP_INT_STATUS' register (39) ----*/
+/*NONE						0x80 */
+/*NONE						0x40 */
+#define	BIT_DMP_INT_5				0x20
+#define	BIT_DMP_INT_4				0x10
+#define	BIT_DMP_INT_3				0x08
+#define	BIT_DMP_INT_2				0x04
+#define	BIT_DMP_INT_1				0x02
+#define	BIT_DMP_INT_0				0x01
+/*---- MPU6050A2 'INT_STATUS' register (3A) ----*/
+#define	BIT_FF_INT				0x80
+#define	BIT_MOT_INT				0x40
+#define	BIT_ZMOT_INT				0x20
+#define	BIT_FIFO_OVERFLOW_INT			0x10
+#define	BIT_I2C_MST_INT				0x08
+#define	BIT_PLL_RDY_INT				0x04
+#define BIT_DMP_INT				0x02
+#define	BIT_RAW_DATA_RDY_INT			0x01
+/*---- MPU6050A2 'BANK_SEL' register (6D) ----*/
+#define	BIT_PRFTCH_EN				0x40
+#define	BIT_CFG_USER_BANK			0x20
+#define	BITS_MEM_SEL				0x1f
+/*---- MPU6050A2 'USER_CTRL' register (6A) ----*/
+#define	BIT_DMP_EN				0x80
+#define	BIT_FIFO_EN				0x40
+#define	BIT_I2C_MST_EN				0x20
+#define	BIT_I2C_IF_DIS				0x10
+#define	BIT_DMP_RST				0x08
+#define	BIT_FIFO_RST				0x04
+#define	BIT_I2C_MST_RST				0x02
+#define	BIT_SIG_COND_RST			0x01
+/*---- MPU6050A2 'PWR_MGMT_1' register (6B) ----*/
+#define	BIT_H_RESET				0x80
+#define BITS_PWRSEL				0x70
+#define BIT_WKUP_INT				0x08
+#define BITS_CLKSEL				0x07
+/*---- MPU6050A2 'PWR_MGMT_2' register (6C) ----*/
+#define BITS_LPA_WAKE_CTRL			0xC0
+#define	BIT_STBY_XA				0x20
+#define	BIT_STBY_YA				0x10
+#define	BIT_STBY_ZA				0x08
+#define	BIT_STBY_XG				0x04
+#define	BIT_STBY_YG				0x02
+#define	BIT_STBY_ZG				0x01
+
+/* although it has 6, this refers to the gyros */
+#define MPU_NUM_AXES	 (3)
+
+#define ACCEL_MOT_THR_LSB (32) /* mg */
+#define ACCEL_MOT_DUR_LSB (1)
+#define ACCEL_ZRMOT_THR_LSB_CONVERSION(mg) ((mg * 1000) / 255)
+#define ACCEL_ZRMOT_DUR_LSB (64)
+
+/*----------------------------------------------------------------------------*/
+/*---- Alternative names to take care of conflicts with current mpu3050.h ----*/
+/*----------------------------------------------------------------------------*/
+
+/*-- registers --*/
+#define MPUREG_DLPF_FS_SYNC	MPUREG_CONFIG			/* 0x1A */
+
+#define MPUREG_PRODUCT_ID	MPUREG_WHOAMI			/* 0x75  HACK!*/
+#define MPUREG_PWR_MGM		MPUREG_PWR_MGMT_1		/* 0x6B */
+#define MPUREG_FIFO_EN1		MPUREG_FIFO_EN			/* 0x23 */
+#define MPUREG_INT_CFG		MPUREG_INT_ENABLE		/* 0x38 */
+#define MPUREG_X_OFFS_USRH	MPUREG_XG_OFFS_USRH		/* 0x13 */
+#define MPUREG_WHO_AM_I		MPUREG_WHOAMI			/* 0x75 */
+#define MPUREG_23_RSVD		MPUREG_EXT_SLV_SENS_DATA_00	/* 0x49 */
+#define MPUREG_AUX_SLV_ADDR	MPUREG_I2C_SLV0_ADDR		/* 0x25 */
+#define MPUREG_ACCEL_BURST_ADDR	MPUREG_I2C_SLV0_REG		/* 0x26 */
+
+/*-- bits --*/
+/* 'USER_CTRL' register */
+#define BIT_AUX_IF_EN		BIT_I2C_MST_EN
+#define BIT_AUX_RD_LENG		BIT_I2C_MST_EN
+#define BIT_IME_IF_RST		BIT_I2C_MST_RST
+#define BIT_GYRO_RST		BIT_SIG_COND_RST
+/* 'INT_ENABLE' register */
+#define BIT_RAW_RDY		BIT_RAW_DATA_RDY_INT
+#define BIT_MPU_RDY_EN		BIT_PLL_RDY_EN
+/* 'INT_STATUS' register */
+#define BIT_INT_STATUS_FIFO_OVERLOW BIT_FIFO_OVERFLOW_INT
+
+
+
+/*---- MPU6050A2 Silicon Revisions ----*/
+#define MPU_SILICON_REV_A2		1	/* MPU6050A2 Device */
+#define MPU_SILICON_REV_B1		2	/* MPU6050A2 Device */
+
+/*---- structure containing control variables used by MLDL ----*/
+/*---- MPU clock source settings ----*/
+/*---- MPU filter selections ----*/
+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 MPUREG_CONFIG_VALUE(ext_sync, lpf) \
+	((ext_sync << 3) | lpf)
+
+#define MPUREG_GYRO_CONFIG_VALUE(x_st, y_st, z_st, full_scale)	\
+	((x_st ? 0x80 : 0) |					\
+	 (y_st ? 0x70 : 0) |					\
+	 (z_st ? 0x60 : 0) |					\
+	 (full_scale << 3))
+
+#endif				/* __MPU6050_H_ */