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Date: Thu, 30 Jun 2011 19:18:22 -0700
From: Nathan Royer <nroyer@...ensense.com>
To: Nathan Royer <nroyer@...ensense.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Greg Kroah-Hartman <gregkh@...e.de>,
Jonathan Cameron <jic23@....ac.uk>,
Jiri Kosina <jkosina@...e.cz>, Alan Cox <alan@...ux.intel.com>,
Jean Delvare <khali@...ux-fr.org>,
linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: [PATCH 06/11] misc: inv_mpu logging and debugging support
Signed-off-by: Nathan Royer <nroyer@...ensense.com>
---
drivers/misc/inv_mpu/log.h | 287 +++++++++++++++++++++++++++++++++
drivers/misc/inv_mpu/mldl_print_cfg.c | 131 +++++++++++++++
drivers/misc/inv_mpu/mldl_print_cfg.h | 38 +++++
drivers/misc/inv_mpu/mltypes.h | 226 ++++++++++++++++++++++++++
4 files changed, 682 insertions(+), 0 deletions(-)
create mode 100644 drivers/misc/inv_mpu/log.h
create mode 100644 drivers/misc/inv_mpu/mldl_print_cfg.c
create mode 100644 drivers/misc/inv_mpu/mldl_print_cfg.h
create mode 100644 drivers/misc/inv_mpu/mltypes.h
diff --git a/drivers/misc/inv_mpu/log.h b/drivers/misc/inv_mpu/log.h
new file mode 100644
index 0000000..a8db425
--- /dev/null
+++ b/drivers/misc/inv_mpu/log.h
@@ -0,0 +1,287 @@
+/*
+ $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/>.
+ $
+ */
+
+/*
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * C/C++ logging functions. See the logging documentation for API details.
+ *
+ * We'd like these to be available from C code (in case we import some from
+ * somewhere), so this has a C interface.
+ *
+ * The output will be correct when the log file is shared between multiple
+ * threads and/or multiple processes so long as the operating system
+ * supports O_APPEND. These calls have mutex-protected data structures
+ * and so are NOT reentrant. Do not use MPL_LOG in a signal handler.
+ */
+#ifndef _LIBS_CUTILS_MPL_LOG_H
+#define _LIBS_CUTILS_MPL_LOG_H
+
+#include "mltypes.h"
+#include <stdarg.h>
+
+
+#include <linux/kernel.h>
+
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Normally we strip MPL_LOGV (VERBOSE messages) from release builds.
+ * You can modify this (for example with "#define MPL_LOG_NDEBUG 0"
+ * at the top of your source file) to change that behavior.
+ */
+#ifndef MPL_LOG_NDEBUG
+#ifdef NDEBUG
+#define MPL_LOG_NDEBUG 1
+#else
+#define MPL_LOG_NDEBUG 0
+#endif
+#endif
+
+#define MPL_LOG_UNKNOWN MPL_LOG_VERBOSE
+#define MPL_LOG_DEFAULT KERN_DEFAULT
+#define MPL_LOG_VERBOSE KERN_CONT
+#define MPL_LOG_DEBUG KERN_NOTICE
+#define MPL_LOG_INFO KERN_INFO
+#define MPL_LOG_WARN KERN_WARNING
+#define MPL_LOG_ERROR KERN_ERR
+#define MPL_LOG_SILENT MPL_LOG_VERBOSE
+
+
+
+/*
+ * This is the local tag used for the following simplified
+ * logging macros. You can change this preprocessor definition
+ * before using the other macros to change the tag.
+ */
+#ifndef MPL_LOG_TAG
+#define MPL_LOG_TAG
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Simplified macro to send a verbose log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGV
+#if MPL_LOG_NDEBUG
+#define MPL_LOGV(fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__);\
+ } while (0)
+#else
+#define MPL_LOGV(fmt, ...) MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+#ifndef CONDITION
+#define CONDITION(cond) ((cond) != 0)
+#endif
+
+#ifndef MPL_LOGV_IF
+#if MPL_LOG_NDEBUG
+#define MPL_LOGV_IF(cond, fmt, ...) \
+ do { if (0) MPL_LOG(fmt, ##__VA_ARGS__); } while (0)
+#else
+#define MPL_LOGV_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+#endif
+
+/*
+ * Simplified macro to send a debug log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGD
+#define MPL_LOGD(fmt, ...) MPL_LOG(LOG_DEBUG, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+
+#ifndef MPL_LOGD_IF
+#define MPL_LOGD_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_DEBUG, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send an info log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGI
+#define MPL_LOGI(fmt, ...) MPL_LOG(LOG_INFO, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+
+#ifndef MPL_LOGI_IF
+#define MPL_LOGI_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_INFO, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send a warning log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGW
+#define MPL_LOGW(fmt, ...) printk(KERN_WARNING MPL_LOG_TAG fmt, ##__VA_ARGS__)
+#endif
+
+#ifndef MPL_LOGW_IF
+#define MPL_LOGW_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_WARN, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send an error log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGE
+#define MPL_LOGE(fmt, ...) printk(KERN_ERR MPL_LOG_TAG fmt, ##__VA_ARGS__)
+#endif
+
+#ifndef MPL_LOGE_IF
+#define MPL_LOGE_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_ERROR, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Log a fatal error. If the given condition fails, this stops program
+ * execution like a normal assertion, but also generating the given message.
+ * It is NOT stripped from release builds. Note that the condition test
+ * is -inverted- from the normal assert() semantics.
+ */
+#define MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? ((void)android_printAssert(#cond, MPL_LOG_TAG, \
+ fmt, ##__VA_ARGS__)) \
+ : (void)0)
+
+#define MPL_LOG_ALWAYS_FATAL(fmt, ...) \
+ (((void)android_printAssert(NULL, MPL_LOG_TAG, fmt, ##__VA_ARGS__)))
+
+/*
+ * Versions of MPL_LOG_ALWAYS_FATAL_IF and MPL_LOG_ALWAYS_FATAL that
+ * are stripped out of release builds.
+ */
+#if MPL_LOG_NDEBUG
+#define MPL_LOG_FATAL_IF(cond, fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ##__VA_ARGS__); \
+ } while (0)
+#define MPL_LOG_FATAL(fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG_ALWAYS_FATAL(fmt, ##__VA_ARGS__) \
+ } while (0)
+#else
+#define MPL_LOG_FATAL_IF(cond, fmt, ...) \
+ MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ##__VA_ARGS__)
+#define MPL_LOG_FATAL(fmt, ...) \
+ MPL_LOG_ALWAYS_FATAL(fmt, ##__VA_ARGS__)
+#endif
+
+/*
+ * Assertion that generates a log message when the assertion fails.
+ * Stripped out of release builds. Uses the current MPL_LOG_TAG.
+ */
+#define MPL_LOG_ASSERT(cond, fmt, ...) \
+ MPL_LOG_FATAL_IF(!(cond), fmt, ##__VA_ARGS__)
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Basic log message macro.
+ *
+ * Example:
+ * MPL_LOG(MPL_LOG_WARN, NULL, "Failed with error %d", errno);
+ *
+ * The second argument may be NULL or "" to indicate the "global" tag.
+ */
+#ifndef MPL_LOG
+#define MPL_LOG(priority, tag, fmt, ...) \
+ MPL_LOG_PRI(priority, tag, fmt, ##__VA_ARGS__)
+#endif
+
+/*
+ * Log macro that allows you to specify a number for the priority.
+ */
+#ifndef MPL_LOG_PRI
+#define MPL_LOG_PRI(priority, tag, fmt, ...) \
+ pr_debug(MPL_##priority tag fmt, ##__VA_ARGS__)
+#endif
+
+/*
+ * Log macro that allows you to pass in a varargs ("args" is a va_list).
+ */
+#ifndef MPL_LOG_PRI_VA
+/* not allowed in the Kernel because there is no dev_dbg that takes a va_list */
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * ===========================================================================
+ *
+ * The stuff in the rest of this file should not be used directly.
+ */
+
+int _MLPrintLog(int priority, const char *tag, const char *fmt, ...);
+int _MLPrintVaLog(int priority, const char *tag, const char *fmt, va_list args);
+/* Final implementation of actual writing to a character device */
+int _MLWriteLog(const char *buf, int buflen);
+
+static inline void __print_result_location(int result,
+ const char *file,
+ const char *func, int line)
+{
+ MPL_LOGE("%s|%s|%d returning %d\n", file, func, line, result);
+}
+
+#define LOG_RESULT_LOCATION(condition) \
+ do { \
+ __print_result_location((int)(condition), __FILE__, \
+ __func__, __LINE__); \
+ } while (0)
+
+
+#endif /* _LIBS_CUTILS_MPL_LOG_H */
diff --git a/drivers/misc/inv_mpu/mldl_print_cfg.c b/drivers/misc/inv_mpu/mldl_print_cfg.c
new file mode 100644
index 0000000..8218824
--- /dev/null
+++ b/drivers/misc/inv_mpu/mldl_print_cfg.c
@@ -0,0 +1,131 @@
+/*
+ $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/>.
+ $
+ */
+
+/**
+ * @addtogroup MLDL
+ *
+ * @{
+ * @file mldl_print_cfg.c
+ * @brief The Motion Library Driver Layer.
+ */
+
+#include <stddef.h>
+#include "mldl_cfg.h"
+#include "mlsl.h"
+#include "linux/mpu.h"
+
+
+void mldl_print_cfg(struct mldl_cfg *mldl_cfg)
+{
+ struct mpu_gyro_cfg *mpu_gyro_cfg = mldl_cfg->mpu_gyro_cfg;
+ struct mpu_offsets *mpu_offsets = mldl_cfg->mpu_offsets;
+ struct mpu_chip_info *mpu_chip_info = mldl_cfg->mpu_chip_info;
+ struct inv_mpu_cfg *inv_mpu_cfg = mldl_cfg->inv_mpu_cfg;
+ struct inv_mpu_state *inv_mpu_state = mldl_cfg->inv_mpu_state;
+ struct ext_slave_descr **slave = mldl_cfg->slave;
+ struct mpu_platform_data *pdata = mldl_cfg->pdata;
+ struct ext_slave_platform_data **pdata_slave = mldl_cfg->pdata_slave;
+ int ii;
+
+ /* mpu_gyro_cfg */
+ MPL_LOGD("int_config = %02x\n", mpu_gyro_cfg->int_config);
+ MPL_LOGD("ext_sync = %02x\n", mpu_gyro_cfg->ext_sync);
+ MPL_LOGD("full_scale = %02x\n", mpu_gyro_cfg->full_scale);
+ MPL_LOGD("lpf = %02x\n", mpu_gyro_cfg->lpf);
+ MPL_LOGD("clk_src = %02x\n", mpu_gyro_cfg->clk_src);
+ MPL_LOGD("divider = %02x\n", mpu_gyro_cfg->divider);
+ MPL_LOGD("dmp_enable = %02x\n", mpu_gyro_cfg->dmp_enable);
+ MPL_LOGD("fifo_enable = %02x\n", mpu_gyro_cfg->fifo_enable);
+ MPL_LOGD("dmp_cfg1 = %02x\n", mpu_gyro_cfg->dmp_cfg1);
+ MPL_LOGD("dmp_cfg2 = %02x\n", mpu_gyro_cfg->dmp_cfg2);
+ /* mpu_offsets */
+ MPL_LOGD("tc[0] = %02x\n", mpu_offsets->tc[0]);
+ MPL_LOGD("tc[1] = %02x\n", mpu_offsets->tc[1]);
+ MPL_LOGD("tc[2] = %02x\n", mpu_offsets->tc[2]);
+ MPL_LOGD("gyro[0] = %04x\n", mpu_offsets->gyro[0]);
+ MPL_LOGD("gyro[1] = %04x\n", mpu_offsets->gyro[1]);
+ MPL_LOGD("gyro[2] = %04x\n", mpu_offsets->gyro[2]);
+
+ /* mpu_chip_info */
+ MPL_LOGD("addr = %02x\n", mldl_cfg->mpu_chip_info->addr);
+
+ MPL_LOGD("silicon_revision = %02x\n", mpu_chip_info->silicon_revision);
+ MPL_LOGD("product_revision = %02x\n", mpu_chip_info->product_revision);
+ MPL_LOGD("product_id = %02x\n", mpu_chip_info->product_id);
+ MPL_LOGD("gyro_sens_trim = %02x\n", mpu_chip_info->gyro_sens_trim);
+
+ MPL_LOGD("requested_sensors = %04x\n", inv_mpu_cfg->requested_sensors);
+ MPL_LOGD("ignore_system_suspend= %04x\n",
+ inv_mpu_cfg->ignore_system_suspend);
+ MPL_LOGD("status = %04x\n", inv_mpu_state->status);
+ MPL_LOGD("i2c_slaves_enabled= %04x\n",
+ inv_mpu_state->i2c_slaves_enabled);
+
+ for (ii = 0; ii < EXT_SLAVE_NUM_TYPES; ii++) {
+ if (!slave[ii])
+ continue;
+ MPL_LOGD("SLAVE %d:\n", ii);
+ MPL_LOGD(" suspend = %02x\n", (int)slave[ii]->suspend);
+ MPL_LOGD(" resume = %02x\n", (int)slave[ii]->resume);
+ MPL_LOGD(" read = %02x\n", (int)slave[ii]->read);
+ MPL_LOGD(" type = %02x\n", slave[ii]->type);
+ MPL_LOGD(" reg = %02x\n", slave[ii]->read_reg);
+ MPL_LOGD(" len = %02x\n", slave[ii]->read_len);
+ MPL_LOGD(" endian = %02x\n", slave[ii]->endian);
+ MPL_LOGD(" range.mantissa= %02x\n",
+ slave[ii]->range.mantissa);
+ MPL_LOGD(" range.fraction= %02x\n",
+ slave[ii]->range.fraction);
+ }
+
+ for (ii = 0; ii < EXT_SLAVE_NUM_TYPES; ii++) {
+ if (!pdata_slave[ii])
+ continue;
+ MPL_LOGD("PDATA_SLAVE[%d]\n", ii);
+ MPL_LOGD(" irq = %02x\n", pdata_slave[ii]->irq);
+ MPL_LOGD(" adapt_num = %02x\n", pdata_slave[ii]->adapt_num);
+ MPL_LOGD(" bus = %02x\n", pdata_slave[ii]->bus);
+ MPL_LOGD(" address = %02x\n", pdata_slave[ii]->address);
+ MPL_LOGD(" orientation=\n"
+ " %2d %2d %2d\n"
+ " %2d %2d %2d\n"
+ " %2d %2d %2d\n",
+ pdata_slave[ii]->orientation[0],
+ pdata_slave[ii]->orientation[1],
+ pdata_slave[ii]->orientation[2],
+ pdata_slave[ii]->orientation[3],
+ pdata_slave[ii]->orientation[4],
+ pdata_slave[ii]->orientation[5],
+ pdata_slave[ii]->orientation[6],
+ pdata_slave[ii]->orientation[7],
+ pdata_slave[ii]->orientation[8]);
+ }
+
+ MPL_LOGD("pdata->int_config = %02x\n", pdata->int_config);
+ MPL_LOGD("pdata->level_shifter = %02x\n", pdata->level_shifter);
+ MPL_LOGD("pdata->orientation =\n"
+ " %2d %2d %2d\n"
+ " %2d %2d %2d\n"
+ " %2d %2d %2d\n",
+ pdata->orientation[0], pdata->orientation[1],
+ pdata->orientation[2], pdata->orientation[3],
+ pdata->orientation[4], pdata->orientation[5],
+ pdata->orientation[6], pdata->orientation[7],
+ pdata->orientation[8]);
+}
diff --git a/drivers/misc/inv_mpu/mldl_print_cfg.h b/drivers/misc/inv_mpu/mldl_print_cfg.h
new file mode 100644
index 0000000..2e19114
--- /dev/null
+++ b/drivers/misc/inv_mpu/mldl_print_cfg.h
@@ -0,0 +1,38 @@
+/*
+ $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 mldl_print_cfg.h
+ * @brief
+ *
+ *
+ */
+#ifndef __MLDL_PRINT_CFG__
+#define __MLDL_PRINT_CFG__
+
+#include "mldl_cfg.h"
+
+
+void mldl_print_cfg(struct mldl_cfg *mldl_cfg);
+
+#endif /* __MLDL_PRINT_CFG__ */
diff --git a/drivers/misc/inv_mpu/mltypes.h b/drivers/misc/inv_mpu/mltypes.h
new file mode 100644
index 0000000..2abb215
--- /dev/null
+++ b/drivers/misc/inv_mpu/mltypes.h
@@ -0,0 +1,226 @@
+/*
+ $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 MLERROR
+ * @brief Motion Library - Error definitions.
+ * Definition of the error codes used within the MPL and
+ * returned to the user.
+ * Every function tries to return a meaningful error code basing
+ * on the occuring error condition. The error code is numeric.
+ *
+ * The available error codes and their associated values are:
+ * - (0) INV_SUCCESS
+ * - (1) INV_ERROR
+ * - (2) INV_ERROR_INVALID_PARAMETER
+ * - (3) INV_ERROR_FEATURE_NOT_ENABLED
+ * - (4) INV_ERROR_FEATURE_NOT_IMPLEMENTED
+ * - (6) INV_ERROR_DMP_NOT_STARTED
+ * - (7) INV_ERROR_DMP_STARTED
+ * - (8) INV_ERROR_NOT_OPENED
+ * - (9) INV_ERROR_OPENED
+ * - (10) INV_ERROR_INVALID_MODULE
+ * - (11) INV_ERROR_MEMORY_EXAUSTED
+ * - (12) INV_ERROR_DIVIDE_BY_ZERO
+ * - (13) INV_ERROR_ASSERTION_FAILURE
+ * - (14) INV_ERROR_FILE_OPEN
+ * - (15) INV_ERROR_FILE_READ
+ * - (16) INV_ERROR_FILE_WRITE
+ * - (17) INV_ERROR_INVALID_CONFIGURATION
+ * - (20) INV_ERROR_SERIAL_CLOSED
+ * - (21) INV_ERROR_SERIAL_OPEN_ERROR
+ * - (22) INV_ERROR_SERIAL_READ
+ * - (23) INV_ERROR_SERIAL_WRITE
+ * - (24) INV_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED
+ * - (25) INV_ERROR_SM_TRANSITION
+ * - (26) INV_ERROR_SM_IMPROPER_STATE
+ * - (30) INV_ERROR_FIFO_OVERFLOW
+ * - (31) INV_ERROR_FIFO_FOOTER
+ * - (32) INV_ERROR_FIFO_READ_COUNT
+ * - (33) INV_ERROR_FIFO_READ_DATA
+ * - (40) INV_ERROR_MEMORY_SET
+ * - (50) INV_ERROR_LOG_MEMORY_ERROR
+ * - (51) INV_ERROR_LOG_OUTPUT_ERROR
+ * - (60) INV_ERROR_OS_BAD_PTR
+ * - (61) INV_ERROR_OS_BAD_HANDLE
+ * - (62) INV_ERROR_OS_CREATE_FAILED
+ * - (63) INV_ERROR_OS_LOCK_FAILED
+ * - (70) INV_ERROR_COMPASS_DATA_OVERFLOW
+ * - (71) INV_ERROR_COMPASS_DATA_UNDERFLOW
+ * - (72) INV_ERROR_COMPASS_DATA_NOT_READY
+ * - (73) INV_ERROR_COMPASS_DATA_ERROR
+ * - (75) INV_ERROR_CALIBRATION_LOAD
+ * - (76) INV_ERROR_CALIBRATION_STORE
+ * - (77) INV_ERROR_CALIBRATION_LEN
+ * - (78) INV_ERROR_CALIBRATION_CHECKSUM
+ * - (79) INV_ERROR_ACCEL_DATA_OVERFLOW
+ * - (80) INV_ERROR_ACCEL_DATA_UNDERFLOW
+ * - (81) INV_ERROR_ACCEL_DATA_NOT_READY
+ * - (82) INV_ERROR_ACCEL_DATA_ERROR
+ *
+ * @{
+ * @file mltypes.h
+ * @}
+ */
+
+#ifndef MLTYPES_H
+#define MLTYPES_H
+
+#include <linux/types.h>
+#include <asm-generic/errno-base.h>
+
+
+
+
+/*---------------------------
+ * ML Defines
+ *--------------------------*/
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+/* - ML Errors. - */
+#define ERROR_NAME(x) (#x)
+#define ERROR_CHECK_FIRST(first, x) \
+ { if (INV_SUCCESS == first) first = x; }
+
+#define INV_SUCCESS (0)
+/* Generic Error code. Proprietary Error Codes only */
+#define INV_ERROR_BASE (0x20)
+#define INV_ERROR (INV_ERROR_BASE)
+
+/* Compatibility and other generic error codes */
+#define INV_ERROR_INVALID_PARAMETER (EINVAL)
+#define INV_ERROR_FEATURE_NOT_ENABLED (EPERM)
+#define INV_ERROR_FEATURE_NOT_IMPLEMENTED (INV_ERROR_BASE + 4)
+#define INV_ERROR_DMP_NOT_STARTED (INV_ERROR_BASE + 6)
+#define INV_ERROR_DMP_STARTED (INV_ERROR_BASE + 7)
+#define INV_ERROR_NOT_OPENED (INV_ERROR_BASE + 8)
+#define INV_ERROR_OPENED (INV_ERROR_BASE + 9)
+#define INV_ERROR_INVALID_MODULE (ENODEV)
+#define INV_ERROR_MEMORY_EXAUSTED (ENOMEM)
+#define INV_ERROR_DIVIDE_BY_ZERO (INV_ERROR_BASE + 12)
+#define INV_ERROR_ASSERTION_FAILURE (INV_ERROR_BASE + 13)
+#define INV_ERROR_FILE_OPEN (INV_ERROR_BASE + 14)
+#define INV_ERROR_FILE_READ (INV_ERROR_BASE + 15)
+#define INV_ERROR_FILE_WRITE (INV_ERROR_BASE + 16)
+#define INV_ERROR_INVALID_CONFIGURATION (INV_ERROR_BASE + 17)
+
+/* Serial Communication */
+#define INV_ERROR_SERIAL_CLOSED (INV_ERROR_BASE + 20)
+#define INV_ERROR_SERIAL_OPEN_ERROR (INV_ERROR_BASE + 21)
+#define INV_ERROR_SERIAL_READ (INV_ERROR_BASE + 22)
+#define INV_ERROR_SERIAL_WRITE (INV_ERROR_BASE + 23)
+#define INV_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED (INV_ERROR_BASE + 24)
+
+/* SM = State Machine */
+#define INV_ERROR_SM_TRANSITION (INV_ERROR_BASE + 25)
+#define INV_ERROR_SM_IMPROPER_STATE (INV_ERROR_BASE + 26)
+
+/* Fifo */
+#define INV_ERROR_FIFO_OVERFLOW (INV_ERROR_BASE + 30)
+#define INV_ERROR_FIFO_FOOTER (INV_ERROR_BASE + 31)
+#define INV_ERROR_FIFO_READ_COUNT (INV_ERROR_BASE + 32)
+#define INV_ERROR_FIFO_READ_DATA (INV_ERROR_BASE + 33)
+
+/* Memory & Registers, Set & Get */
+#define INV_ERROR_MEMORY_SET (INV_ERROR_BASE + 40)
+
+#define INV_ERROR_LOG_MEMORY_ERROR (INV_ERROR_BASE + 50)
+#define INV_ERROR_LOG_OUTPUT_ERROR (INV_ERROR_BASE + 51)
+
+/* OS interface errors */
+#define INV_ERROR_OS_BAD_PTR (INV_ERROR_BASE + 60)
+#define INV_ERROR_OS_BAD_HANDLE (INV_ERROR_BASE + 61)
+#define INV_ERROR_OS_CREATE_FAILED (INV_ERROR_BASE + 62)
+#define INV_ERROR_OS_LOCK_FAILED (INV_ERROR_BASE + 63)
+
+/* Compass errors */
+#define INV_ERROR_COMPASS_DATA_OVERFLOW (INV_ERROR_BASE + 70)
+#define INV_ERROR_COMPASS_DATA_UNDERFLOW (INV_ERROR_BASE + 71)
+#define INV_ERROR_COMPASS_DATA_NOT_READY (INV_ERROR_BASE + 72)
+#define INV_ERROR_COMPASS_DATA_ERROR (INV_ERROR_BASE + 73)
+
+/* Load/Store calibration */
+#define INV_ERROR_CALIBRATION_LOAD (INV_ERROR_BASE + 75)
+#define INV_ERROR_CALIBRATION_STORE (INV_ERROR_BASE + 76)
+#define INV_ERROR_CALIBRATION_LEN (INV_ERROR_BASE + 77)
+#define INV_ERROR_CALIBRATION_CHECKSUM (INV_ERROR_BASE + 78)
+
+/* Accel errors */
+#define INV_ERROR_ACCEL_DATA_OVERFLOW (INV_ERROR_BASE + 79)
+#define INV_ERROR_ACCEL_DATA_UNDERFLOW (INV_ERROR_BASE + 80)
+#define INV_ERROR_ACCEL_DATA_NOT_READY (INV_ERROR_BASE + 81)
+#define INV_ERROR_ACCEL_DATA_ERROR (INV_ERROR_BASE + 82)
+
+#ifdef INV_USE_LEGACY_NAMES
+#define ML_SUCCESS INV_SUCCESS
+#define ML_ERROR INV_ERROR
+#define ML_ERROR_INVALID_PARAMETER INV_ERROR_INVALID_PARAMETER
+#define ML_ERROR_FEATURE_NOT_ENABLED INV_ERROR_FEATURE_NOT_ENABLED
+#define ML_ERROR_FEATURE_NOT_IMPLEMENTED INV_ERROR_FEATURE_NOT_IMPLEMENTED
+#define ML_ERROR_DMP_NOT_STARTED INV_ERROR_DMP_NOT_STARTED
+#define ML_ERROR_DMP_STARTED INV_ERROR_DMP_STARTED
+#define ML_ERROR_NOT_OPENED INV_ERROR_NOT_OPENED
+#define ML_ERROR_OPENED INV_ERROR_OPENED
+#define ML_ERROR_INVALID_MODULE INV_ERROR_INVALID_MODULE
+#define ML_ERROR_MEMORY_EXAUSTED INV_ERROR_MEMORY_EXAUSTED
+#define ML_ERROR_DIVIDE_BY_ZERO INV_ERROR_DIVIDE_BY_ZERO
+#define ML_ERROR_ASSERTION_FAILURE INV_ERROR_ASSERTION_FAILURE
+#define ML_ERROR_FILE_OPEN INV_ERROR_FILE_OPEN
+#define ML_ERROR_FILE_READ INV_ERROR_FILE_READ
+#define ML_ERROR_FILE_WRITE INV_ERROR_FILE_WRITE
+#define ML_ERROR_INVALID_CONFIGURATION INV_ERROR_INVALID_CONFIGURATION
+#define ML_ERROR_SERIAL_CLOSED INV_ERROR_SERIAL_CLOSED
+#define ML_ERROR_SERIAL_OPEN_ERROR INV_ERROR_SERIAL_OPEN_ERROR
+#define ML_ERROR_SERIAL_READ INV_ERROR_SERIAL_READ
+#define ML_ERROR_SERIAL_WRITE INV_ERROR_SERIAL_WRITE
+#define ML_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED \
+ INV_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED
+#define ML_ERROR_SM_TRANSITION INV_ERROR_SM_TRANSITION
+#define ML_ERROR_SM_IMPROPER_STATE INV_ERROR_SM_IMPROPER_STATE
+#define ML_ERROR_FIFO_OVERFLOW INV_ERROR_FIFO_OVERFLOW
+#define ML_ERROR_FIFO_FOOTER INV_ERROR_FIFO_FOOTER
+#define ML_ERROR_FIFO_READ_COUNT INV_ERROR_FIFO_READ_COUNT
+#define ML_ERROR_FIFO_READ_DATA INV_ERROR_FIFO_READ_DATA
+#define ML_ERROR_MEMORY_SET INV_ERROR_MEMORY_SET
+#define ML_ERROR_LOG_MEMORY_ERROR INV_ERROR_LOG_MEMORY_ERROR
+#define ML_ERROR_LOG_OUTPUT_ERROR INV_ERROR_LOG_OUTPUT_ERROR
+#define ML_ERROR_OS_BAD_PTR INV_ERROR_OS_BAD_PTR
+#define ML_ERROR_OS_BAD_HANDLE INV_ERROR_OS_BAD_HANDLE
+#define ML_ERROR_OS_CREATE_FAILED INV_ERROR_OS_CREATE_FAILED
+#define ML_ERROR_OS_LOCK_FAILED INV_ERROR_OS_LOCK_FAILED
+#define ML_ERROR_COMPASS_DATA_OVERFLOW INV_ERROR_COMPASS_DATA_OVERFLOW
+#define ML_ERROR_COMPASS_DATA_UNDERFLOW INV_ERROR_COMPASS_DATA_UNDERFLOW
+#define ML_ERROR_COMPASS_DATA_NOT_READY INV_ERROR_COMPASS_DATA_NOT_READY
+#define ML_ERROR_COMPASS_DATA_ERROR INV_ERROR_COMPASS_DATA_ERROR
+#define ML_ERROR_CALIBRATION_LOAD INV_ERROR_CALIBRATION_LOAD
+#define ML_ERROR_CALIBRATION_STORE INV_ERROR_CALIBRATION_STORE
+#define ML_ERROR_CALIBRATION_LEN INV_ERROR_CALIBRATION_LEN
+#define ML_ERROR_CALIBRATION_CHECKSUM INV_ERROR_CALIBRATION_CHECKSUM
+#define ML_ERROR_ACCEL_DATA_OVERFLOW INV_ERROR_ACCEL_DATA_OVERFLOW
+#define ML_ERROR_ACCEL_DATA_UNDERFLOW INV_ERROR_ACCEL_DATA_UNDERFLOW
+#define ML_ERROR_ACCEL_DATA_NOT_READY INV_ERROR_ACCEL_DATA_NOT_READY
+#define ML_ERROR_ACCEL_DATA_ERROR INV_ERROR_ACCEL_DATA_ERROR
+#endif
+
+/* For Linux coding compliance */
+
+#endif /* MLTYPES_H */
--
1.7.4.1
--
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