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* Remove __7b, __8b and __7bfDenis Brockus2019-07-201-2/+2
| | | | | | | | | | | | | | | | | | | The extentions were added to make the compiler perform most of the verification that the conversion was being done correctly to remove 8bit addressing as the standard I2C/SPI address type. Now that the compiler has verified the code, the extra extentions are being removed BUG=chromium:971296 BRANCH=none TEST=make buildall -j TEST=verify sensor functionality on arcada_ish Change-Id: I36894f8bb9daefb5b31b5e91577708f6f9af2a4f Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1704792 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
* Use 7bit I2C/SPI slave addresses in ECDenis Brockus2019-07-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Opt for 7bit slave addresses in EC code. If 8bit is expected by a driver, make it local and show this in the naming. Use __7b, __7bf and __8b as name extensions for i2c/spi addresses used in the EC codebase. __7b indicates a 7bit address by itself. __7bf indicates a 7bit address with optional flags attached. __8b indicates a 8bit address by itself. Allow space for 10bit addresses, even though this is not currently being used by any of our attached devices. These extensions are for verification purposes only and will be removed in the last pass of this ticket. I want to make sure the variable names reflect the type to help eliminate future 7/8/7-flags confusion. BUG=chromium:971296 BRANCH=none TEST=make buildall -j Change-Id: I2fc3d1b52ce76184492b2aaff3060f486ca45f45 Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1699893 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
* LICENSE: remove unnecessary (c) after CopyrightTom Hughes2019-06-191-1/+1
| | | | | | | | | | | | | | | | Ran the following command: git grep -l 'Copyright (c)' | \ xargs sed -i 's/Copyright (c)/Copyright/g' BRANCH=none BUG=none TEST=make buildall -j Change-Id: I6cc4a0f7e8b30d5b5f97d53c031c299f3e164ca7 Signed-off-by: Tom Hughes <tomhughes@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1663262 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* common: replace 1 << digits, with BIT(digits)Gwendal Grignou2019-03-261-3/+3
| | | | | | | | | | | | | | | | Requested for linux integration, use BIT instead of 1 << First step replace bit operation with operand containing only digits. Fix an error in motion_lid try to set bit 31 of a signed integer. BUG=None BRANCH=None TEST=compile Change-Id: Ie843611f2f68e241f0f40d4067f7ade726951d29 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1518659 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
* sensor: Adjust max_frequency based on EC performanceGwendal Grignou2018-12-031-2/+3
| | | | | | | | | | | | | | | | | | | | | | Put in max_frequency a value that the sensor AND the EC support. BRANCH=none BUG=b:118205424,b:118851581,chromium:615059 TEST=Compile. Check all max sensors frequencies have been altered with: for i in $(grep -rh max_frequency board | cut -d '=' -f 2 | sort | \ uniq | grep FREQ | sed 's/FREQ.*//') ; do echo -n $i ; git show | grep -q $i || break; echo check done Check on nocturne accel max frequency is still correct. Change-Id: I848396d9f150a2e94d430a8feeafc1087a6bf2c3 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1352063 Commit-Ready: Elthan Huang <elthan_huang@compal.corp-partner.google.com> Reviewed-by: Jesse Schettler <jschettler@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Justin TerAvest <teravest@chromium.org>
* common: sensors: add extra sensor attributesNick Vaccaro2017-05-181-0/+6
| | | | | | | | | | | | | | | | | | | | | | Adds min_frequency and max_frequency to struct motion_sensor_t. New attributes min_frequency and max_frequency are now returned in ectool's MOTIONSENSE_CMD_INFO response. Incremented ectool's MOTIONSENSE_CMD_INFO version to version 3. Add constants for MIN_FREQUENCY and MAX_FREQUENCY to each sensor's header file. BRANCH=none BUG=chromium:615059 TEST=build/boot and verify MOTIONSENSE_CMD_INFO response on kevin, make buildall -j passes. Change-Id: I66db9715c122ef6bb4665ad5d086a9ecc9c7c93a Signed-off-by: Nick Vaccaro <nvaccaro@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/482703 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* motion_sense: Add more complex EC/AP sensor rate support.Gwendal Grignou2015-08-291-2/+2
| | | | | | | | | | | | | | | | | | | | | Add config settings for ODR and EC rate per requestor and per power state (1 for the AP, 3 for the EC). This way we can finely set ec rate and ODR depending on usage. On chromeos, AP is not setting frequency, so EC sets for different power state. On some platform, sensors can now be suspended in S3/S5. Allow EC oversampling when AP is only looking for a few samples. It is useful for double tap detection where high accelerator ODR is required. BRANCH=ryu TEST=Tested on Ryu BUG=chromium:513458 Change-Id: Ic3888a749699f07b10c5da3bc07204afd4de70da Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/295637
* driver: lsm6ds0: Add bias offset codeGwendal Grignou2015-07-091-0/+5
| | | | | | | | | | | | | | | | Add code to store bias from AP at boot and correct raw data from accelerometer on the fly. Also return the raw data on 16 bits, as recommned by sysfs. BRANCH=smaug BUG=chromium:506101 TEST=check set and get offset works fine. Check value from accelerometer are sane (on Samus). Change-Id: Ia62f02aadb9e11988edf0049a0cfee817641db88 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/283163 Reviewed-by: Alec Berg <alecaberg@chromium.org>
* cleanup: fix all the header guardsBill Richardson2015-06-181-3/+3
| | | | | | | | | | | | | | | This unifies all the EC header files to use __CROS_EC_FILENAME_H as the include guard. Well, except for test/ util/ and extra/ which use __TEST_ __UTIL_ and __EXTRA_ prefixes respectively. BUG=chromium:496895 BRANCH=none TEST=make buildall -j Signed-off-by: Bill Richardson <wfrichar@chromium.org> Change-Id: Iea71b3a08bdec94a11239de810a2b2e152b15029 Reviewed-on: https://chromium-review.googlesource.com/278121 Reviewed-by: Randall Spangler <rspangler@chromium.org>
* driver: Use common data structure to store default accel valuesGwendal Grignou2015-05-121-8/+0
| | | | | | | | | | | | | | | Move structure used by lms6ds0 to motion_sense.h, so that bosh driver can use the same mechanism. Use code to avoid reading chip range when reading data. BUG=none BRANCH=none TEST=Check Bosh driver is working as expected. Change-Id: Id8b5bb8735e479a122ef32ab9a400fba189d7488 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/270453 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
* lsm6ds0: Cache ODR and range on EC.Aseda Aboagye2015-04-201-0/+8
| | | | | | | | | | | | | | | | | | | | | | For the driver functions get_range and get_data_rate, each call would end up executing an i2c transaction even if the value had not changed. Therefore, I modified the lsm6ds0 driver to cache the output data rate as well as the range. This prevents unecessary i2c transactions from occuring. BUG=chromium:476226 TEST=Flashed EC on samus and verified that the accelrange and accelrate commands still worked and that the sensors were functional. TEST=Verified Double Tap still worked. TEST=make -j buildall tests BRANCH=none Change-Id: Ie432979266dc4e4892978005de5d1df62cc0654f Signed-off-by: Aseda Aboagye <aaboagye@google.com> Reviewed-on: https://chromium-review.googlesource.com/265933 Reviewed-by: Alec Berg <alecaberg@chromium.org> Commit-Queue: Aseda Aboagye <aaboagye@chromium.org> Tested-by: Aseda Aboagye <aaboagye@chromium.org>
* samus: added gyro support for lsm6ds0Sheng-Liang Song2014-08-261-15/+77
| | | | | | | | | | | | | | | | | | | | | | | | | | Changed motion_sense task to assume sensors are unpowered in G3 and re-initialize sensors every time coming out of G3. Added EC command line test utils as well. Fixed some bug during unit tests. BUG=chrome-os-partner:27313,27320 BRANCH=ToT TEST=Verified on Samus. Tested with accel EC CLIs accelread, accelrange, accelrate, accelres Tested accelcalib, a ACCEL calibration util, and it succeeded. Tested sysfs interface: cd /sys/bus/iio/devices/iio:device1 cat in_accel_*_gyro_raw Signed-off-by: Sheng-Liang Song <ssl@chromium.org> Change-Id: I5752b00c03e1942c790ea4f28610fda83fa2dcbc Reviewed-on: https://chromium-review.googlesource.com/211484 Reviewed-by: Alec Berg <alecaberg@chromium.org>
* Refactor accel / gyro driver to accomodate various configurationsShawn Nematbakhsh2014-08-191-0/+14
| | | | | | | | | | | | | | | | | | | Previously our accel / gyro drivers assumed that we had exactly two of each identical part in the system. Some systems may have different configurations, so allow this to be specified at the board-level. Note that our motion_sense algorithm currently assumes that we have one accelerometer in the lid and one in the base -- we'll need to fix that in another CL. BUG=chrome-os-partner:27320 TEST=Compile-only. Tested in future Samus commit. BRANCH=None. Change-Id: I1fae1f6c578fedebe78b473a5d66a5794ccaae00 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/212321 Reviewed-by: Alec Berg <alecaberg@chromium.org>
* accel: add accel driver for lsm6ds0Alec Berg2014-04-231-0/+45
This adds the basics for the accelerometer potion only of the ST lsm6ds0 accel/gyro. Still need to add the acceleration interrupt functionality, and all of the gyro portion of the chip. BUG=none BRANCH=none TEST=Tested on a samus prototype hacked up to have the lsm6ds0 connected to the EC i2c bus. Added motion sense task to the samus tasklist, added accelerometer information to the samus board file, and tested console functions interacting with accelerometer. The data seems reasonable, and can successfully change data rate and range. Change-Id: I7949d9c20642a40ede82dc291b2c80f01b0a7d8b Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/196426 Reviewed-by: Bill Richardson <wfrichar@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org>