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* driver/tcpm: add support for PS8755Devin Lu2020-07-231-0/+1
| | | | | | | | | | | | | | | | | The patch adds support for the Parade Tech PS8755 TCPC/SuperSpeed mux. It is similar chip group as PS8705/PS8805/PS8815. BUG=b:159042756, b:159082424 BRANCH=none TEST=make buildall -j. make BOARD=jinlon with this new CONFIG. Signed-off-by: Devin Lu <Devin.Lu@quantatw.com> Change-Id: I38fa02704cc352da0e27eae8cd8bbce89a807975 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2279339 Reviewed-by: Wai-Hong Tam <waihong@google.com> Reviewed-by: Marco Chen <marcochen@chromium.org> Commit-Queue: Marco Chen <marcochen@chromium.org>
* driver/bc12: implement mt6360 driverTing Shen2020-06-291-0/+1
| | | | | | | | | | | | | BUG=b:151802370 TEST=with CL:2189624, verify bc12 detection works correctly BRANCH=master Signed-off-by: Ting Shen <phoenixshen@google.com> Change-Id: I0fee8e7309178be4d933ed5c246ea107ca5931bf Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2117871 Commit-Queue: Ting Shen <phoenixshen@chromium.org> Tested-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
* driver/tcpm: Add support for PS8705Aseda Aboagye2020-06-171-0/+1
| | | | | | | | | | | | | | | | | The commit adds support for the Parade Tech PS8705 TCPC/SuperSpeed mux. It is similar to other Parade TCPCs in its family. BUG=b:158760026 BRANCH=None TEST=`make -j buildall` Signed-off-by: Aseda Aboagye <aaboagye@google.com> Change-Id: I23288757f2baf56742958357b5ee6bac5cffa02f Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2243314 Tested-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org> Commit-Queue: Aseda Aboagye <aaboagye@chromium.org> Auto-Submit: Aseda Aboagye <aaboagye@chromium.org>
* charger/isl9238c: enable slew rate controlTing Shen2020-06-101-0/+1
| | | | | | | | | | | | | | | | | | | | | | | Enable charge current and maximum system voltage slew rate control on ISL9238C by default for better charger stability. Since the control is only available on ISL9238C, not on A/B, and there's no way to distinguish C and A/B in software side, introduce a new config CONFIG_CHARGER_ISL9238C for 9238C users. BUG=b:155366741 TEST=1) on asurada, verify the register configured correctly 2) verify the waveform looks better BRANCH=kukui Signed-off-by: Ting Shen <phoenixshen@google.com> Change-Id: I577db3eebcad0ed3793f4b7d525e4246515f8503 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2231725 Tested-by: Hsu Alvis <alvishsu@google.com> Tested-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Eric Yilun Lin <yllin@chromium.org> Reviewed-by: Ting Shen <phoenixshen@chromium.org> Commit-Queue: Ting Shen <phoenixshen@chromium.org>
* pi3hdx1204: Add driver.Edward Hill2020-05-051-0/+1
| | | | | | | | | | | | | | Add simple driver to just turn power on and off via I2C. BUG=b:154874071 BRANCH=none TEST=check i2c writes Signed-off-by: Edward Hill <ecgh@chromium.org> Change-Id: I836340dbd7a9e41380d1469dac0a94e268bd2bf6 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2181793 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Commit-Queue: Denis Brockus <dbrockus@chromium.org>
* driver: Add BMI260 basic driver supportChing-Kang Yen2020-04-231-0/+1
| | | | | | | | | | | | | | | | | | | | Add BMI260 accel/gyro driver code. Be able to do initial configuration, start up sensor, config interrupt and fifo, perform calibration, and access the sensor data from AP. BRANCH=None BUG=b:146144827 TEST=make -j4 BOARD=volteer \ && flash_ec --image build/volteer/ec.bin --board volteer Then, check sensor data is available on DUT by "ectool motionsense". TEST=make buildall -j TEST=tast run ${IP} hardware.SensorRing Cq-Depend: chromium:2148802 Change-Id: I5124ee8359a74f98cfe8d26da640325f5e00cb15 Signed-off-by: Ching-Kang Yen <chingkang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2086534 Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
* driver: Add BMI common codeChing-Kang Yen2020-04-231-2/+2
| | | | | | | | | | | | | | | | Add accelgyro_bmi_common.(c/h) for the code shared among the BMI. BRANCH=None BUG=b:146144827 TEST=make -j4 BOARD=ampton Then, flash the ec.bin into DUT, check sensor data is available on DUT by "ectool motionsense". TEST=make buildall -j Change-Id: Ia56ffb0896943b08640b3d6ca96324ac5e7d93a0 Signed-off-by: Ching-Kang Yen <chingkang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2130146 Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
* PS874x: Split PS8740 and PS8743Edward Hill2020-04-161-3/+3
| | | | | | | | | | | | | | | | | Split ps874x.[ch] into ps8740.[ch] and ps8743.[ch] since we need to support both at runtime for Dalboz. I left PS8742 in ps8740.[ch] since it is not very different. BUG=b:153454399 BRANCH=none TEST=make -j buildall Signed-off-by: Edward Hill <ecgh@chromium.org> Change-Id: I92b02e08f377d1781c130a0bbe1482a936ad7a4d Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2151647 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Commit-Queue: Denis Brockus <dbrockus@chromium.org>
* ps8742: Add support of PS8742 Type-C SS/DP demuxWai-Hong Tam2020-04-101-0/+1
| | | | | | | | | | | | | | Add PS8742 related definition to the PS874X series. Better reuse some common definition. Some following patches will it. BRANCH=servo BUG=b:137219603 TEST=make buildall -j Change-Id: I045fdf35f9b7c3aba2852140121e8c597465ddc7 Signed-off-by: Wai-Hong Tam <waihong@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1829757 Reviewed-by: Brian Nemec <bnemec@chromium.org>
* driver: lis2ds12: Add driver supportMario Tesi2020-03-271-0/+1
| | | | | | | | | | | | | | | | | | | | | Added ACC LIS2DS/LIS2DS12 driver support. Features included: - FIFO support with watermark interrupt events - Uses shared function with other ST MEMs devices BUG=none BRANCH=master TEST=Tested on discovery_stmems target BOARD with LIS2DS connected to EC i2c master bus and motion sense task running. All basic features tested including changing in ODR and Full Scale Range. Also tested FIFO features and interrupt management. Change-Id: I8a9e96f59ebdca7e622cff29676c5e1a9e0d58f5 Signed-off-by: Mario Tesi <mario.tesi@st.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/481480 Commit-Queue: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: Inno.Park <ih.yoo.park@samsung.corp-partner.google.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
* SM5803: Initial driverDiana Z2020-03-161-0/+1
| | | | | | | | | | | | | | | New driver for the SM5803 chip. It includes the core charger driver functions implemented, as well as access functions to control the charger's GPIO and a basic interrupt handler for the chip. BUG=b:146651778 BRANCH=None TEST=able to charge battery on franken-doo Change-Id: I84c734351a739d2472c8c0ad45929ff5929fc6d8 Signed-off-by: Diana Z <dzigterman@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2055767 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* Mushu : Add GPU temperature sensor driverloganliao2020-03-131-0/+1
| | | | | | | | | | | | | | | | | Add GPU temperature sensor driver in driver/temp_sensor for temperature read . BUG=b:148968367 BRANCH=none TEST=make BOARD=mushu Change-Id: Ide1613597dbb3712637649c098a7b804370f5e02 Signed-off-by: loganliao <Logan_Liao@compal.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2062117 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Logan Liao <logan_liao@compal.corp-partner.google.com> Commit-Queue: Logan Liao <logan_liao@compal.corp-partner.google.com> Tested-by: Logan Liao <logan_liao@compal.corp-partner.google.com>
* pcal6408: add ioexpander driverPaul Ma2020-03-051-0/+1
| | | | | | | | | | | | | | | | Add NXP PCAL6408 io expander support. BUG=b:150385481 BRANCH=none TEST=Change dalboz board specific files and verify hdmi hpd status can be detected correctly. Other gpios can be initialized and can input or output correct value by console commands ioexget and ioexset. Signed-off-by: Paul Ma <magf@bitland.corp-partner.google.com> Change-Id: I94c63149bac4ecbac4078abfe375d3009c944079 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2082299 Reviewed-by: Edward Hill <ecgh@chromium.org>
* TUSB544: Add driverDiana Z2020-02-251-0/+1
| | | | | | | | | | | | | Driver code for the TUSB544 redriver BRANCH=None BUG=b:149561847 TEST=builds Change-Id: I391d6d264ff9d326c2d45569124dd1366f892812 Signed-off-by: Diana Z <dzigterman@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2062766 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* driver/tcpm/it8xxx2: PD driver for chip it8xxx1/8xxx2Ruibin Chang2020-02-191-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add PD driver for chip it8xxx1/8xxx2 series. BRANCH=none BUG=none TEST=test below functions on PDEVB port0, 1, 2 with TCPMv1 (set cc toggle by console cmd): 1.pin configuration console cmd "gpioget" check gpio settings. memory dump check cc pin alternate settings. 2.Tx data error handle Message discard, No GoodCRC, Tx not enable, Timeout errors happen, corresponding INT will be triggered then do properly handle. 3.basic pd connection SNK:connect with adaptor, request max power (15V,3A), state SNK_READY. SRC:enable DRP role, connect with dongle, provide power (5V,1.5A), source Vconn 5v, get ack of cable discover id, state SRC_READY. 4.pd module disable SNK:connect with adapter. console cmd "hibernate sec", driver disable pd module, check still connection with adapter via dead battery rd. And when resume from hibernate, pd init can re-enable pd module, re-connect with adapter. SRC:connect with dongle. console cmd "hibernate sec", driver disable pd module, check cc pin (not Vconn source pin) volt power down to ~0v. And when resume from hibernate, pd init can re-enable pd module, re-connect with dongle. 5.Tx hard reset console cmd "pd port hard", check hard reset message by lecroy analyzer. 6.Tx cable reset check cable reset message by lecroy analyzer. 7.SOP' enable SRC:connects to SNK via E-mark cable. Source Vconn successfully, and receives cable's ack of discover id request. Not source Vconn to cable, and receives nothing of discover id request (this isn't effect on request SNK flow). 8.power role swap console cmd "pd port swap power", check pd protocol by lecroy. Change-Id: I687e0e65e2687ebbb790eb1e1c8c459305f4dbc1 Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2009538 Reviewed-by: Jett Rink <jettrink@chromium.org>
* driver/retimer: Add support for ON Semi NB7V904MAseda Aboagye2020-01-291-0/+1
| | | | | | | | | | | | | | | | | This commit adds support for the ON Semiconductor NB7V904M USB Type-C Alt Mode Linear Redriver. BUG=b:147782066 BRANCH=None TEST=Enable on waddledoo, `make -j BOARD=waddledoo` Change-Id: Ia6fe76d0ad99bf7a8129e5d453ff12183990a50a Signed-off-by: Aseda Aboagye <aaboagye@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2018707 Tested-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org> Commit-Queue: Aseda Aboagye <aaboagye@chromium.org> Auto-Submit: Aseda Aboagye <aaboagye@chromium.org>
* Charger: Remove unused charger driversDiana Z2020-01-281-9/+0
| | | | | | | | | | | | | | | | The driver/charger directory contains a number of charger drivers which are currently unused. As a part of the refactor of the charger drivers into a structure, remove these dead files which are no longer built. BRANCH=None BUG=b:147672225 TEST='make -j buildall' Change-Id: I89629c0cef3593954b5b6431bc29be5cc5ee6e45 Signed-off-by: Diana Z <dzigterman@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2008346 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* driver/temp_sensor: add support OTI502 temperature sensorDevin Lu2020-01-221-0/+1
| | | | | | | | | | | | | | | This patch adds OTI502 IR temperature sensor driver. OT502 has two temperture information which is ambient and object temperature. ambient is chip temperature and object is IR temperature. BUG=b:140817732 BRANCH=none TEST=none Change-Id: Ia49e0c7962eaa446f788a9104204c6dbe18ee97c Signed-off-by: Devin Lu <Devin.Lu@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1925795 Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
* charger: Add support for RAA489000Aseda Aboagye2020-01-181-0/+1
| | | | | | | | | | | | | | | | | | | | | The RAA489000 is a narrow voltage direct charging buck boost charger with an integrated USB Type-C Port Controller. The charger IC portion is very similar to the existing Intersil 923x chargers therefore, support for the RAA489000 is being added to that existing driver. BUG=b:147316511 BRANCH=None TEST=Enable on waddledoo, flash and verify that we can talk to the charger. TEST=With other patches, verify that DUT can charge a battery. Change-Id: I7788eb67f0181dd540e20db862a1ab5788f2099c Signed-off-by: Aseda Aboagye <aaboagye@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1995440 Tested-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
* ps8xxx: add support for the ps8815Caveh Jalali2020-01-141-0/+1
| | | | | | | | | | | | | | | | | | | this adds support for the ps8815 variant of the parade TCPC. this chip is very similar to its predecessors like the ps8751 and ps8805 and can be supported by the same driver. at this point, the TCPM can talk to the chip but we don't properly detect chargers - the CC line states seem wrong and CC status changes do not trigger an ALERT in the ps8815. BRANCH=none BUG=b:144397088,b:147459088 TEST=EC detects the chip on boot. Change-Id: If86abd1fa21cf8f33f28c4ce89050b29e9408532 Signed-off-by: Caveh Jalali <caveh@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1969524 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
* RAA489000: Add TCPC driverDiana Z2020-01-111-0/+1
| | | | | | | | | | | | | | | The RAA489000 is both a charger and TCPC. This commit adds the driver for the TCPC portion. BRANCH=none BUG=b:147316570 TEST=builds Change-Id: I797a3bf9a6cd15a23b6188e695c6d1abd3ce3980 Signed-off-by: Diana Z <dzigterman@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1991846 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> Tested-by: Aseda Aboagye <aaboagye@chromium.org>
* driver/usb_mux: Make pi3usb30532 more genericAseda Aboagye2020-01-081-1/+2
| | | | | | | | | | | | | | | | | | The Pericom PI3USB30532 usb mux driver will actually also work for the PI3USB31532. This commit renames the driver to reflect this while also adding the PI3USB31532 to the list of supported USB muxes. BUG=b:146654043 BRANCH=None TEST=`make -j buildall` Change-Id: Ic8e2852a3e038b05eb18d1d9db210b7fdce957d7 Signed-off-by: Aseda Aboagye <aaboagye@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1990362 Tested-by: Aseda Aboagye <aaboagye@chromium.org> Auto-Submit: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org> Commit-Queue: Diana Z <dzigterman@chromium.org>
* retimer: Add PS8802 driverEdward Hill2019-12-261-0/+1
| | | | | | | | | | | | | BUG=b:138682132, b:143147353 BRANCH=none TEST=USB3 device enumerates as 5G on Trembyle OPT3 USB-C1 Change-Id: I214517f9b2f821fd47079ea0828a810a0b7bb287 Signed-off-by: Edward Hill <ecgh@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1980391 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Commit-Queue: Denis Brockus <dbrockus@chromium.org> Tested-by: Denis Brockus <dbrockus@chromium.org>
* driver/usb_mux: add ANX7440 USB Type-C mux driverDivagar Mohandass2019-12-241-0/+1
| | | | | | | | | | | | | | | | Add support to Analogix ANX7440 USB Type-C USB mux with integrated Re-timers for USB3.1/DisplayPort BRANCH=none BUG=b:146683781 TEST=make buildall -j verify the mux functionality with reference platform Change-Id: I7847e67025385ca6ea044ee72da143c8e52e65cf Signed-off-by: Divagar Mohandass <divagar.mohandass@intel.com> Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1980089 Reviewed-by: Denis Brockus <dbrockus@chromium.org>
* retimer: Add PS8818 driverEdward Hill2019-12-201-0/+1
| | | | | | | | | | | | BUG=b:139428235, b:145766506 BRANCH=none TEST=USB3 device enumerates as 5G on Trembyle OPT1 USB-C1 Change-Id: I96ddd393626000630daf1ce517e003f6472c50cd Signed-off-by: Edward Hill <ecgh@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1977983 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Commit-Queue: Denis Brockus <dbrockus@chromium.org>
* cleanup: Segregate ioexpander related drivers in ioexpander folderVijay Hiremath2019-11-221-3/+3
| | | | | | | | | | | BUG=none BRANCH=none TEST=make buildall -j Change-Id: I7fe9ab23254dbd8515936d10ad6782305e76236c Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1925173 Reviewed-by: Jett Rink <jettrink@chromium.org>
* driver/ioexpander_it8801: add I/O expander driver for keyboardtim2019-11-191-0/+1
| | | | | | | | | | | | | | IT8801 is an I/O expander with a keyboard matrix controller. BUG=b:133200075 BRANCH=none TEST=Press any key on keyboard and the console command "ksstate on" can print keyboard scan state. Change-Id: I6903aad1eacfdfb6a7c6c04e6954a14e8c8caaac Signed-off-by: tim <tim2.lin@ite.corp-partner.google.com> Signed-off-by: Alexandru M Stan <amstan@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1677976
* ec: Add driver for TI INA3221 voltage sensors.Andrew McRae2019-11-141-0/+1
| | | | | | | | | | | | | | | | | Add driver for TI INA3221 voltage sensors. Puff has several of these devices, and the EC has access to them. BRANCH=none BUG=b:144132145 TEST=EC buildall, tests Change-Id: I37efd6ce7f154339f002c633e5daf6a18fef05aa Signed-off-by: Andrew McRae <amcrae@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1903629 Reviewed-by: Shelley Chen <shchen@chromium.org> Reviewed-by: Andrew McRae <amcrae@chromium.org> Tested-by: Andrew McRae <amcrae@chromium.org> Commit-Queue: Andrew McRae <amcrae@chromium.org>
* usbc: retimer pi3dpx1207Denis Brockus2019-11-141-0/+1
| | | | | | | | | | | BUG=b:139428185 BRANCH=none TEST=verify mode is set correctly when switching devices Change-Id: Ic9d460a94bb8007f17168ac5237a4dcbc24cfb2b Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1900123 Reviewed-by: Edward Hill <ecgh@chromium.org>
* retimer: usbc retimer name cleanupDenis Brockus2019-11-131-1/+1
| | | | | | | | | | | | | | Need to cleanup naming around USBC Retimers for adding PI2DPX1207 code BUG=none BRANCH=none TEST=make buildall -j Change-Id: I7e18e0abbe5bfd89bf0e20fa7b5174669689778f Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1911296 Reviewed-by: Edward Hill <ecgh@chromium.org>
* fpsensor: Copy BEP and libfp source files from private repoTom Hughes2019-10-281-0/+6
| | | | | | | | | | | | | | | | | | These source files have been approved to be released publicly (see http://b/137848573#comment20). There were no source changes in the move, except for small changes to the Makefiles to adjust for the move. For future "git blame"s refer to the history of the files in the private repo if you need to access the full history. BRANCH=none BUG=b:137848573 TEST=make buildall -j Cq-Depend: chrome-internal:2005127 Change-Id: I1a809ac5a4d95637840ee47712e9c80a40a445c5 Signed-off-by: Tom Hughes <tomhughes@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1869531
* driver: g753: add driver supportLu Zhang2019-10-251-0/+1
| | | | | | | | | | | | | | | | g753 is used on akemi board. It's a temperature sensor, analog-to-digital converter, and digital over-temperature detector with SMBus interface. BUG=b:138426009, b:143046086 BRANCH=none TEST=use Akemi board, add g753 as temp sensor, boot the board and make sure temperature can be read from g753 Change-Id: Iefa1039628171170cf0ca322b462a29b33eb0df5 Signed-off-by: Lu Zhang <lu.zhang@bitland.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1857978 Reviewed-by: Philip Chen <philipchen@chromium.org>
* usb_mux: Add driver for AMD FP5 USB/DP MuxEdward Hill2019-10-231-0/+1
| | | | | | | | | | | BUG=b:138600585 BRANCH=none TEST=build Change-Id: I547309c7000e7d3ca8549a7e626a63789665305d Signed-off-by: Edward Hill <ecgh@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1868921 Reviewed-by: Denis Brockus <dbrockus@chromium.org>
* ppc: add AOZ1380 driverDenis Brockus2019-10-061-0/+1
| | | | | | | | | | | BUG=b:138599218 BRANCH=none TEST=make buildall -j Change-Id: Ib06053b2129623683fece8a63ee182d52cb07422 Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1833922 Reviewed-by: Edward Hill <ecgh@chromium.org>
* touchpad_gt7288: Basic driver for Goodix GT7288Harry Cutts2019-09-181-0/+1
| | | | | | | | | | | | | | | | | | | | | | A simple driver which allows touch reports and firmware version information to be read. If the appropriate config flag is set, console commands are included for testing. Unlike the other two touchpad drivers already implemented, which simply receive I2C HID events and send them straight out again over USB HID, we want to do some processing on the touchpad data in the board directory. For that reason, this driver leaves handling the touch interrupts up to the user. BRANCH=none BUG=none TEST=With https://crrev.com/c/1716928 patched, run the various host commands and check the output. Change-Id: Ia38e516473b78fb052ae18ca89acc5d815b53bd6 Signed-off-by: Harry Cutts <hcutts@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1799290 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
* driver: lis2dwl: add driver supportPaul Ma2019-08-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | lis2dwl has almost the same register interface as lis2dw12. lis2dwl only has one low power mode and when in low power mode, it has only 12 bit resolution. In order to get 14 bit resolution, we only use its high performance mode. Add MOTIONSENSE_FLAG_INT_ACTIVE_HIGH flag to support both active high and active low interrupt. BUG=b:138768226, b:138978278 BRANCH=none TEST=use Akemi board, add lis2dwl as accel sensor, boot the board and make sure sensor x/y/z get correct value by 'accelinfo on' Cq-Depend: chromium:515302 Change-Id: I37fcc0f43af3c8055079e09db00757b665813ba8 Signed-off-by: Paul Ma <magf@bitland.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1739026 Tested-by: Martin Roth <martinroth@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Martin Roth <martinroth@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-by: mario tesi <mario.tesi@st.com> Commit-Queue: Martin Roth <martinroth@chromium.org>
* driver: lis2dw12: Add driver supportmario tesi2019-08-131-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added ACC LIS2DW12 driver support. Features included in this driver are: - Basic Sensor Read acceleration data - ODR and FS runtime configuration - FIFO support with watermark interrupt events - Shared commons function with ST MEMs devices - Switch Low Power to High perf. mode in case of ODR > 200 Hz - Configure D-TAP event detection in Hardware BUG=b:73546254 BRANCH=master TEST=Tested on discovery_stmems target BOARD with LIS2DW12 connected to EC i2c master bus and motion sense task running. To build firmware for discovery_stmems target with LIS2DW12 sensor connected, simply uncomment CONFIG_ACCEL_LIS2DW12 define in board.h target file and make with target BOARD=discovery_stmems. Commands used to test LIS2DW12 device are: - accelinit 0 (to configure accel. device) All basic features tested, including changing in ODR: - accelrate 0 10000 (set ODR to 10 Hz) - accelrate 0 12500 (set ODR to 12.5 Hz) - accelrate 0 25000 (set ODR to 25 Hz) - accelrate 0 50000 (set ODR to 50 Hz) - accelrate 0 100000 (set ODR to 100 Hz) - accelrate 0 200000 (set ODR to 200 Hz) - accelrate 0 400000 (set ODR to 400 Hz) - accelrate 0 800000 (set ODR to 800 Hz) - accelrate 0 1600000 (set ODR to 1.6 kHz) Full Scale Range: - accelrange 0 2 (set Full Scale Range to 2g) - accelrange 0 4 (set Full Scale Range to 4g) - accelrange 0 8 (set Full Scale Range to 8g) - accelrange 0 16 (set Full Scale Range to 16g) FIFO features and interrupt management: - accelinfo on 1000 (motion info task with refresh rate 1 s) and polling data read: - accelread 0 (to read data from accelerometer) Change-Id: I0b9861a71e81052e7ee8eb235a1a5b2a57d4c6f5 Signed-off-by: mario tesi <mario.tesi@st.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/515302 Reviewed-by: Yuval Peress <peress@chromium.org> Reviewed-by: Paul Ma <magf@bitland.corp-partner.google.com> Tested-by: Paul Ma <magf@bitland.corp-partner.google.com> Commit-Queue: Tim Wawrzynczak <twawrzynczak@chromium.org>
* driver: IO expander: nct38xx: add support for NCT38XX series chipsCHLin2019-07-241-0/+2
| | | | | | | | | | | | | | | | | | | Nuvoton TCPC NCT38XX series chips have some pins which can be used as GPIO function. we can treat it as the IO expander chip also. This commit adds the driver to support it. BRANCH=none BUG=none TEST=No error for "make buildall" TEST=Apply this and related CLs, manually test each API, make sure each function works correctly with NCT3807 and NCT3808 at the same time. Change-Id: I2254c2e867445e55d1c261172e4b7175d22f28ef Signed-off-by: CHLin <CHLIN56@nuvoton.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1657859 Commit-Queue: CH Lin <chlin56@nuvoton.com> Tested-by: CH Lin <chlin56@nuvoton.com> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
* cleanup: Segregate USB MUX related drivers in usb_mux folderVijay Hiremath2019-07-171-6/+6
| | | | | | | | | | | BUG=none BRANCH=none TEST=make buildall -j Change-Id: If44a363d1288cbfabe5c6545e550f2b8fc623227 Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1700793 Reviewed-by: Jett Rink <jettrink@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>
* retimer: Add driver support for Intel Burnside Bridge retimerVijay Hiremath2019-05-141-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Burnside Bridge is a Type-C multi-protocol retimer to be used in on-board applications. Burnside Bridge offers the ability to latch protocol signals into on-chip memory before retransmitting them onwards. It can be used to extend the physical length of the system without increasing high frequency jitter. Burnside Bridge supports spec compliant retimer of following protocols: 1. Display Port: four unidirectional DP lanes 2. USB3.1 Gen1/2: one bi-directional USB lane 3. Thunderbolt: two bi-directional CIO lanes 4. Multifunction Display (MFD): two unidirectional lanes of DP and one bi-directional lane of USB3.1 Gen1/2 Note: Only item 1, 2 & 4 are supported in this CL. Item 3 support will be added in follow on CLs. BUG=b:127623438 BRANCH=none TEST=Manually verified on ICLRVP, able to configure the registers Change-Id: I2d60dbcaf8fe7a1503f09a2f16007409f059f54e Signed-off-by: Ayushee <ayushee.shah@intel.com> Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/1594170 Commit-Ready: Jett Rink <jettrink@chromium.org> Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Divya S Sasidharan <divya.s.sasidharan@intel.com>
* driver: add tcs3400 ALS sensor chip driverNick Vaccaro2019-05-061-0/+1
| | | | | | | | | | | | | | | | | | | Implements a MOTIONSENSE_TYPE_LIGHT sensor using the clear channel of the tcs3400. BUG=b:124512628 BRANCH=master TEST=cherry-pick CLs to enable tcs3400 for flapjack and to add alslog, build and flash to flapjack; boot flapjack, from ec console, execute 'sysjump rw', then execute "alslog" to enable logging of als data. Verify als data is generated and logged to ec console. Change-Id: I918cbf5513fb5eba20a27705c47545d3c0b3ca91 Signed-off-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-on: https://chromium-review.googlesource.com/1541955 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
* driver/max695x: Add 7 segment display driverAyushee2019-05-021-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | Port80 information and power sequencing states can be displayed on the 7-segment so that we can observe its information without connecting a debugger. Adding this CL to initialize and write to the 7-segment display. For port80, 80(data) gets displayed on the seven segment, for the power states, EC(state) gets displayed on the seven segment. The MAX6958/MAX6959 is a compact multiplexed common - cathode display designed to interface microprocessors with seven - segment numerical LED digits or to discrete LEDs via a 2-wire serial interface compatible with SMBusTM and I2C. The 2-wire serial interface uses fixed logic thresholds of 0.8V/2.1V when the display driver is powered from a 5V supply for compatibility with 2.5V and 3.3V systems. BRANCH=None BUG=b:130738086 TEST=Manually tested on intelrvp, able to write to the 7 segment display Change-Id: I82ba3aca40640e094463669aa1ff106ce7b99b7b Signed-off-by: Ayushee <ayushee.shah@intel.com> Reviewed-on: https://chromium-review.googlesource.com/1574665 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Ayushee Shah <ayushee.shah@intel.com> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
* driver: TCPM: nct38xx: add support for NCT38XX series chipsCHLin2019-04-261-0/+1
| | | | | | | | | | | | | | | | | | | | This commit adds the driver to support for Nuvoton TCPC NCT38XX series chips. BRANCH=none BUG=none TEST=No error for "make buildall" TEST=Apply this and related CLs.Test on a reworked yorp platform with NCTT38XX AIC card. PD Functions including source, sink, and ALT DP mode work fine. Change-Id: Ibd4d3faf29afa55b150971e2aef2587686f523d5 Signed-off-by: Amit Maoz <Amit.Maoz@nuvoton.com> Signed-off-by: CHLin <CHLIN56@nuvoton.com> Reviewed-on: https://chromium-review.googlesource.com/1436658 Commit-Ready: Jett Rink <jettrink@chromium.org> Tested-by: CH Lin <chlin56@nuvoton.com> Reviewed-by: Jett Rink <jettrink@chromium.org>
* charger: Add basic driver code for ISL9241Vijay Hiremath2019-04-261-0/+1
| | | | | | | | | | | | | | | | | | The ISL9241 is a digitally configurable buck-boost battery charger that can support both Narrow Voltage Direct Charging (NVDC) and Hybrid Power Buck Boost (HPBB/Bypass) charging and switch between the modes using firmware control. BUG=b:131123775 BRANCH=none TEST=Able to boot intelrvp with charger & battery is charging Change-Id: If0736136778cbe7650ed7f03d04f4e011eedd1f6 Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com> Reviewed-on: https://chromium-review.googlesource.com/1579241 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com> Reviewed-by: Jett Rink <jettrink@chromium.org>
* P9221: Add P9221 driverTony Zou2019-04-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds P9221 driver and enable it for Flapjack. The driver originates from https://android.googlesource.com/kernel /msm/+/android-msm-bluecross-4.9-pie-qpr1/drivers/power/supply/qcom /p9221_charger.c CQ-DEPEND=CL:1445133 CL:1551583 BRANCH=none BUG=b:126162615 TEST=Verify charging from PD and WPC as follows: 1. Charge with PD charger. Place DUT on WPC charger. -> PD charger continues to charge. 2. Unplug PD charger. -> WPC starts charging as GPP. 3. Plug PD charger. -> PD charger starts charging at 2A@9V TEST=Verify OTG and WPC functionality as follows: 1. Plug fan to USB port: -> Fan spins 2. Place DUT on WPC charger: -> WPC starts charging as GPP. Fan continues to spin. 3. Remove DUT from WPC charger: -> Fan continues to spin. 4. Do 1 and 2 then unplug USB fan: -> WPC starts charging. TEST=/sys/class/power_supply/CROS_USBPD_CHARGER0/usb_type is BrickID /sys/class/power_supply/sbs-12-000b/status is ok Change-Id: I5fbd0237cedd8095f98582c39973d432e733f2cd Signed-off-by: Tony Zou <zoutao@huaqin.corp-partner.google.com> Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1448193 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
* driver: lsm6dso: Add support to LSM6DSO IMUMario Tesi2019-03-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added support to LSM6DSO IMU sensor. Features included in this driver are: - Basic Sensor Read acc/gyro data - ODR and FS runtime configuration - FIFO water mark interrupt - Shared commons function with ST MEMs devices BUG=none BRANCH=master TEST=Tested on discovery target BOARD with LSM6DSO connected to EC i2c master bus and motion sense task running. Commands used to test LSM6DSO device are: - accelinit - accelrange - accelinfo All basic features tested, including: 1) ODR change: - accelrate 0 [13000:208000] - accelrate 1 [13000:208000] 2) FS Range change: - accelrange 0 [2:16] - accelrange 1 [250:2000] 3) Interrupt on FIFO water mark Signed-off-by: Mario Tesi <mario.tesi@st.com> Change-Id: If2984f7d0d30b0ef475e0525aca2bc365aa4fe21 Signed-off-by: Mario Tesi <mario.tesi@st.com> Reviewed-on: https://chromium-review.googlesource.com/1371364 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Enrico Granata <egranata@chromium.org> Reviewed-by: Enrico Granata <egranata@chromium.org>
* battery: add support for mm8013 battery gaugeTing Shen2019-02-201-0/+1
| | | | | | | | | | | | | | | | | Implements basic functions that makes mm8013 looks like a battery on ec side. BUG=b:123267889 TEST=Build a kukui ec with CONFIG_BATTERY_MM8013 defined, verify the battery readings are sane. BRANCH=None Change-Id: Ica5237b5425681447f3cac0f0889a0ebdc35bf8f Signed-off-by: Ting Shen <phoenixshen@google.com> Reviewed-on: https://chromium-review.googlesource.com/1469192 Commit-Ready: Ting Shen <phoenixshen@chromium.org> Tested-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Yilun Lin <yllin@chromium.org>
* bc12: Initial driver for pi3usb9201Scott Collyer2019-02-191-0/+1
| | | | | | | | | | | | | | | | | | | | This CL adds support for the PI3USB9201 dual-role BC1.2 charging chip. This chip has an I2C interface and has both host and client mode support. The D+/D- switch control is automatic based on client mode detection result and host mode settings. BUG=b:123995100 BRANCH=none TEST=Verfied that bc1.2 detection occurs following connected a charger and a EC reboot. Verfired that the D+/D- switches are closed in both client and host mode as expected. Change-Id: I3d3a3a05b5387941032cafe0ec4ede7ab7b52d52 Signed-off-by: Scott Collyer <scollyer@google.com> Reviewed-on: https://chromium-review.googlesource.com/1459821 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Scott Collyer <scollyer@chromium.org> Reviewed-by: Furquan Shaikh <furquan@chromium.org>
* oz554: Move oz554 driver code to common directoryDaisuke Nojiri2018-12-131-0/+1
| | | | | | | | | | | | | | | | This patch moves oz554 LED driver code from Karma. Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> BUG=none BRANCH=none TEST=buildall Change-Id: Ia2808563b9c113e5ea3376f9327dff2578e20906 Reviewed-on: https://chromium-review.googlesource.com/1366015 Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org> Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org>
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