CONFIG_USB_PD_DISCHARGE is now defined automatically if you specify one of
the specified options such as CONFIG_USB_PD_DISCHARGE_TCPC
BRANCH=none
BUG=none
TEST=grunt still discharges using PPC
Change-Id: I94086cfc58bebce9c62ad6aa52b7740b25276d89
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/894676
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
To support CR50 deep sleep mode:
In up-sequence, SYS_RST_L needs to remain asserted on the transition
to S5 and then deasserted on the transition to S0;
In down-sequence, SYS_RST_L needs to be asserted on the transition to S5.
This only affects Scarlet.
BUG=b:35647982
BRANCH=none
TEST=minitor SYS_RST_L pin to confirm it is toggled right
Change-Id: Ic73d39c531f9d28b2087a23d58613e98ec80dbd2
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/866115
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: David Schneider <dnschneid@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
After VBUS is up, there is a delay of ~500ms for rt946x to determine
'VBUS is ready'.
But we need charger_task to detect AC presence and then set a proper
sleep time immediately.
When using fusb302 to detect VBUS, I almost don't see any delay.
BUG=b:71520398
BRANCH=none
TEST=Confirm BATTERY LED turns on immediately when AC is
plugged in a Scarlet in G3.
Change-Id: If1d6d40081b5822eeb9e012115f8deef172def37
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/869420
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
On ISL923x, PSYS output is always enabled when the AP is on
(provided CONFIG_CHARGER_PSYS is enabled).
We add support for charger_get_system_power function, reading PSYS
value, when CONFIG_CHARGER_PSYS_READ is defined. This will be used
by the charging algorithm on lux.
We also rename CONFIG_CMD_CHARGER_PSYS to CONFIG_CHARGER_PSYS_READ
as CONFIG_CHARGER_PSYS_READ provides both "psys" console command
and the new function. We also cleanup unneeded undefs in board
files.
Note that this does not implement the function on bd9995x, but this
could be done without too much effort.
BRANCH=none
BUG=b:71520677
TEST=On lux, without AC connected, check that "psys" output roughly
matches the output current from the battery.
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Change-Id: Ie1ce8e0ac103daacc5a08b8ccae604d1d83551b8
Reviewed-on: https://chromium-review.googlesource.com/848487
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This function sets up and enables "OTG" mode on the charger chip
(i.e. use the charger to provide power from the battery).
It also records the output current in curr.output_current, to
make sure that the charger loop is aware that current is provided
externally.
We also add a CONFIG_CHARGER_OTG to remove these functions on
boards that do not require it.
BRANCH=none
BUG=b:65697962
TEST=On wand, when discharging, battery status is updated every
5 seconds (and not every 60 seconds).
Change-Id: Ibf93933436f3eb24552a8e1eb9d97522fca2ce79
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/842743
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Because Scarlet doesn't use smart battery, in the current
implementation of charging algorithm, we simply provide constant
voltage/current to the battery.
However, the datasheets of Scarlet battery packs do state different
desired voltage/current in different temperature range.
So we should implement the custom charging profile for the battery.
BUG=b:65597565
BRANCH=none
TEST=override measured temperature to confirm zone changing is fine
on rev2
Change-Id: I188578fd46e28f1f05fbce2150af23aaae457cc5
Signed-off-by: Philip Chen <philipchen@google.com>
Scarlet has only one PD port.
Let's always source 1.5A instead of 3A.
BUG=b:70524967
BRANCH=none
TEST=Monitor PD packets, see Scarlet rev2 broadcast
source_cap as 'FixedVol=5.00V, MaxCur=1.50A'
Change-Id: Id9bcd69f3a20ef5eb55eb7b17539fd304abb08e4
Signed-off-by: Philip Chen <philipchen@google.com>
The CONFIG_BUTTON_RECOVERY option was a little confusing especially when
we have the CONFIG_DEDICATED_RECOVERY_BUTTON option. This commit
renames CONFIG_BUTTON_RECOVERY to CONFIG_BUTTON_TRIGGERED_RECOVERY to
help make things a little clearer.
Additionally, to avoid copy paste, defining
CONFIG_BUTTON_TRIGGERED_RECOVERY will populate the recovery_buttons
table with either the volume buttons or a dedicated recovery button
depending what the board is configured for.
Lastly, if CONFIG_DEDICATED_RECOVERY_BUTTON is defined,
CONFIG_BUTTON_TRIGGERED_RECOVERY is defined as well since it's implicit.
BUG=chromium:783371
BRANCH=None
TEST=make -j buildall
Change-Id: Idccaa4d049ace0df3b98b35bdd38ac9dbd843200
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/830917
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Also updated the basic parameters (design_cap, ichg_term, and v_empty)
based on the characterization result.
BUG=b:69634899
CQ-DEPEND=CL:813038
BRANCH=none
TEST=manually test on Scarlet rev2, 'battery' command shows reasonable
reading no matter is_ez_config is set as 0 or not.
Change-Id: I55889efe39cc43e38c0285d298bcf39f0a4e49a1
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/812481
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
The blinking LED indicates that debug mode is active.
BUG=b:69981636
TEST=Press VolUp + VolDown for 10s to enter debug mode
=> charging LED blinks
=> stops blinking after user action or timeout
test different cases:
- fully charged battery, connected to power
- fully charged battery, not connected to power
- partially discharged battery, connected to power
- partially discharged battery, not connected to power
BRANCH=none
Change-Id: If7ca06aaf5d1fb4c3df4dfb9e63ca6425002b880
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/818496
Reviewed-by: Shawn N <shawnn@chromium.org>
Nearly every board had a buttons array defined in which its contents had
the standard volume buttons. This commit creates a single common
buttons array that can contain the standard volume buttons and recovery
buttons. If a board has volume up and down buttons, they can simply
define CONFIG_VOLUME_BUTTONS and it will populate the buttons array with
the standard definition. The buttons are active low and have a 30 ms
debounce period. Similiarly, if a board has a dedicated recovery
button, defining CONFIG_DEDICATED_RECOVERY_BUTTON will also populate the
buttons array with a recovery button.
BUG=chromium:783371
BRANCH=None
TEST=make -j buildall.
TEST=Flash a device with CONFIG_VOLUME_BUTTONS, verify pressing volume
buttons still work.
Change-Id: Ie5d63670ca4c6b146ec8ffb64d40ea9ce437b913
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/773794
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Tasks will no longer be scheduled before HOOK_INIT completion, so it's
no longer possible for the chipset task to notify HOOK_SHUTDOWN before
HOOK_INIT completes.
BUG=None
TEST=`make buildall -j`
BRANCH=None
Change-Id: I78349801738ff28fe9774df0c03296fe549dc9c9
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/759242
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Charge port / current selection often needs to be significantly altered
when a battery cannot provide sufficient charge, so have charge_manager
initially enter safe mode. After a battery with sufficient capacity has
been identified, charge manager will leave safe mode, and port / current
selection will return to standard rules.
BUG=chromium:777596
BRANCH=None
TEST=Pass charge_manager unit tests. On kevin, remove battery, attach
Apple PD charger, verify safe mode is not exited and device does not
brown out. Hot-plug battery and verify safe mode is exited. Next,
remove battery, attach to Samus, verify safe mode is not exited and
device doesn't brown out. Hot-plug battery, verify that safe mode is
exited and no active charge port, due to dual-role exclusion.
Change-Id: I7784865750087a037aad8dbbac058b22c77ba6d4
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/733954
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
The STM32F that we use doesn't support hibernate. This doesn't matter
much since stop mode uses very little power anyways.
BUG=b:67772394
BRANCH=none
TEST=check that the hibernate command is gone via help on the EC
console
Change-Id: I712b6b0ce1376357acf99f01b1c84fcce0642805
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/736815
Reviewed-by: Alexandru M Stan <amstan@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>
As part of new interface MOTIONSENSE_CMD_INFO, we need to provide
sensors min and max frequency.
BUG=none
BRANCH=none
TEST=compile
Change-Id: I8bcd4e2287a79ac17b0dce58ad7704876e89bcdb
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/723601
According to the USB-C spec, when a debug accessory is identified, we may
optionally establish USB PD communication over CC. Some DTS partners
(eg. servo_v4) expect us to speak PD, so let's make it so. There is no
need for special ACCESSORY states, these do not exist in the PD spec.
BRANCH=servo
BUG=chromium:737755,b:65837068
TEST=On scarlet, attach servo_v4 and verify scarlet charges. Also verify
EC and cr50 consoles are available through servo_v4.
Change-Id: I59d1ca50b4766509eccf38562cdf926578138585
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/693294
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
On Scarlet rev2, we see rt9467 has trouble
detecting VBUS level reliably.
Let's use TCPC to detect VBUS instead as we once
considered in b:65698085.
BUG=b:65698085, b:67917615
BRANCH=none
TEST=verify usb mouse and charging works through usb-c hub
Change-Id: I439cd3267bb26d5cdcbfd4a3c48179cf7942b870
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/725000
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Turn on FORCE_CONSOLE_RESUME and also shuffle around
the context to ensure alphabetical order.
BUG=b:67379662
BRANCH=none
TEST=manually on Scarlet rev1: put AP in suspend mode,
verify EC console still works, and confirm EC goes into
low power idle mode by EC console command 'idlestats'.
Change-Id: I2563e6ed4fdb47123912932ad8ba9172b0c9c13c
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/702918
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Boards that use charge_manager have identical implementations of
typec_set_input_current_limit() and pd_set_input_current_limit(), so
move these functions to charge_manager.
BUG=b:67413505
TEST=`make buildall -j`, also verify that fizz continues to power-on and
boot AP, in both protected and unprotected mode, with barrel jack power
and with zinger.
BRANCH=None
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I99a5314d02c4696db944c0f8ac689405f4f1f707
Reviewed-on: https://chromium-review.googlesource.com/701412
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Replace structure member "level" in power_signal_info with "flags".
"level" has been used on all boards to indicate active-high or
active-low levels. Addition of "flags" allows easy extension of
power_signal_info structure to define various flags that might be
applicable to power signals (e.g. "level"). Going forward, additional
flag will be added in follow-up CLs.
Also, provide a helper function power_signal_is_asserted that checks
the actual level of a signal and compares it to the flags level to
identify if a power signal is asserted.
BUG=b:65421825
BRANCH=None
TEST=make -j buildall
Change-Id: Iacaabd1185b347c17b5159f05520731505b824b8
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/679979
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
When my 15V/30W charger is plugged in scarlet,
I see rt946x (the battery charger on Scarlet) asserts OVP because
VBUS(15V) > VBUS_OVP(14V) defined in rt946x datasheet.
So we should limit the maximal VBUS to ~13V even if the source can
provide higher voltage.
Meanwhile, let's replace some numbers with macros for better
maintainability.
BUG=b:65118519
BRANCH=none
TEST=manually verify charging works with a 15V/30W PD charger
Change-Id: I19b7d8297bdbab0a722c488910fd872eb1395e16
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/639927
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: David Schneider <dnschneid@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Before all of the charge suppliers are initialized,
charge_manager_refresh() wouldn't be called to update
charging voltage/current.
Since we don't define CONFIG_USB_CHARGER, we need
to do the initialization in board specific files.
BUG=b:65118519
BRANCH=none
TEST=manually verify charging voltage/current are updated
Change-Id: Ib0c226c236b8add0dcba7bf3610da47c26166732
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/639926
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
By default the input current on Scarlet is limited to 500mA,
which is defined by ILIM pin.
We need to disable the control from ILIM pin to draw more
current from the source.
BUG=b:64821815
BRANCH=none
TEST=manually monitor the charging current
Change-Id: Ia356a2397b3671c178479a581b44a17215fee83d
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/639918
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
To enable console with DMA, we need to specifically
remap DMA channels for USART1.
ch2/3 and ch6/7 are already used by SPI1/2 modules.
So we have to remap USART1_TX to ch4 and USART1_RX to ch5.
BUG=b:64575809
BRANCH=none
TEST=confirm ec console works on scarlet rev1
Change-Id: Ie2bb141c72252aee98e4cd4a284a01b4d57605f4
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/611147
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
We can re-use our pd_log FIFO for other purposes, such as TPM logging.
Carve out event_log, a generic logging module which pd_log is compatible
with.
BUG=b:63760920
TEST=On kevin, verify PD logging is still functional and entries are
seen in dmesg.
BRANCH=None
Change-Id: I8e6ad6f93e9eebc676aca64652c60f81da471a94
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/597314
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
