Commit graph

70 commits

Author SHA1 Message Date
Andrei Emeltchenko
f6211e2641 drivers: sbs_gauge: Fix buffer overflow
Fixes buffer overflow when trying to copy 5 bytes to 4 bytes array.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2023-05-23 08:55:43 +02:00
Peter Rowley
d01780fc94 drivers: fuel_gauge: sbs_gauge: Fix copy/paste error in RTTF
Looks like a copy/paste error when copying runtime to empty to runtime
to full.  Fixing so that we're assigning to the right union member.

Signed-off-by: Peter Rowley <perowle@microsoft.com>
2023-05-20 05:59:16 -04:00
Peter Rowley
66c568e300 drivers: fuel_gauge: sbs_gauge: Add support for buffer registers
The buffer registers (chemistry, manufacturer name, device name) were
not implemented. Implemented by adding a new api interface for
retrieving buffer properties. fuel_gauge_get_block_property has been
added, and uses a memory buffer allocated in the app in order to
store the fuel gauge information.

Signed-off-by: Peter Rowley <perowle@microsoft.com>
2023-05-19 16:39:25 -04:00
Peter Rowley
ff36548616 drivers: fuel_gauge: Add support for RSOC and ASOC
Current driver only allows state-of-charge.  Adding relative-state-
of-charge and absolute-state-of-charge to differentiate between the
different types.  Updated sbs and max drivers to support new enum.
Discussed in issue #57523

Signed-off-by: Peter Rowley <perowle@microsoft.com>
2023-05-19 13:40:19 -04:00
Madhurima Paruchuri
f8d9cd67c8 drivers: sbs_gauge: Reformat the changes
Reformat the files touched by code changes using clang

Signed-off-by: Madhurima Paruchuri <mparuchuri@google.com>
2023-05-16 12:07:14 +02:00
Madhurima Paruchuri
2432c94186 drivers: sbs_gauge: Add support for Alarm properties
RemainingCapacityAlarm(r/w) and RemainingTimeAlarm(r/w)

Signed-off-by: Madhurima Paruchuri <mparuchuri@google.com>
2023-05-16 12:07:14 +02:00
Aaron Massey
07ee466591 emul: Migrate all emulation use to use DT_HAS_
Remove all enabling of CONFIG_EMUL_.* in favor of automatically enabling
peripheral emulators based on the compatible string presence in the device
tree and the one true CONFIG_EMUL.

Zephyr has long since moved to a model of enabling drivers based on the
presence of their associated IC's compatible string in the final devicetree
overlay. There is no reason that emulators can't align in just the same
way, and probably ought to to remove superfluous enabling of configs.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-04-28 08:37:33 -05:00
Aaron Massey
75b2f5abed emul: Fuel gauge tests direct access to emul_sbs
The fuel gauge tests should *not* have to enable CONFIG_SENSOR in order to
get access to the sbs gauge emulator.

Allow fuel_gauge sbs_gauge direct access to emul_sbs_gauge.c

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-04-21 09:39:00 +02:00
Madhurima Paruchuri
2535b1542b drivers: sbs_gauge: Rename atRate properties to include 'SBS'
Add the term 'SBS' in atRate properties and Battery mode property name,
as they are specific to SBS

Signed-off-by: Madhurima Paruchuri <mparuchuri@google.com>
2023-04-03 17:53:42 +02:00
Madhurima Paruchuri
9727cafb41 drivers: sbs_gauge: Add support for AtRate properties
BatteryMode(w), AtRate(r/w), AtRateTimeToFull(r), AtRateTimeToEmpty(r)
and AtRateOK(r)

Signed-off-by: Madhurima Paruchuri <mparuchuri@google.com>
2023-04-03 17:53:42 +02:00
Alvaro Garcia
2380710020 drivers: Added fuel gauge max17048
Added support for fuel gauge max17048

Signed-off-by: Alvaro Garcia <maxpowel@gmail.com>
2023-03-22 14:51:33 -04:00
Aaron Massey
a2e0a860a6 fuel_gauge: Add init priority
Add an device driver initialization priority for fuel gauge drivers.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-03-17 09:29:39 +01:00
Yuval Peress
8ac822e69c emul: Cleanup emul directory
Avoid implementations in the subsys emul directory to keep the directory
focused on emulator subsystem instead of consumers. Consumers should be
implemented side-by-side to their drivers

Signed-off-by: Yuval Peress <peress@google.com>
2023-02-24 11:50:10 +01:00
Aaron Massey
6cdef0894f drivers: fuel_gauge: kernel drivers use syscalls
The fuel gauge API doesn't make use of syscalls with device drivers, which
is not congruent with Zephyr's security model.

Correct the fuel gauge API to only allow access to fuel gauge device
drivers functionality via syscalls to keep with Zephyr's security model.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-02-22 08:51:55 +01:00
Aaron Massey
7d83bf7d54 drivers: fuel_gauge: Rename API struct
Fuel gauge API struct type is currently named battery_driver_api, this is
inaccurate as the API struct represents functions for interacting with fuel
gauge drivers in particular.

Rename the API struct type to fuel_gauge_driver_api to clearly signal its
functionality.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-02-22 08:51:55 +01:00
Rajavardhan Gundi
09d8123d0a drivers: sbs_gauge: Add support for additional properties
Fuel Gauge mode, status, charge current, charge voltage, design
capacity and design voltage are added.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2023-02-19 20:42:10 -05:00
Aaron Massey
c4be38dec1 fuel_gauge: sbs_gauge: Enable MFR ACC write
Update the SBS Gauge driver that implements the fuel_gauge API to implement
a set_property function allowing the writing of an SBS word to the
manufacturer access register per the SBS spec.

Includes an update to the SBS Gauge emulator and SBS fuel gauge tests to
weakly verify the code runs.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-01-08 19:48:12 +01:00
Aaron Massey
c0762d003a fuel_gauge: Implement sbs gauge read for mfr acc
Implement and weakly test fetching the manufacturer access word from an SBS
compatible fuel gauge.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2023-01-08 19:48:12 +01:00
Aaron Massey
5e33f833ed fuel_gauge: Fix sbs_gauge err to conform to API
The SBS fuel gauge driver did not return a count of the number of
properties that failed.

Fix this and add a test that verifies the sbs_gauge returns the number of
failing properties as well as a test that verifies a negative return code
if all properties failed.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2022-12-13 11:10:44 +01:00
Aaron Massey
28b8123887 fuel_gauge: Sample sbs gauge driver with tests
Add a sample sbs gauge driver with feature parity and basic tests
comparison to its sensor counter-part. Includes a simple stub test that is
extended upon.

Signed-off-by: Aaron Massey <aaronmassey@google.com>
2022-11-19 17:56:05 -05:00