Commit Graph

10 Commits

Author SHA1 Message Date
Uwe Kleine-König 964e186547
regulator: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498 ("i2c: Switch .probe() to not take an id parameter") convert
back to (the new) .probe() to be able to eventually drop .probe_new() from
struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de
Link: https://lore.kernel.org/r/20230505220218.1239542-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08 08:50:11 +09:00
Douglas Anderson 67dc71c61b
regulator: Set PROBE_PREFER_ASYNCHRONOUS for drivers between 5.4 and 5.10
This follows on the change ("regulator: Set PROBE_PREFER_ASYNCHRONOUS
for drivers that existed in 4.14") but changes regulators didn't exist
in Linux 5.4 but did exist in Linux 5.10.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230316125351.4.I01f21c98901641a009890590ddc1354c0f294e5e@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-20 13:11:28 +00:00
Jean Delvare c4b02c92d9
regulator: Drop obsolete dependencies on COMPILE_TEST
Since commit 0166dc11be ("of: make CONFIG_OF user selectable"), it
is possible to test-build any driver which depends on OF on any
architecture by explicitly selecting OF. Therefore depending on
COMPILE_TEST as an alternative is no longer needed.

It is actually better to always build such drivers with OF enabled,
so that the test builds are closer to how each driver will actually be
built on its intended target. Building them without OF may not test
much as the compiler will optimize out potentially large parts of the
code. In the worst case, this could even pop false positive warnings.
Dropping COMPILE_TEST here improves the quality of our testing and
avoids wasting time on non-existent issues.

As a minor optimization, this also lets us drop several occurrences of
of_match_ptr(), __maybe_unused and some ifdef guarding, as we now know
what all of this will resolve to, we might as well save cpp some work.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Icenowy Zheng <icenowy@aosc.io>
Link: https://lore.kernel.org/r/20221124144708.64371b98@endymion.delvare
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-24 16:30:19 +00:00
Axel Lin e1e8d55bb9
regulator: mp886x: Convert to use regulator_set_ramp_delay_regmap
Use regulator_set_ramp_delay_regmap instead of open-coded.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210525102708.2519323-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
2021-05-25 16:45:09 +01:00
Jisheng Zhang a5f7949570
regulator: mp886x: use "mps,switch-frequency-hz"
As Rob suggested, use the "mps,switch-frequency-hz" instead of the
"mps,switch-frequency" for switch frequency. Fortunately, the switch
frequency support isn't released, so we can modify it now without
any concern.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200824102402.4047fa5f@xhacker.debian
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-08-24 14:17:53 +01:00
Jisheng Zhang ee6ad5a245
regulator: mp886x: support setting switch freq
Both MP8867 and MP8869 support different switch frequency.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200729131023.77cc1dd2@xhacker
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-31 19:53:36 +01:00
Jisheng Zhang 0eddcf0267
regulator: mp886x: implement set_ramp_delay
Implement the .set_ramp_delay for MP8867 and MP8869. MP8867 and MP8869
could share the implementation, the only difference is the slew_rates
array.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200729130913.3ac38b32@xhacker
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-31 19:53:35 +01:00
Jisheng Zhang e2c6678bd8
regulator: mp886x: use .probe_new
Use the new .probe_new for mp886x. It does not use the const
struct i2c_device_id * argument, so convert it to utilise the
simplified i2c driver registration.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200702100200.1a4c65d1@xhacker.debian
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-02 16:45:46 +01:00
Jisheng Zhang 751ca3aa15
regulator: mp886x: add MP8867 support
MP8867 is an I2C-controlled adjustable voltage regulator made by
Monolithic Power Systems. The difference between MP8867 and MP8869
are:
1.If V_BOOT, the vref of MP8869 is fixed at 600mv while vref of
MP8867 is determined by the I2C control.
2.For MP8867, when setting voltage, if the step is within 5, we
need to manually set the GO BIT to 0.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200316223127.4b1ecc92@xhacker
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-16 18:27:35 +00:00
Jisheng Zhang 97be82880b
regulator: add support for MP8869 regulator
The MP8869 from Monolithic Power Systems is a single output DC/DC
converter. The voltage can be controlled via I2C.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200316223020.1a6d92ae@xhacker
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-16 18:27:34 +00:00