OpenCloudOS-Kernel/drivers/regulator
Douglas Anderson 691c1fcda5
regulator: core: Shorten off-on-delay-us for always-on/boot-on by time since booted
This is very close to a straight revert of commit 218320fec2
("regulator: core: Fix off-on-delay-us for always-on/boot-on
regulators"). We've identified that patch as causing a boot speed
regression on sc7180-trogdor boards. While boot speed certainly isn't
more important than making sure that power sequencing is correct,
looking closely at the original change it doesn't seem to have been
fully justified. It mentions "cycling issues" without describing
exactly what the issues were. That means it's possible that the
cycling issues were really a problem that should be fixed in a
different way.

Let's take a careful look at how we should handle regulators that have
an off-on-delay and that are boot-on or always-on. Linux currently
doesn't have any way to identify whether a GPIO regulator was already
on when the kernel booted. That means that when the kernel boots we
probe a regulator, see that it wants boot-on / always-on we, and then
turn the regulator on. We could be in one of two cases when we do
this:

a) The regulator might have been left on by the bootloader and we're
   ensuring that it stays on.
b) The regulator might have been left off by the bootloader and we're
   just now turning it on.

For case a) we definitely don't need any sort of delay. For case b) we
_might_ need some delay in case the bootloader turned the regulator
off _right_ before booting the kernel. To get the proper delay for
case b) then we can just assume a `last_off` of 0, which is what it
gets initialized to by default.

As per above, we can't tell whether we're in case a) or case b) so
we'll assume the longer delay (case b). This basically puts the code
to how it was before commit 218320fec2 ("regulator: core: Fix
off-on-delay-us for always-on/boot-on regulators"). However, we add
one important change: we make sure that the delay is actually honored
if `last_off` is 0. Though the original "cycling issues" cited were
vague, I'm hopeful that this important extra change will be enough to
fix the issues that the initial commit mentioned.

With this fix, I've confined that on a sc7180-trogdor board the delay
at boot goes down from 500 ms to ~250 ms. That's not as good as the 0
ms that we had prior to commit 218320fec2 ("regulator: core: Fix
off-on-delay-us for always-on/boot-on regulators"), but it's probably
safer because we don't know if the bootloader turned the regulator off
right before booting.

One note is that it's possible that we could be in a state that's not
a) or b) if there are other issues in the kernel. The only one I can
think of is related to pinctrl. If the pinctrl driver being used on a
board isn't careful about avoiding glitches when setting up a pin then
it's possible that setting up a pin could cause the regulator to "turn
off" briefly immediately before the regulator probes. If this is
indeed causing problems then the pinctrl driver should be fixed,
perhaps in a similar way to what was done in commit d21f4b7ffc
("pinctrl: qcom: Avoid glitching lines when we first mux to output")

Fixes: 218320fec2 ("regulator: core: Fix off-on-delay-us for always-on/boot-on regulators")
Cc: Christian Kohlschütter <christian@kohlschutter.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230313111806.1.I2eaad872be0932a805c239a7c7a102233fb0b03b@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-14 13:30:50 +00:00
..
88pg86x.c regulator: 88pg86x: Fix W=1 build warning when CONFIG_OF=n 2020-08-21 17:28:09 +01:00
88pm800-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
88pm8607.c
Kconfig regulator: rt5739: Spelling s/Rcihtek/Richtek/ 2023-03-07 13:58:26 +00:00
Makefile regulator: Add support for Richtek RT5739 voltage regulator 2023-03-05 23:38:55 +00:00
aat2870-regulator.c
ab8500-ext.c regulator: ab8500: Decomission platform data header 2021-01-13 11:36:19 +00:00
ab8500.c regulator: ab8500: Decomission platform data header 2021-01-13 11:36:19 +00:00
act8865-regulator.c regulator: act8865-regulator: Convert to i2c's .probe_new() 2022-11-24 13:54:00 +00:00
act8945a-regulator.c regulator: act8945a: fix non-kernel-doc comments 2023-01-13 13:06:02 +00:00
ad5398.c regulator: ad5398: Convert to i2c's .probe_new() 2022-11-23 14:17:40 +00:00
anatop-regulator.c regulator: anatop: Constify anatop_core_rops 2020-06-18 13:47:31 +01:00
arizona-ldo1.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
arizona-micsupp.c regulator: arizona-micsupp: Don't use a common regulator name 2022-11-22 17:05:04 +00:00
as3711-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
as3722-regulator.c regulator: as3722: Fix fall-through warnings for Clang 2020-11-23 18:46:31 +00:00
atc260x-regulator.c regulator: atc260x: Fix missing active_discharge_on setting 2022-04-04 08:59:43 +01:00
axp20x-regulator.c regulator: axp20x: Fix reference cout leak 2021-01-20 18:48:20 +00:00
bcm590xx-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
bd718x7-regulator.c regulator: bd718x7: Use dev_err_probe() 2022-11-23 13:09:06 +00:00
bd9571mwv-regulator.c regulator: bd9571mwv: Convert device attribute to sysfs_emit() 2021-03-15 15:42:12 +00:00
bd9576-regulator.c regulator: bd71815: bd71828: bd9576: Use dev_err_probe() 2022-11-23 13:09:05 +00:00
bd71815-regulator.c regulator: Use of_property_present() for testing DT property presence 2023-03-11 12:13:38 +00:00
bd71828-regulator.c regulator: bd71815: bd71828: bd9576: Use dev_err_probe() 2022-11-23 13:09:05 +00:00
core.c regulator: core: Shorten off-on-delay-us for always-on/boot-on by time since booted 2023-03-14 13:30:50 +00:00
cpcap-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
cros-ec-regulator.c platform/chrome: cros_ec_proto: Rename cros_ec_command function 2022-06-08 08:14:53 +00:00
da903x-regulator.c regulator: rename da903x to da903x-regulator 2020-06-25 15:29:21 +01:00
da9052-regulator.c regulator: da9052: Ensure enough delay time for .set_voltage_time_sel 2021-06-23 12:34:40 +01:00
da9055-regulator.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
da9062-regulator.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
da9063-regulator.c regulator: da9063: Add support for full-current mode. 2021-07-15 17:24:50 +01:00
da9121-regulator.c regulator: da9121-regulator: Convert to i2c's .probe_new() 2022-11-22 19:37:23 +00:00
da9121-regulator.h regulator: da9121: Add DA914x support 2021-11-30 13:08:18 +00:00
da9210-regulator.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
da9210-regulator.h
da9211-regulator.c regulator: da9211: Use irq handler when ready 2022-11-28 16:54:36 +00:00
da9211-regulator.h
db8500-prcmu.c regulator: db8500-prcmu: Use true,false for bool variable 2020-05-06 15:16:59 +01:00
dbx500-prcmu.c regulator: Replace symbolic permissions with octal permissions 2021-07-11 23:50:43 +01:00
dbx500-prcmu.h
devres.c regulator: core: Use different devices for resource allocation and DT lookup 2022-12-08 13:02:37 +00:00
dummy.c regulator: dummy: Use devm_regulator_register() 2021-09-27 13:01:20 +01:00
dummy.h
fan53555.c regulator: fan53555: Convert to i2c's .probe_new() 2022-11-24 13:54:02 +00:00
fan53880.c regulator: Drop obsolete dependencies on COMPILE_TEST 2022-11-24 16:30:19 +00:00
fixed-helper.c regulator: fixed-helper: use the correct function name in comment 2023-01-13 13:06:03 +00:00
fixed.c regulator: Use of_property_present() for testing DT property presence 2023-03-11 12:13:38 +00:00
gpio-regulator.c regulator: Use of_property_present() for testing DT property presence 2023-03-11 12:13:38 +00:00
helpers.c regulator: Check ramp_delay_table for regulator_set_ramp_delay_regmap 2021-05-19 14:31:43 +01:00
hi655x-regulator.c regulator: hi655x: Fix pass wrong pointer to config.driver_data 2021-06-21 13:02:05 +01:00
hi6421-regulator.c regulator: hi6421: Fix getting wrong drvdata 2021-07-11 23:44:37 +01:00
hi6421v530-regulator.c regulator: Replace HTTP links with HTTPS ones 2020-07-22 14:43:48 +01:00
hi6421v600-regulator.c mfd: hi6421-spmi-pmic: Cleanup drvdata to only include regmap 2021-10-05 08:56:08 +01:00
internal.h regulator: devres: Add devm_regulator_bulk_get_exclusive() 2022-11-03 13:34:53 +00:00
irq_helpers.c regulator: irq_helper: Provide helper for trivial IRQ notifications 2021-11-24 12:57:30 +00:00
isl6271a-regulator.c regulator: isl6271a-regulator: Convert to i2c's .probe_new() 2022-11-24 13:54:03 +00:00
isl9305.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
lm363x-regulator.c regulator: lm363x: Fix n_voltages setting for lm36274 2019-07-22 13:18:13 +01:00
lochnagar-regulator.c regulator: lochnagar: Add additional VDDCORE range 2020-09-07 18:49:13 +01:00
lp872x.c regulator: lp872x: Mark OF related data as maybe unused 2023-03-13 14:08:57 +00:00
lp873x-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE 2022-06-10 14:51:36 +02:00
lp3971.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
lp3972.c regulator: lp3972: Convert to i2c's .probe_new() 2022-11-22 19:37:25 +00:00
lp8755.c regulator: lp8755: Convert to i2c's .probe_new() 2022-11-22 19:37:25 +00:00
lp8788-buck.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
lp8788-ldo.c regulator: lp8788-ldo: make array en_mask static const, makes object smaller 2019-09-09 10:53:48 +01:00
lp87565-regulator.c mfd: lp87565: Move LP87565_regulator_id to .c file 2021-05-19 13:34:00 +01:00
ltc3589.c regulator: ltc3589: Convert to i2c's .probe_new() 2022-11-23 14:17:42 +00:00
ltc3676.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
max597x-regulator.c regulator: max597x: Fix error return code in max597x_get_status 2023-02-20 14:32:21 +00:00
max1586.c regulator: max1586: Convert to i2c's .probe_new() 2022-11-22 19:37:26 +00:00
max8649.c regulator: max8649: Convert to i2c's .probe_new() 2022-11-22 19:37:27 +00:00
max8660.c regulator: max8660: Convert to i2c's .probe_new() 2022-11-23 14:17:43 +00:00
max8893.c regulator: max8893: add regulator driver 2021-06-21 13:07:44 +01:00
max8907-regulator.c regulator: max8907: Constify static structs 2020-06-18 13:47:34 +01:00
max8925-regulator.c
max8952.c regulator: max8952: Convert to i2c's .probe_new() 2022-11-22 19:37:28 +00:00
max8973-regulator.c regulator: max8973-regulator: Convert to i2c's .probe_new() 2022-11-23 14:17:44 +00:00
max8997-regulator.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
max8998.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
max14577-regulator.c regulator: max14577: Revert "regulator: max14577: Add proper module aliases strings" 2021-09-17 13:16:38 +01:00
max20086-regulator.c regulator: max20086: Mark OF related data as maybe unused 2023-03-13 14:08:58 +00:00
max20411-regulator.c regulator: max20411: Fix off-by-one for n_voltages setting 2023-02-13 12:45:00 +00:00
max77620-regulator.c regulator: max77620: Silence deferred probe error 2021-05-24 09:50:20 +01:00
max77650-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
max77686-regulator.c regulator: max77686: Convert to use regulator_set_ramp_delay_regmap 2021-06-07 16:24:07 +01:00
max77693-regulator.c
max77802-regulator.c regulator: max77802: Bounds check regulator id against opmode 2023-01-28 11:27:57 +00:00
max77826-regulator.c regulator: max77826: Fix W=1 build warning when CONFIG_OF=n 2020-08-21 17:28:15 +01:00
mc13xxx-regulator-core.c
mc13xxx.h
mc13783-regulator.c
mc13892-regulator.c regulator: mc13892-regulator: convert comma to semicolon 2020-12-11 13:23:07 +00:00
mcp16502.c regulator: mcp16502: add enum MCP16502_REG_HPM description 2023-01-18 11:59:47 +00:00
mp886x.c regulator: Drop obsolete dependencies on COMPILE_TEST 2022-11-24 16:30:19 +00:00
mp5416.c regulator: mp5416: remove kernel.h include 2022-06-07 17:21:36 +01:00
mp8859.c regulator: mp8859: Mark OF related data as maybe unused 2023-03-13 14:08:59 +00:00
mpq7920.c regulator: mpq7920: Convert to use .probe_new 2020-01-14 15:25:00 +00:00
mpq7920.h regulator: mpq7920: Fix incorrect defines 2020-01-17 15:34:31 +00:00
mt6311-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
mt6311-regulator.h
mt6315-regulator.c Merge remote-tracking branch 'regulator/for-5.14' into regulator-next 2021-06-23 16:56:31 +01:00
mt6323-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
mt6331-regulator.c regulator: Add driver for MT6331 PMIC regulators 2022-09-13 15:04:56 +01:00
mt6332-regulator.c regulator: Add driver for MT6332 PMIC regulators 2022-09-13 15:04:58 +01:00
mt6357-regulator.c regulator: add mt6357 regulator 2022-12-02 12:23:19 +00:00
mt6358-regulator.c regulator: mt6366: Add support for MT6366 regulator 2022-04-04 15:16:10 +01:00
mt6359-regulator.c regulator: mt6359: Remove shift fields from struct mt6359_regulator_info 2021-07-11 23:50:36 +01:00
mt6360-regulator.c regulator: mt6360: remove redundant error print 2021-03-24 19:50:21 +00:00
mt6370-regulator.c regulator: mt6370: Use the correct header for platform_device_id 2022-06-29 16:31:42 +01:00
mt6380-regulator.c regulator: mt6380: Fix unused array warning 2022-07-27 13:14:46 +01:00
mt6397-regulator.c regulator: mt6397-regulator: Mark OF related data as maybe unused 2023-03-13 14:08:59 +00:00
mtk-dvfsrc-regulator.c regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register 2021-07-07 12:01:32 +01:00
of_regulator.c regulator: core: Use different devices for resource allocation and DT lookup 2022-12-08 13:02:37 +00:00
palmas-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
pbias-regulator.c regulator: Replace HTTP links with HTTPS ones 2020-07-22 14:43:48 +01:00
pca9450-regulator.c regulator: pca9450-regulator: Convert to i2c's .probe_new() 2022-11-22 19:37:29 +00:00
pcap-regulator.c regulator: pcap-regulator: remove unused variable 'SW3_table' 2019-10-01 12:46:37 +01:00
pcf50633-regulator.c
pf8x00-regulator.c regulator: pf8x00: Use regulator_map_voltage_ascend for pf8x00_buck7_ops 2021-03-10 12:47:46 +00:00
pfuze100-regulator.c regulator: pfuze100-regulator: Convert to i2c's .probe_new() 2022-11-24 13:54:08 +00:00
pv88060-regulator.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
pv88060-regulator.h
pv88080-regulator.c regulator: pv88080-regulator: Convert to i2c's .probe_new() 2022-11-24 13:54:09 +00:00
pv88080-regulator.h
pv88090-regulator.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
pv88090-regulator.h
pwm-regulator.c regulator: Use of_property_present() for testing DT property presence 2023-03-11 12:13:38 +00:00
qcom-labibb-regulator.c regulator: qcom-labibb: Fix missing of_node_put() in qcom_labibb_regulator_probe() 2022-12-07 14:19:18 +00:00
qcom-rpmh-regulator.c regulator: qcom-rpmh: PM8550 ldo11 regulator is an nldo 2023-01-03 15:54:38 +00:00
qcom_rpm-regulator.c regulator: qcom_rpm: Fix circular deferral regression 2022-09-09 22:27:12 +01:00
qcom_smd-regulator.c regulator: qcom_smd: Fix PMR735a S3 regulator spec 2022-11-10 12:52:29 +00:00
qcom_spmi-regulator.c regulator: qcom_spmi: Add PM6125 PMIC support 2022-08-23 18:07:56 +01:00
qcom_usb_vbus-regulator.c regulator: Add a routine to set the current limit for QCOM PMIC VBUS 2021-05-10 13:06:50 +01:00
rc5t583-regulator.c
rk808-regulator.c regulator: rk808: Use dev_err_probe 2022-11-28 13:04:41 +00:00
rn5t618-regulator.c regulator: Fixes for v5.5 2019-12-17 13:08:41 -08:00
rohm-regulator.c regulator: rohm-regulator: add helper for restricted voltage setting 2021-11-18 13:57:47 +00:00
rpi-panel-attiny-regulator.c regulator: rpi-panel-attiny-regulator: Convert to i2c's .probe_new() 2022-11-22 19:37:30 +00:00
rt4801-regulator.c regulator: richtek,rt4801: parse GPIOs per regulator 2022-04-25 14:00:47 +01:00
rt4831-regulator.c regulator: rt4831: Add active_discharge_on to fix discharge API 2022-03-25 16:09:31 +00:00
rt5033-regulator.c regulator: rt5033: Use linear ranges to map all voltage selection 2021-07-11 23:50:39 +01:00
rt5120-regulator.c regulator: rt5120: Add PMIC regulator support 2022-06-23 13:07:50 +01:00
rt5190a-regulator.c regulator: rt5190a: check if init_data is NULL, bypass rt5190a_of_parse_cb 2022-06-06 12:39:10 +01:00
rt5739.c regulator: Add support for Richtek RT5739 voltage regulator 2023-03-05 23:38:55 +00:00
rt5759-regulator.c regulator: rt5759: fix OOB in validate_desc() 2022-11-16 10:50:17 +00:00
rt6160-regulator.c regulator: rt6160: Fix setting suspend voltage 2021-06-16 15:41:16 +01:00
rt6190-regulator.c regulator: rt6190: Add support for Richtek RT6190 regulator 2022-11-02 14:38:36 +00:00
rt6245-regulator.c regulator: rt6245: make a const array func_base static, makes object smaller 2021-07-15 17:24:49 +01:00
rtmv20-regulator.c Merge existing fixes from regulator/for-5.14 2021-07-11 23:45:15 +01:00
rtq2134-regulator.c regulator: rtq2134: Fix missing active_discharge_on setting 2022-04-04 08:38:57 +01:00
rtq6752-regulator.c regulator: rtq6752: Enclose 'enable' gpio control by enable flag 2021-09-15 13:12:39 +01:00
s2mpa01.c regulator: s2mpa01: Drop initialization via platform data 2021-04-21 15:51:42 +01:00
s2mps11.c regulator: s2mps11: Drop initialization via platform data 2021-04-21 15:51:43 +01:00
s5m8767.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
sc2731-regulator.c regulator: cleanup comments 2022-03-07 13:15:01 +00:00
scmi-regulator.c regulator: scmi: Allow for zero voltage domains 2023-01-26 22:54:47 +00:00
sky81452-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
slg51000-regulator.c regulator: slg51000: Wait after asserting CS pin 2022-11-18 14:02:11 +00:00
slg51000-regulator.h
sm5703-regulator.c regulator: sm5703-regulator: Add regulators support for SM5703 MFD 2022-04-26 15:13:48 +01:00
stm32-booster.c regulator: stm32-booster: Fix W=1 build warning when CONFIG_OF=n 2020-08-21 17:28:20 +01:00
stm32-pwr.c regulator: stm32-pwr: Fix W=1 build warning when CONFIG_OF=n 2020-08-21 17:28:17 +01:00
stm32-vrefbuf.c regulator: core: Use different devices for resource allocation and DT lookup 2022-12-08 13:02:37 +00:00
stpmic1_regulator.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
stw481x-vmmc.c regulator: stw481x-vmmc: Constify static structs 2020-09-14 14:24:38 +01:00
sy7636a-regulator.c regulator: sy7636a: Remove requirement on sy7636a mfd 2022-02-08 09:27:28 +00:00
sy8106a-regulator.c regulator: Drop obsolete dependencies on COMPILE_TEST 2022-11-24 16:30:19 +00:00
sy8824x.c regulator: Drop obsolete dependencies on COMPILE_TEST 2022-11-24 16:30:19 +00:00
sy8827n.c regulator: Drop obsolete dependencies on COMPILE_TEST 2022-11-24 16:30:19 +00:00
ti-abb-regulator.c regulator: of: Fix kernel-doc 2022-09-19 15:44:17 +01:00
tps6105x-regulator.c regulator: tps6105x: Constify tps6105x_regulator_ops 2020-09-01 15:48:52 +01:00
tps6286x-regulator.c regulator: tps6286x-regulator: Convert to i2c's .probe_new() 2022-11-22 19:37:32 +00:00
tps6507x-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
tps6524x-regulator.c
tps6586x-regulator.c regulator: tps6586x: Constify static regulator_ops 2020-09-01 15:48:56 +01:00
tps51632-regulator.c regulator: tps51632-regulator: Convert to i2c's .probe_new() 2022-11-22 19:37:31 +00:00
tps62360-regulator.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
tps65023-regulator.c regulator: tps65023-regulator: Convert to i2c's .probe_new() 2022-11-23 14:17:46 +00:00
tps65086-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE 2022-06-10 14:51:36 +02:00
tps65090-regulator.c regulator: tps65090: constify static regulator_ops 2020-09-01 15:48:55 +01:00
tps65132-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
tps65217-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
tps65218-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE 2022-06-10 14:51:36 +02:00
tps65219-regulator.c regulator: tps65219: use generic set_bypass() 2023-02-03 14:10:53 +00:00
tps65910-regulator.c regulator: tps65910: Silence deferred probe error 2021-07-11 23:50:38 +01:00
tps65912-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE 2022-06-10 14:51:36 +02:00
tps68470-regulator.c regulator: Introduce tps68470-regulator driver 2021-12-15 22:16:53 +00:00
twl-regulator.c drivers/regulator: remove redundant ret variable 2021-12-13 19:35:43 +00:00
twl6030-regulator.c regulator: Use of_property_read_bool() for boolean properties 2023-03-11 12:13:42 +00:00
uniphier-regulator.c regulator: uniphier: Add USB-VBUS compatible string for NX1 SoC 2021-10-21 16:08:07 +01:00
userspace-consumer.c regulator: userspace-consumer: Handle regulator-output DT nodes 2022-11-03 13:35:06 +00:00
vctrl-regulator.c regulator: vctrl: Use min() instead of doing it manually 2022-03-15 12:03:51 +00:00
vexpress-regulator.c regulator: vexpress: Use PTR_ERR_OR_ZERO() to simplify code 2019-11-18 12:58:24 +00:00
virtual.c regulator: virtual: add devicetree support 2022-03-02 13:45:31 +00:00
vqmmc-ipq4019-regulator.c regulator: vqmmc-ipq4019: Make use of the helper function devm_platform_ioremap_resource() 2021-09-13 01:59:24 +01:00
wm831x-dcdc.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
wm831x-isink.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
wm831x-ldo.c regulator: remove locking around regulator_notifier_call_chain() 2020-09-07 18:35:25 +01:00
wm8350-regulator.c regulator: cleanup comments 2022-03-07 13:15:01 +00:00
wm8400-regulator.c regulator: wm8400-regulator: Repair dodgy kerneldoc header formatting 2020-06-26 15:34:24 +01:00
wm8994-regulator.c regulator: wm8994: Add an off-on delay for WM8994 variant 2022-04-04 08:38:56 +01:00