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9bcbabafa1
linux/drivers/regulator
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Matti Vaittinen 9bcbabafa1
regulator: bd718x7: remove voltage change restriction from BD71847 LDOs 
The BD71837 had a HW "feature" where changing the regulator output
voltages of other regulators but bucks 1-4 might cause spikes if
regulators were enabled. Thus SW prohibit voltage changes for other
regulators except for bucks 1-4 when regulator is enabled.

The HW colleagues did inadvertly fix this issue for BD71847 and
BD71850.

The power-good detection for LDOs can still cause false alarms if
LDO voltage is changed upwards when LDO is enabled.

Allow LDO voltage changes and disabe the power-good monioring for
the duration of the LDO voltage change and enable it after LDO
voltage has stabilized. ROHM HW colleagues measured the safety
limit of 1000uS for guaranteeing the voltage has stabilized. Let's
use that for starters and add confiurable stabilization wait-time
later if needed.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20200513143921.GA22143@localhost.localdomain
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-14 18:26:11 +01:00
..
88pg86x.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
88pm800-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
88pm8607.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
aat2870-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336 2019-06-05 17:37:07 +02:00
ab3100.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
ab8500-ext.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197 2019-05-30 11:29:22 -07:00
ab8500.c regulator: ab8500: remove some defined but not used variables 2020-04-14 16:57:43 +01:00
act8865-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
act8945a-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
ad5398.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
anatop-regulator.c regulator: anatop: Lower error message level for -EPROBE_DEFER 2020-03-03 14:31:48 +00:00
arizona-ldo1.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
arizona-micsupp.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
as3711-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
as3722-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
axp20x-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
bcm590xx-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
bd718x7-regulator.c regulator: bd718x7: remove voltage change restriction from BD71847 LDOs 2020-05-14 18:26:11 +01:00
bd9571mwv-regulator.c regulator: bd9571mwv: Constify regulator_ops 2019-01-24 17:53:12 +00:00
bd70528-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
bd71828-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
core.c regulator: use consumer->supply_name in debugfs/regulator_summary 2020-04-14 16:57:42 +01:00
cpcap-regulator.c regulator: cpcap: Spelling s/configuraion/configuration/ 2019-06-07 13:14:37 +01:00
da903x.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
da9052-regulator.c regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
da9055-regulator.c regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
da9062-regulator.c regulator: da9062: Replace zero-length array with flexible-array member 2020-02-12 23:54:54 +00:00
da9063-regulator.c Merge branch 'regulator-5.7' into regulator-next 2020-03-24 17:33:09 +00:00
da9210-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
da9210-regulator.h regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
da9211-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
da9211-regulator.h regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
db8500-prcmu.c regulator: db8500-prcmu: Use true,false for bool variable 2020-05-06 15:16:59 +01:00
dbx500-prcmu.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197 2019-05-30 11:29:22 -07:00
dbx500-prcmu.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197 2019-05-30 11:29:22 -07:00
devres.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
dummy.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
dummy.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
fan53555.c regulator: fan53555: add chip id for Silergy SYR83X 2019-11-06 16:19:47 +00:00
fixed-helper.c regulator: fixed: Convert to use GPIO descriptor only 2018-09-17 14:32:22 -07:00
fixed.c regulator: fixed: add off-on-delay 2019-10-29 12:32:12 +00:00
gpio-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
helpers.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
hi655x-regulator.c regulator: hi6xxx: Switch to SPDX identifier 2019-05-02 11:16:40 +09:00
hi6421-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
hi6421v530-regulator.c regulator: hi6xxx: Switch to SPDX identifier 2019-05-02 11:16:40 +09:00
internal.h regulator: core: Don't try to remove device links if add failed 2019-11-15 12:04:20 +00:00
isl6271a-regulator.c regulator: isl6271a: Constify isl_core_ops and isl_fixed_ops 2019-01-28 15:30:58 +00:00
isl9305.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
Kconfig lib: Add linear ranges helper library and start using it 2020-05-08 18:20:51 +01:00
lm363x-regulator.c regulator: lm363x: Fix n_voltages setting for lm36274 2019-07-22 13:18:13 +01:00
lochnagar-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
lp872x.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lp873x-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
lp3971.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
lp3972.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lp8755.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
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 regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
ltc3589.c regulator: ltc3589: Switch to SPDX identifier 2019-04-26 10:38:20 +01:00
ltc3676.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
Makefile regulator: max77826: Add max77826 regulator driver 2020-04-14 19:01:19 +01:00
max1586.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
max8649.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
max8660.c regulator: max8660: remove redundant assignment of variable ret 2019-08-15 15:09:21 +01:00
max8907-regulator.c regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe() 2019-10-04 18:45:43 +01:00
max8925-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
max8952.c Linux 5.2-rc4 2019-06-18 19:12:47 +01:00
max8973-regulator.c regulator: max8973: Let core handle GPIO descriptor 2018-12-11 01:04:31 +00:00
max8997-regulator.c regulator: Use of_node_name_eq for node name comparisons 2018-12-06 19:56:51 +00:00
max8998.c regulator: max8998: Factor out struct voltage_map_desc 2019-04-15 09:45:15 +01:00
max14577-regulator.c regulator: max14577: Get rid of match_init_data/match_of_node functions 2019-03-13 15:12:47 +00:00
max77620-regulator.c regulator: max77620: remove redundant assignment to variable ret 2019-07-03 13:02:38 +01:00
max77650-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
max77686-regulator.c regulator: max77686: switch to using fwnode_gpiod_get_index 2019-10-07 14:02:20 +01:00
max77693-regulator.c regulator: maxim: Add SPDX license identifiers 2018-08-08 10:52:50 +01:00
max77802-regulator.c regulator: max77802: Drop unused includes 2019-06-10 15:40:58 +01:00
max77826-regulator.c regulator: max77826: Add max77826 regulator driver 2020-04-14 19:01:19 +01:00
mc13xxx-regulator-core.c regulator: mc13xxx: Constify regulator_ops variables 2019-03-04 00:01:08 +00:00
mc13xxx.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
mc13783-regulator.c regulator: mc13xxx: Constify regulator_ops variables 2019-03-04 00:01:08 +00:00
mc13892-regulator.c regulator: mc13xxx: Constify regulator_ops variables 2019-03-04 00:01:08 +00:00
mcp16502.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
mp886x.c regulator: mp886x: add MP8867 support 2020-03-16 18:27:35 +00:00
mp5416.c regulator: mp5416: Fix output discharge enable bit for LDOs 2020-02-17 19:13:26 +00:00
mp8859.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
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 regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
mt6323-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
mt6358-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
mt6380-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
mt6397-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
of_regulator.c regulator: Fixes for v5.4 2019-10-23 15:31:17 -04:00
palmas-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
pbias-regulator.c regulator: pbias: Get rid of struct pbias_regulator_data 2019-10-07 13:54:42 +01:00
pcap-regulator.c regulator: pcap-regulator: remove unused variable 'SW3_table' 2019-10-01 12:46:37 +01:00
pcf50633-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pfuze100-regulator.c regulator: pfuze100-regulator: Variable "val" in pfuze100_regulator_probe() could be uninitialized 2019-10-01 18:36:42 +01:00
pv88060-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
pv88060-regulator.h regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pv88080-regulator.c regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pv88080-regulator.h regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pv88090-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
pv88090-regulator.h regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pwm-regulator.c regulator: pwm: Don't warn on probe deferral 2020-03-02 14:48:12 +00:00
qcom_rpm-regulator.c lib: Add linear ranges helper library and start using it 2020-05-08 18:20:51 +01:00
qcom_smd-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
qcom_spmi-regulator.c regulator: qcom_spmi: Add support for PM8004 regulators 2019-10-01 12:30:03 +01:00
qcom-rpmh-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
rc5t583-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
rk808-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
rn5t618-regulator.c regulator: Fixes for v5.5 2019-12-17 13:08:41 -08:00
rohm-regulator.c regulator: bd718x7: Split driver to common and bd718x7 specific parts 2020-01-24 07:22:53 +00:00
rt5033-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 450 2019-06-05 17:37:18 +02:00
s2mpa01.c regulator: samsung: Rename Samsung to lowercase 2020-01-06 20:47:42 +00:00
s2mps11.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
s5m8767.c Merge branch 'regulator-5.6' into regulator-next 2020-01-23 12:37:06 +00:00
sc2731-regulator.c regulator: sc2731: Constify regulators 2019-03-26 13:25:35 +00:00
sky81452-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
slg51000-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
slg51000-regulator.h regulator: slg51000: add slg51000 regulator driver 2019-05-13 11:07:43 +01:00
stm32-booster.c regulator: stm32-booster: Remove .min_uV and .list_voltage for fixed regulator 2019-07-23 12:28:01 +01:00
stm32-pwr.c regulator: stm32-pwr: Remove unneeded .min_uV and .list_volage 2019-05-03 15:07:15 +09:00
stm32-vrefbuf.c regulator: stm32-vrefbuf: fix a possible overshoot when re-enabling 2020-03-04 13:57:28 +00:00
stpmic1_regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
stw481x-vmmc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
sy8106a-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
sy8824x.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
ti-abb-regulator.c remove ioremap_nocache and devm_ioremap_nocache 2020-01-06 09:45:59 +01:00
tps6105x-regulator.c regulator: tps6105x: add optional devicetree support 2019-11-20 17:10:47 +00:00
tps6507x-regulator.c regulator: tps6507x: Fix boot regression due to testing wrong init_data pointer 2019-05-16 17:11:47 +01:00
tps6524x-regulator.c regulator: tps6524x: Remove *rdev[N_REGULATORS] from struct tps6524x 2019-04-15 09:44:41 +01:00
tps6586x-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
tps51632-regulator.c regulator: tps51632: Fix setting ramp delay 2016-05-31 16:38:01 +01:00
tps62360-regulator.c regulator: drivers: Drop owner assignment from i2c_driver 2015-07-14 18:53:01 +01:00
tps65023-regulator.c regulator: tps65023: Fix inverted core enable logic. 2017-04-18 18:55:05 +01:00
tps65086-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
tps65090-regulator.c regulator: tps65090: switch to using devm_fwnode_gpiod_get 2019-10-07 14:02:02 +01:00
tps65132-regulator.c regulator: Convert i2c drivers to use .probe_new 2020-01-13 15:03:06 +00:00
tps65217-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
tps65218-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
tps65910-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
tps65912-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
tps80031-regulator.c regulator: tps80031: remove redundant assignment to variables ret and val 2020-04-14 16:57:44 +01:00
twl6030-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
twl-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
uniphier-regulator.c regulator: uniphier: use devm_platform_ioremap_resource() to simplify code 2019-10-09 18:17:15 +01:00
userspace-consumer.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
vctrl-regulator.c regulator: vctrl-regulator: Avoid deadlock getting and setting the voltage 2020-01-17 15:32:27 +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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
vqmmc-ipq4019-regulator.c regulator: vqmmc-ipq4019: Fix platform_no_drv_owner.cocci warnings 2020-01-17 15:34:21 +00:00
wm831x-dcdc.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
wm831x-isink.c regulator: wm831x: Switch to SPDX identifier 2019-04-17 17:40:29 +01:00
wm831x-ldo.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
wm8350-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
wm8400-regulator.c regulator: use linear_ranges helper 2020-05-08 18:18:13 +01:00
wm8994-regulator.c regulator: wm8994: Switch to SPDX identifier 2019-04-17 17:39:58 +01:00