linux/drivers/regulator
Dmitry Torokhov c0b913447b
regulator: slg51000: use devm_gpiod_get_optional() in probe
The CS GPIO line is clearly optional GPIO (and marked as such in the
binding document) and we should handle it accordingly. The current code
treats all errors as meaning that there is no GPIO defined, which is
wrong, as it does not handle deferrals raised by the underlying code
properly, nor does it recognize non-existing GPIO from any other
initialization error.

As far as I can see the only reason the driver, unlike all others,
is using OF-specific devm_gpiod_get_from_of_node() so that it can
assign a custom label to the selected GPIO line. Given that noone else
needs that, it should not be doing that either.

Let's switch to using more appropriate devm_gpiod_get_optional().

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20190904214200.GA66118@dtor-ws
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-09 10:58:15 +01:00
..
88pg86x.c regulator: 88pg86x: new i2c dual regulator chip 2018-03-09 13:01:17 +00:00
88pm800-regulator.c Merge branch 'regulator-5.3' into regulator-next 2019-07-04 17:34:32 +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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197 2019-05-30 11:29:22 -07:00
act8865-regulator.c regulator: act8865: operating mode and suspend state support 2019-08-15 18:10:40 +01:00
act8945a-regulator.c regulator: act8945a-regulator: fix ldo register addresses in set_mode hook 2019-08-13 12:41:46 +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: Remove unneeded fields from struct anatop_regulator 2019-04-10 12:23:04 +01:00
arizona-ldo1.c regulator: arizona-ldo1: Add support for Cirrus Logic Madera codecs 2019-05-21 21:23:24 +01:00
arizona-micsupp.c regulator: arizona-micsupp: Delete unused include 2019-06-03 17:51:20 +01:00
as3711-regulator.c regulator: as3711: Remove struct as3711_regulator_info and as3711_regulator 2019-03-18 12:10:45 +00:00
as3722-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
axp20x-regulator.c regulator: axp20x: fix DCDC5 and DCDC6 for AXP803 2019-07-16 19:14:14 +01:00
bcm590xx-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
bd718x7-regulator.c - Core Frameworks 2019-07-15 20:18:40 -07:00
bd9571mwv-regulator.c regulator: bd9571mwv: Constify regulator_ops 2019-01-24 17:53:12 +00:00
bd70528-regulator.c regulator: bd70528: Drop unused include 2019-06-03 17:52:02 +01:00
core.c regulator: Defer init completion for a while after late_initcall 2019-09-04 13:50:21 +01:00
cpcap-regulator.c regulator: cpcap: Spelling s/configuraion/configuration/ 2019-06-07 13:14:37 +01:00
da903x.c regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
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: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:13:23 +01:00
da9063-regulator.c regulator: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:13:23 +01:00
da9210-regulator.c regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
da9210-regulator.h regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
da9211-regulator.c gpio: Fix return value mismatch of function gpiod_get_from_of_node() 2019-06-25 15:26:24 +01:00
da9211-regulator.h regulator: da9xxx: Switch to SPDX identifier 2019-05-03 15:07:39 +09:00
db8500-prcmu.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197 2019-05-30 11:29:22 -07:00
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: Switch to SPDX identifier 2019-04-26 10:38:22 +01:00
fixed-helper.c regulator: fixed: Convert to use GPIO descriptor only 2018-09-17 14:32:22 -07:00
fixed.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
gpio-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
helpers.c regulator: provide regulator_bulk_set_supply_names() 2019-09-02 12:49:42 +01:00
hi655x-regulator.c regulator: hi6xxx: Switch to SPDX identifier 2019-05-02 11:16:40 +09:00
hi6421-regulator.c regulator: hi6xxx: Switch to SPDX identifier 2019-05-02 11:16:40 +09:00
hi6421v530-regulator.c regulator: hi6xxx: Switch to SPDX identifier 2019-05-02 11:16:40 +09:00
internal.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
isl6271a-regulator.c regulator: isl6271a: Constify isl_core_ops and isl_fixed_ops 2019-01-28 15:30:58 +00:00
isl9305.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig regulator: mt6358: Add BROKEN dependency while waiting for MFD to merge 2019-08-30 12:29:22 +01:00
lm363x-regulator.c regulator: lm363x: Fix n_voltages setting for lm36274 2019-07-22 13:18:13 +01:00
lochnagar-regulator.c Merge branch 'regulator-5.0' into regulator-5.1 stpmic1 const/range 2019-02-19 11:06:41 +00:00
lp872x.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lp873x-regulator.c regulator: lp873x: Convert to use regulator_set/get_current_limit_regmap 2019-03-03 23:47:06 +00:00
lp3971.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
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: lp87565: Fix probe failure for "ti,lp87565" 2019-07-24 17:03:34 +01:00
ltc3589.c regulator: ltc3589: Switch to SPDX identifier 2019-04-26 10:38:20 +01:00
ltc3676.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
Makefile regulator: mt6358: Add support for MT6358 regulator 2019-08-28 11:51:27 +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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
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: max77650: use vsel_step 2019-07-04 17:31:37 +01:00
max77686-regulator.c regulator: max77686: Let core handle GPIO descriptor 2018-12-11 01:04:08 +00:00
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
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: mcp16502: Remove setup_regulators function 2019-04-11 12:17:32 +01:00
mt6311-regulator.c regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
mt6311-regulator.h regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
mt6323-regulator.c regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
mt6358-regulator.c regulator: mt6358: Add support for MT6358 regulator 2019-08-28 11:51:27 +01:00
mt6380-regulator.c regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
mt6397-regulator.c regulator: mt63xx: Switch to SPDX identifier 2019-04-26 10:38:23 +01:00
of_regulator.c regulator: of: Add of_node_put() before return in function 2019-08-01 14:07:46 +01:00
palmas-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pbias-regulator.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
pcap-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
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: add coin support to PF0100 2018-11-06 17:27:46 +00:00
pv88060-regulator.c regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
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: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pv88090-regulator.h regulator: pv880x0: Switch to SPDX identifier 2019-05-03 15:05:52 +09:00
pwm-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
qcom_rpm-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284 2019-06-05 17:36:37 +02:00
qcom_smd-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284 2019-06-05 17:36:37 +02:00
qcom_spmi-regulator.c regulator: qcom_spmi: Do NULL check for lvs 2019-06-24 17:26:15 +01:00
qcom-rpmh-regulator.c regulator: qcom-rpmh: Update PMIC modes for PMIC5 2019-08-09 13:27:59 +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: rk808: Return REGULATOR_MODE_INVALID for invalid mode 2019-07-22 13:18:33 +01:00
rn5t618-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 446 2019-06-05 17:37:18 +02:00
rt5033-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 450 2019-06-05 17:37:18 +02:00
s2mpa01.c regulator: s2mpa01: Remove unused define for S2MPA01_REGULATOR_CNT 2019-04-10 12:22:50 +01:00
s2mps11.c Merge branch 'regulator-5.3' into regulator-next 2019-07-04 17:34:32 +01:00
s5m8767.c gpio: Fix return value mismatch of function gpiod_get_from_of_node() 2019-06-25 15:26:24 +01:00
sc2731-regulator.c regulator: sc2731: Constify regulators 2019-03-26 13:25:35 +00:00
sky81452-regulator.c regulator: sky81452: Switch to SPDX identifier 2019-04-26 10:38:27 +01:00
slg51000-regulator.c regulator: slg51000: use devm_gpiod_get_optional() in probe 2019-09-09 10:58:15 +01:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
stpmic1_regulator.c Merge branch 'regulator-5.0' into regulator-5.1 stpmic1 const/range 2019-02-19 11:06:41 +00:00
stw481x-vmmc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
sy8106a-regulator.c regulator: sy8106a: Get rid of struct sy8106a 2019-04-26 10:38:25 +01:00
sy8824x.c regulator: sy8824x: add prefixes to BUCK_EN and MODE macros 2019-08-30 12:39:47 +01:00
ti-abb-regulator.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
tps6105x-regulator.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
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
tps62360-regulator.c
tps65023-regulator.c regulator: tps65023: Fix inverted core enable logic. 2017-04-18 18:55:05 +01:00
tps65086-regulator.c regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB 2019-03-21 15:00:07 +00:00
tps65090-regulator.c gpio: Fix return value mismatch of function gpiod_get_from_of_node() 2019-06-25 15:26:24 +01:00
tps65132-regulator.c regulator: tps65132: Stop parsing DT when gpio is not found 2019-09-05 19:07:30 +01:00
tps65217-regulator.c Merge branch 'regulator-5.2' into regulator-next 2019-05-06 22:52:14 +09:00
tps65218-regulator.c regulator: tps65218: Convert to use regulator_get_current_limit_regmap 2019-04-15 09:44:09 +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 headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
tps80031-regulator.c regulator: tps80031: Switch to SPDX identifier 2019-04-16 17:30:56 +01:00
twl6030-regulator.c regulator: twl6030: workaround the VMMC reset behavior 2019-08-09 18:04:22 +01:00
twl-regulator.c regulator: twl: voltage lists for vdd1/2 on twl4030 2019-08-15 15:08:41 +01:00
uniphier-regulator.c regulator: uniphier: Constify uniphier_regulator_ops 2019-02-02 17:05:42 +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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
vexpress-regulator.c regulator: vexpress: Switch to SPDX identifier 2019-05-02 11:16:18 +09:00
virtual.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
wm831x-dcdc.c regulator: wm831x: Convert to use GPIO descriptors 2019-06-12 13:59:11 +01:00
wm831x-isink.c regulator: wm831x: Switch to SPDX identifier 2019-04-17 17:40:29 +01:00
wm831x-ldo.c regulator: wm831x: Switch to SPDX identifier 2019-04-17 17:40:29 +01:00
wm8350-regulator.c regulator: wm8350: Switch to SPDX identifier 2019-04-17 17:40:44 +01:00
wm8400-regulator.c regulator: wm8400: Switch to SPDX identifier 2019-04-17 17:41:00 +01:00
wm8994-regulator.c regulator: wm8994: Switch to SPDX identifier 2019-04-17 17:39:58 +01:00