OpenCloudOS-Kernel/drivers
Jonathan Cameron 97683c851f iio: dac: ad5624r: Fix incorrect handling of an optional regulator.
The naming of the regulator is problematic.  VCC is usually a supply
voltage whereas these devices have a separate VREF pin.

Secondly, the regulator core might have provided a stub regulator if
a real regulator wasn't provided. That would in turn have failed to
provide a voltage when queried. So reality was that there was no way
to use the internal reference.

In order to avoid breaking any dts out in the wild, make sure to fallback
to the original vcc naming if vref is not available.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reported-by: kernel test robot <lkp@intel.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-9-jic23@kernel.org
2021-07-19 09:51:58 +01:00
..
accessibility
acpi
amba
android
ata
atm
auxdisplay
base
bcma
block
bluetooth
bus
cdrom
char
clk
clocksource
comedi
connector
counter counter: intel-qep: Remove linux/bitops.h include 2021-07-13 19:07:10 +01:00
cpufreq
cpuidle
crypto
cxl
dax
dca
devfreq
dio
dma
dma-buf
edac
eisa
extcon
firewire
firmware
fpga
fsi
gnss
gpio
gpu
greybus
hid
hsi
hv
hwmon
hwspinlock
hwtracing
i2c
i3c I3C for 5.14 2021-07-10 11:53:06 -07:00
idle
iio iio: dac: ad5624r: Fix incorrect handling of an optional regulator. 2021-07-19 09:51:58 +01:00
infiniband
input
interconnect
iommu
ipack
irqchip
isdn
leds
lightnvm
macintosh
mailbox
mcb
md
media
memory
memstick
message
mfd
misc
mmc
most
mtd
mux
net
nfc
ntb
nubus
nvdimm
nvme
nvmem
of
opp
parisc
parport
pci pci-v5.14-fixes-1 2021-07-10 11:57:57 -07:00
pcmcia
perf
phy
pinctrl
platform
pnp
power
powercap
pps
ps3
ptp
pwm
rapidio
ras
regulator
remoteproc
reset
rpmsg
rtc RTC for 5.14 2021-07-10 16:19:10 -07:00
s390 s390 updates for the 5.14 merge window #2 2021-07-10 10:46:14 -07:00
sbus
scsi SCSI misc on 20210711 2021-07-11 10:59:53 -07:00
sh
siox
slimbus
soc
soundwire
spi
spmi
ssb
staging
target
tc
tee
thermal - Add rk3568 sensor support (Finley Xiao) 2021-07-10 11:43:25 -07:00
thunderbolt
tty
uio
usb
vdpa
vfio
vhost
video
virt
virtio
visorbus
vlynq
vme
w1
watchdog
xen
zorro
Kconfig
Makefile