OrangePi_CM5/Documentation
Guenter Roeck c1eb091dbb hwmon: (max31790) Report correct current pwm duty cycles
[ Upstream commit 897f6339893b741a5d68ae8e2475df65946041c2 ]

The MAX31790 has two sets of registers for pwm duty cycles, one to request
a duty cycle and one to read the actual current duty cycle. Both do not
have to be the same.

When reporting the pwm duty cycle to the user, the actual pwm duty cycle
from pwm duty cycle registers needs to be reported. When setting it, the
pwm target duty cycle needs to be written. Since we don't know the actual
pwm duty cycle after a target pwm duty cycle has been written, set the
valid flag to false to indicate that actual pwm duty cycle should be read
from the chip instead of using cached values.

Cc: Jan Kundrát <jan.kundrat@cesnet.cz>
Cc: Václav Kubernát <kubernat@cesnet.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Václav Kubernát <kubernat@ceesnet.cz>
Reviewed-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Link: https://lore.kernel.org/r/20210526154022.3223012-3-linux@roeck-us.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:55:55 +02:00
..
ABI evm: Refuse EVM_ALLOW_METADATA_WRITES only if an HMAC key is loaded 2021-07-14 16:55:46 +02:00
PCI Documentation: better locations for sysfs-pci, sysfs-tagging 2020-10-09 09:33:23 -06:00
RCU Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu 2020-10-09 08:21:56 +02:00
accounting
admin-guide drivers/base/memory: don't store phys_device in memory blocks 2021-03-17 17:06:25 +01:00
arm ARM: 9012/1: move device tree mapping out of linear region 2021-05-19 10:13:18 +02:00
arm64 arm64: Add workaround for Arm Cortex-A77 erratum 1508412 2020-10-29 12:56:01 +00:00
block block-5.10-2020-10-24 2020-10-24 12:46:42 -07:00
bpf bpf: Migrate from patchwork.ozlabs.org to patchwork.kernel.org. 2020-10-11 22:05:47 +02:00
cdrom
core-api dma-mapping: document dma_{alloc,free}_pages 2020-10-23 12:07:46 +02:00
cpu-freq
crypto crypto: af_alg - add extra parameters for DRBG interface 2020-09-25 17:48:52 +10:00
dev-tools linux-kselftest-kunit-fixes-5.10-rc5 2020-11-18 11:57:55 -08:00
devicetree ASoC: meson: gx-card: fix sound-dai dt schema 2021-06-16 12:01:45 +02:00
doc-guide docs: kerneldoc.py: add support for kerneldoc -nosymbol 2020-10-15 07:49:38 +02:00
driver-api firmware: xilinx: Remove zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) 2021-05-14 09:50:05 +02:00
fault-injection A handful of late-arriving documentation fixes. 2020-10-23 17:13:53 -07:00
fb drm fixes (round two) for 5.10-rc1 2020-10-23 13:56:34 -07:00
features s390 updates for the 5.10 merge window 2020-10-16 12:36:38 -07:00
filesystems seq_file: document how per-entry resources are managed. 2021-03-04 11:38:37 +01:00
firmware-guide Documentation: ACPI: fix spelling mistakes 2020-11-10 18:48:56 +01:00
firmware_class
fpga
gpu drm: Use USB controller's DMA mask when importing dmabufs 2021-03-17 17:06:19 +01:00
hid
hwmon hwmon: (max31790) Report correct current pwm duty cycles 2021-07-14 16:55:55 +02:00
i2c Documentation: i2c: add testunit docs to index 2020-10-05 22:57:45 +02:00
ia64 docs/ia64: Drop obsolete Xen documentation 2020-08-31 16:16:03 -06:00
ide
iio Documentation: iio: fix a typo 2020-09-09 11:41:20 -06:00
infiniband
input
isdn
kbuild kbuild: remove unused OBJSIZE 2020-11-02 11:31:00 +09:00
kernel-hacking
leds docs: leds: index.rst: add a missing file 2020-11-02 13:45:37 +01:00
litmus-tests
livepatch
locking Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g 2020-12-30 11:54:11 +01:00
m68k
maintainer Documentation/maintainer: rehome sign-off process 2020-09-03 15:39:24 -06:00
mhi
mips dt: Remove booting-without-of.rst 2020-10-13 13:33:16 -05:00
misc-devices Documentation: remove mic/index from misc-devices/index.rst 2020-11-04 11:38:32 +01:00
netlabel
networking docs: networking: drop special stable handling 2021-03-17 17:06:13 +01:00
nios2
nvdimm
openrisc
parisc
pcmcia
power PCI/PM: Rename pci_dev.d3_delay to d3hot_delay 2020-09-29 14:21:50 -05:00
powerpc powerpc/64s/syscall: Use pt_regs.trap to distinguish syscall ABI difference between sc and scv syscalls 2021-05-26 12:06:53 +02:00
process docs: networking: drop special stable handling 2021-03-17 17:06:13 +01:00
riscv
s390
scheduler docs: scheduler: fix the directory name on two files 2020-09-10 10:45:45 -06:00
scsi scsi: libsas: Introduce a _gfp() variant of event notifiers 2021-03-25 09:04:11 +01:00
security watch_queue: Drop references to /dev/watch_queue 2021-03-04 11:37:59 +01:00
sh dt: Remove booting-without-of.rst 2020-10-13 13:33:16 -05:00
sound ALSA: doc: Fix reference to mixart.rst 2021-01-19 18:27:17 +01:00
sparc
sphinx tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
sphinx-static
spi
staging
target tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
timers
trace tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
translations net: switch to the kernel.org patchwork instance 2020-11-11 17:12:00 -08:00
usb
userspace-api media: hevc: Fix dependent slice segment flags 2021-07-14 16:55:51 +02:00
virt KVM: X86: MMU: Use the correct inherited permissions to get shadow page 2021-06-16 12:01:40 +02:00
vm mm/slub: clarify verification reporting 2021-06-23 14:42:53 +02:00
w1 docs: w1: w1_therm: Fix broken xref, mistakes, clarify text 2020-10-08 09:47:15 +02:00
watchdog
x86 x86/CPU/AMD: Save AMD NodeId as cpu_die_id 2020-12-30 11:54:29 +01:00
xtensa xtensa: fix TLBTEMP area placement 2020-11-16 02:13:15 -08:00
.gitignore
COPYING-logo
Changes
CodingStyle
Kconfig docs: Kconfig/Makefile: add a check for broken ABI files 2020-10-30 13:08:07 +01:00
Makefile A small number of fixes, plus a build tweak to respect the desire for 2020-11-03 09:57:30 -08:00
SubmittingPatches
asm-annotations.rst x86/entry: Emit a symbol for register restoring thunk 2021-02-03 23:28:40 +01:00
atomic_bitops.txt
atomic_t.txt
conf.py This pull contains a series of warning fixes from Mauro; once applied, the 2020-11-03 13:14:14 -08:00
docutils.conf
dontdiff kbuild: generate Module.symvers only when vmlinux exists 2021-05-19 10:12:59 +02:00
index.rst
logo.gif
memory-barriers.txt docs/memory-barriers.txt: Fix references for DMA*.txt files 2020-08-31 16:14:44 -06:00
watch_queue.rst docs: watch_queue: fix some warnings 2020-09-10 10:48:56 -06:00