linux-xiaomi-chiron/Documentation/devicetree/bindings
Bongsu Jeon b783ff46ef dt-bindings: net: nfc: s3fwrn5: Change I2C interrupt trigger type
Change interrupt trigger from IRQ_TYPE_LEVEL_HIGH to IRQ_TYPE_EDGE_RISING
 for stable NFC I2C interrupt handling.
Samsung's NFC Firmware sends an i2c frame as below.
1. NFC Firmware sets the GPIO(interrupt pin) high when there is an i2c
 frame to send.
2. If the CPU's I2C master has received the i2c frame, NFC F/W sets the
GPIO low.
NFC driver's i2c interrupt handler would be called in the abnormal case
as the NFC FW task of number 2 is delayed because of other high priority
tasks.
In that case, NFC driver will try to receive the i2c frame but there isn't
 any i2c frame to send in NFC.
It would cause an I2C communication problem. This case would hardly happen.
But, I changed the interrupt as a defense code.
If Driver uses the TRIGGER_RISING instead of the LEVEL trigger,
there would be no problem even if the NFC FW task is delayed.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09 16:49:46 -08:00
..
arc
arm dt-bindings: Explicitly allow additional properties in board/SoC schemas 2020-10-26 16:13:56 -05:00
ata dt-bindings: Explicitly allow additional properties in common schemas 2020-10-07 11:30:06 -05:00
auxdisplay dt-bindings: auxdisplay: hd44780: Convert to json-schema 2020-05-28 09:16:23 -06:00
board
bus ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
c6x
chrome dt-bindings: Explicitly allow additional properties in common schemas 2020-10-07 11:30:06 -05:00
clock dt-bindings: clock: imx5: fix example 2020-11-13 08:49:59 -06:00
connector dt-bindings: update usb-c-connector example 2020-10-13 07:53:34 -05:00
counter
cpu
cpufreq dt-bindings: cpufreq: cpufreq-qcom-hw: Document Qcom EPSS compatible 2020-09-16 14:12:18 +05:30
crypto ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
csky
ddr
devfreq dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle 2020-07-30 17:22:57 +09:00
display dt-bindings: display: Add a property to deal with WiFi coexistence 2020-11-19 15:44:14 +01:00
dma ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
dsp dt-bindings: Whitespace clean-ups in schema files 2020-08-14 08:55:58 -06:00
edac dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
eeprom dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
extcon Char/Misc driver patches for 5.10-rc1 2020-10-15 10:01:51 -07:00
firmware firmware: qcom_scm: Add msm8994 compatible 2020-07-13 12:26:04 -07:00
fpga Devicetree updates for v5.9: 2020-08-05 13:02:45 -07:00
fsi Char/Misc driver patches for 5.10-rc1 2020-10-15 10:01:51 -07:00
fuse dt-bindings: fuse: tegra: Add Tegra234 support 2020-09-18 15:54:45 +02:00
gnss
goldfish
gpio dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
gpu ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
h8300
hsi
hwlock dt-bindings: hwlock: omap: Fix warnings with k3.yaml 2020-10-06 10:55:24 -05:00
hwmon - New Drivers 2020-10-14 15:56:58 -07:00
i2c dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
i3c
iio dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
infiniband
input dt-bindings: input: convert cros-ec-keyb to json-schema 2020-10-26 16:13:56 -05:00
interconnect dt-bindings: interconnect: Add EPSS L3 DT binding on SM8250 2020-09-08 16:29:01 +03:00
interrupt-controller A set of fixes for interrupt chip drivers: 2020-11-08 09:52:57 -08:00
iommu Merge branches 'arm/allwinner', 'arm/mediatek', 'arm/renesas', 'arm/tegra', 'arm/qcom', 'arm/smmu', 'ppc/pamu', 'x86/amd', 'x86/vt-d' and 'core' into next 2020-10-07 11:51:59 +02:00
ipmi dt-bindings: Another round of adding missing 'additionalProperties' 2020-10-06 10:55:25 -05:00
leds dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
mailbox dt-bindings: mailbox: mtk-gce: fix incorrect mbox-cells value 2020-10-25 20:37:55 -05:00
media ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
memory-controllers ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
mfd dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
mips dt-bindings: Explicitly allow additional properties in board/SoC schemas 2020-10-26 16:13:56 -05:00
misc ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
mmc dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
mtd NAND Core changes: 2020-10-17 10:45:42 -07:00
mux
nds32
net dt-bindings: net: nfc: s3fwrn5: Change I2C interrupt trigger type 2020-12-09 16:49:46 -08:00
nios2
nvmem ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
openrisc/opencores
opp Devicetree updates for v5.10: 2020-10-14 15:31:58 -07:00
pci dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
perf Devicetree updates for v5.10: 2020-10-14 15:31:58 -07:00
phy dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
pinctrl dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
pmem
power dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
powerpc dt-bindings: powerpc: Add a schema for the 'sleep' property 2020-10-08 13:44:51 -05:00
pps
ptp dt-binding: ptp_qoriq: support fsl,tmr-fiper3 property 2020-09-18 17:49:20 -07:00
pwm pwm: Changes for v5.10-rc1 2020-10-22 12:51:32 -07:00
regmap
regulator dt-bindings: Another round of adding missing 'additionalProperties/unevalutatedProperties' 2020-10-26 16:13:56 -05:00
remoteproc remoteproc updates for v5.10 2020-10-22 12:56:33 -07:00
reserved-memory of: properties of reserved-memory nodes 2020-09-15 14:26:14 -06:00
reset ARM: Devicetree updates 2020-10-24 10:44:18 -07:00
riscv dt-bindings: Explicitly allow additional properties in board/SoC schemas 2020-10-26 16:13:56 -05:00
rng dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
rtc RTC for 5.10 2020-10-21 11:22:08 -07:00
scsi
security/tpm
serial dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
serio
sifive
siox
slimbus
soc ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
sound sound fixes for 5.10-rc5 2020-11-20 09:56:16 -08:00
soundwire Char/Misc driver patches for 5.10-rc1 2020-10-15 10:01:51 -07:00
spi Devicetree updates for v5.10: 2020-10-14 15:31:58 -07:00
spmi dt-bindings: Explicitly allow additional properties in common schemas 2020-10-07 11:30:06 -05:00
sram dt-bindings: sram: sunxi-sram: add V3s compatible string 2020-10-26 10:36:53 +01:00
staging/iio/adc
thermal - Fix Kconfig typo "acces" -> "access" (Colin Ian King) 2020-10-17 10:40:22 -07:00
timer dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
ufs scsi: ufs-mediatek: dt-bindings: Add mt8192-ufshci compatible string 2020-09-22 20:37:11 -04:00
usb dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
virtio dt-bindings: virtio: Replace HTTP links with HTTPS ones 2020-07-20 19:50:05 -06:00
w1 dt-bindings: More whitespace clean-ups in schema files 2020-10-26 16:13:56 -05:00
watchdog linux-watchdog 5.10-rc1 tag 2020-10-21 11:28:43 -07:00
x86
xillybus
.gitignore dt-bindings: Use json for processed-schema* 2020-08-19 14:31:57 -06:00
.yamllint dt-bindings: Add running yamllint to dt_binding_check 2020-10-12 09:11:04 -05:00
ABI.rst
chosen.txt
common-properties.txt
example-schema.yaml dt-bindings: example: Grammar improvements 2020-09-29 15:32:53 -05:00
graph.txt
index.rst
jailhouse.txt
Makefile dt-bindings: Add running yamllint to dt_binding_check 2020-10-12 09:11:04 -05:00
numa.txt
property-units.txt dt-bindings: property-units: Add picoseconds type 2020-06-15 10:17:30 -06:00
resource-names.txt
submitting-patches.rst
trivial-devices.yaml Staging / IIO driver updates for 5.10-rc1 2020-10-15 09:46:23 -07:00
unittest.txt
vendor-prefixes.yaml dt-bindings: Add vendor prefix for Hirschmann 2020-11-05 14:04:50 -08:00
writing-bindings.rst
xilinx.txt powerpc: Remove Xilinx PPC405/PPC440 support 2020-05-28 23:24:34 +10:00