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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 11:33:03 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 14:44:55 +0200 |
commit | 64131a87f2aae2ed9e05d8227c5b009ca6c50d98 (patch) | |
tree | fdea23fd59216120bf54a48c60ca24489a733f14 /Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt | |
parent | Merge branch 'patchwork' into v4l_for_linus (diff) | |
parent | Merge Linus master into drm-next (diff) | |
download | linux-64131a87f2aae2ed9e05d8227c5b009ca6c50d98.tar.xz linux-64131a87f2aae2ed9e05d8227c5b009ca6c50d98.zip |
Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus
* 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux: (9717 commits)
media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format
hexdump: avoid warning in test function
fs: take i_mutex during prepare_binprm for set[ug]id executables
smp: Fix error case handling in smp_call_function_*()
iommu-common: Fix PARISC compile-time warnings
sparc: Make LDC use common iommu poll management functions
sparc: Make sparc64 use scalable lib/iommu-common.c functions
Break up monolithic iommu table/lock into finer graularity pools and lock
sparc: Revert generic IOMMU allocator.
tools/power turbostat: correct dumped pkg-cstate-limit value
tools/power turbostat: calculate TSC frequency from CPUID(0x15) on SKL
tools/power turbostat: correct DRAM RAPL units on recent Xeon processors
tools/power turbostat: Initial Skylake support
tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile
tools/power turbostat: modprobe msr, if needed
tools/power turbostat: dump MSR_TURBO_RATIO_LIMIT2
tools/power turbostat: use new MSR_TURBO_RATIO_LIMIT names
Bluetooth: hidp: Fix regression with older userspace and flags validation
config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected
perf/x86/intel/pt: Fix and clean up error handling in pt_event_add()
...
That solves several merge conflicts:
Documentation/DocBook/media/v4l/subdev-formats.xml
Documentation/devicetree/bindings/vendor-prefixes.txt
drivers/staging/media/mn88473/mn88473.c
include/linux/kconfig.h
include/uapi/linux/media-bus-format.h
The ones at subdev-formats.xml and media-bus-format.h are not trivial.
That's why we opted to merge from DRM.
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt b/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt new file mode 100644 index 000000000000..a85a964d61f5 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt @@ -0,0 +1,43 @@ +Binding for Qualcomm PM8941 WLED driver + +Required properties: +- compatible: should be "qcom,pm8941-wled" +- reg: slave address + +Optional properties: +- label: The label for this led + See Documentation/devicetree/bindings/leds/common.txt +- linux,default-trigger: Default trigger assigned to the LED + See Documentation/devicetree/bindings/leds/common.txt +- qcom,cs-out: bool; enable current sink output +- qcom,cabc: bool; enable content adaptive backlight control +- qcom,ext-gen: bool; use externally generated modulator signal to dim +- qcom,current-limit: mA; per-string current limit; value from 0 to 25 + default: 20mA +- qcom,current-boost-limit: mA; boost current limit; one of: + 105, 385, 525, 805, 980, 1260, 1400, 1680 + default: 805mA +- qcom,switching-freq: kHz; switching frequency; one of: + 600, 640, 685, 738, 800, 872, 960, 1066, 1200, 1371, + 1600, 1920, 2400, 3200, 4800, 9600, + default: 1600kHz +- qcom,ovp: V; Over-voltage protection limit; one of: + 27, 29, 32, 35 + default: 29V +- qcom,num-strings: #; number of led strings attached; value from 1 to 3 + default: 2 + +Example: + +pm8941-wled@d800 { + compatible = "qcom,pm8941-wled"; + reg = <0xd800>; + label = "backlight"; + + qcom,cs-out; + qcom,current-limit = <20>; + qcom,current-boost-limit = <805>; + qcom,switching-freq = <1600>; + qcom,ovp = <29>; + qcom,num-strings = <2>; +}; |