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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-16 18:37:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-16 18:37:06 -0700
commit490e142209da64243577a997b6d2ed050684ef7b (patch)
treec8b269f2ca0e303cee1377ef550c86c79acda72e /Documentation
parentb6ae4055f4ab55c05df31cc1b6a7ea8c85eb525d (diff)
parent80d6737b27bbdf645a815c136606836b435f0268 (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
Pull LED updates from Jacek Anaszewski: "In this merge cycle we had an interaction with MTD subsystem, that included converting drivers/mtd/nand/nand_base.c to use newly introduced MTD (NAND/NOR) LED trigger instead of implementing it on its own. Related MTD patches are intended to be merged through the LED tree, before MTD tree is merged, since further MTD development is based on those modifications. Summary: LEDs: - Introduce a kernel panic LED trigger - Introduce a MTD (NAND/NOR) trigger - led-tca6507: silence an uninitialized variable warning - ledtrig-ide-disk: Move ide_blink_delay to ledtrig_ide_activity() - leds-ss4200: Add depend on x86 arch - leds-ss4200: add DMI data for FSC SCALEO Home Server - leds-triggers: Allow to switch the trigger to "panic" on a kernel panic - devicetree: leds: Introduce "panic-indicator" optional property - leds-gpio: Support the "panic-indicator" firmware property MTD: - Uninline mtd_write_oob and move it to mtdcore.c - Remove the "nand-disk" LED trigger - Hook I/O activity to the MTD LED trigger" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: gpio: Support the "panic-indicator" firmware property devicetree: leds: Introduce "panic-indicator" optional property leds: triggers: Allow to switch the trigger to "panic" on a kernel panic leds: ss4200: add DMI data for FSC SCALEO Home Server leds: ss4200: Add depend on x86 arch leds: ledtrig-ide-disk: Move ide_blink_delay to ledtrig_ide_activity() leds: tca6507: silence an uninitialized variable warning mtd: Hook I/O activity to the MTD LED trigger mtd: nand: Remove the "nand-disk" LED trigger leds: trigger: Introduce a MTD (NAND/NOR) trigger mtd: Uninline mtd_write_oob and move it to mtdcore.c leds: trigger: Introduce a kernel panic LED trigger
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/leds/common.txt3
-rw-r--r--Documentation/devicetree/bindings/leds/leds-gpio.txt2
2 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
index 68419843e32f..af10678ea2f6 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -37,6 +37,9 @@ Optional properties for child nodes:
property is mandatory for the LEDs in the non-flash modes
(e.g. torch or indicator).
+- panic-indicator : This property specifies that the LED should be used,
+ if at all possible, as a panic indicator.
+
Required properties for flash LED child nodes:
- flash-max-microamp : Maximum flash LED supply current in microamperes.
- flash-max-timeout-us : Maximum timeout in microseconds after which the flash
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
index fea1ebfe24a9..cbbeb1850910 100644
--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
@@ -23,6 +23,8 @@ LED sub-node properties:
property is not present.
- retain-state-suspended: (optional) The suspend state can be retained.Such
as charge-led gpio.
+- panic-indicator : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
Examples: