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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-08-16 21:41:36 +0200 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-08-19 21:05:39 +0200 |
| commit | 1d1a77ddc8acfa3d506f1958e09a12085e71fc69 (patch) | |
| tree | 9da585d17ceb3afc0dac10a99de709c647577d2f /Documentation | |
| parent | 7f866986e7052197396d8a663fa009209af18aee (diff) | |
| download | linux-rpi-1d1a77ddc8acfa3d506f1958e09a12085e71fc69.tar.gz linux-rpi-1d1a77ddc8acfa3d506f1958e09a12085e71fc69.tar.bz2 linux-rpi-1d1a77ddc8acfa3d506f1958e09a12085e71fc69.zip | |
leds: centralize definition of "default-state" property
Four different drivers define the "default-state" property.
Move this into the common.txt common LEDs properties.
Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'Documentation')
5 files changed, 13 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt index 93ef6e6e43b5..696be5792625 100644 --- a/Documentation/devicetree/bindings/leds/common.txt +++ b/Documentation/devicetree/bindings/leds/common.txt @@ -19,6 +19,13 @@ Optional properties for child nodes: a device, i.e. no other LED class device can be assigned the same label. +- default-state : The initial state of the LED. Valid values are "on", "off", + and "keep". If the LED is already on or off and the default-state property is + set the to same value, then no glitch should be produced where the LED + momentarily turns off (or on). The "keep" setting will keep the LED at + whatever its current state is, without producing a glitch. The default is + off if this property is not present. + - linux,default-trigger : This parameter, if present, is a string defining the trigger assigned to the LED. Current triggers are: "backlight" - LED will act as a back-light, controlled by the framebuffer diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.txt b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt index 3f48c1eaf085..ccebce597f37 100644 --- a/Documentation/devicetree/bindings/leds/leds-bcm6328.txt +++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt @@ -49,7 +49,7 @@ LED sub-node optional properties: - active-low : Boolean, makes LED active low. Default : false - default-state : see - Documentation/devicetree/bindings/leds/leds-gpio.txt + Documentation/devicetree/bindings/leds/common.txt - linux,default-trigger : see Documentation/devicetree/bindings/leds/common.txt diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt index b22a55bcc65d..da5708e7b43b 100644 --- a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt +++ b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt @@ -28,7 +28,7 @@ LED sub-node optional properties: - active-low : Boolean, makes LED active low. Default : false - default-state : see - Documentation/devicetree/bindings/leds/leds-gpio.txt + Documentation/devicetree/bindings/leds/common.txt - linux,default-trigger : see Documentation/devicetree/bindings/leds/common.txt diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt index 5b1b43a64265..76535ca37120 100644 --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt +++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt @@ -14,13 +14,8 @@ LED sub-node properties: see Documentation/devicetree/bindings/leds/common.txt - linux,default-trigger : (optional) see Documentation/devicetree/bindings/leds/common.txt -- default-state: (optional) The initial state of the LED. Valid - values are "on", "off", and "keep". If the LED is already on or off - and the default-state property is set the to same value, then no - glitch should be produced where the LED momentarily turns off (or - on). The "keep" setting will keep the LED at whatever its current - state is, without producing a glitch. The default is off if this - property is not present. +- default-state: (optional) The initial state of the LED. + see Documentation/devicetree/bindings/leds/common.txt - retain-state-suspended: (optional) The suspend state can be retained.Such as charge-led gpio. - panic-indicator : (optional) diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.txt b/Documentation/devicetree/bindings/leds/register-bit-led.txt index 379cefdc0bda..59b56365f648 100644 --- a/Documentation/devicetree/bindings/leds/register-bit-led.txt +++ b/Documentation/devicetree/bindings/leds/register-bit-led.txt @@ -23,13 +23,8 @@ Optional properties: see Documentation/devicetree/bindings/leds/common.txt - linux,default-trigger : (optional) see Documentation/devicetree/bindings/leds/common.txt -- default-state: (optional) The initial state of the LED. Valid - values are "on", "off", and "keep". If the LED is already on or off - and the default-state property is set the to same value, then no - glitch should be produced where the LED momentarily turns off (or - on). The "keep" setting will keep the LED at whatever its current - state is, without producing a glitch. The default is off if this - property is not present. +- default-state: (optional) The initial state of the LED + see Documentation/devicetree/bindings/leds/common.txt Example: |