forked from Minki/linux
leds: documentation: 'ide-disk' to 'disk-activity'
Signed-off-by: Stephan Linz <linz@li-pro.net> Cc: Joseph Jezak <josejx@gentoo.org> Cc: Jörg Sommer <joerg@alea.gnuu.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
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@ -26,7 +26,9 @@ Optional properties for child nodes:
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"default-on" - LED will turn on (but for leds-gpio see "default-state"
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property in Documentation/devicetree/bindings/gpio/led.txt)
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"heartbeat" - LED "double" flashes at a load average based rate
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"ide-disk" - LED indicates disk activity
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"disk-activity" - LED indicates disk activity
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"ide-disk" - LED indicates IDE disk activity (deprecated),
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in new implementations use "disk-activity"
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"timer" - LED flashes at a fixed, configurable rate
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- led-max-microamp : Maximum LED supply current in microamperes. This property
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@ -33,9 +33,9 @@ Examples:
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leds {
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compatible = "gpio-leds";
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hdd {
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label = "IDE Activity";
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label = "Disk Activity";
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gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ide-disk";
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linux,default-trigger = "disk-activity";
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};
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fault {
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@ -72,7 +72,7 @@ LEDs
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echo 1 > /sys/class/leds/asus::mail/brightness
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will switch the mail LED on.
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You can also know if they are on/off by reading their content and use
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kernel triggers like ide-disk or heartbeat.
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kernel triggers like disk-activity or heartbeat.
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Backlight
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---------
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@ -11,7 +11,7 @@ brightness support so will just be turned on for non-zero brightness settings.
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The class also introduces the optional concept of an LED trigger. A trigger
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is a kernel based source of led events. Triggers can either be simple or
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complex. A simple trigger isn't configurable and is designed to slot into
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existing subsystems with minimal additional code. Examples are the ide-disk,
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existing subsystems with minimal additional code. Examples are the disk-activity,
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nand-disk and sharpsl-charge triggers. With led triggers disabled, the code
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optimises away.
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