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authorRob Herring <robh@kernel.org>2015-09-21 10:50:52 -0500
committerRob Herring <robh@kernel.org>2015-10-22 09:21:22 -0500
commit7755313e69aac99800c617ea835d86cd06f7f54c (patch)
tree684f436cfc6caa0648be62297854028c73404390 /Documentation/devicetree/bindings/video/backlight/lp855x.txt
parentdt-bindings: consolidate display related bindings (diff)
downloadlinux-dev-7755313e69aac99800c617ea835d86cd06f7f54c.tar.xz
linux-dev-7755313e69aac99800c617ea835d86cd06f7f54c.zip
dt-bindings: move backlight bindings under leds
Backlights are generally a subtype of LEDs at least from a software point of view if not always electrically. Move the bindings from the video directory to underneath the leds dir. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/video/backlight/lp855x.txt')
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diff --git a/Documentation/devicetree/bindings/video/backlight/lp855x.txt b/Documentation/devicetree/bindings/video/backlight/lp855x.txt
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index 0a3ecbc3a1b9..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/lp855x.txt
+++ /dev/null
@@ -1,70 +0,0 @@
-lp855x bindings
-
-Required properties:
- - compatible: "ti,lp8550", "ti,lp8551", "ti,lp8552", "ti,lp8553",
- "ti,lp8555", "ti,lp8556", "ti,lp8557"
- - reg: I2C slave address (u8)
- - dev-ctrl: Value of DEVICE CONTROL register (u8). It depends on the device.
-
-Optional properties:
- - bl-name: Backlight device name (string)
- - init-brt: Initial value of backlight brightness (u8)
- - pwm-period: PWM period value. Set only PWM input mode used (u32)
- - rom-addr: Register address of ROM area to be updated (u8)
- - rom-val: Register value to be updated (u8)
- - power-supply: Regulator which controls the 3V rail
-
-Example:
-
- /* LP8555 */
- backlight@2c {
- compatible = "ti,lp8555";
- reg = <0x2c>;
-
- dev-ctrl = /bits/ 8 <0x00>;
- pwm-period = <10000>;
-
- /* 4V OV, 4 output LED0 string enabled */
- rom_14h {
- rom-addr = /bits/ 8 <0x14>;
- rom-val = /bits/ 8 <0xcf>;
- };
-
- /* Heavy smoothing, 24ms ramp time step */
- rom_15h {
- rom-addr = /bits/ 8 <0x15>;
- rom-val = /bits/ 8 <0xc7>;
- };
-
- /* 4 output LED1 string enabled */
- rom_19h {
- rom-addr = /bits/ 8 <0x19>;
- rom-val = /bits/ 8 <0x0f>;
- };
- };
-
- /* LP8556 */
- backlight@2c {
- compatible = "ti,lp8556";
- reg = <0x2c>;
-
- bl-name = "lcd-bl";
- dev-ctrl = /bits/ 8 <0x85>;
- init-brt = /bits/ 8 <0x10>;
- };
-
- /* LP8557 */
- backlight@2c {
- compatible = "ti,lp8557";
- reg = <0x2c>;
- power-supply = <&backlight_vdd>;
-
- dev-ctrl = /bits/ 8 <0x41>;
- init-brt = /bits/ 8 <0x0a>;
-
- /* 4V OV, 4 output LED string enabled */
- rom_14h {
- rom-addr = /bits/ 8 <0x14>;
- rom-val = /bits/ 8 <0xcf>;
- };
- };