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>

8 files changed, 0 insertions, 242 deletions

diff --git a/Documentation/devicetree/bindings/video/backlight/88pm860x.txt b/Documentation/devicetree/bindings/video/backlight/88pm860x.txt
deleted file mode 100644
index 261df2799315..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/88pm860x.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-88pm860x-backlight bindings
-
-Optional properties:
-  - marvell,88pm860x-iset: Current supplies on backlight device.
-  - marvell,88pm860x-pwm: PWM frequency on backlight device.
-
-Example:
-
-	backlights {
-		backlight-0 {
-			marvell,88pm860x-iset = <4>;
-			marvell,88pm860x-pwm = <3>;
-		};
-		backlight-2 {
-		};
diff --git a/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt b/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt
deleted file mode 100644
index 321be6640533..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-gpio-backlight bindings
-
-Required properties:
-  - compatible: "gpio-backlight"
-  - gpios: describes the gpio that is used for enabling/disabling the backlight.
-    refer to bindings/gpio/gpio.txt for more details.
-
-Optional properties:
-  - default-on: enable the backlight at boot.
-
-Example:
-	backlight {
-		compatible = "gpio-backlight";
-		gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
-		default-on;
-	};
diff --git a/Documentation/devicetree/bindings/video/backlight/lp855x.txt b/Documentation/devicetree/bindings/video/backlight/lp855x.txt
deleted file mode 100644
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>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/video/backlight/max8925-backlight.txt b/Documentation/devicetree/bindings/video/backlight/max8925-backlight.txt
deleted file mode 100644
index b4cffdaa4137..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/max8925-backlight.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-88pm860x-backlight bindings
-
-Optional properties:
-  - maxim,max8925-dual-string: whether support dual string
-
-Example:
-
-	backlights {
-		maxim,max8925-dual-string = <0>;
-	};
diff --git a/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
deleted file mode 100644
index 424f8444a6cd..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-Binding for Qualcomm PM8941 WLED driver
-
-Required properties:
-- compatible: should be "qcom,pm8941-wled"
-- reg: slave address
-
-Optional properties:
-- label: The name of the backlight device
-- 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>;
-};
diff --git a/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt b/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt
deleted file mode 100644
index 764db86d441a..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-pwm-backlight bindings
-
-Required properties:
-  - compatible: "pwm-backlight"
-  - pwms: OF device-tree PWM specification (see PWM binding[0])
-  - brightness-levels: Array of distinct brightness levels. Typically these
-      are in the range from 0 to 255, but any range starting at 0 will do.
-      The actual brightness level (PWM duty cycle) will be interpolated
-      from these values. 0 means a 0% duty cycle (darkest/off), while the
-      last value in the array represents a 100% duty cycle (brightest).
-  - default-brightness-level: the default brightness level (index into the
-      array defined by the "brightness-levels" property)
-  - power-supply: regulator for supply voltage
-
-Optional properties:
-  - pwm-names: a list of names for the PWM devices specified in the
-               "pwms" property (see PWM binding[0])
-  - enable-gpios: contains a single GPIO specifier for the GPIO which enables
-                  and disables the backlight (see GPIO binding[1])
-
-[0]: Documentation/devicetree/bindings/pwm/pwm.txt
-[1]: Documentation/devicetree/bindings/gpio/gpio.txt
-
-Example:
-
-	backlight {
-		compatible = "pwm-backlight";
-		pwms = <&pwm 0 5000000>;
-
-		brightness-levels = <0 4 8 16 32 64 128 255>;
-		default-brightness-level = <6>;
-
-		power-supply = <&vdd_bl_reg>;
-		enable-gpios = <&gpio 58 0>;
-	};
diff --git a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
deleted file mode 100644
index 8bf2940f54bc..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-SKY81452-backlight bindings
-
-Required properties:
-- compatible		: Must be "skyworks,sky81452-backlight"
-
-Optional properties:
-- name			: Name of backlight device. Default is 'lcd-backlight'.
-- gpios			: GPIO to use to EN pin.
-			See Documentation/devicetree/bindings/gpio/gpio.txt
-- led-sources		: List of enabled channels from 0 to 5.
-			See Documentation/devicetree/bindings/leds/common.txt
-- skyworks,ignore-pwm	: Ignore both PWM input
-- skyworks,dpwm-mode	: Enable DPWM dimming mode, otherwise Analog dimming.
-- skyworks,phase-shift	: Enable phase shift mode
-- skyworks,short-detection-threshold-volt
-			: It should be one of 4, 5, 6 and 7V.
-- skyworks,current-limit-mA
-			: It should be 2300mA or 2750mA.
-
-Example:
-
-	backlight {
-		compatible = "skyworks,sky81452-backlight";
-		name = "pwm-backlight";
-		led-sources = <0 1 2 5>;
-		skyworks,ignore-pwm;
-		skyworks,phase-shift;
-		skyworks,current-limit-mA = <2300>;
-	};
diff --git a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
deleted file mode 100644
index 5fb9279ac287..000000000000
--- a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-TPS65217 family of regulators
-
-The TPS65217 chip contains a boost converter and current sinks which can be
-used to drive LEDs for use as backlights.
-
-Required properties:
-- compatible: "ti,tps65217"
-- reg: I2C slave address
-- backlight: node for specifying WLED1 and WLED2 lines in TPS65217
-- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level)
-- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000
-- default-brightness: valid values: 0-100
-
-Each regulator is defined using the standard binding for regulators.
-
-Example:
-
-	tps: tps@24 {
-		reg = <0x24>;
-		compatible = "ti,tps65217";
-		backlight {
-			isel = <1>;  /* 1 - ISET1, 2 ISET2 */
-			fdim = <100>; /* TPS65217_BL_FDIM_100HZ */
-			default-brightness = <50>;
-		};
-	};
-