Merge remote-tracking branch 'staging/staging-next'

Conflicts:
	drivers/staging/lustre/lustre/llite/lloop.c

5 files changed, 86 insertions, 6 deletions

diff --git a/Documentation/devicetree/bindings/arm/atmel-adc.txt b/Documentation/devicetree/bindings/arm/atmel-adc.txt
index 723c205cb10d..d1061469f63d 100644
--- a/Documentation/devicetree/bindings/arm/atmel-adc.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-adc.txt
@@ -7,7 +7,6 @@ Required properties:
   - interrupts: Should contain the IRQ line for the ADC
   - atmel,adc-channels-used: Bitmask of the channels muxed and enable for this
     device
-  - atmel,adc-num-channels: Number of channels available in the ADC
   - atmel,adc-startup-time: Startup Time of the ADC in microseconds as
     defined in the datasheet
   - atmel,adc-vref: Reference voltage in millivolts for the conversions
@@ -24,6 +23,13 @@ Optional properties:
 		       resolution will be used.
   - atmel,adc-sleep-mode: Boolean to enable sleep mode when no conversion
   - atmel,adc-sample-hold-time: Sample and Hold Time in microseconds
+  - atmel,adc-ts-wires: Number of touch screen wires. Should be 4 or 5. If this
+                        value is set, then adc driver will enable touch screen
+                        support.
+    NOTE: when adc touch screen enabled, the adc hardware trigger will be
+          disabled. Since touch screen will occupied the trigger register.
+  - atmel,adc-ts-pressure-threshold: a pressure threshold for touchscreen. It
+                                     make touch detect more precision.
  
 Optional trigger Nodes:
   - Required properties:
diff --git a/Documentation/devicetree/bindings/iio/light/cm36651.txt b/Documentation/devicetree/bindings/iio/light/cm36651.txt
new file mode 100644
index 000000000000..c03e19db4550
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/cm36651.txt
@@ -0,0 +1,26 @@
+* Capella CM36651 I2C Proximity and Color Light sensor
+
+Required properties:
+- compatible: must be "capella,cm36651"
+- reg: the I2C address of the device
+- interrupts: interrupt-specifier for the sole interrupt
+	      generated by the device
+- vled-supply: regulator for the IR LED. IR_LED is a part
+	      of the cm36651 for proximity detection.
+	      As covered in ../../regulator/regulator.txt
+
+Example:
+
+	i2c_cm36651: i2c-gpio {
+		/* ... */
+
+		cm36651@18 {
+			compatible = "capella,cm36651";
+			reg = <0x18>;
+			interrupt-parent = <&gpx0>;
+			interrupts = <2 0>;
+			vled-supply = <&ps_als_reg>;
+		};
+
+		/* ... */
+	};
diff --git a/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt b/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt
new file mode 100644
index 000000000000..9231c82317ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt
@@ -0,0 +1,21 @@
+* Sharp GP2AP020A00F I2C Proximity/ALS sensor
+
+The proximity detector sensor requires power supply
+for its built-in led. It is also defined by this binding.
+
+Required properties:
+
+  - compatible : should be "sharp,gp2ap020a00f"
+  - reg : the I2C slave address of the light sensor
+  - interrupts : interrupt specifier for the sole interrupt generated
+		 by the device
+  - vled-supply : VLED power supply, as covered in ../regulator/regulator.txt
+
+Example:
+
+gp2ap020a00f@39 {
+	compatible = "sharp,gp2ap020a00f";
+	reg = <0x39>;
+	interrupts = <2 0>;
+	vled-supply = <...>;
+};
diff --git a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
index 46882058b59b..ee05dc390694 100644
--- a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
+++ b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
@@ -1,7 +1,8 @@
 * Freescale i.MX28 LRADC device driver
 
 Required properties:
-- compatible: Should be "fsl,imx28-lradc"
+- compatible: Should be "fsl,imx23-lradc" for i.MX23 SoC and "fsl,imx28-lradc"
+              for i.MX28 SoC
 - reg: Address and length of the register set for the device
 - interrupts: Should contain the LRADC interrupts
 
@@ -9,13 +10,38 @@ Optional properties:
 - fsl,lradc-touchscreen-wires: Number of wires used to connect the touchscreen
                                to LRADC. Valid value is either 4 or 5. If this
                                property is not present, then the touchscreen is
-                               disabled.
+                               disabled. 5 wires is valid for i.MX28 SoC only.
+- fsl,ave-ctrl: number of samples per direction to calculate an average value.
+                Allowed value is 1 ... 31, default is 4
+- fsl,ave-delay: delay between consecutive samples. Allowed value is
+                 1 ... 2047. It is used if 'fsl,ave-ctrl' > 1, counts at
+                 2 kHz and its default is 2 (= 1 ms)
+- fsl,settling: delay between plate switch to next sample. Allowed value is
+                1 ... 2047. It counts at 2 kHz and its default is
+                10 (= 5 ms)
 
-Examples:
+Example for i.MX23 SoC:
+
+	lradc@80050000 {
+		compatible = "fsl,imx23-lradc";
+		reg = <0x80050000 0x2000>;
+		interrupts = <36 37 38 39 40 41 42 43 44>;
+		status = "okay";
+		fsl,lradc-touchscreen-wires = <4>;
+		fsl,ave-ctrl = <4>;
+		fsl,ave-delay = <2>;
+		fsl,settling = <10>;
+	};
+
+Example for i.MX28 SoC:
 
 	lradc@80050000 {
 		compatible = "fsl,imx28-lradc";
 		reg = <0x80050000 0x2000>;
-		interrupts = <10 14 15 16 17 18 19
-				20 21 22 23 24 25>;
+		interrupts = <10 14 15 16 17 18 19 20 21 22 23 24 25>;
+		status = "okay";
+		fsl,lradc-touchscreen-wires = <5>;
+		fsl,ave-ctrl = <4>;
+		fsl,ave-delay = <2>;
+		fsl,settling = <10>;
 	};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index d504cb6a3067..97af371d3d10 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -15,6 +15,7 @@ atmel	Atmel Corporation
 avago	Avago Technologies
 bosch	Bosch Sensortec GmbH
 brcm	Broadcom Corporation
+capella	Capella Microsystems, Inc
 cavium	Cavium, Inc.
 cdns	Cadence Design Systems Inc.
 chrp	Common Hardware Reference Platform