Linux-libre 4.5-gnu

10 files changed, 154 insertions, 12 deletions

diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Documentation/devicetree/bindings/iio/accel/mma8452.txt
index e3c37467d..3c10e8581 100644
--- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt
+++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt
@@ -7,13 +7,18 @@ Required properties:
     * "fsl,mma8453"
     * "fsl,mma8652"
     * "fsl,mma8653"
+
   - reg: the I2C address of the chip
 
 Optional properties:
 
   - interrupt-parent: should be the phandle for the interrupt controller
+
   - interrupts: interrupt mapping for GPIO IRQ
 
+  - interrupt-names: should contain "INT1" and/or "INT2", the accelerometer's
+		     interrupt line in use.
+
 Example:
 
 	mma8453fc@1d {
@@ -21,4 +26,5 @@ Example:
 		reg = <0x1d>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <5 0>;
+		interrupt-names = "INT2";
 	};
diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
new file mode 100644
index 000000000..5c184b940
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
@@ -0,0 +1,22 @@
+Freescale imx7d ADC bindings
+
+The devicetree bindings are for the ADC driver written for
+imx7d SoC.
+
+Required properties:
+- compatible: Should be "fsl,imx7d-adc"
+- reg: Offset and length of the register set for the ADC device
+- interrupts: The interrupt number for the ADC device
+- clocks: The root clock of the ADC controller
+- clock-names: Must contain "adc", matching entry in the clocks property
+- vref-supply: The regulator supply ADC reference voltage
+
+Example:
+adc1: adc@30610000 {
+	compatible = "fsl,imx7d-adc";
+	reg = <0x30610000 0x10000>;
+	interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+	clocks = <&clks IMX7D_ADC_ROOT_CLK>;
+	clock-names = "adc";
+	vref-supply = <&reg_vcc_3v3_mcu>;
+};
diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
index 2a1f3af30..bcd3ac8e6 100644
--- a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
+++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
@@ -10,16 +10,28 @@ must be specified.
 Required properties:
 	- compatible:  	Must be one of the following, depending on the
 			model:
-				"mcp3001"
-				"mcp3002"
-				"mcp3004"
-				"mcp3008"
-				"mcp3201"
-				"mcp3202"
-				"mcp3204"
-				"mcp3208"
-				"mcp3301"
+				"mcp3001" (DEPRECATED)
+				"mcp3002" (DEPRECATED)
+				"mcp3004" (DEPRECATED)
+				"mcp3008" (DEPRECATED)
+				"mcp3201" (DEPRECATED)
+				"mcp3202" (DEPRECATED)
+				"mcp3204" (DEPRECATED)
+				"mcp3208" (DEPRECATED)
+				"mcp3301" (DEPRECATED)
 
+				"microchip,mcp3001"
+				"microchip,mcp3002"
+				"microchip,mcp3004"
+				"microchip,mcp3008"
+				"microchip,mcp3201"
+				"microchip,mcp3202"
+				"microchip,mcp3204"
+				"microchip,mcp3208"
+				"microchip,mcp3301"
+
+			NOTE: The use of the compatibles with no vendor prefix
+			is deprecated and only listed because old DT use them.
 
 Examples:
 spi_controller {
diff --git a/Documentation/devicetree/bindings/iio/adc/mcp3422.txt b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt
index 333139cc0..dcae4ccfc 100644
--- a/Documentation/devicetree/bindings/iio/adc/mcp3422.txt
+++ b/Documentation/devicetree/bindings/iio/adc/mcp3422.txt
@@ -1,7 +1,8 @@
-* Microchip mcp3422/3/4/6/7/8 chip family (ADC)
+* Microchip mcp3421/2/3/4/6/7/8 chip family (ADC)
 
 Required properties:
  - compatible: Should be
+	"microchip,mcp3421" or
 	"microchip,mcp3422" or
 	"microchip,mcp3423" or
 	"microchip,mcp3424" or
diff --git a/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt b/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt
new file mode 100644
index 000000000..4bb9a8606
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt
@@ -0,0 +1,48 @@
+* Palmas general purpose ADC IP block devicetree bindings
+
+Channels list:
+	0 battery type
+	1 battery temp NTC (optional current source)
+	2 GP
+	3 temp (with ext. diode, optional current source)
+	4 GP
+	5 GP
+	6 VBAT_SENSE
+	7 VCC_SENSE
+	8 Backup Battery voltage
+	9 external charger (VCHG)
+	10 VBUS
+	11 DC-DC current probe (how does this work?)
+	12 internal die temp
+	13 internal die temp
+	14 USB ID pin voltage
+	15 test network
+
+Required properties:
+- compatible : Must be "ti,palmas-gpadc".
+- #io-channel-cells: Should be set to <1>.
+
+Optional sub-nodes:
+ti,channel0-current-microamp: Channel 0 current in uA.
+	Values are rounded to derive 0uA, 5uA, 15uA, 20uA.
+ti,channel3-current-microamp: Channel 3 current in uA.
+	Values are rounded to derive 0uA, 10uA, 400uA, 800uA.
+ti,enable-extended-delay: Enable extended delay.
+
+Example:
+
+pmic {
+	compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+	...
+	gpadc {
+		compatible = "ti,palmas-gpadc";
+		interrupts = <18 0
+			      16 0
+			      17 0>;
+		#io-channel-cells = <1>;
+		ti,channel0-current-microamp = <5>;
+		ti,channel3-current-microamp = <10>;
+		};
+	};
+	...
+};
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
index 15ca6b479..daa2b2c29 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
+++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
@@ -1,7 +1,7 @@
-* Texas Instruments' ADC128S052 and ADC122S021 ADC chip
+* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip
 
 Required properties:
- - compatible: Should be "ti,adc128s052" or "ti,adc122s021"
+ - compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021"
  - reg: spi chip select number for the device
  - vref-supply: The regulator supply for ADC reference voltage
 
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt
new file mode 100644
index 000000000..a02337d7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt
@@ -0,0 +1,20 @@
+* Texas Instruments' ADS8684 and ADS8688 ADC chip
+
+Required properties:
+ - compatible: Should be "ti,ads8684" or "ti,ads8688"
+ - reg: spi chip select number for the device
+
+Recommended properties:
+ - spi-max-frequency: Definition as per
+		Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Optional properties:
+ - vref-supply: The regulator supply for ADC reference voltage
+
+Example:
+adc@0 {
+	compatible = "ti,ads8688";
+	reg = <0>;
+	vref-supply = <&vdd_supply>;
+	spi-max-frequency = <1000000>;
+};
diff --git a/Documentation/devicetree/bindings/iio/health/max30100.txt b/Documentation/devicetree/bindings/iio/health/max30100.txt
new file mode 100644
index 000000000..f6fbac66a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/health/max30100.txt
@@ -0,0 +1,21 @@
+Maxim MAX30100 heart rate and pulse oximeter sensor
+
+* https://datasheets.maximintegrated.com/en/ds/MAX30100.pdf
+
+Required properties:
+  - compatible: must be "maxim,max30100"
+  - reg: the I2C address of the sensor
+  - interrupt-parent: should be the phandle for the interrupt controller
+  - interrupts: the sole interrupt generated by the device
+
+  Refer to interrupt-controller/interrupts.txt for generic
+  interrupt client node bindings.
+
+Example:
+
+max30100@057 {
+	compatible = "maxim,max30100";
+	reg = <57>;
+	interrupt-parent = <&gpio1>;
+	interrupts = <16 2>;
+};
diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt
index 6f0a53014..a61979997 100644
--- a/Documentation/devicetree/bindings/iio/light/us5182d.txt
+++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt
@@ -7,13 +7,24 @@ Required properties:
 Optional properties:
 - upisemi,glass-coef: glass attenuation factor - compensation factor of
                       resolution 1000 for material transmittance.
+
 - upisemi,dark-ths: array of 8 elements containing 16-bit thresholds (adc
                     counts) corresponding to every scale.
+
 - upisemi,upper-dark-gain: 8-bit dark gain compensation factor(4 int and 4
                            fractional bits - Q4.4) applied when light > threshold
+
 - upisemi,lower-dark-gain: 8-bit dark gain compensation factor(4 int and 4
                            fractional bits - Q4.4) applied when light < threshold
 
+- upisemi,continuous: This chip has two power modes: one-shot (chip takes one
+                      measurement and then shuts itself down) and continuous (
+                      chip takes continuous measurements). The one-shot mode is
+                      more power-friendly but the continuous mode may be more
+                      reliable. If this property is specified the continuous
+                      mode will be used instead of the default one-shot one for
+                      raw reads.
+
 If the optional properties are not specified these factors will default to the
 values in the below example.
 The glass-coef defaults to no compensation for the covering material.
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt
index d3ccdb190..d4b87cc1e 100644
--- a/Documentation/devicetree/bindings/iio/st-sensors.txt
+++ b/Documentation/devicetree/bindings/iio/st-sensors.txt
@@ -36,6 +36,7 @@ Accelerometers:
 - st,lsm303dlm-accel
 - st,lsm330-accel
 - st,lsm303agr-accel
+- st,lis2dh12-accel
 
 Gyroscopes:
 - st,l3g4200d-gyro