diff options
Diffstat (limited to 'Documentation/devicetree')
8 files changed, 110 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt b/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt new file mode 100644 index 0000000..908334c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/berlin2_adc.txt @@ -0,0 +1,19 @@ +* Berlin Analog to Digital Converter (ADC) + +The Berlin ADC has 8 channels, with one connected to a temperature sensor. +It is part of the system controller register set. The ADC node should be a +sub-node of the system controller node. + +Required properties: +- compatible: must be "marvell,berlin2-adc" +- interrupts: the interrupts for the ADC and the temperature sensor +- interrupt-names: should be "adc" and "tsen" + +Example: + +adc: adc { + compatible = "marvell,berlin2-adc"; + interrupt-parent = <&sic>; + interrupts = <12>, <14>; + interrupt-names = "adc", "tsen"; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt index 42ca7de..15ca6b4 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 ADC chip +* Texas Instruments' ADC128S052 and ADC122S021 ADC chip Required properties: - - compatible: Should be "ti,adc128s052" + - compatible: Should be "ti,adc128s052" or "ti,adc122s021" - reg: spi chip select number for the device - vref-supply: The regulator supply for ADC reference voltage diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt new file mode 100644 index 0000000..e4d8f1c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt @@ -0,0 +1,17 @@ +InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device + +http://www.invensense.com/mems/gyro/mpu6050.html + +Required properties: + - compatible : should be "invensense,mpu6050" + - reg : the I2C address of the sensor + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Example: + mpu6050@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio1>; + interrupts = <18 1>; + }; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt new file mode 100644 index 0000000..9f263b7 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt @@ -0,0 +1,22 @@ +* Bosch BMC150 magnetometer sensor + +http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf + +Required properties: + + - compatible : should be "bosch,bmc150_magn" + - reg : the I2C address of the magnetometer + +Optional properties: + + - interrupt-parent : phandle to the parent interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Example: + +bmc150_magn@12 { + compatible = "bosch,bmc150_magn"; + reg = <0x12>; + interrupt-parent = <&gpio1>; + interrupts = <0 1>; +}; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index d2aaca9..fb5e0c2 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -45,6 +45,7 @@ Gyroscopes: - st,lsm330-gyro Magnetometers: +- st,lsm303dlh-magn - st,lsm303dlhc-magn - st,lsm303dlm-magn - st,lis3mdl-magn diff --git a/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt new file mode 100644 index 0000000..9be57b0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt @@ -0,0 +1,24 @@ +* Melexis MLX90614 contactless IR temperature sensor + +http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx + +Required properties: + + - compatible: should be "melexis,mlx90614" + - reg: the I2C address of the sensor + +Optional properties: + + - wakeup-gpios: device tree identifier of the GPIO connected to the SDA line + to hold low in order to wake up the device. In normal operation, the + GPIO is set as input and will not interfere in I2C communication. There + is no need for a GPIO driving the SCL line. If no GPIO is given, power + management is disabled. + +Example: + +mlx90614@5a { + compatible = "melexis,mlx90614"; + reg = <0x5a>; + wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt index 6c4fb34..b1163bf 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt @@ -42,6 +42,27 @@ Optional properties: hardware knob for adjusting the amount of "settling time". +- child "adc" + ti,chan-step-opendelay: List of open delays for each channel of + ADC in the order of ti,adc-channels. The + value corresponds to the number of ADC + clock cycles to wait after applying the + step configuration registers and before + sending the start of ADC conversion. + Maximum value is 0x3FFFF. + ti,chan-step-sampledelay: List of sample delays for each channel + of ADC in the order of ti,adc-channels. + The value corresponds to the number of + ADC clock cycles to sample (to hold + start of conversion high). + Maximum value is 0xFF. + ti,chan-step-avg: Number of averages to be performed for each + channel of ADC. If average is 16 then input + is sampled 16 times and averaged to get more + accurate value. This increases the time taken + by ADC to generate a sample. Valid range is 0 + average to 16 averages. Maximum value is 16. + Example: tscadc: tscadc@44e0d000 { compatible = "ti,am3359-tscadc"; @@ -55,5 +76,8 @@ Example: adc { ti,adc-channels = <4 5 6 7>; + ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>; + ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>; + ti,chan-step-avg = <16 2 4 8>; }; } diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 8033919..b90ea45 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -117,6 +117,7 @@ lltc Linear Technology Corporation marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products mediatek MediaTek Inc. +melexis Melexis N.V. merrii Merrii Technology Co., Ltd. micrel Micrel Inc. microchip Microchip Technology Inc. |
