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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio95
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs11
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt25
-rw-r--r--Documentation/devicetree/bindings/i2c/trivial-devices.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/max1027-adc.txt22
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt4
-rw-r--r--Documentation/devicetree/bindings/iio/st-sensors.txt54
-rw-r--r--Documentation/kernel-parameters.txt4
8 files changed, 210 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index a9757dcf2e81..d760b0224ef7 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -260,6 +260,10 @@ What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
KernelVersion: 2.6.35
@@ -447,6 +451,14 @@ What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
@@ -492,6 +504,14 @@ What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
+What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
@@ -538,6 +558,14 @@ What: /sys/.../events/in_magn_y_raw_thresh_rising_value
What: /sys/.../events/in_magn_y_raw_thresh_falling_value
What: /sys/.../events/in_magn_z_raw_thresh_rising_value
What: /sys/.../events/in_magn_z_raw_thresh_falling_value
+What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
+What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
+What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
+What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
What: /sys/.../events/in_voltageY_raw_thresh_rising_value
@@ -588,6 +616,18 @@ What: /sys/.../events/in_magn_y_thresh_either_hysteresis
What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
What: /sys/.../events/in_magn_z_thresh_either_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
+What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
+What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
+What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
What: /sys/.../events/in_voltageY_thresh_either_hysteresis
@@ -635,6 +675,14 @@ What: /sys/.../events/in_magn_y_raw_roc_rising_value
What: /sys/.../events/in_magn_y_raw_roc_falling_value
What: /sys/.../events/in_magn_z_raw_roc_rising_value
What: /sys/.../events/in_magn_z_raw_roc_falling_value
+What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
+What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
+What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
+What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
What: /sys/.../events/in_voltageY_raw_roc_rising_value
@@ -690,6 +738,22 @@ What: /sys/.../events/in_magn_z_thresh_rising_period
What: /sys/.../events/in_magn_z_thresh_falling_period
What: /sys/.../events/in_magn_z_roc_rising_period
What: /sys/.../events/in_magn_z_roc_falling_period
+What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
+What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
+What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
+What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
+What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
+What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
+What: /sys/.../events/in_rot_from_north_true_roc_rising_period
+What: /sys/.../events/in_rot_from_north_true_roc_falling_period
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
+What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
+What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
What: /sys/.../events/in_voltageY_supply_thresh_rising_period
What: /sys/.../events/in_voltageY_supply_thresh_falling_period
What: /sys/.../events/in_voltageY_supply_roc_rising_period
@@ -787,6 +851,10 @@ What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
@@ -853,6 +921,10 @@ What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
+What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
@@ -895,6 +967,19 @@ Description:
on-chip EEPROM. After power-up or chip reset the device will
automatically load the saved configuration.
+What: /sys/.../iio:deviceX/in_proximity_raw
+What: /sys/.../iio:deviceX/in_proximity_input
+What: /sys/.../iio:deviceX/in_proximityY_raw
+KernelVersion: 3.4
+Contact: linux-iio@vger.kernel.org
+Description:
+ Proximity measurement indicating that some
+ object is near the sensor, usually be observing
+ reflectivity of infrared or ultrasound emitted.
+ Often these sensors are unit less and as such conversion
+ to SI units is not possible. Where it is, the units should
+ be meters.
+
What: /sys/.../iio:deviceX/in_illuminanceY_input
What: /sys/.../iio:deviceX/in_illuminanceY_raw
What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
@@ -933,3 +1018,13 @@ Description:
x y z w. Here x, y, and z component represents the axis about
which a rotation will occur and w component represents the
amount of rotation.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
+KernelVersion: 3.15
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw value of rotation from true/magnetic north measured with
+ or without compensation from tilt sensors.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
new file mode 100644
index 000000000000..5235e6c749ab
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
@@ -0,0 +1,11 @@
+What: /sys/bus/iio/devices/triggerX/trigger_now
+KernelVersion: 2.6.38
+Contact: linux-iio@vger.kernel.org
+Description:
+ This file is provided by the iio-trig-sysfs stand-alone trigger
+ driver. Writing this file with any value triggers an event
+ driven driver, associated with this trigger, to capture data
+ into an in kernel buffer. This approach can be valuable during
+ automated testing or in situations, where other trigger methods
+ are not applicable. For example no RTC or spare GPIOs.
+ X is the IIO index of the trigger.
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
index 832fe8cc24d7..adc61b095bd1 100644
--- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
@@ -14,14 +14,21 @@ Required properties:
for exynos4412/5250 controllers.
Must be "samsung,exynos-adc-v2" for
future controllers.
+ Must be "samsung,exynos3250-adc" for
+ controllers compatible with ADC of Exynos3250.
- reg: Contains ADC register address range (base address and
length) and the address of the phy enable register.
- interrupts: Contains the interrupt information for the timer. The
format is being dependent on which interrupt controller
the Samsung device uses.
- #io-channel-cells = <1>; As ADC has multiple outputs
-- clocks From common clock binding: handle to adc clock.
-- clock-names From common clock binding: Shall be "adc".
+- clocks From common clock bindings: handles to clocks specified
+ in "clock-names" property, in the same order.
+- clock-names From common clock bindings: list of clock input names
+ used by ADC block:
+ - "adc" : ADC bus clock
+ - "sclk" : ADC special clock (only for Exynos3250 and
+ compatible ADC block)
- vdd-supply VDD input supply.
Note: child nodes can be added for auto probing from device tree.
@@ -41,6 +48,20 @@ adc: adc@12D10000 {
vdd-supply = <&buck5_reg>;
};
+Example: adding device info in dtsi file for Exynos3250 with additional sclk
+
+adc: adc@126C0000 {
+ compatible = "samsung,exynos3250-adc", "samsung,exynos-adc-v2;
+ reg = <0x126C0000 0x100>, <0x10020718 0x4>;
+ interrupts = <0 137 0>;
+ #io-channel-cells = <1>;
+ io-channel-ranges;
+
+ clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>;
+ clock-names = "adc", "sclk";
+
+ vdd-supply = <&buck5_reg>;
+};
Example: Adding child nodes in dts file
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index bef86e57c388..1a794213f7d1 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -50,6 +50,7 @@ epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer
fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51
fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
+fsl,mma8452 MMA8452Q: 3-axis 12-bit / 8-bit Digital Accelerometer
fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller
fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec
gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
diff --git a/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt b/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt
new file mode 100644
index 000000000000..a8770cc6bcad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/max1027-adc.txt
@@ -0,0 +1,22 @@
+* Maxim 1027/1029/1031 Analog to Digital Converter (ADC)
+
+Required properties:
+ - compatible: Should be "maxim,max1027" or "maxim,max1029" or "maxim,max1031"
+ - reg: SPI chip select number for the device
+ - interrupt-parent: phandle to the parent interrupt controller
+ see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ - interrupts: IRQ line for the ADC
+ see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+Recommended properties:
+- spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Example:
+adc@0 {
+ compatible = "maxim,max1027";
+ reg = <0>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <15 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <1000000>;
+};
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
index 90d5f34db04e..8e191eef014e 100644
--- a/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
+++ b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
@@ -3,6 +3,10 @@
Required properties:
- compatible : should be "honeywell,hmc5843"
+ Other models which are supported with driver are:
+ "honeywell,hmc5883"
+ "honeywell,hmc5883l"
+ "honeywell,hmc5983"
- reg : the I2C address of the magnetometer - typically 0x1e
Optional properties:
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt
new file mode 100644
index 000000000000..a7a0a15913ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/st-sensors.txt
@@ -0,0 +1,54 @@
+STMicroelectronics MEMS sensors
+
+The STMicroelectronics sensor devices are pretty straight-forward I2C or
+SPI devices, all sharing the same device tree descriptions no matter what
+type of sensor it is.
+
+Required properties:
+- compatible: see the list of valid compatible strings below
+- reg: the I2C or SPI address the device will respond to
+
+Optional properties:
+- vdd-supply: an optional regulator that needs to be on to provide VDD
+ power to the sensor.
+- vddio-supply: an optional regulator that needs to be on to provide the
+ VDD IO power to the sensor.
+- st,drdy-int-pin: the pin on the package that will be used to signal
+ "data ready" (valid values: 1 or 2). This property is not configurable
+ on all sensors.
+
+Sensors may also have applicable pin control settings, those use the
+standard bindings from pinctrl/pinctrl-bindings.txt.
+
+Valid compatible strings:
+
+Accelerometers:
+- st,lsm303dlh-accel
+- st,lsm303dlhc-accel
+- st,lis3dh-accel
+- st,lsm330d-accel
+- st,lsm330dl-accel
+- st,lsm330dlc-accel
+- st,lis331dlh-accel
+- st,lsm303dl-accel
+- st,lsm303dlm-accel
+- st,lsm330-accel
+
+Gyroscopes:
+- st,l3g4200d-gyro
+- st,lsm330d-gyro
+- st,lsm330dl-gyro
+- st,lsm330dlc-gyro
+- st,l3gd20-gyro
+- st,l3g4is-gyro
+- st,lsm330-gyro
+
+Magnetometers:
+- st,lsm303dlhc-magn
+- st,lsm303dlm-magn
+- st,lis3mdl-magn
+
+Pressure sensors:
+- st,lps001wp-press
+- st,lps25h-press
+- st,lps331ap-press
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 90f6139608ff..6c062a64a796 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1422,10 +1422,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
ip= [IP_PNP]
See Documentation/filesystems/nfs/nfsroot.txt.
- ip2= [HW] Set IO/IRQ pairs for up to 4 IntelliPort boards
- See comment before ip2_setup() in
- drivers/char/ip2/ip2base.c.
-
irqfixup [HW]
When an interrupt is not handled search all handlers
for it. Intended to get systems with badly broken