diff options
74 files changed, 3098 insertions, 479 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 2db2cdf42d54..7eead5f97e02 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -119,6 +119,15 @@ Description: unique to allow association with event codes. Units after application of scale and offset are milliamps. +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw +KernelVersion: 4.5 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no bias removal etc.) power measurement from + channel Y. The number must always be specified and + unique to allow association with event codes. Units after + application of scale and offset are milliwatts. + What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw KernelVersion: 3.2 Contact: linux-iio@vger.kernel.org diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt index 3223684a643b..552e7a83951d 100644 --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt @@ -11,6 +11,11 @@ Required properties: - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC. - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC. - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC. + - atmel,trigger-edge-type: One of possible edge types for the ADTRG hardware + trigger pin. When the specific edge type is detected, the conversion will + start. Possible values are rising, falling, or both. + This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING , + IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH Example: @@ -25,4 +30,5 @@ adc: adc@fc030000 { atmel,startup-time-ms = <4>; vddana-supply = <&vdd_3v3_lp_reg>; vref-supply = <&vdd_3v3_lp_reg>; + atmel,trigger-edge-type = <IRQ_TYPE_EDGE_BOTH>; } diff --git a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt index 68c45cbbe3d9..64dc4843c180 100644 --- a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt +++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt @@ -12,6 +12,7 @@ for the Thermal Controller which holds a phandle to the AUXADC. Required properties: - compatible: Should be one of: - "mediatek,mt2701-auxadc": For MT2701 family of SoCs + - "mediatek,mt7622-auxadc": For MT7622 family of SoCs - "mediatek,mt8173-auxadc": For MT8173 family of SoCs - reg: Address range of the AUXADC unit. - clocks: Should contain a clock specifier for each entry in clock-names diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt index bcee71f808d0..bf2925c671c6 100644 --- a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt +++ b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt @@ -10,7 +10,9 @@ current. Contents of a stm32 dac root node: ----------------------------------- Required properties: -- compatible: Must be "st,stm32h7-dac-core". +- compatible: Should be one of: + "st,stm32f4-dac-core" + "st,stm32h7-dac-core" - reg: Offset and length of the device's register set. - clocks: Must contain an entry for pclk (which feeds the peripheral bus interface) diff --git a/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt b/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt new file mode 100644 index 000000000000..c52333bdfd19 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt @@ -0,0 +1,17 @@ +* HDC100x temperature + humidity sensors + +Required properties: + - compatible: Should contain one of the following: + ti,hdc1000 + ti,hdc1008 + ti,hdc1010 + ti,hdc1050 + ti,hdc1080 + - reg: i2c address of the sensor + +Example: + +hdc100x@40 { + compatible = "ti,hdc1000"; + reg = <0x40>; +}; diff --git a/Documentation/devicetree/bindings/iio/humidity/hts221.txt b/Documentation/devicetree/bindings/iio/humidity/hts221.txt index b20ab9c12080..10adeb0d703d 100644 --- a/Documentation/devicetree/bindings/iio/humidity/hts221.txt +++ b/Documentation/devicetree/bindings/iio/humidity/hts221.txt @@ -5,9 +5,18 @@ Required properties: - reg: i2c address of the sensor / spi cs line Optional properties: +- drive-open-drain: the interrupt/data ready line will be configured + as open drain, which is useful if several sensors share the same + interrupt line. This is a boolean property. + If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or + IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line + when it is not active, whereas a pull-up one is needed when interrupt + line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING. + Refer to pinctrl/pinctrl-bindings.txt for the property description. - interrupt-parent: should be the phandle for the interrupt controller - interrupts: interrupt mapping for IRQ. It should be configured with - flags IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_EDGE_RISING. + flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or + IRQ_TYPE_EDGE_FALLING. Refer to interrupt-controller/interrupts.txt for generic interrupt client node bindings. diff --git a/Documentation/devicetree/bindings/iio/humidity/htu21.txt b/Documentation/devicetree/bindings/iio/humidity/htu21.txt new file mode 100644 index 000000000000..97d79636f7ae --- /dev/null +++ b/Documentation/devicetree/bindings/iio/humidity/htu21.txt @@ -0,0 +1,13 @@ +*HTU21 - Measurement-Specialties htu21 temperature & humidity sensor and humidity part of MS8607 sensor + +Required properties: + + - compatible: should be "meas,htu21" or "meas,ms8607-humidity" + - reg: I2C address of the sensor + +Example: + +htu21@40 { + compatible = "meas,htu21"; + reg = <0x40>; +}; diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt index 6f28ff55f3ec..1ff1af799c76 100644 --- a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt +++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt @@ -11,6 +11,14 @@ Required properties: Optional properties: - st,drdy-int-pin: the pin on the package that will be used to signal "data ready" (valid values: 1 or 2). +- drive-open-drain: the interrupt/data ready line will be configured + as open drain, which is useful if several sensors share the same + interrupt line. This is a boolean property. + (This binding is taken from pinctrl/pinctrl-bindings.txt) + If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or + IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line + when it is not active, whereas a pull-up one is needed when interrupt + line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING. - interrupt-parent: should be the phandle for the interrupt controller - interrupts: interrupt mapping for IRQ. It should be configured with flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or diff --git a/Documentation/devicetree/bindings/iio/pressure/ms5637.txt b/Documentation/devicetree/bindings/iio/pressure/ms5637.txt new file mode 100644 index 000000000000..1f43ffa068ac --- /dev/null +++ b/Documentation/devicetree/bindings/iio/pressure/ms5637.txt @@ -0,0 +1,17 @@ +* MS5637 - Measurement-Specialties MS5637, MS5805, MS5837 and MS8607 pressure & temperature sensor + +Required properties: + + -compatible: should be one of the following + meas,ms5637 + meas,ms5805 + meas,ms5837 + meas,ms8607-temppressure + -reg: I2C address of the sensor + +Example: + +ms5637@76 { + compatible = "meas,ms5637"; + reg = <0x76>; +}; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index eaa8fbba34e2..1e305f61f3df 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -45,6 +45,7 @@ Accelerometers: - st,lis2dh12-accel - st,h3lis331dl-accel - st,lng2dm-accel +- st,lis3l02dq Gyroscopes: - st,l3g4200d-gyro @@ -52,6 +53,7 @@ Gyroscopes: - st,lsm330dl-gyro - st,lsm330dlc-gyro - st,l3gd20-gyro +- st,l3gd20h-gyro - st,l3g4is-gyro - st,lsm330-gyro - st,lsm9ds0-gyro diff --git a/Documentation/devicetree/bindings/iio/temperature/tsys01.txt b/Documentation/devicetree/bindings/iio/temperature/tsys01.txt new file mode 100644 index 000000000000..0d5cc5595d0c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/tsys01.txt @@ -0,0 +1,19 @@ +* TSYS01 - Measurement Specialties temperature sensor + +Required properties: + + - compatible: should be "meas,tsys01" + - reg: I2C address of the sensor (changeable via CSB pin) + + ------------------------ + | CSB | Device Address | + ------------------------ + 1 0x76 + 0 0x77 + +Example: + +tsys01@76 { + compatible = "meas,tsys01"; + reg = <0x76>; +}; diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt index 55a653d15303..6abc755dbf94 100644 --- a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt +++ b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt @@ -14,7 +14,7 @@ Example: compatible = "st,stm32-timers"; reg = <0x40010000 0x400>; clocks = <&rcc 0 160>; - clock-names = "clk_int"; + clock-names = "int"; timer@0 { compatible = "st,stm32-timer-trigger"; diff --git a/Documentation/iio/ep93xx_adc.txt b/Documentation/iio/ep93xx_adc.txt new file mode 100644 index 000000000000..23053e7817bd --- /dev/null +++ b/Documentation/iio/ep93xx_adc.txt @@ -0,0 +1,29 @@ +Cirrus Logic EP93xx ADC driver. + +1. Overview + +The driver is intended to work on both low-end (EP9301, EP9302) devices with +5-channel ADC and high-end (EP9307, EP9312, EP9315) devices with 10-channel +touchscreen/ADC module. + +2. Channel numbering + +Numbering scheme for channels 0..4 is defined in EP9301 and EP9302 datasheets. +EP9307, EP9312 and EP9312 have 3 channels more (total 8), but the numbering is +not defined. So the last three are numbered randomly, let's say. + +Assuming ep93xx_adc is IIO device0, you'd find the following entries under +/sys/bus/iio/devices/iio:device0/: + + +-----------------+---------------+ + | sysfs entry | ball/pin name | + +-----------------+---------------+ + | in_voltage0_raw | YM | + | in_voltage1_raw | SXP | + | in_voltage2_raw | SXM | + | in_voltage3_raw | SYP | + | in_voltage4_raw | SYM | + | in_voltage5_raw | XP | + | in_voltage6_raw | XM | + | in_voltage7_raw | YP | + +-----------------+---------------+ diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c index 8ca8041267ef..f85014fbaa12 100644 --- a/drivers/iio/accel/bmc150-accel-i2c.c +++ b/drivers/iio/accel/bmc150-accel-i2c.c @@ -64,6 +64,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = { {"BMA250E", bma250e}, {"BMA222E", bma222e}, {"BMA0280", bma280}, + {"BOSC0200"}, { }, }; MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match); diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c index 537cfa8b6edf..c0c1620d2a2f 100644 --- a/drivers/iio/accel/da311.c +++ b/drivers/iio/accel/da311.c @@ -139,7 +139,7 @@ static int da311_register_mask_write(struct i2c_client *client, u16 addr, /* Init sequence taken from the android driver */ static int da311_reset(struct i2c_client *client) { - const struct { + static const struct { u16 addr; u8 mask; u8 data; diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index cb1d83fa19a0..39ab210c44f6 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -36,7 +36,7 @@ #define SCA3000_LOCKED BIT(5) #define SCA3000_EEPROM_CS_ERROR BIT(1) #define SCA3000_SPI_FRAME_ERROR BIT(0) - + /* All reads done using register decrement so no need to directly access LSBs */ #define SCA3000_REG_X_MSB_ADDR 0x05 #define SCA3000_REG_Y_MSB_ADDR 0x07 @@ -74,7 +74,7 @@ #define SCA3000_REG_INT_STATUS_ADDR 0x16 #define SCA3000_REG_INT_STATUS_THREE_QUARTERS BIT(7) #define SCA3000_REG_INT_STATUS_HALF BIT(6) - + #define SCA3000_INT_STATUS_FREE_FALL BIT(3) #define SCA3000_INT_STATUS_Y_TRIGGER BIT(2) #define SCA3000_INT_STATUS_X_TRIGGER BIT(1) @@ -124,7 +124,7 @@ #define SCA3000_REG_INT_MASK_ADDR 0x21 #define SCA3000_REG_INT_MASK_PROT_MASK 0x1C - + #define SCA3000_REG_INT_MASK_RING_THREE_QUARTER BIT(7) #define SCA3000_REG_INT_MASK_RING_HALF BIT(6) diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h index 3ad44ce7ae82..0fe521609a3a 100644 --- a/drivers/iio/accel/st_accel.h +++ b/drivers/iio/accel/st_accel.h @@ -29,10 +29,13 @@ enum st_accel_type { LIS2DH12, LIS3L02DQ, LNG2DM, + H3LIS331DL, + LIS331DL, + LIS3LV02DL, ST_ACCEL_MAX, }; -#define H3LIS331DL_DRIVER_NAME "h3lis331dl_accel" +#define H3LIS331DL_ACCEL_DEV_NAME "h3lis331dl_accel" #define LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel" #define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel" #define LIS3DH_ACCEL_DEV_NAME "lis3dh" diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 07d1489cd457..c7709494bed3 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -444,7 +444,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .wai = 0x32, .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, .sensors_supported = { - [0] = H3LIS331DL_DRIVER_NAME, + [0] = H3LIS331DL_ACCEL_DEV_NAME, }, .ch = (struct iio_chan_spec *)st_accel_12bit_channels, .odr = { diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c index 543f0ad7fd7e..18cafb9f2468 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -84,7 +84,7 @@ static const struct of_device_id st_accel_of_match[] = { }, { .compatible = "st,h3lis331dl-accel", - .data = H3LIS331DL_DRIVER_NAME, + .data = H3LIS331DL_ACCEL_DEV_NAME, }, { .compatible = "st,lis3l02dq", @@ -126,6 +126,9 @@ static const struct i2c_device_id st_accel_id_table[] = { { LIS2DH12_ACCEL_DEV_NAME, LIS2DH12 }, { LIS3L02DQ_ACCEL_DEV_NAME, LIS3L02DQ }, { LNG2DM_ACCEL_DEV_NAME, LNG2DM }, + { H3LIS331DL_ACCEL_DEV_NAME, H3LIS331DL }, + { LIS331DL_ACCEL_DEV_NAME, LIS331DL }, + { LIS3LV02DL_ACCEL_DEV_NAME, LIS3LV02DL }, {}, }; MODULE_DEVICE_TABLE(i2c, st_accel_id_table); @@ -144,7 +147,8 @@ static int st_accel_i2c_probe(struct i2c_client *client, adata = iio_priv(indio_dev); if (client->dev.of_node) { - st_sensors_of_i2c_probe(client, st_accel_of_match); + st_sensors_of_name_probe(&client->dev, st_accel_of_match, + client->name, sizeof(client->name)); } else if (ACPI_HANDLE(&client->dev)) { ret = st_sensors_match_acpi_device(&client->dev); if ((ret < 0) || (ret >= ST_ACCEL_MAX)) diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c index 1a867f5563a4..915fa49085f7 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/ |