diff --git a/MAINTAINERS b/MAINTAINERS index a136dfbb8eea4cae307c690b0e932ed49327a4a4..c0441ab2f8b00f5b3703f8eba728411f35b79f50 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5507,6 +5507,7 @@ M: Alex Elder M: Greg Kroah-Hartman S: Maintained F: drivers/staging/greybus/ +L: greybus-dev@lists.linaro.org GREYBUS AUDIO PROTOCOLS DRIVERS M: Vaibhav Agarwal diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index f6b6d42385e1148b2ad7f279feb9a43396e66894..784670e2736b4fbbc540382afc1aefe66ccc1e5c 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -353,12 +353,12 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { [0] = { .num = ST_ACCEL_FS_AVL_2G, .value = 0x00, - .gain = IIO_G_TO_M_S_2(1024), + .gain = IIO_G_TO_M_S_2(1000), }, [1] = { .num = ST_ACCEL_FS_AVL_6G, .value = 0x01, - .gain = IIO_G_TO_M_S_2(340), + .gain = IIO_G_TO_M_S_2(3000), }, }, }, @@ -366,6 +366,14 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .addr = 0x21, .mask = 0x40, }, + /* + * Data Alignment Setting - needs to be set to get + * left-justified data like all other sensors. + */ + .das = { + .addr = 0x21, + .mask = 0x01, + }, .drdy_irq = { .addr = 0x21, .mask_int1 = 0x04, diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 38bc319904c4c2998c040e8a05bdcbd3f55e9088..9c8b558ba19ecb035b8f4fe789acee1663184c60 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -561,7 +561,7 @@ config TI_ADS8688 config TI_AM335X_ADC tristate "TI's AM335X ADC driver" - depends on MFD_TI_AM335X_TSCADC + depends on MFD_TI_AM335X_TSCADC && HAS_DMA select IIO_BUFFER select IIO_KFIFO_BUF help diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c index fe7775bb37402ea73915189d2c4f121b0a74464d..df4045203a0717c40613b2297c9f85a855333f68 100644 --- a/drivers/iio/common/st_sensors/st_sensors_buffer.c +++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c @@ -30,7 +30,9 @@ static int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf) for_each_set_bit(i, indio_dev->active_scan_mask, num_data_channels) { const struct iio_chan_spec *channel = &indio_dev->channels[i]; - unsigned int bytes_to_read = channel->scan_type.realbits >> 3; + unsigned int bytes_to_read = + DIV_ROUND_UP(channel->scan_type.realbits + + channel->scan_type.shift, 8); unsigned int storage_bytes = channel->scan_type.storagebits >> 3; diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 975a1f19f74760e5e1c17c786e36d9a86ae5a2a6..79c8c7cd70d5c6d74fc2e32cad372f8644233c6b 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -401,6 +401,15 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, return err; } + /* set DAS */ + if (sdata->sensor_settings->das.addr) { + err = st_sensors_write_data_with_mask(indio_dev, + sdata->sensor_settings->das.addr, + sdata->sensor_settings->das.mask, 1); + if (err < 0) + return err; + } + if (sdata->int_pin_open_drain) { dev_info(&indio_dev->dev, "set interrupt line to open drain mode\n"); @@ -483,8 +492,10 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev, int err; u8 *outdata; struct st_sensor_data *sdata = iio_priv(indio_dev); - unsigned int byte_for_channel = ch->scan_type.realbits >> 3; + unsigned int byte_for_channel; + byte_for_channel = DIV_ROUND_UP(ch->scan_type.realbits + + ch->scan_type.shift, 8); outdata = kmalloc(byte_for_channel, GFP_KERNEL); if (!outdata) return -ENOMEM; diff --git a/drivers/iio/counter/104-quad-8.c b/drivers/iio/counter/104-quad-8.c index 2d2ee353dde7fc7bc976ced92cd969ccd9fade53..a5913e97945eb6b5f26a418a71852fe086e6cd42 100644 --- a/drivers/iio/counter/104-quad-8.c +++ b/drivers/iio/counter/104-quad-8.c @@ -153,7 +153,7 @@ static int quad8_write_raw(struct iio_dev *indio_dev, ior_cfg = val | priv->preset_enable[chan->channel] << 1; /* Load I/O control configuration */ - outb(0x40 | ior_cfg, base_offset); + outb(0x40 | ior_cfg, base_offset + 1); return 0; case IIO_CHAN_INFO_SCALE: @@ -233,7 +233,7 @@ static ssize_t quad8_read_set_to_preset_on_index(struct iio_dev *indio_dev, const struct quad8_iio *const priv = iio_priv(indio_dev); return snprintf(buf, PAGE_SIZE, "%u\n", - priv->preset_enable[chan->channel]); + !priv->preset_enable[chan->channel]); } static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev, @@ -241,7 +241,7 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev, size_t len) { struct quad8_iio *const priv = iio_priv(indio_dev); - const int base_offset = priv->base + 2 * chan->channel; + const int base_offset = priv->base + 2 * chan->channel + 1; bool preset_enable; int ret; unsigned int ior_cfg; @@ -250,6 +250,9 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev, if (ret) return ret; + /* Preset enable is active low in Input/Output Control register */ + preset_enable = !preset_enable; + priv->preset_enable[chan->channel] = preset_enable; ior_cfg = priv->ab_enable[chan->channel] | @@ -362,7 +365,7 @@ static int quad8_set_synchronous_mode(struct iio_dev *indio_dev, priv->synchronous_mode[chan->channel] = synchronous_mode; /* Load Index Control configuration to Index Control Register */ - outb(0x40 | idr_cfg, base_offset); + outb(0x60 | idr_cfg, base_offset); return 0; } @@ -444,7 +447,7 @@ static int quad8_set_index_polarity(struct iio_dev *indio_dev, priv->index_polarity[chan->channel] = index_polarity; /* Load Index Control configuration to Index Control Register */ - outb(0x40 | idr_cfg, base_offset); + outb(0x60 | idr_cfg, base_offset); return 0; } diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c index 5355507f8fa1493c8fc5346e4f51da37f8f4790c..c9e319bff58b314f626797f9dbf36339eb76be04 100644 --- a/drivers/iio/imu/bmi160/bmi160_core.c +++ b/drivers/iio/imu/bmi160/bmi160_core.c @@ -66,10 +66,8 @@ #define BMI160_REG_DUMMY 0x7F -#define BMI160_ACCEL_PMU_MIN_USLEEP 3200 -#define BMI160_ACCEL_PMU_MAX_USLEEP 3800 -#define BMI160_GYRO_PMU_MIN_USLEEP 55000 -#define BMI160_GYRO_PMU_MAX_USLEEP 80000 +#define BMI160_ACCEL_PMU_MIN_USLEEP 3800 +#define BMI160_GYRO_PMU_MIN_USLEEP 80000 #define BMI160_SOFTRESET_USLEEP 1000 #define BMI160_CHANNEL(_type, _axis, _index) { \ @@ -151,20 +149,9 @@ static struct bmi160_regs bmi160_regs[] = { }, }; -struct bmi160_pmu_time { - unsigned long min; - unsigned long max; -}; - -static struct bmi160_pmu_time bmi160_pmu_time[] = { - [BMI160_ACCEL] = { - .min = BMI160_ACCEL_PMU_MIN_USLEEP, - .max = BMI160_ACCEL_PMU_MAX_USLEEP - }, - [BMI160_GYRO] = { - .min = BMI160_GYRO_PMU_MIN_USLEEP, - .max = BMI160_GYRO_PMU_MIN_USLEEP, - }, +static unsigned long bmi160_pmu_time[] = { + [BMI160_ACCEL] = BMI160_ACCEL_PMU_MIN_USLEEP, + [BMI160_GYRO] = BMI160_GYRO_PMU_MIN_USLEEP, }; struct bmi160_scale { @@ -289,7 +276,7 @@ int bmi160_set_mode(struct bmi160_data *data, enum bmi160_sensor_type t, if (ret < 0) return ret; - usleep_range(bmi160_pmu_time[t].min, bmi160_pmu_time[t].max); + usleep_range(bmi160_pmu_time[t], bmi160_pmu_time[t] + 1000); return 0; } diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c index a144ca3461fc91e2ad853302dcfc2241a9b3e923..81bd8e8da4a69af929760bfe1c12716fe16de972 100644 --- a/drivers/iio/light/max44000.c +++ b/drivers/iio/light/max44000.c @@ -113,7 +113,7 @@ static const char max44000_int_time_avail_str[] = "0.100 " "0.025 " "0.00625 " - "0.001625"; + "0.0015625"; /* Available scales (internal to ulux) with pretty manual alignment: */ static const int max44000_scale_avail_ulux_array[] = { diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c index 8130dfe897451268adcea02c420d3aa61c9809aa..4971aa54756a965ccc99edc63946fee11c13d3e9 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -770,6 +770,7 @@ static int cvm_oct_probe(struct platform_device *pdev) /* Initialize the device private structure. */ struct octeon_ethernet *priv = netdev_priv(dev); + SET_NETDEV_DEV(dev, &pdev->dev); dev->netdev_ops = &cvm_oct_pow_netdev_ops; priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED; priv->port = CVMX_PIP_NUM_INPUT_PORTS; @@ -816,6 +817,7 @@ static int cvm_oct_probe(struct platform_device *pdev) } /* Initialize the device private structure. */ + SET_NETDEV_DEV(dev, &pdev->dev); priv = netdev_priv(dev); priv->netdev = dev; priv->of_node = cvm_oct_node_for_port(pip, interface, diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 228bd44efa4c6efecd3af2e3ec16be8bd02d3d1b..497f2b3a5a62c8da6f87107de16519b176cc9f1f 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -115,6 +115,16 @@ struct st_sensor_bdu { u8 mask; }; +/** + * struct st_sensor_das - ST sensor device data alignment selection + * @addr: address of the register. + * @mask: mask to write the das flag for left alignment. + */ +struct st_sensor_das { + u8 addr; + u8 mask; +}; + /** * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt * @addr: address of the register. @@ -185,6 +195,7 @@ struct st_sensor_transfer_function { * @enable_axis: Enable one or more axis of the sensor. * @fs: Full scale register and full scale list available. * @bdu: Block data update register. + * @das: Data Alignment Selection register. * @drdy_irq: Data ready register of the sensor. * @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read. * @bootime: samples to discard when sensor passing from power-down to power-up. @@ -200,6 +211,7 @@ struct st_sensor_settings { struct st_sensor_axis enable_axis; struct st_sensor_fullscale fs; struct st_sensor_bdu bdu; + struct st_sensor_das das; struct st_sensor_data_ready_irq drdy_irq; bool multi_read_bit; unsigned int bootime;