diff --git a/MAINTAINERS b/MAINTAINERS
index a136dfbb8eea4cae307c690b0e932ed49327a4a4..c0441ab2f8b00f5b3703f8eba728411f35b79f50 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5507,6 +5507,7 @@ M: Alex Elder <elder@kernel.org>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
F: drivers/staging/greybus/
+L: greybus-dev@lists.linaro.org
GREYBUS AUDIO PROTOCOLS DRIVERS
M: Vaibhav Agarwal <vaibhav.sr@gmail.com>
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;