static struct iio_dev *
st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw,
enum st_lsm6dsx_sensor_id id,
const struct st_lsm6dsx_ext_dev_settings *info,
u8 i2c_addr, const char *name)
{
struct iio_chan_spec *ext_channels;
struct st_lsm6dsx_sensor *sensor;
struct iio_dev *iio_dev;
iio_dev = devm_iio_device_alloc(hw->dev, sizeof(*sensor));
if (!iio_dev)
return NULL;
iio_dev->modes = INDIO_DIRECT_MODE;
iio_dev->dev.parent = hw->dev;
iio_dev->info = &st_lsm6dsx_ext_info;
sensor = iio_priv(iio_dev);
sensor->id = id;
sensor->hw = hw;
sensor->odr = info->odr_table.odr_avl[0].hz;
sensor->gain = info->fs_table.fs_avl[0].gain;
sensor->ext_info.settings = info;
sensor->ext_info.addr = i2c_addr;
sensor->watermark = 1;
switch (info->id) {
case ST_LSM6DSX_ID_MAGN: {
const struct iio_chan_spec magn_channels[] = {
ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr,
IIO_MOD_X, 0),
ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr + 2,
IIO_MOD_Y, 1),
ST_LSM6DSX_CHANNEL(IIO_MAGN, info->out.addr + 4,
IIO_MOD_Z, 2),
IIO_CHAN_SOFT_TIMESTAMP(3),
};
ext_channels = devm_kzalloc(hw->dev, sizeof(magn_channels),
GFP_KERNEL);
if (!ext_channels)
return NULL;
memcpy(ext_channels, magn_channels, sizeof(magn_channels));
iio_dev->available_scan_masks = st_lsm6dsx_available_scan_masks;
iio_dev->channels = ext_channels;
iio_dev->num_channels = ARRAY_SIZE(magn_channels);
scnprintf(sensor->name, sizeof(sensor->name), "%s_magn",
name);
break;
}
default:
return NULL;
}
iio_dev->name = sensor->name;
return iio_dev;
}
}
static const struct iio_chan_spec adis16400_channels[] = {
ADIS16400_SUPPLY_CHAN(ADIS16400_SUPPLY_OUT, 14),
ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 14),
ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 14),
ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 14),
ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 14),
ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 14),
ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 14),
ADIS16400_MAGN_CHAN(X, ADIS16400_XMAGN_OUT, 14),
ADIS16400_MAGN_CHAN(Y, ADIS16400_YMAGN_OUT, 14),
ADIS16400_MAGN_CHAN(Z, ADIS16400_ZMAGN_OUT, 14),
ADIS16400_TEMP_CHAN(ADIS16400_TEMP_OUT, 12),
ADIS16400_AUX_ADC_CHAN(ADIS16400_AUX_ADC, 12),
IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
};
static const struct iio_chan_spec adis16448_channels[] = {
ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 16),
ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 16),
ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 16),
ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 16),
ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 16),
ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 16),
ADIS16400_MAGN_CHAN(X, ADIS16400_XMAGN_OUT, 16),
ADIS16400_MAGN_CHAN(Y, ADIS16400_YMAGN_OUT, 16),
ADIS16400_MAGN_CHAN(Z, ADIS16400_ZMAGN_OUT, 16),
{
.type = IIO_PRESSURE,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
BIT(IIO_CHAN_INFO_SCALE), \
.scan_index = idx, \
.scan_type = { \
.sign = 's', \
.realbits = 10, \
.storagebits = 16, \
.endianness = IIO_LE, \
}, \
}
static const struct iio_chan_spec mma7455_channels[] = {
MMA7455_CHANNEL(X, 0),
MMA7455_CHANNEL(Y, 1),
MMA7455_CHANNEL(Z, 2),
IIO_CHAN_SOFT_TIMESTAMP(3),
};
static const unsigned long mma7455_scan_masks[] = {0x7, 0};
const struct regmap_config mma7455_core_regmap = {
.reg_bits = 8,
.val_bits = 8,
.max_register = MMA7455_REG_TW,
};
EXPORT_SYMBOL_GPL(mma7455_core_regmap);
int mma7455_core_probe(struct device *dev, struct regmap *regmap,
const char *name)
{
struct mma7455_data *mma7455;
#define YAS_ACCELEROMETER_CHANNEL(axis) \
{ \
.type = IIO_ACCEL, \
.modified = 1, \
.channel2 = IIO_MOD_##axis, \
.info_mask = YAS_ACCELEROMETER_INFO_MASK, \
.scan_index = YAS_SCAN_ACCEL_##axis, \
.scan_type = IIO_ST('s', 32, 32, 0) \
}
static const struct iio_chan_spec yas_channels[] = {
YAS_ACCELEROMETER_CHANNEL(X),
YAS_ACCELEROMETER_CHANNEL(Y),
YAS_ACCELEROMETER_CHANNEL(Z),
IIO_CHAN_SOFT_TIMESTAMP(YAS_SCAN_TIMESTAMP)
};
static IIO_DEVICE_ATTR(sampling_frequency, S_IRUSR|S_IWUSR,
yas_sampling_frequency_show,
yas_sampling_frequency_store, 0);
static IIO_DEVICE_ATTR(position, S_IRUSR|S_IWUSR,
yas_position_show, yas_position_store, 0);
static IIO_DEVICE_ATTR(ping, S_IRUGO|S_IWUSR|S_IWGRP,
yas_ping, NULL, 0);
static IIO_DEVICE_ATTR(selftest, S_IRUGO,
yas_selftest_show, NULL, 0);
static struct attribute *yas_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
&iio_dev_attr_position.dev_attr.attr,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),\
.scan_index = num, \
.scan_type = IIO_ST('s', 16, 16, 0), \
}
static const struct iio_chan_spec ad7606_8_channels[] = {
AD7606_CHANNEL(0),
AD7606_CHANNEL(1),
AD7606_CHANNEL(2),
AD7606_CHANNEL(3),
AD7606_CHANNEL(4),
AD7606_CHANNEL(5),
AD7606_CHANNEL(6),
AD7606_CHANNEL(7),
IIO_CHAN_SOFT_TIMESTAMP(8),
};
static const struct iio_chan_spec ad7606_6_channels[] = {
AD7606_CHANNEL(0),
AD7606_CHANNEL(1),
AD7606_CHANNEL(2),
AD7606_CHANNEL(3),
AD7606_CHANNEL(4),
AD7606_CHANNEL(5),
IIO_CHAN_SOFT_TIMESTAMP(6),
};
static const struct iio_chan_spec ad7606_4_channels[] = {
AD7606_CHANNEL(0),
AD7606_CHANNEL(1),
.indexed = 1, \
.channel = num, \
.address = num, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),\
.scan_index = num, \
.scan_type = { \
.sign = 's', \
.realbits = 16, \
.storagebits = 16, \
.endianness = IIO_CPU, \
}, \
}
static const struct iio_chan_spec ad7606_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(8),
AD7606_CHANNEL(0),
AD7606_CHANNEL(1),
AD7606_CHANNEL(2),
AD7606_CHANNEL(3),
AD7606_CHANNEL(4),
AD7606_CHANNEL(5),
AD7606_CHANNEL(6),
AD7606_CHANNEL(7),
};
static const struct ad7606_chip_info ad7606_chip_info_tbl[] = {
/*
* More devices added in future
*/
[ID_AD7606_8] = {
.scan_type = { \
.sign = 's', \
.realbits = (bits), \
.storagebits = 16, \
.shift = 16 - (bits), \
.endianness = IIO_BE, \
}, \
.event_spec = mma8452_motion_event, \
.num_event_specs = ARRAY_SIZE(mma8452_motion_event), \
}
static const struct iio_chan_spec mma8452_channels[] = {
MMA8452_CHANNEL(X, idx_x, 12),
MMA8452_CHANNEL(Y, idx_y, 12),
MMA8452_CHANNEL(Z, idx_z, 12),
IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
static const struct iio_chan_spec mma8453_channels[] = {
MMA8452_CHANNEL(X, idx_x, 10),
MMA8452_CHANNEL(Y, idx_y, 10),
MMA8452_CHANNEL(Z, idx_z, 10),
IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
static const struct iio_chan_spec mma8652_channels[] = {
MMA8652_CHANNEL(X, idx_x, 12),
MMA8652_CHANNEL(Y, idx_y, 12),
MMA8652_CHANNEL(Z, idx_z, 12),
IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
}
static const struct iio_chan_spec adis16260_channels[] = {
ADIS_GYRO_CHAN(X, ADIS16260_GYRO_OUT, ADIS16260_SCAN_GYRO,
BIT(IIO_CHAN_INFO_CALIBBIAS) |
BIT(IIO_CHAN_INFO_CALIBSCALE),
BIT(IIO_CHAN_INFO_SAMP_FREQ), 14),
ADIS_INCLI_CHAN(X, ADIS16260_ANGL_OUT, ADIS16260_SCAN_ANGL, 0,
BIT(IIO_CHAN_INFO_SAMP_FREQ), 14),
ADIS_TEMP_CHAN(ADIS16260_TEMP_OUT, ADIS16260_SCAN_TEMP,
BIT(IIO_CHAN_INFO_SAMP_FREQ), 12),
ADIS_SUPPLY_CHAN(ADIS16260_SUPPLY_OUT, ADIS16260_SCAN_SUPPLY,
BIT(IIO_CHAN_INFO_SAMP_FREQ), 12),
ADIS_AUX_ADC_CHAN(ADIS16260_AUX_ADC, ADIS16260_SCAN_AUX_ADC,
BIT(IIO_CHAN_INFO_SAMP_FREQ), 12),
IIO_CHAN_SOFT_TIMESTAMP(5),
};
static const u8 adis16260_addresses[][2] = {
[ADIS16260_SCAN_GYRO] = { ADIS16260_GYRO_OFF, ADIS16260_GYRO_SCALE },
};
static int adis16260_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2,
long mask)
{
struct adis *adis = iio_priv(indio_dev);
int ret;
u8 addr;
s16 val16;