#define DRIVER_NAME "adis16260"
-static int adis16260_check_status(struct device *dev);
+static int adis16260_check_status(struct iio_dev *indio_dev);
/**
* adis16260_spi_write_reg_8() - write single byte to a register
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio_dev for the device
* @reg_address: the address of the register to be written
* @val: the value to write
**/
-static int adis16260_spi_write_reg_8(struct device *dev,
+static int adis16260_spi_write_reg_8(struct iio_dev *indio_dev,
u8 reg_address,
u8 val)
{
int ret;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16260_state *st = iio_dev_get_devdata(indio_dev);
mutex_lock(&st->buf_lock);
/**
* adis16260_spi_write_reg_16() - write 2 bytes to a pair of registers
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio_dev for the device
* @reg_address: the address of the lower of the two registers. Second register
* is assumed to have address one greater.
* @val: value to be written
**/
-static int adis16260_spi_write_reg_16(struct device *dev,
+static int adis16260_spi_write_reg_16(struct iio_dev *indio_dev,
u8 lower_reg_address,
u16 value)
{
int ret;
struct spi_message msg;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16260_state *st = iio_dev_get_devdata(indio_dev);
struct spi_transfer xfers[] = {
{
.tx_buf = st->tx + 2,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
.delay_usecs = 20,
},
};
/**
* adis16260_spi_read_reg_16() - read 2 bytes from a 16-bit register
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio_dev for the device
* @reg_address: the address of the lower of the two registers. Second register
* is assumed to have address one greater.
* @val: somewhere to pass back the value read
**/
-static int adis16260_spi_read_reg_16(struct device *dev,
+static int adis16260_spi_read_reg_16(struct iio_dev *indio_dev,
u8 lower_reg_address,
u16 *val)
{
struct spi_message msg;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16260_state *st = iio_dev_get_devdata(indio_dev);
int ret;
struct spi_transfer xfers[] = {
.rx_buf = st->rx,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
.delay_usecs = 30,
},
};
return ret;
}
-static ssize_t adis16260_spi_read_signed(struct device *dev,
- struct device_attribute *attr,
- char *buf,
- unsigned bits)
-{
- int ret;
- s16 val = 0;
- unsigned shift = 16 - bits;
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
-
- ret = adis16260_spi_read_reg_16(dev, this_attr->address, (u16 *)&val);
- if (ret)
- return ret;
-
- if (val & ADIS16260_ERROR_ACTIVE)
- adis16260_check_status(dev);
- val = ((s16)(val << shift) >> shift);
- return sprintf(buf, "%d\n", val);
-}
-
-static ssize_t adis16260_read_12bit_unsigned(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- int ret;
- u16 val = 0;
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
-
- ret = adis16260_spi_read_reg_16(dev, this_attr->address, &val);
- if (ret)
- return ret;
-
- if (val & ADIS16260_ERROR_ACTIVE)
- adis16260_check_status(dev);
-
- return sprintf(buf, "%u\n", val & 0x0FFF);
-}
-
-static ssize_t adis16260_read_12bit_signed(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- ssize_t ret;
-
- /* Take the iio_dev status lock */
- mutex_lock(&indio_dev->mlock);
- ret = adis16260_spi_read_signed(dev, attr, buf, 12);
- mutex_unlock(&indio_dev->mlock);
-
- return ret;
-}
-
-static ssize_t adis16260_read_14bit_signed(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- ssize_t ret;
-
- /* Take the iio_dev status lock */
- mutex_lock(&indio_dev->mlock);
- ret = adis16260_spi_read_signed(dev, attr, buf, 14);
- mutex_unlock(&indio_dev->mlock);
-
- return ret;
-}
-
-static ssize_t adis16260_write_16bit(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- int ret;
- long val;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret)
- goto error_ret;
- ret = adis16260_spi_write_reg_16(dev, this_attr->address, val);
-
-error_ret:
- return ret ? ret : len;
-}
-
static ssize_t adis16260_read_frequency_available(struct device *dev,
struct device_attribute *attr,
char *buf)
int ret, len = 0;
u16 t;
int sps;
- ret = adis16260_spi_read_reg_16(dev,
+ ret = adis16260_spi_read_reg_16(indio_dev,
ADIS16260_SMPL_PRD,
&t);
if (ret)
st->us->max_speed_hz = ADIS16260_SPI_SLOW;
else
st->us->max_speed_hz = ADIS16260_SPI_FAST;
- ret = adis16260_spi_write_reg_8(dev,
+ ret = adis16260_spi_write_reg_8(indio_dev,
ADIS16260_SMPL_PRD,
t);
return ret ? ret : len;
}
-static ssize_t adis16260_read_gyro_scale(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct adis16260_state *st = iio_dev_get_devdata(indio_dev);
- ssize_t ret = 0;
-
- if (st->negate)
- ret = sprintf(buf, "-");
- /* Take the iio_dev status lock */
- if (spi_get_device_id(st->us)->driver_data)
- ret += sprintf(buf + ret, "%s\n", "0.00031974432");
- else
- ret += sprintf(buf + ret, "%s\n", "0.00127862821");
-
- return ret;
-}
-
-static int adis16260_reset(struct device *dev)
+static int adis16260_reset(struct iio_dev *indio_dev)
{
int ret;
- ret = adis16260_spi_write_reg_8(dev,
+ ret = adis16260_spi_write_reg_8(indio_dev,
ADIS16260_GLOB_CMD,
ADIS16260_GLOB_CMD_SW_RESET);
if (ret)
- dev_err(dev, "problem resetting device");
+ dev_err(&indio_dev->dev, "problem resetting device");
return ret;
}
struct device_attribute *attr,
const char *buf, size_t len)
{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
if (len < 1)
return -EINVAL;
switch (buf[0]) {
case '1':
case 'y':
case 'Y':
- return adis16260_reset(dev);
+ return adis16260_reset(indio_dev);
}
return -EINVAL;
}
-int adis16260_set_irq(struct device *dev, bool enable)
+int adis16260_set_irq(struct iio_dev *indio_dev, bool enable)
{
int ret;
u16 msc;
- ret = adis16260_spi_read_reg_16(dev, ADIS16260_MSC_CTRL, &msc);
+ ret = adis16260_spi_read_reg_16(indio_dev, ADIS16260_MSC_CTRL, &msc);
if (ret)
goto error_ret;
else
msc &= ~ADIS16260_MSC_CTRL_DATA_RDY_EN;
- ret = adis16260_spi_write_reg_16(dev, ADIS16260_MSC_CTRL, msc);
+ ret = adis16260_spi_write_reg_16(indio_dev, ADIS16260_MSC_CTRL, msc);
if (ret)
goto error_ret;
}
/* Power down the device */
-static int adis16260_stop_device(struct device *dev)
+static int adis16260_stop_device(struct iio_dev *indio_dev)
{
int ret;
u16 val = ADIS16260_SLP_CNT_POWER_OFF;
- ret = adis16260_spi_write_reg_16(dev, ADIS16260_SLP_CNT, val);
+ ret = adis16260_spi_write_reg_16(indio_dev, ADIS16260_SLP_CNT, val);
if (ret)
- dev_err(dev, "problem with turning device off: SLP_CNT");
+ dev_err(&indio_dev->dev, "problem with turning device off: SLP_CNT");
return ret;
}
-static int adis16260_self_test(struct device *dev)
+static int adis16260_self_test(struct iio_dev *indio_dev)
{
int ret;
- ret = adis16260_spi_write_reg_16(dev,
+ ret = adis16260_spi_write_reg_16(indio_dev,
ADIS16260_MSC_CTRL,
ADIS16260_MSC_CTRL_MEM_TEST);
if (ret) {
- dev_err(dev, "problem starting self test");
+ dev_err(&indio_dev->dev, "problem starting self test");
goto err_ret;
}
- adis16260_check_status(dev);
+ adis16260_check_status(indio_dev);
err_ret:
return ret;
}
-static int adis16260_check_status(struct device *dev)
+static int adis16260_check_status(struct iio_dev *indio_dev)
{
u16 status;
int ret;
+ struct device *dev = &indio_dev->dev;
- ret = adis16260_spi_read_reg_16(dev, ADIS16260_DIAG_STAT, &status);
+ ret = adis16260_spi_read_reg_16(indio_dev,
+ ADIS16260_DIAG_STAT,
+ &status);
if (ret < 0) {
dev_err(dev, "Reading status failed\n");
return ret;
}
-static int adis16260_initial_setup(struct adis16260_state *st)
+static int adis16260_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
+ struct device *dev = &indio_dev->dev;
/* Disable IRQ */
- ret = adis16260_set_irq(dev, false);
+ ret = adis16260_set_irq(indio_dev, false);
if (ret) {
dev_err(dev, "disable irq failed");
goto err_ret;
}
/* Do self test */
- ret = adis16260_self_test(dev);
+ ret = adis16260_self_test(indio_dev);
if (ret) {
dev_err(dev, "self test failure");
goto err_ret;
}
/* Read status register to check the result */
- ret = adis16260_check_status(dev);
+ ret = adis16260_check_status(indio_dev);
if (ret) {
- adis16260_reset(dev);
+ adis16260_reset(indio_dev);
dev_err(dev, "device not playing ball -> reset");
msleep(ADIS16260_STARTUP_DELAY);
- ret = adis16260_check_status(dev);
+ ret = adis16260_check_status(indio_dev);
if (ret) {
dev_err(dev, "giving up");
goto err_ret;
}
}
- printk(KERN_INFO DRIVER_NAME ": at CS%d (irq %d)\n",
- st->us->chip_select, st->us->irq);
-
err_ret:
return ret;
}
-static IIO_DEV_ATTR_IN_NAMED_RAW(0, supply,
- adis16260_read_12bit_unsigned,
- ADIS16260_SUPPLY_OUT);
-static IIO_CONST_ATTR_IN_NAMED_SCALE(0, supply, "0.0018315");
-
-static IIO_DEV_ATTR_TEMP_RAW(adis16260_read_12bit_unsigned);
-static IIO_CONST_ATTR_TEMP_OFFSET("25");
-static IIO_CONST_ATTR_TEMP_SCALE("0.1453");
-
-static IIO_DEV_ATTR_IN_RAW(1, adis16260_read_12bit_unsigned,
- ADIS16260_AUX_ADC);
-static IIO_CONST_ATTR(in1_scale, "0.0006105");
-
static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
adis16260_read_frequency,
adis16260_write_frequency);
static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16260_write_reset, 0);
-
static IIO_DEVICE_ATTR(sampling_frequency_available,
S_IRUGO, adis16260_read_frequency_available, NULL, 0);
-#define ADIS16260_GYRO_ATTR_SET(axis) \
- IIO_DEV_ATTR_GYRO##axis(adis16260_read_14bit_signed, \
- ADIS16260_GYRO_OUT); \
- static IIO_DEV_ATTR_GYRO##axis##_SCALE(S_IRUGO, \
- adis16260_read_gyro_scale, \
- NULL, \
- 0); \
- static IIO_DEV_ATTR_GYRO##axis##_CALIBSCALE(S_IRUGO | S_IWUSR, \
- adis16260_read_12bit_unsigned, \
- adis16260_write_16bit, \
- ADIS16260_GYRO_SCALE); \
- static IIO_DEV_ATTR_GYRO##axis##_CALIBBIAS(S_IWUSR | S_IRUGO, \
- adis16260_read_12bit_signed, \
- adis16260_write_16bit, \
- ADIS16260_GYRO_OFF); \
- static IIO_DEV_ATTR_ANGL##axis(adis16260_read_14bit_signed, \
- ADIS16260_ANGL_OUT);
-
-static ADIS16260_GYRO_ATTR_SET();
-static ADIS16260_GYRO_ATTR_SET(_X);
-static ADIS16260_GYRO_ATTR_SET(_Y);
-static ADIS16260_GYRO_ATTR_SET(_Z);
-
-#define ADIS16260_ATTR_GROUP(axis) \
- struct attribute *adis16260_attributes##axis[] = { \
- &iio_dev_attr_in0_supply_raw.dev_attr.attr, \
- &iio_const_attr_in0_supply_scale.dev_attr.attr, \
- &iio_dev_attr_gyro##axis##_raw.dev_attr.attr, \
- &iio_dev_attr_gyro##axis##_scale.dev_attr.attr, \
- &iio_dev_attr_gyro##axis##_calibscale.dev_attr.attr, \
- &iio_dev_attr_gyro##axis##_calibbias.dev_attr.attr, \
- &iio_dev_attr_angl##axis##_raw.dev_attr.attr, \
- &iio_dev_attr_temp_raw.dev_attr.attr, \
- &iio_const_attr_temp_offset.dev_attr.attr, \
- &iio_const_attr_temp_scale.dev_attr.attr, \
- &iio_dev_attr_in1_raw.dev_attr.attr, \
- &iio_const_attr_in1_scale.dev_attr.attr, \
- &iio_dev_attr_sampling_frequency.dev_attr.attr, \
- &iio_dev_attr_sampling_frequency_available.dev_attr.attr, \
- &iio_dev_attr_reset.dev_attr.attr, \
- NULL \
- }; \
- static const struct attribute_group adis16260_attribute_group##axis \
- = { \
- .attrs = adis16260_attributes##axis, \
- };
+enum adis16260_channel {
+ gyro,
+ temp,
+ in_supply,
+ in_aux,
+ angle,
+};
+#define ADIS16260_GYRO_CHANNEL_SET(axis, mod) \
+ struct iio_chan_spec adis16260_channels_##axis[] = { \
+ IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, mod, \
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | \
+ (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | \
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ gyro, ADIS16260_SCAN_GYRO, \
+ IIO_ST('s', 14, 16, 0), 0), \
+ IIO_CHAN(IIO_ANGL, 1, 0, 0, NULL, 0, mod, \
+ 0, \
+ angle, ADIS16260_SCAN_ANGL, \
+ IIO_ST('u', 14, 16, 0), 0), \
+ IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, \
+ (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | \
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ temp, ADIS16260_SCAN_TEMP, \
+ IIO_ST('u', 12, 16, 0), 0), \
+ IIO_CHAN(IIO_IN, 0, 1, 0, "supply", 0, 0, \
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ in_supply, ADIS16260_SCAN_SUPPLY, \
+ IIO_ST('u', 12, 16, 0), 0), \
+ IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0, \
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ in_aux, ADIS16260_SCAN_AUX_ADC, \
+ IIO_ST('u', 12, 16, 0), 0), \
+ IIO_CHAN_SOFT_TIMESTAMP(5) \
+ }
+
+static const ADIS16260_GYRO_CHANNEL_SET(x, IIO_MOD_X);
+static const ADIS16260_GYRO_CHANNEL_SET(y, IIO_MOD_Y);
+static const ADIS16260_GYRO_CHANNEL_SET(z, IIO_MOD_Z);
+
+static const u8 adis16260_addresses[5][3] = {
+ [gyro] = { ADIS16260_GYRO_OUT,
+ ADIS16260_GYRO_OFF,
+ ADIS16260_GYRO_SCALE },
+ [angle] = { ADIS16260_ANGL_OUT },
+ [in_supply] = { ADIS16260_SUPPLY_OUT },
+ [in_aux] = { ADIS16260_AUX_ADC },
+ [temp] = { ADIS16260_TEMP_OUT },
+};
+static int adis16260_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2,
+ long mask)
+{
+ struct adis16260_state *st = iio_dev_get_devdata(indio_dev);
+ int ret;
+ int bits;
+ u8 addr;
+ s16 val16;
+
+ switch (mask) {
+ case 0:
+ mutex_lock(&indio_dev->mlock);
+ addr = adis16260_addresses[chan->address][0];
+ ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16);
+ if (ret)
+ return ret;
+
+ if (val16 & ADIS16260_ERROR_ACTIVE) {
+ ret = adis16260_check_status(indio_dev);
+ if (ret)
+ return ret;
+ }
+ val16 = val16 & ((1 << chan->scan_type.realbits) - 1);
+ if (chan->scan_type.sign == 's')
+ val16 = (s16)(val16 <<
+ (16 - chan->scan_type.realbits)) >>
+ (16 - chan->scan_type.realbits);
+ *val = val16;
+ mutex_unlock(&indio_dev->mlock);
+ return IIO_VAL_INT;
+ case (1 << IIO_CHAN_INFO_SCALE_SEPARATE):
+ case (1 << IIO_CHAN_INFO_SCALE_SHARED):
+ switch (chan->type) {
+ case IIO_GYRO:
+ *val = 0;
+ if (spi_get_device_id(st->us)->driver_data)
+ *val2 = 320;
+ else
+ *val2 = 1278;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_IN:
+ *val = 0;
+ if (chan->channel == 0)
+ *val2 = 18315;
+ else
+ *val2 = 610500;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_TEMP:
+ *val = 0;
+ *val2 = 145300;
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE):
+ *val = 25;
+ return IIO_VAL_INT;
+ case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
+ switch (chan->type) {
+ case IIO_GYRO:
+ bits = 12;
+ break;
+ default:
+ return -EINVAL;
+ };
+ mutex_lock(&indio_dev->mlock);
+ addr = adis16260_addresses[chan->address][1];
+ ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16);
+ if (ret) {
+ mutex_unlock(&indio_dev->mlock);
+ return ret;
+ }
+ val16 &= (1 << bits) - 1;
+ val16 = (s16)(val16 << (16 - bits)) >> (16 - bits);
+ *val = val16;
+ mutex_unlock(&indio_dev->mlock);
+ return IIO_VAL_INT;
+ case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
+ switch (chan->type) {
+ case IIO_GYRO:
+ bits = 12;
+ break;
+ default:
+ return -EINVAL;
+ };
+ mutex_lock(&indio_dev->mlock);
+ addr = adis16260_addresses[chan->address][2];
+ ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16);
+ if (ret) {
+ mutex_unlock(&indio_dev->mlock);
+ return ret;
+ }
+ *val = (1 << bits) - 1;
+ mutex_unlock(&indio_dev->mlock);
+ return IIO_VAL_INT;
+ }
+ return -EINVAL;
+}
+
+static int adis16260_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
+{
+ int bits = 12;
+ s16 val16;
+ u8 addr;
+ switch (mask) {
+ case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
+ val16 = val & ((1 << bits) - 1);
+ addr = adis16260_addresses[chan->address][1];
+ return adis16260_spi_write_reg_16(indio_dev, addr, val16);
+ case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
+ val16 = val & ((1 << bits) - 1);
+ addr = adis16260_addresses[chan->address][2];
+ return adis16260_spi_write_reg_16(indio_dev, addr, val16);
+ }
+ return -EINVAL;
+}
-static ADIS16260_ATTR_GROUP();
-static ADIS16260_ATTR_GROUP(_x);
-static ADIS16260_ATTR_GROUP(_y);
-static ADIS16260_ATTR_GROUP(_z);
+static struct attribute *adis16260_attributes[] = {
+ &iio_dev_attr_sampling_frequency.dev_attr.attr,
+ &iio_dev_attr_sampling_frequency_available.dev_attr.attr,
+ &iio_dev_attr_reset.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group adis16260_attribute_group = {
+ .attrs = adis16260_attributes,
+};
static int __devinit adis16260_probe(struct spi_device *spi)
{
st->indio_dev->name = spi_get_device_id(st->us)->name;
st->indio_dev->dev.parent = &spi->dev;
+ st->indio_dev->attrs = &adis16260_attribute_group;
+ st->indio_dev->num_channels
+ = ARRAY_SIZE(adis16260_channels_x);
if (pd && pd->direction)
switch (pd->direction) {
case 'x':
- st->indio_dev->attrs = &adis16260_attribute_group_x;
+ st->indio_dev->channels = adis16260_channels_x;
break;
case 'y':
- st->indio_dev->attrs = &adis16260_attribute_group_y;
+ st->indio_dev->channels = adis16260_channels_y;
break;
case 'z':
- st->indio_dev->attrs = &adis16260_attribute_group_z;
+ st->indio_dev->channels = adis16260_channels_z;
break;
default:
- st->indio_dev->attrs = &adis16260_attribute_group;
- break;
+ return -EINVAL;
}
else
- st->indio_dev->attrs = &adis16260_attribute_group;
+ st->indio_dev->channels = adis16260_channels_x;
+ st->indio_dev->read_raw = &adis16260_read_raw;
+ st->indio_dev->write_raw = &adis16260_write_raw;
st->indio_dev->dev_data = (void *)(st);
st->indio_dev->driver_module = THIS_MODULE;
st->indio_dev->modes = INDIO_DIRECT_MODE;
if (ret)
goto error_unreg_ring_funcs;
regdone = 1;
- ret = iio_ring_buffer_register(st->indio_dev->ring, 0);
+ ret = iio_ring_buffer_register_ex(st->indio_dev->ring, 0,
+ st->indio_dev->channels,
+ ARRAY_SIZE(adis16260_channels_x));
if (ret) {
printk(KERN_ERR "failed to initialize the ring\n");
goto error_unreg_ring_funcs;
}
/* Get the device into a sane initial state */
- ret = adis16260_initial_setup(st);
+ ret = adis16260_initial_setup(st->indio_dev);
if (ret)
goto error_remove_trigger;
return 0;
struct adis16260_state *st = spi_get_drvdata(spi);
struct iio_dev *indio_dev = st->indio_dev;
- ret = adis16260_stop_device(&(indio_dev->dev));
+ ret = adis16260_stop_device(indio_dev);
if (ret)
goto err_ret;
projects / openwrt / staging / blogic.git / commitdiff