drivers:staging:iio Fix typos and comments in staging iio.
The below patch fixes some comments and some typos that I have found while reading drivers/staging/iio/* Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -62,7 +62,7 @@ Then fill in the following:
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An optional associated buffer.
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An optional associated buffer.
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- indio_dev->pollfunc:
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- indio_dev->pollfunc:
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Poll function related elements. This controls what occurs when a trigger
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Poll function related elements. This controls what occurs when a trigger
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to which this device is attached sends and event.
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to which this device is attached sends an event.
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- indio_dev->channels:
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- indio_dev->channels:
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Specification of device channels. Most attributes etc are built
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Specification of device channels. Most attributes etc are built
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form this spec.
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form this spec.
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@ -86,7 +86,7 @@ config IIO_SIMPLE_DUMMY
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help
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help
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Driver intended mainly as documentation for how to write
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Driver intended mainly as documentation for how to write
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a driver. May also be useful for testing userspace code
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a driver. May also be useful for testing userspace code
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without hardward.
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without hardware.
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if IIO_SIMPLE_DUMMY
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if IIO_SIMPLE_DUMMY
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@ -239,7 +239,7 @@ static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig,
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__lis3l02dq_write_data_ready_config(&indio_dev->dev, state);
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__lis3l02dq_write_data_ready_config(&indio_dev->dev, state);
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if (state == false) {
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if (state == false) {
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/*
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/*
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* A possible quirk with teh handler is currently worked around
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* A possible quirk with the handler is currently worked around
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* by ensuring outstanding read events are cleared.
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* by ensuring outstanding read events are cleared.
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*/
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*/
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ret = lis3l02dq_read_all(indio_dev, NULL);
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ret = lis3l02dq_read_all(indio_dev, NULL);
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@ -136,7 +136,7 @@
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#define SCA3000_INT_MASK_ACTIVE_HIGH 0x01
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#define SCA3000_INT_MASK_ACTIVE_HIGH 0x01
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#define SCA3000_INT_MASK_ACTIVE_LOW 0x00
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#define SCA3000_INT_MASK_ACTIVE_LOW 0x00
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/* Values of mulipexed registers (write to ctrl_data after select) */
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/* Values of multiplexed registers (write to ctrl_data after select) */
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#define SCA3000_REG_ADDR_CTRL_DATA 0x22
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#define SCA3000_REG_ADDR_CTRL_DATA 0x22
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/* Measurement modes available on some sca3000 series chips. Code assumes others
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/* Measurement modes available on some sca3000 series chips. Code assumes others
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@ -23,7 +23,7 @@
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/**
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/**
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* ad7476_ring_preenable() setup the parameters of the ring before enabling
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* ad7476_ring_preenable() setup the parameters of the ring before enabling
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*
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*
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* The complex nature of the setting of the nuber of bytes per datum is due
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* The complex nature of the setting of the number of bytes per datum is due
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* to this driver currently ensuring that the timestamp is stored at an 8
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* to this driver currently ensuring that the timestamp is stored at an 8
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* byte boundary.
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* byte boundary.
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**/
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**/
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@ -26,7 +26,7 @@
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/**
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/**
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* ad799x_ring_preenable() setup the parameters of the ring before enabling
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* ad799x_ring_preenable() setup the parameters of the ring before enabling
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*
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*
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* The complex nature of the setting of the nuber of bytes per datum is due
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* The complex nature of the setting of the number of bytes per datum is due
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* to this driver currently ensuring that the timestamp is stored at an 8
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* to this driver currently ensuring that the timestamp is stored at an 8
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* byte boundary.
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* byte boundary.
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**/
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**/
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@ -341,7 +341,7 @@ static struct iio_chan_spec max1361_channels[] =
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static struct iio_chan_spec max1363_channels[] =
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static struct iio_chan_spec max1363_channels[] =
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MAX1363_4X_CHANS(12, MAX1363_EV_M);
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MAX1363_4X_CHANS(12, MAX1363_EV_M);
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/* Appies to max1236, max1237 */
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/* Applies to max1236, max1237 */
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static const enum max1363_modes max1236_mode_list[] = {
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static const enum max1363_modes max1236_mode_list[] = {
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_s0, _s1, _s2, _s3,
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_s0, _s1, _s2, _s3,
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s0to1, s0to2, s0to3,
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s0to1, s0to2, s0to3,
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@ -334,7 +334,7 @@ static int __devinit ad5446_probe(struct spi_device *spi)
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st->reg = reg;
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st->reg = reg;
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st->spi = spi;
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st->spi = spi;
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/* Estabilish that the iio_dev is a child of the spi device */
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/* Establish that the iio_dev is a child of the spi device */
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indio_dev->dev.parent = &spi->dev;
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indio_dev->dev.parent = &spi->dev;
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indio_dev->name = spi_get_device_id(spi)->name;
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indio_dev->name = spi_get_device_id(spi)->name;
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if (st->chip_info->store_pwr_down)
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if (st->chip_info->store_pwr_down)
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@ -26,7 +26,7 @@ enum iio_data_type {
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/* Could add the raw attributes as well - allowing buffer only devices */
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/* Could add the raw attributes as well - allowing buffer only devices */
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enum iio_chan_info_enum {
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enum iio_chan_info_enum {
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/* 0 is reserverd for raw attributes */
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/* 0 is reserved for raw attributes */
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IIO_CHAN_INFO_SCALE = 1,
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IIO_CHAN_INFO_SCALE = 1,
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IIO_CHAN_INFO_OFFSET,
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IIO_CHAN_INFO_OFFSET,
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IIO_CHAN_INFO_CALIBSCALE,
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IIO_CHAN_INFO_CALIBSCALE,
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@ -110,7 +110,7 @@ struct iio_chan_spec_ext_info {
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/**
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/**
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* struct iio_chan_spec - specification of a single channel
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* struct iio_chan_spec - specification of a single channel
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* @type: What type of measurement is the channel making.
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* @type: What type of measurement is the channel making.
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* @channel: What number or name do we wish to asign the channel.
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* @channel: What number or name do we wish to assign the channel.
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* @channel2: If there is a second number for a differential
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* @channel2: If there is a second number for a differential
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* channel then this is it. If modified is set then the
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* channel then this is it. If modified is set then the
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* value here specifies the modifier.
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* value here specifies the modifier.
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@ -133,7 +133,7 @@ struct iio_chan_spec_ext_info {
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* informative name. Note this has no effect codes etc,
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* informative name. Note this has no effect codes etc,
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* unlike modifiers.
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* unlike modifiers.
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* @datasheet_name: A name used in in kernel mapping of channels. It should
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* @datasheet_name: A name used in in kernel mapping of channels. It should
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* corrspond to the first name that the channel is referred
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* correspond to the first name that the channel is referred
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* to by in the datasheet (e.g. IND), or the nearest
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* to by in the datasheet (e.g. IND), or the nearest
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* possible compound name (e.g. IND-INC).
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* possible compound name (e.g. IND-INC).
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* @processed_val: Flag to specify the data access attribute should be
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* @processed_val: Flag to specify the data access attribute should be
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@ -243,7 +243,7 @@ struct iio_dev;
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* @write_event_config: set if the event is enabled.
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* @write_event_config: set if the event is enabled.
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* @read_event_value: read a value associated with the event. Meaning
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* @read_event_value: read a value associated with the event. Meaning
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* is event dependant. event_code specifies which event.
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* is event dependant. event_code specifies which event.
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* @write_event_value: write the value associate with the event.
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* @write_event_value: write the value associated with the event.
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* Meaning is event dependent.
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* Meaning is event dependent.
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* @validate_trigger: function to validate the trigger when the
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* @validate_trigger: function to validate the trigger when the
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* current trigger gets changed.
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* current trigger gets changed.
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@ -32,7 +32,7 @@
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* @chip: irq chip we are faking
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* @chip: irq chip we are faking
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* @base: base of irq range
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* @base: base of irq range
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* @enabled: mask of which irqs are enabled
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* @enabled: mask of which irqs are enabled
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* @inuse: mask of which irqs actually have anyone connected
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* @inuse: mask of which irqs are connected
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* @lock: protect the evgen state
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* @lock: protect the evgen state
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*/
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*/
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struct iio_dummy_eventgen {
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struct iio_dummy_eventgen {
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@ -313,7 +313,7 @@ int __iio_device_attr_init(struct device_attribute *dev_attr,
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goto error_ret;
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goto error_ret;
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}
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}
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if (chan->differential) { /* Differential can not have modifier */
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if (chan->differential) { /* Differential can not have modifier */
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if (generic)
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if (generic)
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name_format
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name_format
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= kasprintf(GFP_KERNEL, "%s_%s-%s_%s",
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= kasprintf(GFP_KERNEL, "%s_%s-%s_%s",
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@ -547,7 +547,7 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev)
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attrcount = attrcount_orig;
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attrcount = attrcount_orig;
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/*
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/*
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* New channel registration method - relies on the fact a group does
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* New channel registration method - relies on the fact a group does
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* not need to be initialized if it is name is NULL.
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* not need to be initialized if it is name is NULL.
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*/
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*/
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INIT_LIST_HEAD(&indio_dev->channel_attr_list);
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INIT_LIST_HEAD(&indio_dev->channel_attr_list);
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if (indio_dev->channels)
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if (indio_dev->channels)
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@ -113,7 +113,7 @@ struct taos_lux {
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/* This structure is intentionally large to accommodate updates via sysfs. */
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/* This structure is intentionally large to accommodate updates via sysfs. */
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/* Sized to 11 = max 10 segments + 1 termination segment */
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/* Sized to 11 = max 10 segments + 1 termination segment */
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/* Assumption is is one and only one type of glass used */
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/* Assumption is one and only one type of glass used */
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static struct taos_lux taos_device_lux[11] = {
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static struct taos_lux taos_device_lux[11] = {
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{ 9830, 8520, 15729 },
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{ 9830, 8520, 15729 },
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{ 12452, 10807, 23344 },
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{ 12452, 10807, 23344 },
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@ -86,7 +86,7 @@
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#define RATE_NOT_USED 0x07
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#define RATE_NOT_USED 0x07
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/*
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/*
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* Device Configutration
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* Device Configuration
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*/
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*/
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#define CONF_NORMAL 0x00
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#define CONF_NORMAL 0x00
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#define CONF_POSITIVE_BIAS 0x01
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#define CONF_POSITIVE_BIAS 0x01
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@ -142,7 +142,7 @@ static s32 hmc5843_configure(struct i2c_client *client,
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(operating_mode & 0x03));
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(operating_mode & 0x03));
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}
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}
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/* Return the measurement value from the specified channel */
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/* Return the measurement value from the specified channel */
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static int hmc5843_read_measurement(struct iio_dev *indio_dev,
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static int hmc5843_read_measurement(struct iio_dev *indio_dev,
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int address,
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int address,
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int *val)
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int *val)
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@ -169,7 +169,7 @@ static int hmc5843_read_measurement(struct iio_dev *indio_dev,
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/*
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/*
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* From the datasheet
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* From the datasheet
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* 0 - Continuous-Conversion Mode: In continuous-conversion mode, the
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* 0 - Continuous-Conversion Mode: In continuous-conversion mode, the
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* device continuously performs conversions an places the result in the
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* device continuously performs conversions and places the result in the
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* data register.
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* data register.
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*
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*
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* 1 - Single-Conversion Mode : device performs a single measurement,
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* 1 - Single-Conversion Mode : device performs a single measurement,
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@ -85,7 +85,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
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/**
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/**
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* ade7758_ring_preenable() setup the parameters of the ring before enabling
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* ade7758_ring_preenable() setup the parameters of the ring before enabling
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*
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*
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* The complex nature of the setting of the nuber of bytes per datum is due
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* The complex nature of the setting of the number of bytes per datum is due
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* to this driver currently ensuring that the timestamp is stored at an 8
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* to this driver currently ensuring that the timestamp is stored at an 8
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* byte boundary.
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* byte boundary.
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**/
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**/
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@ -362,7 +362,7 @@
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#define IIO_EVENT_ATTR_CYCEND(_evlist, _show, _store, _mask) \
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#define IIO_EVENT_ATTR_CYCEND(_evlist, _show, _store, _mask) \
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IIO_EVENT_ATTR_SH(cycend, _evlist, _show, _store, _mask)
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IIO_EVENT_ATTR_SH(cycend, _evlist, _show, _store, _mask)
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/* on the rising and falling edge of the the voltage waveform */
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/* on the rising and falling edge of the voltage waveform */
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#define IIO_EVENT_ATTR_ZERO_CROSS(_evlist, _show, _store, _mask) \
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#define IIO_EVENT_ATTR_ZERO_CROSS(_evlist, _show, _store, _mask) \
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IIO_EVENT_ATTR_SH(zero_cross, _evlist, _show, _store, _mask)
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IIO_EVENT_ATTR_SH(zero_cross, _evlist, _show, _store, _mask)
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@ -147,7 +147,7 @@ static int iio_read_first_n_sw_rb(struct iio_buffer *r,
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size_t data_available, buffer_size;
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size_t data_available, buffer_size;
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/* A userspace program has probably made an error if it tries to
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/* A userspace program has probably made an error if it tries to
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* read something that is not a whole number of bpds.
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* read something that is not a whole number of bpds.
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* Return an error.
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* Return an error.
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*/
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*/
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if (n % ring->buf.bytes_per_datum) {
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if (n % ring->buf.bytes_per_datum) {
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@ -229,7 +229,7 @@ static int iio_read_first_n_sw_rb(struct iio_buffer *r,
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/* setup the next read position */
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/* setup the next read position */
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/* Beware, this may fail due to concurrency fun and games.
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/* Beware, this may fail due to concurrency fun and games.
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* Possible that sufficient fill commands have run to push the read
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* Possible that sufficient fill commands have run to push the read
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* pointer past where we would be after the rip. If this occurs, leave
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* pointer past where we would be after the rip. If this occurs, leave
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* it be.
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* it be.
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*/
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*/
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