forked from Minki/linux
staging:iio:ad7291 fix coding style
Fix indention and comment style. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -31,7 +31,6 @@
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* is in the read mask.
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*
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* The noise-delayed bit as per datasheet suggestion is always enabled.
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*
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*/
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/*
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@ -163,7 +162,8 @@ static irqreturn_t ad7291_event_handler(int irq, void *private)
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}
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static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
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enum iio_event_direction dir, enum iio_event_info info)
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enum iio_event_direction dir,
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enum iio_event_info info)
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{
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unsigned int offset;
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@ -180,14 +180,14 @@ static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
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switch (info) {
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case IIO_EV_INFO_VALUE:
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if (dir == IIO_EV_DIR_FALLING)
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return AD7291_DATA_HIGH(offset);
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else
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return AD7291_DATA_LOW(offset);
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if (dir == IIO_EV_DIR_FALLING)
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return AD7291_DATA_HIGH(offset);
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else
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return AD7291_DATA_LOW(offset);
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case IIO_EV_INFO_HYSTERESIS:
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return AD7291_HYST(offset);
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return AD7291_HYST(offset);
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default:
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break;
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break;
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}
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return 0;
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}
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@ -204,7 +204,7 @@ static int ad7291_read_event_value(struct iio_dev *indio_dev,
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u16 uval;
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ret = ad7291_i2c_read(chip, ad7291_threshold_reg(chan, dir, info),
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&uval);
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&uval);
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if (ret < 0)
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return ret;
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@ -235,7 +235,7 @@ static int ad7291_write_event_value(struct iio_dev *indio_dev,
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}
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return ad7291_i2c_write(chip, ad7291_threshold_reg(chan, dir, info),
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val);
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val);
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}
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static int ad7291_read_event_config(struct iio_dev *indio_dev,
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@ -244,8 +244,10 @@ static int ad7291_read_event_config(struct iio_dev *indio_dev,
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enum iio_event_direction dir)
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{
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struct ad7291_chip_info *chip = iio_priv(indio_dev);
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/* To be enabled the channel must simply be on. If any are enabled
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we are in continuous sampling mode */
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/*
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* To be enabled the channel must simply be on. If any are enabled
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* we are in continuous sampling mode
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*/
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switch (chan->type) {
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case IIO_VOLTAGE:
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@ -342,7 +344,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
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}
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/* Read voltage */
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ret = i2c_smbus_read_word_swapped(chip->client,
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AD7291_VOLTAGE);
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AD7291_VOLTAGE);
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if (ret < 0) {
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mutex_unlock(&chip->state_lock);
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return ret;
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@ -353,7 +355,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
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case IIO_TEMP:
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/* Assumes tsense bit of command register always set */
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ret = i2c_smbus_read_word_swapped(chip->client,
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AD7291_T_SENSE);
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AD7291_T_SENSE);
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if (ret < 0)
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return ret;
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*val = sign_extend32(ret, 11);
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@ -363,7 +365,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
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}
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case IIO_CHAN_INFO_AVERAGE_RAW:
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ret = i2c_smbus_read_word_swapped(chip->client,
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AD7291_T_AVERAGE);
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AD7291_T_AVERAGE);
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if (ret < 0)
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return ret;
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*val = sign_extend32(ret, 11);
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@ -458,7 +460,7 @@ static const struct iio_info ad7291_info = {
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};
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static int ad7291_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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const struct i2c_device_id *id)
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{
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struct ad7291_platform_data *pdata = client->dev.platform_data;
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struct ad7291_chip_info *chip;
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