diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2014-06-22 23:59:00 +0400 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-07-07 12:39:57 +0400 |
| commit | 2d239c9e92087d5f4f667371ae350db9f76e3191 (patch) | |
| tree | 114c0ce21c9f9258ee82ac849d15b715265f07b0 /drivers/iio/pressure | |
| parent | a244e7b57f0fb778bd333b10fffbeb362b94ffc3 (diff) | |
| download | linux-2d239c9e92087d5f4f667371ae350db9f76e3191.tar.xz | |
iio:st sensors: remove custom sampling frequence attribute in favour of core support.
This allows in kernel client drivers to access this
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Denis Ciocca <denis.ciocca@st.com>
Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Diffstat (limited to 'drivers/iio/pressure')
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index cd7e01f3a93b..473d914ef470 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -307,6 +307,27 @@ static const struct st_sensors st_press_sensors[] = { }, }; +static int st_press_write_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *ch, + int val, + int val2, + long mask) +{ + int err; + + switch (mask) { + case IIO_CHAN_INFO_SAMP_FREQ: + if (val2) + return -EINVAL; + mutex_lock(&indio_dev->mlock); + err = st_sensors_set_odr(indio_dev, val); + mutex_unlock(&indio_dev->mlock); + return err; + default: + return -EINVAL; + } +} + static int st_press_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *ch, int *val, int *val2, long mask) @@ -349,6 +370,9 @@ static int st_press_read_raw(struct iio_dev *indio_dev, } return IIO_VAL_FRACTIONAL; + case IIO_CHAN_INFO_SAMP_FREQ: + *val = pdata->odr; + return IIO_VAL_INT; default: return -EINVAL; } @@ -357,12 +381,10 @@ read_error: return err; } -static ST_SENSOR_DEV_ATTR_SAMP_FREQ(); static ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL(); static struct attribute *st_press_attributes[] = { &iio_dev_attr_sampling_frequency_available.dev_attr.attr, - &iio_dev_attr_sampling_frequency.dev_attr.attr, NULL, }; @@ -374,6 +396,7 @@ static const struct iio_info press_info = { .driver_module = THIS_MODULE, .attrs = &st_press_attribute_group, .read_raw = &st_press_read_raw, + .write_raw = &st_press_write_raw, }; #ifdef CONFIG_IIO_TRIGGER |