diff options
| author |   Jonathan Cameron <jic23@kernel.org> | 2014-06-22 20:59:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-07-07 09:39:57 +0100 |
| commit | 2d239c9e92087d5f4f667371ae350db9f76e3191 (patch) | |
| tree | 114c0ce21c9f9258ee82ac849d15b715265f07b0 /drivers/iio/gyro/st_gyro_core.c | |
| parent | iio: Add driver for AMS/TAOS tcs3414 digital color sensor (diff) | |
| download | linux-dev-2d239c9e92087d5f4f667371ae350db9f76e3191.tar.xz linux-dev-2d239c9e92087d5f4f667371ae350db9f76e3191.zip | |
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/gyro/st_gyro_core.c')
| -rw-r--r-- | drivers/iio/gyro/st_gyro_core.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index ed74a9069989..f156fc6c5c6c 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -245,6 +245,9 @@ static int st_gyro_read_raw(struct iio_dev *indio_dev, *val = 0; *val2 = gdata->current_fullscale->gain; return IIO_VAL_INT_PLUS_MICRO; + case IIO_CHAN_INFO_SAMP_FREQ: + *val = gdata->odr; + return IIO_VAL_INT; default: return -EINVAL; } @@ -262,6 +265,13 @@ static int st_gyro_write_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: err = st_sensors_set_fullscale_by_gain(indio_dev, val2); break; + 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: err = -EINVAL; } @@ -269,14 +279,12 @@ static int st_gyro_write_raw(struct iio_dev *indio_dev, return err; } -static ST_SENSOR_DEV_ATTR_SAMP_FREQ(); static ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL(); static ST_SENSORS_DEV_ATTR_SCALE_AVAIL(in_anglvel_scale_available); static struct attribute *st_gyro_attributes[] = { &iio_dev_attr_sampling_frequency_available.dev_attr.attr, &iio_dev_attr_in_anglvel_scale_available.dev_attr.attr, - &iio_dev_attr_sampling_frequency.dev_attr.attr, NULL, }; |