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>

1 files changed, 1 insertions, 11 deletions

diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 96f51f0e0096..d8257ab60bac 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -47,6 +47,7 @@
         .type = device_type, \
         .modified = mod, \
         .info_mask_separate = mask, \
+        .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
         .scan_index = index, \
         .channel2 = ch2, \
         .address = addr, \
@@ -59,11 +60,6 @@
         }, \
 }
 
-#define ST_SENSOR_DEV_ATTR_SAMP_FREQ() \
-                IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, \
-                        st_sensors_sysfs_get_sampling_frequency, \
-                        st_sensors_sysfs_set_sampling_frequency)
-
 #define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \
                 IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \
                         st_sensors_sysfs_sampling_frequency_avail)
@@ -285,12 +281,6 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
 int st_sensors_check_device_support(struct iio_dev *indio_dev,
                         int num_sensors_list, const struct st_sensors *sensors);
 
-ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev,
-                                struct device_attribute *attr, char *buf);
-
-ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev,
-                struct device_attribute *attr, const char *buf, size_t size);
-
 ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
                                 struct device_attribute *attr, char *buf);