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authorDenis Ciocca <denis.ciocca@st.com>2019-07-18 15:53:52 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-07-27 22:52:06 +0100
commit1ecd245e0eb23d1c3803474eba75589743d0d1fe (patch)
tree4bb5bd28226e91b1a69bcb8a6b556dd29a245697 /include/linux/iio/common
parentiio:pressure: device settings are set immediately during probe (diff)
downloadlinux-dev-1ecd245e0eb23d1c3803474eba75589743d0d1fe.tar.xz
linux-dev-1ecd245e0eb23d1c3803474eba75589743d0d1fe.zip
iio: move 3-wire spi initialization to st_sensors_spi
Some devices need to be configured with special bit in order to use spi 3-wire. This was done during device identification phase. Instead, let's move this part as spi specific. Doing this the check_device_support function becomes a simple device id check, so let's rename it. Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio/common')
-rw-r--r--include/linux/iio/common/st_sensors.h3
-rw-r--r--include/linux/iio/common/st_sensors_spi.h4
2 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 17fbf3e9b013..566b955e2980 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -338,8 +338,7 @@ int st_sensors_get_settings_index(const char *name,
const struct st_sensor_settings *list,
const int list_length);
-int st_sensors_check_device_support(struct iio_dev *indio_dev,
- int num_sensors_list, const struct st_sensor_settings *sensor_settings);
+int st_sensors_verify_id(struct iio_dev *indio_dev);
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
struct device_attribute *attr, char *buf);
diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h
index 6020f7167859..90b25f087f06 100644
--- a/include/linux/iio/common/st_sensors_spi.h
+++ b/include/linux/iio/common/st_sensors_spi.h
@@ -13,7 +13,7 @@
#include <linux/spi/spi.h>
#include <linux/iio/common/st_sensors.h>
-void st_sensors_spi_configure(struct iio_dev *indio_dev,
- struct spi_device *spi, struct st_sensor_data *sdata);
+int st_sensors_spi_configure(struct iio_dev *indio_dev,
+ struct spi_device *spi);
#endif /* ST_SENSORS_SPI_H */