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| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-08-12 10:22:41 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2015-08-16 10:51:25 +0100 |
| commit | a0175b9c76f59c1f5706f986d690e27ba06363dd (patch) | |
| tree | dcd09779295650a6f97d62a4858cb2c32ea3d545 /include/linux/iio/common/st_sensors.h | |
| parent | Documentation: iio-trig-sysfs: Add remove_trigger attribute ABI (diff) | |
| download | wireguard-linux-a0175b9c76f59c1f5706f986d690e27ba06363dd.tar.xz wireguard-linux-a0175b9c76f59c1f5706f986d690e27ba06363dd.zip | |
iio: st_sensors: add debugfs register read hook
This adds a debugfs hook to read/write registers in the ST
sensors using debugfs. Proved to be awesome help when trying
to debug why IRQs do not arrive.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/iio/common/st_sensors.h')
| -rw-r--r-- | include/linux/iio/common/st_sensors.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 3c17cd7fdf06..2fe939c73cd2 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -271,6 +271,10 @@ void st_sensors_power_enable(struct iio_dev *indio_dev); void st_sensors_power_disable(struct iio_dev *indio_dev); +int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned reg, unsigned writeval, + unsigned *readval); + int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr); int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable); |