| Message ID | 20190718225353.2078-5-denis.ciocca@st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio:st_sensors: make use of regmap API | expand |
On Thu, 18 Jul 2019 15:53:46 -0700 Denis Ciocca <denis.ciocca@st.com> wrote: > The function is introduced to retrieve magn device settings. It will be > used by probe in order to configure regmap. > > Signed-off-by: Denis Ciocca <denis.ciocca@st.com> Applied. Thanks, Jonathan > --- > Changes in v2: > not there in v1. This meant to replace "iio:magn:introduce st_magn_multiread_bit() function" > > drivers/iio/magnetometer/st_magn.h | 1 + > drivers/iio/magnetometer/st_magn_core.c | 18 ++++++++++++++++++ > 2 files changed, 19 insertions(+) > > diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h > index d69ef9b2a731..204b285725c8 100644 > --- a/drivers/iio/magnetometer/st_magn.h > +++ b/drivers/iio/magnetometer/st_magn.h > @@ -22,6 +22,7 @@ > #define LIS2MDL_MAGN_DEV_NAME "lis2mdl" > #define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn" > > +const struct st_sensor_settings *st_magn_get_settings(const char *name); > int st_magn_common_probe(struct iio_dev *indio_dev); > void st_magn_common_remove(struct iio_dev *indio_dev); > > diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c > index 2f7a1dbcdeb3..43a49a52c81a 100644 > --- a/drivers/iio/magnetometer/st_magn_core.c > +++ b/drivers/iio/magnetometer/st_magn_core.c > @@ -470,6 +470,24 @@ static const struct iio_trigger_ops st_magn_trigger_ops = { > #define ST_MAGN_TRIGGER_OPS NULL > #endif > > +/* > + * st_magn_get_settings() - get sensor settings from device name > + * @name: device name buffer reference. > + * > + * Return: valid reference on success, NULL otherwise. > + */ > +const struct st_sensor_settings *st_magn_get_settings(const char *name) > +{ > + int index = st_sensors_get_settings_index(name, > + st_magn_sensors_settings, > + ARRAY_SIZE(st_magn_sensors_settings)); > + if (index < 0) > + return NULL; > + > + return &st_magn_sensors_settings[index]; > +} > +EXPORT_SYMBOL(st_magn_get_settings); > + > int st_magn_common_probe(struct iio_dev *indio_dev) > { > struct st_sensor_data *mdata = iio_priv(indio_dev);
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h index d69ef9b2a731..204b285725c8 100644 --- a/drivers/iio/magnetometer/st_magn.h +++ b/drivers/iio/magnetometer/st_magn.h @@ -22,6 +22,7 @@ #define LIS2MDL_MAGN_DEV_NAME "lis2mdl" #define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn" +const struct st_sensor_settings *st_magn_get_settings(const char *name); int st_magn_common_probe(struct iio_dev *indio_dev); void st_magn_common_remove(struct iio_dev *indio_dev); diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 2f7a1dbcdeb3..43a49a52c81a 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -470,6 +470,24 @@ static const struct iio_trigger_ops st_magn_trigger_ops = { #define ST_MAGN_TRIGGER_OPS NULL #endif +/* + * st_magn_get_settings() - get sensor settings from device name + * @name: device name buffer reference. + * + * Return: valid reference on success, NULL otherwise. + */ +const struct st_sensor_settings *st_magn_get_settings(const char *name) +{ + int index = st_sensors_get_settings_index(name, + st_magn_sensors_settings, + ARRAY_SIZE(st_magn_sensors_settings)); + if (index < 0) + return NULL; + + return &st_magn_sensors_settings[index]; +} +EXPORT_SYMBOL(st_magn_get_settings); + int st_magn_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *mdata = iio_priv(indio_dev);
The function is introduced to retrieve magn device settings. It will be used by probe in order to configure regmap. Signed-off-by: Denis Ciocca <denis.ciocca@st.com> --- Changes in v2: not there in v1. This meant to replace "iio:magn:introduce st_magn_multiread_bit() function" drivers/iio/magnetometer/st_magn.h | 1 + drivers/iio/magnetometer/st_magn_core.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+)