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authorLee Jones <lee.jones@linaro.org>2013-09-10 12:49:00 (GMT)
committerJonathan Cameron <jic23@kernel.org>2013-09-14 20:17:17 (GMT)
commitea01f2c18a22a2a8385909d64662afc92da6b13f (patch)
tree3691f22efcc952477573db50ac5d65ca2b2f144b /include/linux/iio/common/st_sensors.h
parent2f5effcbd097a37690c86b80a3c242dd8338d59c (diff)
downloadlinux-fsl-qoriq-ea01f2c18a22a2a8385909d64662afc92da6b13f.tar.xz
iio: pressure-core: st: Allow for number of channels to vary
At the moment the number of channels specified is dictated by the first sensor supported by the driver. As we add support for more sensors this is likely to vary. Instead of using the ARRAY_SIZE() of the LPS331AP's channel specifier we'll use a new adaptable 'struct st_sensors' element instead. Signed-off-by: Lee Jones <lee.jones@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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index e51f654..e732fda 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -184,6 +184,7 @@ struct st_sensors {
u8 wai;
char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
struct iio_chan_spec *ch;
+ int num_ch;
struct st_sensor_odr odr;
struct st_sensor_power pw;
struct st_sensor_axis enable_axis;