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authorGiuseppe Barba <giuseppe.barba@st.com>2015-07-21 10:35:41 +0200
committerJonathan Cameron <jic23@kernel.org>2015-07-23 20:43:04 +0100
commitbc27381edbeb654d819b7e1464091c456a0d3e64 (patch)
tree21aadbc324a1c8f5cefa55e4983723eea668043c /include/linux/iio/common
parentiio: fix drivers that consider 0 as a valid IRQ in client->irq (diff)
downloadlinux-dev-bc27381edbeb654d819b7e1464091c456a0d3e64.tar.xz
linux-dev-bc27381edbeb654d819b7e1464091c456a0d3e64.zip
iio: st-sensors: add configuration for WhoAmI address
This patch permits to configure the WhoAmI register address because some device could have not a standard address for this register. Signed-off-by: Giuseppe Barba <giuseppe.barba@st.com> Reviewed-by: Denis Ciocca <denis.ciocca@st.com> Acked-by: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/iio/common')
-rw-r--r--include/linux/iio/common/st_sensors.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 2c476acb87d9..3c17cd7fdf06 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -166,6 +166,7 @@ struct st_sensor_transfer_function {
/**
* struct st_sensor_settings - ST specific sensor settings
* @wai: Contents of WhoAmI register.
+ * @wai_addr: The address of WhoAmI register.
* @sensors_supported: List of supported sensors by struct itself.
* @ch: IIO channels for the sensor.
* @odr: Output data rate register and ODR list available.
@@ -179,6 +180,7 @@ struct st_sensor_transfer_function {
*/
struct st_sensor_settings {
u8 wai;
+ u8 wai_addr;
char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
struct iio_chan_spec *ch;
int num_ch;