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authorLinus Walleij2021-05-19 01:07:18 +0200
committerJonathan Cameron2021-06-03 18:24:13 +0100
commit42ef8aa2263b19b06e69a318dbd8f1639013ded3 (patch)
tree630c28ff29b40082dc7b0a44c223c54c4717b3bc /include/linux/iio
parent5d142d41585f5b1fc4d774c0ac368516cbafc493 (diff)
iio: st_sensors: Create extended attr macro
Extend ST_SENSORS_LSM_CHANNELS() to a version that will accept extended attributes named ST_SENSORS_LSM_CHANNELS_EXT() and wrap the former as a specialized version of the former. Cc: Hans de Goede <hdegoede@redhat.com> Cc: Denis Ciocca <denis.ciocca@st.com> Cc: Daniel Drake <drake@endlessm.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20210518230722.522446-1-linus.walleij@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/common/st_sensors.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 0b9aeb479f48..8e0d76b42db9 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -48,8 +48,8 @@
#define ST_SENSORS_MAX_NAME 17
#define ST_SENSORS_MAX_4WAI 8
-#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
- ch2, s, endian, rbits, sbits, addr) \
+#define ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr, ext) \
{ \
.type = device_type, \
.modified = mod, \
@@ -65,8 +65,14 @@
.storagebits = sbits, \
.endianness = endian, \
}, \
+ .ext_info = ext, \
}
+#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr) \
+ ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr, NULL)
+
#define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \
IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \
st_sensors_sysfs_sampling_frequency_avail)