Commit 42ef8aa2 authored by Linus Walleij's avatar Linus Walleij Committed by Jonathan Cameron
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarStephan Gerhold <stephan@gerhold.net>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210518230722.522446-1-linus.walleij@linaro.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 5d142d41

include/linux/iio/common/st_sensors.h

+8 −2
Original line number Diff line number Diff line
@@ -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)