Commit graph

9 commits

Author SHA1 Message Date
Biju Das
7f8643aa5e iio: chemical: atlas-ezo-sensor: Simplify probe()
Simplify the probe() by replacing device_get_match_data() and ID lookup
match by i2c_get_match_data() as we have similar I2C and DT-based matching
table.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230818183128.334233-1-biju.das.jz@bp.renesas.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-09-11 20:12:41 +01:00
Uwe Kleine-König
7cf15f4275 iio: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498 ("i2c: Switch .probe() to not take an id parameter") convert
back to (the new) .probe() to be able to eventually drop .probe_new() from
struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230515205048.19561-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-05-21 18:54:53 +01:00
Uwe Kleine-König
e9c812ca56 iio: chemical: atlas-ezo-sensor: Convert to i2c's .probe_new()
.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221118224540.619276-75-uwe@kleine-koenig.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-11-23 20:01:40 +00:00
Andy Shevchenko
15ea6bc03b iio: chemical: atlas-ezo-sensor: Make use of device properties
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220207124204.11658-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-02-13 18:06:58 +00:00
Matt Ranostay
dc3ebfcaa5 iio: chemical: atlas-ezo-sensor: add humidity sensor support
Add support for atlas,hum-ezo / humidity sensor which with scaling
provides respective data in millipercent

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-09-03 19:40:48 +01:00
Matt Ranostay
6da3a6ce28 iio: chemical: atlas-ezo-sensor: add support for O2 sensor
Add support for the Atlas EZO O2 chemical sensor which required
some refactoring of the driver and parsing of i2c transfer.

Sensor data is converted by the scaling value from percent to
IIO_CONCENTRATION.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-08-22 10:53:13 +01:00
Alexandru Ardelean
8f73a13f74 iio: remove left-over parent assignments
These were found by doing some shell magic:
------------
for file in $(git grep -w devm_iio_device_alloc | cut -d: -f1 | sort | uniq) ; do
	if grep 'parent =' $file | grep -v trig | grep -vq devm_; then
		echo "$file -> $(grep "parent =" $file)"
	fi
done
-----------

The output is bearable [after the semantic patch is applied].
There is a mix of trigger assignments with some iio device parent
assignments that are removed via this patch.

JC: A few more added via inspection of all parent =
statements in drivers/iio. Some of these may just have crossed with this
series, others were less obvious to scripting due to some cross
file / module boundary calls.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-06-14 11:50:04 +01:00
Matt Ranostay
68ba6eee8d iio: chemical: atlas-ezo-sensor: move ret variable scope in atlas_ezo_read_raw()
Move ret variable to the IIO_CHAN_INFO_RAW switch since currently
only used within that scope.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-06-14 11:49:14 +01:00
Matt Ranostay
8712b3098b iio: chemical: add atlas-ezo-sensor initial support
Add driver for Atlas EZO line of sensors with initial support for
CO2 the sensor. This is effectively ASCII strings proxied over I2C
due to these series of sensors being by default UART.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-05-16 17:57:06 +01:00