* [PATCH v2 0/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support @ 2020-08-17 0:50 Matt Ranostay 2020-08-17 0:50 ` [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation Matt Ranostay 2020-08-17 0:50 ` [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay 0 siblings, 2 replies; 6+ messages in thread From: Matt Ranostay @ 2020-08-17 0:50 UTC (permalink / raw) To: jic23; +Cc: linux-iio, Matt Ranostay Changes from v1: * fix channel type to correct IIO_HUMIDITYRELATIVE * fix scaling value to take in accountt the floating point is removed Matt Ranostay (2): dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation iio: chemical: atlas-ezo-sensor: add humidity sensor support .../bindings/iio/chemical/atlas,sensor.yaml | 2 + drivers/iio/chemical/atlas-ezo-sensor.c | 37 ++++++++++++++++++- 2 files changed, 38 insertions(+), 1 deletion(-) -- 2.20.1 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation 2020-08-17 0:50 [PATCH v2 0/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay @ 2020-08-17 0:50 ` Matt Ranostay 2020-08-25 2:26 ` Rob Herring 2020-08-17 0:50 ` [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay 1 sibling, 1 reply; 6+ messages in thread From: Matt Ranostay @ 2020-08-17 0:50 UTC (permalink / raw) To: jic23; +Cc: linux-iio, Matt Ranostay, devicetree Cc: devicetree@vger.kernel.org Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com> --- .../devicetree/bindings/iio/chemical/atlas,sensor.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml index 46496dc250f2..f1130d613735 100644 --- a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml +++ b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml @@ -20,6 +20,7 @@ description: | http://www.atlas-scientific.com/_files/_datasheets/_oem/RTD_oem_datasheet.pdf http://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf https://www.atlas-scientific.com/files/EZO_O2_datasheet.pdf + https://www.atlas-scientific.com/files/EZO_HUM_Datasheet.pdf properties: compatible: @@ -31,6 +32,7 @@ properties: - atlas,rtd-sm - atlas,co2-ezo - atlas,o2-ezo + - atlas,hum-ezo reg: maxItems: 1 -- 2.20.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation 2020-08-17 0:50 ` [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation Matt Ranostay @ 2020-08-25 2:26 ` Rob Herring 0 siblings, 0 replies; 6+ messages in thread From: Rob Herring @ 2020-08-25 2:26 UTC (permalink / raw) To: Matt Ranostay; +Cc: linux-iio, devicetree, jic23 On Mon, 17 Aug 2020 03:50:51 +0300, Matt Ranostay wrote: > Cc: devicetree@vger.kernel.org > Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com> > --- > .../devicetree/bindings/iio/chemical/atlas,sensor.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Acked-by: Rob Herring <robh@kernel.org> ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support 2020-08-17 0:50 [PATCH v2 0/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay 2020-08-17 0:50 ` [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation Matt Ranostay @ 2020-08-17 0:50 ` Matt Ranostay 2020-08-22 11:01 ` Jonathan Cameron 1 sibling, 1 reply; 6+ messages in thread From: Matt Ranostay @ 2020-08-17 0:50 UTC (permalink / raw) To: jic23; +Cc: linux-iio, Matt Ranostay 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> --- drivers/iio/chemical/atlas-ezo-sensor.c | 37 ++++++++++++++++++++++++- 1 file changed, 36 insertions(+), 1 deletion(-) diff --git a/drivers/iio/chemical/atlas-ezo-sensor.c b/drivers/iio/chemical/atlas-ezo-sensor.c index 60a0c752fbc5..b1bacfe3c3ce 100644 --- a/drivers/iio/chemical/atlas-ezo-sensor.c +++ b/drivers/iio/chemical/atlas-ezo-sensor.c @@ -17,10 +17,12 @@ #define ATLAS_EZO_DRV_NAME "atlas-ezo-sensor" #define ATLAS_INT_TIME_IN_MS 950 +#define ATLAS_INT_HUM_TIME_IN_MS 350 enum { ATLAS_CO2_EZO, ATLAS_O2_EZO, + ATLAS_HUM_EZO, }; struct atlas_ezo_device { @@ -63,6 +65,21 @@ static const struct iio_chan_spec atlas_o2_ezo_channels[] = { ATLAS_CONCENTRATION_CHANNEL(IIO_MOD_O2), }; +static const struct iio_chan_spec atlas_hum_ezo_channels[] = { + { + .type = IIO_HUMIDITYRELATIVE, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 'u', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_CPU, + }, + }, +}; + static struct atlas_ezo_device atlas_ezo_devices[] = { [ATLAS_CO2_EZO] = { .channels = atlas_co2_ezo_channels, @@ -73,7 +90,12 @@ static struct atlas_ezo_device atlas_ezo_devices[] = { .channels = atlas_o2_ezo_channels, .num_channels = 1, .delay = ATLAS_INT_TIME_IN_MS, - } + }, + [ATLAS_HUM_EZO] = { + .channels = atlas_hum_ezo_channels, + .num_channels = 1, + .delay = ATLAS_INT_HUM_TIME_IN_MS, + }, }; static void atlas_ezo_sanitize(char *buf) @@ -131,6 +153,17 @@ static int atlas_ezo_read_raw(struct iio_dev *indio_dev, return ret ? ret : IIO_VAL_INT; } case IIO_CHAN_INFO_SCALE: + switch (chan->type) { + case IIO_HUMIDITYRELATIVE: + *val = 10; + return IIO_VAL_INT; + case IIO_CONCENTRATION: + break; + default: + return -EINVAL; + } + + /* IIO_CONCENTRATION modifiers */ switch (chan->channel2) { case IIO_MOD_CO2: *val = 0; @@ -153,6 +186,7 @@ static const struct iio_info atlas_info = { static const struct i2c_device_id atlas_ezo_id[] = { { "atlas-co2-ezo", ATLAS_CO2_EZO }, { "atlas-o2-ezo", ATLAS_O2_EZO }, + { "atlas-hum-ezo", ATLAS_HUM_EZO }, {} }; MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); @@ -160,6 +194,7 @@ MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); static const struct of_device_id atlas_ezo_dt_ids[] = { { .compatible = "atlas,co2-ezo", .data = (void *)ATLAS_CO2_EZO, }, { .compatible = "atlas,o2-ezo", .data = (void *)ATLAS_O2_EZO, }, + { .compatible = "atlas,hum-ezo", .data = (void *)ATLAS_HUM_EZO, }, {} }; MODULE_DEVICE_TABLE(of, atlas_ezo_dt_ids); -- 2.20.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support 2020-08-17 0:50 ` [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay @ 2020-08-22 11:01 ` Jonathan Cameron 2020-08-22 22:47 ` Matt Ranostay 0 siblings, 1 reply; 6+ messages in thread From: Jonathan Cameron @ 2020-08-22 11:01 UTC (permalink / raw) To: Matt Ranostay; +Cc: linux-iio On Mon, 17 Aug 2020 03:50:52 +0300 Matt Ranostay <matt.ranostay@konsulko.com> wrote: > 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> One comment inline. Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > drivers/iio/chemical/atlas-ezo-sensor.c | 37 ++++++++++++++++++++++++- > 1 file changed, 36 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/chemical/atlas-ezo-sensor.c b/drivers/iio/chemical/atlas-ezo-sensor.c > index 60a0c752fbc5..b1bacfe3c3ce 100644 > --- a/drivers/iio/chemical/atlas-ezo-sensor.c > +++ b/drivers/iio/chemical/atlas-ezo-sensor.c > @@ -17,10 +17,12 @@ > > #define ATLAS_EZO_DRV_NAME "atlas-ezo-sensor" > #define ATLAS_INT_TIME_IN_MS 950 > +#define ATLAS_INT_HUM_TIME_IN_MS 350 > > enum { > ATLAS_CO2_EZO, > ATLAS_O2_EZO, > + ATLAS_HUM_EZO, > }; > > struct atlas_ezo_device { > @@ -63,6 +65,21 @@ static const struct iio_chan_spec atlas_o2_ezo_channels[] = { > ATLAS_CONCENTRATION_CHANNEL(IIO_MOD_O2), > }; > > +static const struct iio_chan_spec atlas_hum_ezo_channels[] = { > + { > + .type = IIO_HUMIDITYRELATIVE, > + .info_mask_separate = > + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), > + .scan_index = 0, > + .scan_type = { > + .sign = 'u', > + .realbits = 32, > + .storagebits = 32, > + .endianness = IIO_CPU, > + }, > + }, > +}; > + > static struct atlas_ezo_device atlas_ezo_devices[] = { > [ATLAS_CO2_EZO] = { > .channels = atlas_co2_ezo_channels, > @@ -73,7 +90,12 @@ static struct atlas_ezo_device atlas_ezo_devices[] = { > .channels = atlas_o2_ezo_channels, > .num_channels = 1, > .delay = ATLAS_INT_TIME_IN_MS, > - } > + }, > + [ATLAS_HUM_EZO] = { > + .channels = atlas_hum_ezo_channels, > + .num_channels = 1, > + .delay = ATLAS_INT_HUM_TIME_IN_MS, > + }, > }; > > static void atlas_ezo_sanitize(char *buf) > @@ -131,6 +153,17 @@ static int atlas_ezo_read_raw(struct iio_dev *indio_dev, > return ret ? ret : IIO_VAL_INT; > } > case IIO_CHAN_INFO_SCALE: > + switch (chan->type) { > + case IIO_HUMIDITYRELATIVE: > + *val = 10; > + return IIO_VAL_INT; > + case IIO_CONCENTRATION: > + break; > + default: > + return -EINVAL; > + } This structure strikes me as something that might get rather ugly if it gets much more complex. I'll take this one, but keep in mind for any future additions to the driver! Jonathan > + > + /* IIO_CONCENTRATION modifiers */ > switch (chan->channel2) { > case IIO_MOD_CO2: > *val = 0; > @@ -153,6 +186,7 @@ static const struct iio_info atlas_info = { > static const struct i2c_device_id atlas_ezo_id[] = { > { "atlas-co2-ezo", ATLAS_CO2_EZO }, > { "atlas-o2-ezo", ATLAS_O2_EZO }, > + { "atlas-hum-ezo", ATLAS_HUM_EZO }, > {} > }; > MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); > @@ -160,6 +194,7 @@ MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); > static const struct of_device_id atlas_ezo_dt_ids[] = { > { .compatible = "atlas,co2-ezo", .data = (void *)ATLAS_CO2_EZO, }, > { .compatible = "atlas,o2-ezo", .data = (void *)ATLAS_O2_EZO, }, > + { .compatible = "atlas,hum-ezo", .data = (void *)ATLAS_HUM_EZO, }, > {} > }; > MODULE_DEVICE_TABLE(of, atlas_ezo_dt_ids); ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support 2020-08-22 11:01 ` Jonathan Cameron @ 2020-08-22 22:47 ` Matt Ranostay 0 siblings, 0 replies; 6+ messages in thread From: Matt Ranostay @ 2020-08-22 22:47 UTC (permalink / raw) To: Jonathan Cameron; +Cc: open list:IIO SUBSYSTEM AND DRIVERS On Sat, Aug 22, 2020 at 4:01 AM Jonathan Cameron <jic23@kernel.org> wrote: > > On Mon, 17 Aug 2020 03:50:52 +0300 > Matt Ranostay <matt.ranostay@konsulko.com> wrote: > > > 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> > One comment inline. > > Applied to the togreg branch of iio.git and pushed out as testing for > the autobuilders to play with it. > > Thanks, > > Jonathan > > > --- > > drivers/iio/chemical/atlas-ezo-sensor.c | 37 ++++++++++++++++++++++++- > > 1 file changed, 36 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/iio/chemical/atlas-ezo-sensor.c b/drivers/iio/chemical/atlas-ezo-sensor.c > > index 60a0c752fbc5..b1bacfe3c3ce 100644 > > --- a/drivers/iio/chemical/atlas-ezo-sensor.c > > +++ b/drivers/iio/chemical/atlas-ezo-sensor.c > > @@ -17,10 +17,12 @@ > > > > #define ATLAS_EZO_DRV_NAME "atlas-ezo-sensor" > > #define ATLAS_INT_TIME_IN_MS 950 > > +#define ATLAS_INT_HUM_TIME_IN_MS 350 > > > > enum { > > ATLAS_CO2_EZO, > > ATLAS_O2_EZO, > > + ATLAS_HUM_EZO, > > }; > > > > struct atlas_ezo_device { > > @@ -63,6 +65,21 @@ static const struct iio_chan_spec atlas_o2_ezo_channels[] = { > > ATLAS_CONCENTRATION_CHANNEL(IIO_MOD_O2), > > }; > > > > +static const struct iio_chan_spec atlas_hum_ezo_channels[] = { > > + { > > + .type = IIO_HUMIDITYRELATIVE, > > + .info_mask_separate = > > + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), > > + .scan_index = 0, > > + .scan_type = { > > + .sign = 'u', > > + .realbits = 32, > > + .storagebits = 32, > > + .endianness = IIO_CPU, > > + }, > > + }, > > +}; > > + > > static struct atlas_ezo_device atlas_ezo_devices[] = { > > [ATLAS_CO2_EZO] = { > > .channels = atlas_co2_ezo_channels, > > @@ -73,7 +90,12 @@ static struct atlas_ezo_device atlas_ezo_devices[] = { > > .channels = atlas_o2_ezo_channels, > > .num_channels = 1, > > .delay = ATLAS_INT_TIME_IN_MS, > > - } > > + }, > > + [ATLAS_HUM_EZO] = { > > + .channels = atlas_hum_ezo_channels, > > + .num_channels = 1, > > + .delay = ATLAS_INT_HUM_TIME_IN_MS, > > + }, > > }; > > > > static void atlas_ezo_sanitize(char *buf) > > @@ -131,6 +153,17 @@ static int atlas_ezo_read_raw(struct iio_dev *indio_dev, > > return ret ? ret : IIO_VAL_INT; > > } > > case IIO_CHAN_INFO_SCALE: > > + switch (chan->type) { > > + case IIO_HUMIDITYRELATIVE: > > + *val = 10; > > + return IIO_VAL_INT; > > + case IIO_CONCENTRATION: > > + break; > > + default: > > + return -EINVAL; > > + } > > This structure strikes me as something that might get rather ugly if it > gets much more complex. > > I'll take this one, but keep in mind for any future additions to the driver! Yeah I agree, and future additions will probably need a much less hacky switch {} assortment. - Matt > > Jonathan > > > + > > + /* IIO_CONCENTRATION modifiers */ > > switch (chan->channel2) { > > case IIO_MOD_CO2: > > *val = 0; > > @@ -153,6 +186,7 @@ static const struct iio_info atlas_info = { > > static const struct i2c_device_id atlas_ezo_id[] = { > > { "atlas-co2-ezo", ATLAS_CO2_EZO }, > > { "atlas-o2-ezo", ATLAS_O2_EZO }, > > + { "atlas-hum-ezo", ATLAS_HUM_EZO }, > > {} > > }; > > MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); > > @@ -160,6 +194,7 @@ MODULE_DEVICE_TABLE(i2c, atlas_ezo_id); > > static const struct of_device_id atlas_ezo_dt_ids[] = { > > { .compatible = "atlas,co2-ezo", .data = (void *)ATLAS_CO2_EZO, }, > > { .compatible = "atlas,o2-ezo", .data = (void *)ATLAS_O2_EZO, }, > > + { .compatible = "atlas,hum-ezo", .data = (void *)ATLAS_HUM_EZO, }, > > {} > > }; > > MODULE_DEVICE_TABLE(of, atlas_ezo_dt_ids); > ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-08-25 2:26 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-08-17 0:50 [PATCH v2 0/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay 2020-08-17 0:50 ` [PATCH v2 1/2] dt-bindings: iio: chemical: add Atlas EZO Humidity module documentation Matt Ranostay 2020-08-25 2:26 ` Rob Herring 2020-08-17 0:50 ` [PATCH v2 2/2] iio: chemical: atlas-ezo-sensor: add humidity sensor support Matt Ranostay 2020-08-22 11:01 ` Jonathan Cameron 2020-08-22 22:47 ` Matt Ranostay
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