Re: [PATCH] pinctrl: fix pincontrol definition for marvell

Sebastian Hesselbarth schrieb am Fri, 22. Jul 18:59: > On 16.07.2016 17:07, Andreas Klinger wrote: > >On Marvell mv88f6180 with pin control driver one can not use multi > >purpose pins 35 through 44. > >I'm using this controller on an embedded board and i found that

[PATCH v3 0/5] iio: srf08: add support for similar devices and triggered buffers

f changes - improved distinction of sensor types Andreas Klinger (5): iio: srf08: add device tree binding for srf02 and srf10 iio: srf08: add device tree table iio: srf08: add triggered buffer support iio: srf08: add sensor type srf10 iio: srf08: add support for srf02 in i2c mode .../dev

[PATCH v3 1/5] iio: srf08: add device tree binding for srf02 and srf10

add trivial device tree binding "devantech,srf02" and "devantech,srf10" Signed-off-by: Andreas Klinger Acked-by: Jonathan Cameron --- Documentation/devicetree/bindings/i2c/trivial-devices.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/

[PATCH v3 2/5] iio: srf08: add device tree table

Added MODULE_DEVICE_TABLE for device tree bindings. It used to work without it by using the i2c_device_id table, but adding the table makes everything clear and documented. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf08.c | 8 1 file changed, 8 insertions(+) diff

[PATCH v3 4/5] iio: srf08: add sensor type srf10

range and values of register gain (in the driver it's call sensitivity). Therefore the array of it is extended and dependent of the sensor type. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 4 +- drivers/iio/proximity/srf08.c

[PATCH v3 5/5] iio: srf08: add support for srf02 in i2c mode

srf02 added with support for i2c interface Attributes for setting max range or sensitivity are omitted for the case of srf02 type sensor, because they are not supported by the hardware. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 8 ++--- drivers/iio/proximity/srf08.c

[PATCH v3 3/5] iio: srf08: add triggered buffer support

Add support for triggered buffers. Data format is quite simple: distance 16 Bit alignment48 Bit timestamp64 Bit Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf08.c | 60 --- 1 file changed, 57 insertions(+), 3 deletions

[PATCH v4 0/5] iio: srf08: add support for similar devices and triggered buffers

roved distinction of sensor types Andreas Klinger (5): iio: srf08: add device tree binding for srf02 and srf10 iio: srf08: add device tree table iio: srf08: add triggered buffer support iio: srf08: add sensor type srf10 iio: srf08: add support for srf02 in i2c mode .../devicetree/bindings

[PATCH v4 1/5] iio: srf08: add device tree binding for srf02 and srf10

add trivial device tree binding "devantech,srf02" and "devantech,srf10" Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/trivial-devices.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/trivial-devices.

[PATCH v4 2/5] iio: srf08: add device tree table

Added MODULE_DEVICE_TABLE for device tree bindings. It used to work without it by using the i2c_device_id table, but adding the table makes everything clear and documented. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf08.c | 8 1 file changed, 8 insertions(+) diff

[PATCH v4 4/5] iio: srf08: add sensor type srf10

range and values of register gain (in the driver it's call sensitivity). Therefore the array of it is extended and dependent of the sensor type. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 4 +- drivers/iio/proximity/srf08.c

[PATCH v4 5/5] iio: srf08: add support for srf02 in i2c mode

srf02 added with support for i2c interface Attributes for setting max range or sensitivity are omitted for the case of srf02 type sensor, because they are not supported by the hardware. Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 8 ++--- drivers/iio/proximity/srf08.c

[PATCH v4 3/5] iio: srf08: add triggered buffer support

Add support for triggered buffers. Data format is quite simple: distance 16 Bit alignment48 Bit timestamp64 Bit Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf08.c | 60 --- 1 file changed, 57 insertions(+), 3 deletions

[PATCH 0/3] iio: hx711: add data-ready-delay

This patch adds an additional property in the device tree for adjusting the delay between a rising edge on PD_SCK until data is ready on DOUT. This is necessary because of parasitic capacities on different systems. Furthermore a maintainer for this driver is added. Andreas Klinger (3): iio

[PATCH 1/3] iio: hx711: add data-ready-delay-ns property in DT

add data-ready-delay-ns property for hx711 ADC this is the delay after rising PD_SCK until DOUT is read and assumed to be ready Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio/adc/avia-hx711.txt | 9 - 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a

[PATCH 2/3] iio: hx711: add delay until DOUT is ready

maximum PD_SCK high time which is corresponding to the datasheet 5 ns. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 23 +++ 1 file changed, 23 insertions(+) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 9430b54121e0..41e26ef324ee

[PATCH 3/3] iio: hx711: add maintainer for driver

add a maintainer for driver hx711 Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 4b65225d443a..cfb8a08777ac 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2535,6 +2535,13 @@ S: Maintained F

Re: [PATCH 1/3] iio: hx711: add data-ready-delay-ns property in DT

Hi Jonathan, Jonathan Cameron schrieb am Sun, 24. Jun 14:10: > On Sat, 23 Jun 2018 20:54:21 +0200 > Andreas Klinger wrote: > > > add data-ready-delay-ns property for hx711 ADC > > this is the delay after rising PD_SCK until DOUT is read and assumed to be > > r

[PATCH v2 0/4] iio: hx711: add data-ready-delay

fix of dtc warning if someone is using the given example Andreas Klinger (4): iio: hx711: add data-ready-delay-ns property in DT iio: hx711: add delay until DOUT is ready iio: hx711: add maintainer for driver iio: hx711: warning in dt binding example doc .../devicetree/bindings/iio/adc

[PATCH v2 1/4] iio: hx711: add data-ready-delay-ns property in DT

add data-ready-delay-ns property for hx711 ADC this is the delay after rising PD_SCK until DOUT is read and assumed to be ready Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio/adc/avia-hx711.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git a/Documentation

[PATCH v2 2/4] iio: hx711: add delay until DOUT is ready

maximum PD_SCK high time which is corresponding to the datasheet 5 ns. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 23 +++ 1 file changed, 23 insertions(+) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 9430b54121e0..41e26ef324ee

[PATCH v2 3/4] iio: hx711: add maintainer for driver

add a maintainer for driver hx711 Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 4b65225d443a..cfb8a08777ac 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2535,6 +2535,13 @@ S: Maintained F

[PATCH v2 4/4] iio: hx711: warning in dt binding example doc

device tree compiler (dtc) gives a warning if a device node has "@" with a following number as it's name but no reg property. fix the example in the documentation of avia,hx711 to conform to dtc behavior Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio

[PATCH] iio: srf08: fix link error "devm_iio_triggered_buffer_setup" undefined

Functions for triggered buffer support are needed by this module. If they are not defined accidentally by another driver, there's an error thrown out while linking. Add a select of IIO_BUFFER and IIO_TRIGGERED_BUFFER in the Kconfig file. Signed-off-by: Andreas Klinger --- drivers/iio/prox

[PATCH v3 0/3] iio: hx711: add data-ready-delay

example Changes against v2: - added suggestion of Jonathan to add vendor prefix in device tree setting Andreas Klinger (3): iio: hx711: add data-ready-delay-ns property in DT iio: hx711: add delay until DOUT is ready iio: hx711: warning in dt binding example doc .../devicetree/bindings/iio

[PATCH v3 1/3] iio: hx711: add avia,data-ready-delay-ns property in DT

add avia,data-ready-delay-ns property for hx711 ADC this is the delay after rising PD_SCK until DOUT is read and assumed to be ready Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio/adc/avia-hx711.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git a

[PATCH v3 2/3] iio: hx711: add delay until DOUT is ready

maximum PD_SCK high time which is corresponding to the datasheet 5 ns. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 23 +++ 1 file changed, 23 insertions(+) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 9430b54121e0..d944d1abedac

[PATCH v3 3/3] iio: hx711: warning in dt binding example doc

device tree compiler (dtc) gives a warning if a device node has "@" with a following number as it's name but no reg property. fix the example in the documentation of avia,hx711 to conform to dtc behavior Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio

[PATCH v5 1/3] iio: hx711: add clock-frequency property in DT

Add clock-frequency property for hx711 ADC. This is the frequency of PD_SCK. After PD_SCK goes high DOUT is read just before PD_SCK goes down again. This is necessary because of parasitic capacitance on the wiring. Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio/adc

[PATCH v5 0/3] iio: hx711: add data-ready-delay

prefix in device tree setting Andreas Klinger (3): iio: hx711: add clock-frequency property in DT iio: hx711: add delay until DOUT is ready iio: hx711: fix spurious unit-address in example .../devicetree/bindings/iio/adc/avia-hx711.txt | 8 - drivers/iio/adc/hx711.c

[PATCH v5 2/3] iio: hx711: add delay until DOUT is ready

the maximum PD_SCK high time which is corresponding to the datasheet 5 ns. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 39 +++ 1 file changed, 39 insertions(+) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 9430b54121e0

[PATCH v5 3/3] iio: hx711: fix spurious unit-address in example

Device tree compiler (dtc) gives a warning if a device node has "@" with a following number as it's name but no reg property. Fix the example in the documentation of avia,hx711 to conform to dtc behavior. Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio

[PATCH] leds: ledtrig-morse: send out morse code

workqueue. Supported are letters and digits. With the file dot_unit the minimal time unit can be adjusted in milliseconds. Signed-off-by: Andreas Klinger --- drivers/leds/trigger/Kconfig | 10 ++ drivers/leds/trigger/Makefile| 1 + drivers/leds/trigger/ledtrig-mor

Re: [PATCH] leds: ledtrig-morse: send out morse code

gt; > The trigger will be called "morse" > > > > The string to be send is written into the file morse_string and sent out > > with a workqueue. Supported are letters and digits. > > > > With the file dot_unit the minimal time unit can be adjusted in > > mill

Re: [PATCH] leds: ledtrig-morse: send out morse code

; > > > > The string to be send is written into the file morse_string and sent out > > with a workqueue. Supported are letters and digits. > > > > With the file dot_unit the minimal time unit can be adjusted in > > milliseconds. > > > > Signed-off-by:

Re: [PATCH] leds: ledtrig-morse: send out morse code

Hi, Pavel Machek schrieb am Thu, 28. Jun 22:45: > On Thu 2018-06-28 22:29:57, Andreas Klinger wrote: > > Hi Pavel, > > > > Pavel Machek schrieb am Thu, 28. Jun 20:56: > > > Hi! > > > > > > > Send out a morse code by using LEDs. > > &

[PATCH v2] leds: ledtrig-morse: send out morse code

workqueue. Supported are letters and digits. With the file dot_unit the minimal time unit can be adjusted in milliseconds. Also add documentation for the morse led trigger Thanks to Greg and Geert for suggesting improvements Signed-off-by: Andreas Klinger --- .../ABI/testing/sysfs-class-led-tri

[PATCH v4 0/3] iio: hx711: add data-ready-delay

example Changes against v3: - added suggestion of Rob to rename the new attribute to clock-frequency Changes against v2: - added suggestion of Jonathan to add vendor prefix in device tree setting Andreas Klinger (3): iio: hx711: add clock-frequency property in DT iio: hx711: add delay until DOUT

[PATCH v4 2/3] iio: hx711: add delay until DOUT is ready

maximum PD_SCK high time which is corresponding to the datasheet 5 ns. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 33 + 1 file changed, 33 insertions(+) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 9430b54121e0

[PATCH v4 1/3] iio: hx711: add clock-frequency property in DT

again. This is necessary because of parasitic capacities on the wiring. Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio/adc/avia-hx711.txt | 10 ++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b

[PATCH v4 3/3] iio: hx711: warning in dt binding example doc

device tree compiler (dtc) gives a warning if a device node has "@" with a following number as it's name but no reg property. fix the example in the documentation of avia,hx711 to conform to dtc behavior Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/iio

Re: [PATCH v4 1/3] iio: hx711: add clock-frequency property in DT

Hi Rob, please see explanation below. Thanks. Rob Herring schrieb am Thu, 05. Jul 15:30: > On Wed, Jul 04, 2018 at 02:36:38PM +0200, Andreas Klinger wrote: > > Add clock-frequency property for hx711 ADC > > > > This is the frequency of PD_SCK. It affects only the high val

[PATCH] gpio-omap.txt: add reg and interrupts properties

Document properties reg and interrupts for OMAP GPIO controller bindings Also add unit address in node name of the example Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/gpio/gpio-omap.txt | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a

[PATCH v2 0/4] add MaxBotix I2CXL ultrasonic iio driver

documentation - use directly __be16 datatype to read directly from i2c - use s16 as return value from mb12x2_read_distance() Andreas Klinger (4): dt-bindings: Add vendor prefix for MaxBotix dt-bindings: maxbotix,i2cxl: Add MaxBotix i2c ultrasonic rangers mb12x2.c: add distance iio sensor with i2c

[PATCH v2 1/4] dt-bindings: Add vendor prefix for MaxBotix

Add MaxBotix, which is a vendor of ultrasonic rangers in different varieties and interfaces. Signed-off-by: Andreas Klinger --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b

[PATCH v2 3/4] mb12x2.c: add distance iio sensor with i2c

Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 11 ++ drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/mb12x2.c | 283 + 3 files changed, 295 insertions(+) create mode 100644 drivers/iio/proximity/mb12x2.c diff --git a

[PATCH v2 2/4] dt-bindings: maxbotix,i2cxl: Add MaxBotix i2c ultrasonic rangers

Add doc for dt binding maxbotix,i2cxl. This binding is for MaxBotix I2CXL-MaxSonar ultrasonic rangers which share a common i2c interface. Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,i2cxl.txt | 21 + 1 file changed, 21 insertions(+) create

[PATCH v2 4/4] MAINTAINERS: add maintainer for maxbotix ultrasonic driver

add a maintainer for the newly created ultrasonic driver family of maxbotix Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 9919840d54cd..0807d9239e1a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9226,6

[PATCH 0/2] transform devantech-srf04.txt into yaml format

use yaml description language to document Devantech SRF04 ultrasonic iio proximity driver Andreas Klinger (2): devantech-srf04.yaml: transform DT binding to YAML devantech-srf04.txt: remove old DT documentation .../bindings/iio/proximity/devantech-srf04.txt | 28 -- .../bindings

[PATCH 1/2] devantech-srf04.yaml: transform DT binding to YAML

use devantech-srf04.txt and transform binding into yaml Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/devantech-srf04.yaml| 62 ++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml

[PATCH 2/2] devantech-srf04.txt: remove old DT documentation

remove the outdated DT documentation of devantech srf04 iio driver which is replaced by devantech-srf04.yaml Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/devantech-srf04.txt | 28 -- 1 file changed, 28 deletions(-) delete mode 100644 Documentation

[PATCH v2] devantech-srf04.yaml: transform DT binding to YAML

devantech-srf04.yaml: yaml devicetree binding for iio ultrasonic proximity driver of devantech srf04 use devantech-srf04.txt, transform binding into yaml and remove the outdated DT documentation Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/devantech-srf04.txt | 28

[PATCH v2] avia-hx711.yaml: transform DT binding to YAML

replace avia-hx711.txt by avia-hx711.yaml as yaml devicetree documentation for avia hx711 iio adc sensor Signed-off-by: Andreas Klinger --- .../devicetree/bindings/iio/adc/avia-hx711.txt | 24 .../devicetree/bindings/iio/adc/avia-hx711.yaml| 66 ++ 2 files

[PATCH v2] bmp085.yaml: transform DT documentation of iio sensor into YAML

use bmp085.txt and change it into yaml format fix links to datasheets in replaced documentation Signed-off-by: Andreas Klinger --- .../devicetree/bindings/iio/pressure/bmp085.txt| 27 - .../devicetree/bindings/iio/pressure/bmp085.yaml | 70 ++ 2 files changed

[PATCH 0/3] add Maxbotix ultrasonic iio sensors with gpio bitbanging

. This patch series needs the formerly submitted "[PATCH v2] devantech-srf04.yaml: transform DT binding to YAML" because it relies on the yaml documentation of devantech-srf04.yaml Andreas Klinger (3): srf04.c: add maxbotix ultrasonic sensors devantech-srf04.yaml: add Maxbotix ultr

[PATCH 1/3] srf04.c: add maxbotix ultrasonic sensors

add Maxbotix LV ultrasonic sensor types mb1000, mb1010, mb1020, mb1030 and mb1040 add a configuration struct with the different trigger pulse lengths Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf04.c | 38 +- 1 file changed, 29 insertions

[PATCH 2/3] devantech-srf04.yaml: add Maxbotix ultrasonic iio proximity sensors

add compatibles for Maxbotix ultrasonic iio sensor types to yaml documentation Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/devantech-srf04.yaml| 25 ++ 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/iio

[PATCH 3/3] Kconfig: change configuration of srf04 ultrasonic iio sensor

reword configuration option for SRF04 list supported types in help text Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 11 +-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig index

[PATCH v3 0/4] add MaxBotix I2CXL ultrasonic iio driver

list and dt doc into two patches - merge driver source and Kconfig/Makefile change into one patch - reword dt documentation - use directly __be16 datatype to read directly from i2c - use s16 as return value from mb12x2_read_distance() Andreas Klinger (4): dt-bindings: Add vendor prefix for MaxBotix

[PATCH v3 1/4] dt-bindings: Add vendor prefix for MaxBotix

Add MaxBotix, which is a vendor of ultrasonic rangers in different varieties and interfaces. Signed-off-by: Andreas Klinger Reviewed-by: Andreas Färber Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a

[PATCH v3 2/4] dt-bindings: maxbotix,mb1232: Add MaxBotix i2c ultrasonic rangers

Add doc for dt binding maxbotix,mb1232. This binding is for MaxBotix I2CXL-MaxSonar ultrasonic rangers which share a common i2c interface. Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,mb1232.txt | 31 ++ 1 file changed, 31 insertions(+) create

[PATCH v3 3/4] mb1232.c: add distance iio sensor with i2c

mb1232 driver to Kconfig and Makefile Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 12 ++ drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/mb1232.c | 274 + 3 files changed, 287 insertions(+) create mode 100644 drivers

[PATCH v3 4/4] MAINTAINERS: add maintainer for maxbotix ultrasonic driver

add a maintainer for the newly created ultrasonic driver family of maxbotix Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index dce5c099f43c..fa054f8cc7fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9234,6

Re: [PATCH] iio: srf04: fix wrong limitation in distance measuring

.cvut.cz > Department of Telecommunications Engineering > Faculty of Electrical Engineering > > > On 26 Jun 2019, at 21:49, Jonathan Cameron wrote: > > > > No rush, it's a clear fix anyway so we can queue this up > > in the rc phase of the next kernel cycle! >

[PATCH 0/3] iio: adc: hx711: fix and optimize sampling of data

without a Suggested-By or something similar. Andreas Klinger (3): iio: adc: hx711: optimize sampling of data iio: adc: hx711: remove unnecessary read cycle iio: adc: hx711: remove unnecessary returns drivers/iio/adc/hx711.c | 40 1 file changed, 12

[PATCH 1/3] iio: adc: hx711: optimize sampling of data

. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 88c7fe15003b..0678964dbd21 100644 --- a/drivers/iio/adc/hx711.c +++ b/drivers/iio/adc/hx711.c

[PATCH 2/3] iio: adc: hx711: remove unnecessary read cycle

DOUT is not down. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 23 +-- 1 file changed, 5 insertions(+), 18 deletions(-) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 0678964dbd21..c8686558429b 100644 --- a/drivers/iio/adc/hx711.c +++ b

[PATCH 3/3] iio: adc: hx711: remove unnecessary returns

Optimize use of return in hx711_set_gain_for_channel(). Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 8 ++-- 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index c8686558429b..20c249f502c0 100644 --- a/drivers

Re: [PATCH 1/3] iio: adc: hx711: optimize sampling of data

optimization which prevents unneded reads. There is no bug which is fixed by it. I'll send out the patch set with more detailed commit messages. Thanks, Andreas Jonathan Cameron schrieb am So, 08. Sep 14:49: > On Sat, 7 Sep 2019 12:18:00 +0200 > Andreas Klinger wrote: > > >

[PATCH v2 0/3] iio: adc: hx711: fix and optimize sampling of data

without a Suggested-By or something similar. Changes in v2: - Clarify which part of the patch queue fixes a certain bug and which one is an optimization of the driver without an underlying bug. Andreas Klinger (3): iio: adc: hx711: fix bug in sampling of data iio: adc: hx711: optimize

[PATCH v2 2/3] iio: adc: hx711: optimize performance in read cycle

cycle when DOUT is not down. This is a performance optimization which allows to query the sensor with a higher frequency. Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 23 +-- 1 file changed, 5 insertions(+), 18 deletions(-) diff --git a/drivers/iio/adc/hx711.c

[PATCH v2 1/3] iio: adc: hx711: fix bug in sampling of data

point of time which is at the end of PD_SCK low period. This bug exists in the driver since it's initial addition. The more interrupts on the system the higher is the probability that it happens. Fixes: c3b2fdd0ea7e ("iio: adc: hx711: Add IIO driver for AVIA HX711") Signed-off-by:

[PATCH v2 3/3] iio: adc: hx711: remove unnecessary returns

Optimize use of return in hx711_set_gain_for_channel(). Signed-off-by: Andreas Klinger --- drivers/iio/adc/hx711.c | 8 ++-- 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index c8686558429b..20c249f502c0 100644 --- a/drivers

Re: [PATCH] iio: srf04: fix wrong limitation in distance measuring

ull the maximum > distance parameter as a variable? > > Anyway, the change made works. > > Zbynek > --- > email: zbynek.ko...@fel.cvut.cz > phone: +420 224 354 054 > web: http://www.fel.cvut.cz > Department of Telecommunications Engineering > Faculty of Electrical

[PATCH v2] dt-bindings: iio: maxbotix,mb1232.yaml: transform to yaml

transform existing documentation of maxbotix,mb1232 ultrasonic ranger from text documentation format into yaml. Changes in v2: - removed description of reg property - added a line: additionalProperties: false Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,mb1232.txt

[PATCH v2] iio: srf04: fix wrong limitation in distance measuring

distance range. Changes in v2: - Added a Tested-by Suggested-by: Zbyněk Kocur Tested-by: Zbyněk Kocur Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf04.c | 29 +++-- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/iio/proximity/srf04.c

Re: [PATCH v2] dt-bindings: iio: maxbotix,mb1232.yaml: transform to yaml

maxbotix,mb1232.yaml CHKDT [...] But anyway i've fixed and send it out again. Andreas Rob Herring schrieb am Mo, 07. Okt 07:42: > On Sun, Oct 6, 2019 at 9:27 AM Andreas Klinger wrote: > > > > transform existing documentation of maxbotix,mb1232 ultrasonic ranger > > f

[PATCH v3] dt-bindings: iio: maxbotix,mb1232.yaml: transform to yaml

reg property - added a line: additionalProperties: false Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,mb1232.txt | 29 --- .../bindings/iio/proximity/maxbotix,mb1232.yaml| 60 ++ 2 files changed, 60 insertions(+), 29 deletions

[PATCH] dt-bindings: iio: maxbotix,mb1232.yaml: transform to yaml

transform existing documentation of maxbotix,mb1232 ultrasonic ranger from text documentation format into yaml. Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,mb1232.txt | 29 --- .../bindings/iio/proximity/maxbotix,mb1232.yaml| 56

[PATCH v2] iio: bmp280: fix compensation of humidity

Output of humidity compensation is limited to the range between 0 and 100 percent. Add this to the compensation formula as described in the datasheet chapter 4.2.3. Change to v1: Thanks to Tomasz for suggesting the easier to use function clamp_val() which is now used. Signed-off-by: Andreas

[PATCH] avia-hx711.yaml: transform DT binding to YAML

replace avia-hx711.txt by avia-hx711.yaml as yaml devicetree documentation for avia hx711 iio adc sensor Signed-off-by: Andreas Klinger --- .../devicetree/bindings/iio/adc/avia-hx711.txt | 24 .../devicetree/bindings/iio/adc/avia-hx711.yaml| 67 ++ 2 files

[PATCH] bmp085.yaml: transform DT documentation of iio sensor into YAML

use bmp085.txt and change it into yaml format fix links to datasheets in replaced documentation Signed-off-by: Andreas Klinger --- .../devicetree/bindings/iio/pressure/bmp085.txt| 27 .../devicetree/bindings/iio/pressure/bmp085.yaml | 71 ++ 2 files changed

[PATCH] iio: srf04: fix wrong limitation in distance measuring

distance range. Suggested-by: Zbyněk Kocur Signed-off-by: Andreas Klinger --- drivers/iio/proximity/srf04.c | 29 +++-- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c index 8b50d56b0a03

[PATCH] ARM: dts: am335x-wega.dtsi: fix wrong card detect pin level

mmc cards on mmc1 are not detected because of wrong card detect (cd) level. Change cd from GPIO_ACTIVE_HIGH to GPIO_ACTIVE_LOW. This is necessary because of commit e63201f19438 ("mmc: omap_hsmmc: Delete platform data GPIO CD and WP") Signed-off-by: Andreas Klinger --- arch/arm/boot/

[PATCH 0/4] add maxbotix ultrasonic iio driver

completion of ranging Andreas Klinger (4): maxbotix,mb12x2.txt: add dt doc for maxbotix,mb12x2 iio/proximity: add mb12x2 driver to Kconfig and Makefile mb12x2.c: add mb12x2 ultrasonic distance iio sensor MAINTAINERS: add maintainer for maxbotix ultrasonic driver .../bindings/iio/proximity

[PATCH 1/4] maxbotix,mb12x2.txt: add dt doc for maxbotix,mb12x2

add dt doc for maxbotix,mb12x2 and also a new vendor prefix maxbotix Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/maxbotix,mb12x2.txt | 22 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 2 files changed, 23 insertions(+) create mode

[PATCH 2/4] iio/proximity: add mb12x2 driver to Kconfig and Makefile

Makefile and Kconfig: add configuration for mb12x2 ultrasonic proximity driver Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 11 +++ drivers/iio/proximity/Makefile | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio

[PATCH 3/4] mb12x2.c: add mb12x2 ultrasonic distance iio sensor

Add MaxSonar-I2CXL ultrasonic distance sensors of type family mb12x2 using the i2c interface Implemented functionality: - reading the distance via in_distance_raw - buffered mode with trigger - make use of status gpio to announce completion of ranging Signed-off-by: Andreas Klinger --- drivers

[PATCH 4/4] MAINTAINERS: add maintainer for maxbotix ultrasonic driver

add a maintainer for the newly created ultrasonic driver familiy of maxbotix Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 9919840d54cd..bbf1860d4227 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9226,6

[PATCH v5 0/2] iio: adc: hx711: Add IIO driver for AVIA HX711 ADC

wer management - reduced channel spec to what is actually used - added error handling in case reset of chip not possible Andreas Klinger (2): iio: adc: hx711: Add DT binding for avia,hx711 iio: adc: hx711: Add IIO driver for AVIA HX711 .../devicetree/bindings/iio/adc/avia-hx711.txt | 1

[PATCH v5 2/2] iio: adc: hx711: Add IIO driver for AVIA HX711

and scale it. Signed-off-by: Andreas Klinger --- drivers/iio/adc/Kconfig | 19 ++ drivers/iio/adc/Makefile | 1 + drivers/iio/adc/hx711.c | 531 +++ 3 files changed, 551 insertions(+) create mode 100644 drivers/iio/adc/hx711.c diff --git a

[PATCH v5 1/2] iio: adc: hx711: Add DT binding for avia,hx711

Add DT bindings for avia,hx711 Add vendor avia to vendor list Signed-off-by: Andreas Klinger Acked-by: Rob Herring --- [PATCH v3 1/2] of this patch was Acked-by: Rob Herring In v4 the regulator (avdd-supply) was added .../devicetree/bindings/iio/adc/avia-hx711.txt | 18

Re: [PATCH v2 2/2] iio: distance: srf08: add IIO driver for us ranger

Hi Jonathan, [...] > >> For the range, it's an interesting one. Again the term range could > >> mean too many things within the wider ABI. We need to make it more > >> specific. > >> > >> Actually reading the datasheet, I think this is fundamentally about the > >> maximum sampling frequency rath

[PATCH v3 0/3] iio: distance: srf08: add IIO driver for us ranger

n Makefile - use of u8 while accessing registers - avoid endianness problems with 16 bit values - missing return value checks - some explaining documentation added Andreas Klinger (3): iio: distance: srf08: add trivial DT binding iio: distance: srf08: add IIO driver for us ranger

[PATCH v3 1/3] iio: distance: srf08: add trivial DT binding

Add DT binding for devantech,srf08 Add vendor devantech to vendor list Signed-off-by: Andreas Klinger Acked-by: Rob Herring --- Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 + Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 2 insertions

[PATCH v3 3/3] iio: distance: srf08: add driver ABI documentation

Signed-off-by: Andreas Klinger --- .../ABI/testing/sysfs-bus-iio-distance-srf08 | 27 ++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-distance-srf08 diff --git a/Documentation/ABI/testing/sysfs-bus-iio-distance-srf08 b

[PATCH v3 2/3] iio: distance: srf08: add IIO driver for us ranger

t;Proximity and distance sensors" Signed-off-by: Andreas Klinger --- drivers/iio/proximity/Kconfig | 13 +- drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/srf08.c | 405 + 3 files changed, 418 insertions(+), 1 deletion(-) create mod

Re: [PATCH v2 2/2] iio: distance: srf08: add IIO driver for us ranger

Hi Jonathan, see comments below. Andreas Jonathan Cameron schrieb am Sat, 14. Jan 12:17: > On 10/01/17 18:48, Andreas Klinger wrote: > > This is the IIO driver for devantech srf08 ultrasonic ranger which can be > > used to measure the distances to an object. > > > &

[PATCH v3 1/2] iio: distance: add dt binding for devantech-srf04

This patch adds dt binding for devantech ultrasonic ranger srf04. The vendor "devantech" was already added to the vendor list with "[PATCH v4 1/3] iio: distance: srf08: add trivial DT binding" Signed-off-by: Andreas Klinger --- .../bindings/iio/proximity/devantec

[PATCH v3 0/2] iio: distance: devantech srf04 us ranger

ime accepted as valid ultrasonic response - removed dev_info(); it was there for debugging reasons and is no longer needed - usage of devm_request_irq() and iio_device_register() Andreas Klinger (2): iio: distance: add dt binding for devantech-srf04 iio: distance: add devantech

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