mbox series

[v4,0/3] VIM3: add support for checking 'Function' button state

Message ID 20201222085633.10194-1-m.szyprowski@samsung.com
Headers show
Series VIM3: add support for checking 'Function' button state | expand

Message

Marek Szyprowski Dec. 22, 2020, 8:56 a.m. UTC
Hi All,

This patchset adds all building blocks needed for checking the 'Function'
button state in the boot script on Amlogic A311D based VIM3 board. This
button is connected to the ADC lines of the SoC, so it required to enable
meson SARADC, the clocks needed for it and a simple button-adc drivers.

Once applied, one can use following commands in the boot scripts:
-->8---
echo Checking Func button state: \\c
if button Function
then
	echo Selected alternative boot
	...
fi
--->8---

Best regards
Marek Szyprowski
Samsung R&D Institute Poland


Changelog:
v4:
- rebased onto uboot-amlogic/u-boot-amlogic-next and dropped merged patches
- added adc-keys bindings docs (copied from Linux kernel)
- minor code adjustments pointed by Simon
- enabled driver also in khadas-vim3l_defconfig

v3: https://lists.denx.de/pipermail/u-boot/2020-December/435072.html
- removed 'button' env variable
- extended kconfig and patch descriptions

v2: https://lists.denx.de/pipermail/u-boot/2020-December/434991.html
- removed Change-Id tags
- split defconfig changes into ADC and button related

v1: https://lists.denx.de/pipermail/u-boot/2020-December/434875.html
- initial submission


Patch summary:

Marek Szyprowski (3):
  dt-bindings: input: adc-keys bindings documentation
  button: add a simple Analog to Digital Converter device based button
    driver
  configs: khadas-vim3(l): enable Function button support

 configs/khadas-vim3_defconfig               |   2 +
 configs/khadas-vim3l_defconfig              |   2 +
 doc/device-tree-bindings/input/adc-keys.txt |  49 ++++++++
 drivers/button/Kconfig                      |   8 ++
 drivers/button/Makefile                     |   1 +
 drivers/button/button-adc.c                 | 121 ++++++++++++++++++++
 6 files changed, 183 insertions(+)
 create mode 100644 doc/device-tree-bindings/input/adc-keys.txt
 create mode 100644 drivers/button/button-adc.c

-- 
2.17.1

Comments

Neil Armstrong Jan. 18, 2021, 10:24 a.m. UTC | #1
Hi,

On 22/12/2020 09:56, Marek Szyprowski wrote:
> Hi All,

> 

> This patchset adds all building blocks needed for checking the 'Function'

> button state in the boot script on Amlogic A311D based VIM3 board. This

> button is connected to the ADC lines of the SoC, so it required to enable

> meson SARADC, the clocks needed for it and a simple button-adc drivers.

> 

> Once applied, one can use following commands in the boot scripts:

> -->8---

> echo Checking Func button state: \\c

> if button Function

> then

> 	echo Selected alternative boot

> 	...

> fi

> --->8---

> 

> Best regards

> Marek Szyprowski

> Samsung R&D Institute Poland

> 

> 

> Changelog:

> v4:

> - rebased onto uboot-amlogic/u-boot-amlogic-next and dropped merged patches

> - added adc-keys bindings docs (copied from Linux kernel)

> - minor code adjustments pointed by Simon

> - enabled driver also in khadas-vim3l_defconfig

> 

> v3: https://lists.denx.de/pipermail/u-boot/2020-December/435072.html

> - removed 'button' env variable

> - extended kconfig and patch descriptions

> 

> v2: https://lists.denx.de/pipermail/u-boot/2020-December/434991.html

> - removed Change-Id tags

> - split defconfig changes into ADC and button related

> 

> v1: https://lists.denx.de/pipermail/u-boot/2020-December/434875.html

> - initial submission


What's the state of the patchset ?

Neil

> 

> 

> Patch summary:

> 

> Marek Szyprowski (3):

>   dt-bindings: input: adc-keys bindings documentation

>   button: add a simple Analog to Digital Converter device based button

>     driver

>   configs: khadas-vim3(l): enable Function button support

> 

>  configs/khadas-vim3_defconfig               |   2 +

>  configs/khadas-vim3l_defconfig              |   2 +

>  doc/device-tree-bindings/input/adc-keys.txt |  49 ++++++++

>  drivers/button/Kconfig                      |   8 ++

>  drivers/button/Makefile                     |   1 +

>  drivers/button/button-adc.c                 | 121 ++++++++++++++++++++

>  6 files changed, 183 insertions(+)

>  create mode 100644 doc/device-tree-bindings/input/adc-keys.txt

>  create mode 100644 drivers/button/button-adc.c

>
Heinrich Schuchardt Jan. 18, 2021, 12:48 p.m. UTC | #2
On 18.01.21 11:24, Neil Armstrong wrote:
> Hi,

>

> On 22/12/2020 09:56, Marek Szyprowski wrote:

>> Hi All,

>>

>> This patchset adds all building blocks needed for checking the 'Function'

>> button state in the boot script on Amlogic A311D based VIM3 board. This

>> button is connected to the ADC lines of the SoC, so it required to enable

>> meson SARADC, the clocks needed for it and a simple button-adc drivers.

>>

>> Once applied, one can use following commands in the boot scripts:

>> -->8---

>> echo Checking Func button state: \\c

>> if button Function

>> then

>> 	echo Selected alternative boot

>> 	...

>> fi

>> --->8---

>>

>> Best regards

>> Marek Szyprowski

>> Samsung R&D Institute Poland

>>

>>

>> Changelog:

>> v4:

>> - rebased onto uboot-amlogic/u-boot-amlogic-next and dropped merged patches

>> - added adc-keys bindings docs (copied from Linux kernel)

>> - minor code adjustments pointed by Simon

>> - enabled driver also in khadas-vim3l_defconfig

>>

>> v3: https://lists.denx.de/pipermail/u-boot/2020-December/435072.html

>> - removed 'button' env variable

>> - extended kconfig and patch descriptions

>>

>> v2: https://lists.denx.de/pipermail/u-boot/2020-December/434991.html

>> - removed Change-Id tags

>> - split defconfig changes into ADC and button related

>>

>> v1: https://lists.denx.de/pipermail/u-boot/2020-December/434875.html

>> - initial submission

>

> What's the state of the patchset ?


Hello Neil,

the series is assigned to you. Patch 2 is incorrect. Patch 1 can be
updated to match Linux. So I suggest to set the status for the series to
"changes requested".

Best regards

Heinrich

>

> Neil

>

>>

>>

>> Patch summary:

>>

>> Marek Szyprowski (3):

>>   dt-bindings: input: adc-keys bindings documentation

>>   button: add a simple Analog to Digital Converter device based button

>>     driver

>>   configs: khadas-vim3(l): enable Function button support

>>

>>  configs/khadas-vim3_defconfig               |   2 +

>>  configs/khadas-vim3l_defconfig              |   2 +

>>  doc/device-tree-bindings/input/adc-keys.txt |  49 ++++++++

>>  drivers/button/Kconfig                      |   8 ++

>>  drivers/button/Makefile                     |   1 +

>>  drivers/button/button-adc.c                 | 121 ++++++++++++++++++++

>>  6 files changed, 183 insertions(+)

>>  create mode 100644 doc/device-tree-bindings/input/adc-keys.txt

>>  create mode 100644 drivers/button/button-adc.c

>>

>
Neil Armstrong Jan. 18, 2021, 12:55 p.m. UTC | #3
Hi,

On 18/01/2021 13:48, Heinrich Schuchardt wrote:
> On 18.01.21 11:24, Neil Armstrong wrote:

>> Hi,

>>

>> On 22/12/2020 09:56, Marek Szyprowski wrote:

>>> Hi All,

>>>

>>> This patchset adds all building blocks needed for checking the 'Function'

>>> button state in the boot script on Amlogic A311D based VIM3 board. This

>>> button is connected to the ADC lines of the SoC, so it required to enable

>>> meson SARADC, the clocks needed for it and a simple button-adc drivers.

>>>

>>> Once applied, one can use following commands in the boot scripts:

>>> -->8---

>>> echo Checking Func button state: \\c

>>> if button Function

>>> then

>>> 	echo Selected alternative boot

>>> 	...

>>> fi

>>> --->8---

>>>

>>> Best regards

>>> Marek Szyprowski

>>> Samsung R&D Institute Poland

>>>

>>>

>>> Changelog:

>>> v4:

>>> - rebased onto uboot-amlogic/u-boot-amlogic-next and dropped merged patches

>>> - added adc-keys bindings docs (copied from Linux kernel)

>>> - minor code adjustments pointed by Simon

>>> - enabled driver also in khadas-vim3l_defconfig

>>>

>>> v3: https://lists.denx.de/pipermail/u-boot/2020-December/435072.html

>>> - removed 'button' env variable

>>> - extended kconfig and patch descriptions

>>>

>>> v2: https://lists.denx.de/pipermail/u-boot/2020-December/434991.html

>>> - removed Change-Id tags

>>> - split defconfig changes into ADC and button related

>>>

>>> v1: https://lists.denx.de/pipermail/u-boot/2020-December/434875.html

>>> - initial submission

>>

>> What's the state of the patchset ?

> 

> Hello Neil,

> 

> the series is assigned to you. Patch 2 is incorrect. Patch 1 can be

> updated to match Linux. So I suggest to set the status for the series to

> "changes requested".

> 


Sure, it was more a question to Marek, but yeah I'll tag them "changes requested"

Neil

> Best regards

> 

> Heinrich

> 

>>

>> Neil

>>

>>>

>>>

>>> Patch summary:

>>>

>>> Marek Szyprowski (3):

>>>   dt-bindings: input: adc-keys bindings documentation

>>>   button: add a simple Analog to Digital Converter device based button

>>>     driver

>>>   configs: khadas-vim3(l): enable Function button support

>>>

>>>  configs/khadas-vim3_defconfig               |   2 +

>>>  configs/khadas-vim3l_defconfig              |   2 +

>>>  doc/device-tree-bindings/input/adc-keys.txt |  49 ++++++++

>>>  drivers/button/Kconfig                      |   8 ++

>>>  drivers/button/Makefile                     |   1 +

>>>  drivers/button/button-adc.c                 | 121 ++++++++++++++++++++

>>>  6 files changed, 183 insertions(+)

>>>  create mode 100644 doc/device-tree-bindings/input/adc-keys.txt

>>>  create mode 100644 drivers/button/button-adc.c

>>>

>>

>
Marek Szyprowski Jan. 22, 2021, 12:42 p.m. UTC | #4
Hi Neil,

On 18.01.2021 13:55, Neil Armstrong wrote:
> On 18/01/2021 13:48, Heinrich Schuchardt wrote:

>> On 18.01.21 11:24, Neil Armstrong wrote:

>>> On 22/12/2020 09:56, Marek Szyprowski wrote:

>>>> Hi All,

>>>>

>>>> This patchset adds all building blocks needed for checking the 'Function'

>>>> button state in the boot script on Amlogic A311D based VIM3 board. This

>>>> button is connected to the ADC lines of the SoC, so it required to enable

>>>> meson SARADC, the clocks needed for it and a simple button-adc drivers.

>>>>

>>>> Once applied, one can use following commands in the boot scripts:

>>>> -->8---

>>>> echo Checking Func button state: \\c

>>>> if button Function

>>>> then

>>>> 	echo Selected alternative boot

>>>> 	...

>>>> fi

>>>> --->8---

>>>>

>>>> Best regards

>>>> Marek Szyprowski

>>>> Samsung R&D Institute Poland

>>>>

>>>>

>>>> Changelog:

>>>> v4:

>>>> - rebased onto uboot-amlogic/u-boot-amlogic-next and dropped merged patches

>>>> - added adc-keys bindings docs (copied from Linux kernel)

>>>> - minor code adjustments pointed by Simon

>>>> - enabled driver also in khadas-vim3l_defconfig

>>>>

>>>> v3: https://protect2.fireeye.com/v1/url?k=fc4a4b97-a3d1734e-fc4bc0d8-0cc47a3356b2-eb4ba315795a3f17&q=1&e=b660ed0e-7d37-47e8-877d-c8391317e3e0&u=https%3A%2F%2Flists.denx.de%2Fpipermail%2Fu-boot%2F2020-December%2F435072.html

>>>> - removed 'button' env variable

>>>> - extended kconfig and patch descriptions

>>>>

>>>> v2: https://protect2.fireeye.com/v1/url?k=11f0ed69-4e6bd5b0-11f16626-0cc47a3356b2-f341d16b01448534&q=1&e=b660ed0e-7d37-47e8-877d-c8391317e3e0&u=https%3A%2F%2Flists.denx.de%2Fpipermail%2Fu-boot%2F2020-December%2F434991.html

>>>> - removed Change-Id tags

>>>> - split defconfig changes into ADC and button related

>>>>

>>>> v1: https://protect2.fireeye.com/v1/url?k=7c601119-23fb29c0-7c619a56-0cc47a3356b2-55caa8afe3085a65&q=1&e=b660ed0e-7d37-47e8-877d-c8391317e3e0&u=https%3A%2F%2Flists.denx.de%2Fpipermail%2Fu-boot%2F2020-December%2F434875.html

>>>> - initial submission

>>> What's the state of the patchset ?

>> Hello Neil,

>>

>> the series is assigned to you. Patch 2 is incorrect. Patch 1 can be

>> updated to match Linux. So I suggest to set the status for the series to

>> "changes requested".

> Sure, it was more a question to Marek, but yeah I'll tag them "changes requested"


I'm sorry for the late reply, I've been busy with other stuff. I will 
try to update the adc-keys driver to use the threshold values and add 
the updated device tree bindings soon.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland