mbox series

[0/4] iio/adc-joystick: buffer data parsing fixes

Message ID 20220817105643.95710-1-contact@artur-rojek.eu (mailing list archive)
Headers show
Series iio/adc-joystick: buffer data parsing fixes | expand

Message

Artur Rojek Aug. 17, 2022, 10:56 a.m. UTC
Hi all,

this patch set fixes the way channel data is being parsed in the
adc-joystick driver. To achieve that, it also introduces helpers in the
IIO subsystem. As a side effect of those changes, a bug in ingenic-adc
has been exposed, which this patch set promptly rectifies.

Tested on GCW Zero (by me) and on Anbernic RG350 (by Paul).

Chris:
As you have originally reported the issue, would you be able to test
the above changes on your setup (Odroid Go Advance, was it)?

Artur Rojek (4):
  iio/adc: ingenic: fix channel offsets in buffer
  iio: add iio_channel_cb_get_iio_buffer helper
  iio: add helper function for reading channel offset in buffer
  input: joystick: Fix buffer data parsing

 drivers/iio/adc/ingenic-adc.c               |  7 +++---
 drivers/iio/buffer/industrialio-buffer-cb.c |  7 ++++++
 drivers/iio/industrialio-buffer.c           | 28 +++++++++++++++++++++
 drivers/input/joystick/adc-joystick.c       | 26 ++++++++++++-------
 include/linux/iio/buffer.h                  |  4 +++
 include/linux/iio/consumer.h                | 12 +++++++++
 6 files changed, 71 insertions(+), 13 deletions(-)

Comments

Chris Morgan Aug. 18, 2022, 6:28 p.m. UTC | #1
On Wed, Aug 17, 2022 at 12:56:39PM +0200, Artur Rojek wrote:
> Hi all,
> 
> this patch set fixes the way channel data is being parsed in the
> adc-joystick driver. To achieve that, it also introduces helpers in the
> IIO subsystem. As a side effect of those changes, a bug in ingenic-adc
> has been exposed, which this patch set promptly rectifies.
> 
> Tested on GCW Zero (by me) and on Anbernic RG350 (by Paul).
> 
> Chris:
> As you have originally reported the issue, would you be able to test
> the above changes on your setup (Odroid Go Advance, was it)?

I can confirm this fixes the issue I experienced, I can see both
channels of the joystick now when using an hrtimer as a trigger.

This patch also does not interfere with the polling work in progress,
as that still works as expected too (polling work is still desired
though).

Thank you.

> 
> Artur Rojek (4):
>   iio/adc: ingenic: fix channel offsets in buffer
>   iio: add iio_channel_cb_get_iio_buffer helper
>   iio: add helper function for reading channel offset in buffer
>   input: joystick: Fix buffer data parsing
> 
>  drivers/iio/adc/ingenic-adc.c               |  7 +++---
>  drivers/iio/buffer/industrialio-buffer-cb.c |  7 ++++++
>  drivers/iio/industrialio-buffer.c           | 28 +++++++++++++++++++++
>  drivers/input/joystick/adc-joystick.c       | 26 ++++++++++++-------
>  include/linux/iio/buffer.h                  |  4 +++
>  include/linux/iio/consumer.h                | 12 +++++++++
>  6 files changed, 71 insertions(+), 13 deletions(-)
> 
> -- 
> 2.37.2
>
Artur Rojek Aug. 19, 2022, 10:36 a.m. UTC | #2
On 2022-08-18 20:28, Chris Morgan wrote:
> On Wed, Aug 17, 2022 at 12:56:39PM +0200, Artur Rojek wrote:
>> Hi all,
>> 
>> this patch set fixes the way channel data is being parsed in the
>> adc-joystick driver. To achieve that, it also introduces helpers in 
>> the
>> IIO subsystem. As a side effect of those changes, a bug in ingenic-adc
>> has been exposed, which this patch set promptly rectifies.
>> 
>> Tested on GCW Zero (by me) and on Anbernic RG350 (by Paul).
>> 
>> Chris:
>> As you have originally reported the issue, would you be able to test
>> the above changes on your setup (Odroid Go Advance, was it)?
> 
> I can confirm this fixes the issue I experienced, I can see both
> channels of the joystick now when using an hrtimer as a trigger.
> 
> This patch also does not interfere with the polling work in progress,
> as that still works as expected too (polling work is still desired
> though).
> 
> Thank you.
Perfect, thanks for testing!

Can I add your Tested-by for v2 of this patchset?

Cheers,
Artur
> 
>> 
>> Artur Rojek (4):
>>   iio/adc: ingenic: fix channel offsets in buffer
>>   iio: add iio_channel_cb_get_iio_buffer helper
>>   iio: add helper function for reading channel offset in buffer
>>   input: joystick: Fix buffer data parsing
>> 
>>  drivers/iio/adc/ingenic-adc.c               |  7 +++---
>>  drivers/iio/buffer/industrialio-buffer-cb.c |  7 ++++++
>>  drivers/iio/industrialio-buffer.c           | 28 
>> +++++++++++++++++++++
>>  drivers/input/joystick/adc-joystick.c       | 26 ++++++++++++-------
>>  include/linux/iio/buffer.h                  |  4 +++
>>  include/linux/iio/consumer.h                | 12 +++++++++
>>  6 files changed, 71 insertions(+), 13 deletions(-)
>> 
>> --
>> 2.37.2
>>