diff mbox

[v2,3/5] ARM: davinci_all_defconfig: enable iio and ADS7950

Message ID 1483677228-2325-4-git-send-email-david@lechnology.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Lechner Jan. 6, 2017, 4:33 a.m. UTC
This enables the iio subsystem and the TI ADS7950 driver. This is used by
LEGO MINDSTORMS EV3, which has an ADS7957 chip.
---

The CONFIG_TI_ADS7950 driver is currently in iio/testing, so some coordination
may be needed before picking up this patch.

 arch/arm/configs/davinci_all_defconfig | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Sekhar Nori Jan. 9, 2017, 12:29 p.m. UTC | #1
On Friday 06 January 2017 10:03 AM, David Lechner wrote:
> This enables the iio subsystem and the TI ADS7950 driver. This is used by
> LEGO MINDSTORMS EV3, which has an ADS7957 chip.

Can you add your sign-off?

> ---
> 
> The CONFIG_TI_ADS7950 driver is currently in iio/testing, so some coordination
> may be needed before picking up this patch.
> 
>  arch/arm/configs/davinci_all_defconfig | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
> index 2b1967a..a899876 100644
> --- a/arch/arm/configs/davinci_all_defconfig
> +++ b/arch/arm/configs/davinci_all_defconfig
> @@ -200,6 +200,13 @@ CONFIG_TI_EDMA=y
>  CONFIG_MEMORY=y
>  CONFIG_TI_AEMIF=m
>  CONFIG_DA8XX_DDRCTL=y
> +CONFIG_IIO=m
> +CONFIG_IIO_BUFFER_CB=m
> +CONFIG_IIO_SW_DEVICE=m
> +CONFIG_IIO_SW_TRIGGER=m

> +CONFIG_TI_ADS7950=m

Can you separate this from rest of the patch. I would like to enable
this option only after I can find the symbol in linux-next.

> +CONFIG_IIO_HRTIMER_TRIGGER=m
> +CONFIG_IIO_SYSFS_TRIGGER=m

Need CONFIG_IIO_TRIGGER=y also for these two options to take effect.

Thanks,
Sekhar
David Lechner Jan. 10, 2017, 3:43 p.m. UTC | #2
On 01/09/2017 06:29 AM, Sekhar Nori wrote:
> On Friday 06 January 2017 10:03 AM, David Lechner wrote:
>> This enables the iio subsystem and the TI ADS7950 driver. This is used by
>> LEGO MINDSTORMS EV3, which has an ADS7957 chip.
>
> Can you add your sign-off?
>
>> ---
>>
>> The CONFIG_TI_ADS7950 driver is currently in iio/testing, so some coordination
>> may be needed before picking up this patch.
>>
>>  arch/arm/configs/davinci_all_defconfig | 7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
>> index 2b1967a..a899876 100644
>> --- a/arch/arm/configs/davinci_all_defconfig
>> +++ b/arch/arm/configs/davinci_all_defconfig
>> @@ -200,6 +200,13 @@ CONFIG_TI_EDMA=y
>>  CONFIG_MEMORY=y
>>  CONFIG_TI_AEMIF=m
>>  CONFIG_DA8XX_DDRCTL=y
>> +CONFIG_IIO=m
>> +CONFIG_IIO_BUFFER_CB=m
>> +CONFIG_IIO_SW_DEVICE=m
>> +CONFIG_IIO_SW_TRIGGER=m
>
>> +CONFIG_TI_ADS7950=m
>
> Can you separate this from rest of the patch. I would like to enable
> this option only after I can find the symbol in linux-next.

Will resend without CONFIG_TI_ADS7950

>
>> +CONFIG_IIO_HRTIMER_TRIGGER=m
>> +CONFIG_IIO_SYSFS_TRIGGER=m
>
> Need CONFIG_IIO_TRIGGER=y also for these two options to take effect.

CONFIG_IIO_TRIGGER is selected by IIO_TRIGGERED_BUFFER [=m] && IIO [=m] 
&& IIO_BUFFER [=y], so save_defconfig does not pick it up.


>
> Thanks,
> Sekhar
>
Sekhar Nori Jan. 11, 2017, 8:23 a.m. UTC | #3
On Tuesday 10 January 2017 09:13 PM, David Lechner wrote:
> On 01/09/2017 06:29 AM, Sekhar Nori wrote:
>> On Friday 06 January 2017 10:03 AM, David Lechner wrote:
>>> This enables the iio subsystem and the TI ADS7950 driver. This is
>>> used by
>>> LEGO MINDSTORMS EV3, which has an ADS7957 chip.
>>
>> Can you add your sign-off?
>>
>>> ---
>>>
>>> The CONFIG_TI_ADS7950 driver is currently in iio/testing, so some
>>> coordination
>>> may be needed before picking up this patch.
>>>
>>>  arch/arm/configs/davinci_all_defconfig | 7 +++++++
>>>  1 file changed, 7 insertions(+)
>>>
>>> diff --git a/arch/arm/configs/davinci_all_defconfig
>>> b/arch/arm/configs/davinci_all_defconfig
>>> index 2b1967a..a899876 100644
>>> --- a/arch/arm/configs/davinci_all_defconfig
>>> +++ b/arch/arm/configs/davinci_all_defconfig
>>> @@ -200,6 +200,13 @@ CONFIG_TI_EDMA=y
>>>  CONFIG_MEMORY=y
>>>  CONFIG_TI_AEMIF=m
>>>  CONFIG_DA8XX_DDRCTL=y
>>> +CONFIG_IIO=m
>>> +CONFIG_IIO_BUFFER_CB=m
>>> +CONFIG_IIO_SW_DEVICE=m
>>> +CONFIG_IIO_SW_TRIGGER=m
>>
>>> +CONFIG_TI_ADS7950=m
>>
>> Can you separate this from rest of the patch. I would like to enable
>> this option only after I can find the symbol in linux-next.
> 
> Will resend without CONFIG_TI_ADS7950
> 
>>
>>> +CONFIG_IIO_HRTIMER_TRIGGER=m
>>> +CONFIG_IIO_SYSFS_TRIGGER=m
>>
>> Need CONFIG_IIO_TRIGGER=y also for these two options to take effect.
> 
> CONFIG_IIO_TRIGGER is selected by IIO_TRIGGERED_BUFFER [=m] && IIO [=m]
> && IIO_BUFFER [=y], so save_defconfig does not pick it up.

I do remember I did not see these two modules did not get enabled in
.config after 'make davinci_all_defconfig'. Will check what I may have
missed.

Thanks,
Sekhar
Sekhar Nori Jan. 13, 2017, 12:24 p.m. UTC | #4
On Wednesday 11 January 2017 01:53 PM, Sekhar Nori wrote:
> On Tuesday 10 January 2017 09:13 PM, David Lechner wrote:
>> On 01/09/2017 06:29 AM, Sekhar Nori wrote:
>>> On Friday 06 January 2017 10:03 AM, David Lechner wrote:
>>>> This enables the iio subsystem and the TI ADS7950 driver. This is
>>>> used by
>>>> LEGO MINDSTORMS EV3, which has an ADS7957 chip.
>>>
>>> Can you add your sign-off?
>>>
>>>> ---
>>>>
>>>> The CONFIG_TI_ADS7950 driver is currently in iio/testing, so some
>>>> coordination
>>>> may be needed before picking up this patch.
>>>>
>>>>  arch/arm/configs/davinci_all_defconfig | 7 +++++++
>>>>  1 file changed, 7 insertions(+)
>>>>
>>>> diff --git a/arch/arm/configs/davinci_all_defconfig
>>>> b/arch/arm/configs/davinci_all_defconfig
>>>> index 2b1967a..a899876 100644
>>>> --- a/arch/arm/configs/davinci_all_defconfig
>>>> +++ b/arch/arm/configs/davinci_all_defconfig
>>>> @@ -200,6 +200,13 @@ CONFIG_TI_EDMA=y
>>>>  CONFIG_MEMORY=y
>>>>  CONFIG_TI_AEMIF=m
>>>>  CONFIG_DA8XX_DDRCTL=y
>>>> +CONFIG_IIO=m
>>>> +CONFIG_IIO_BUFFER_CB=m
>>>> +CONFIG_IIO_SW_DEVICE=m
>>>> +CONFIG_IIO_SW_TRIGGER=m
>>>
>>>> +CONFIG_TI_ADS7950=m
>>>
>>> Can you separate this from rest of the patch. I would like to enable
>>> this option only after I can find the symbol in linux-next.
>>
>> Will resend without CONFIG_TI_ADS7950
>>
>>>
>>>> +CONFIG_IIO_HRTIMER_TRIGGER=m
>>>> +CONFIG_IIO_SYSFS_TRIGGER=m
>>>
>>> Need CONFIG_IIO_TRIGGER=y also for these two options to take effect.
>>
>> CONFIG_IIO_TRIGGER is selected by IIO_TRIGGERED_BUFFER [=m] && IIO [=m]
>> && IIO_BUFFER [=y], so save_defconfig does not pick it up.
> 
> I do remember I did not see these two modules did not get enabled in
> .config after 'make davinci_all_defconfig'. Will check what I may have
> missed.

So IIO_TRIGGERED_BUFFER is not selected in my tree because I dont have
the ADS7950 driver enabled. Same thing with IIO_BUFFER.

Can you try this patch over my tree?

Thanks,
Sekhar
David Lechner Jan. 13, 2017, 8:02 p.m. UTC | #5
On 01/13/2017 06:24 AM, Sekhar Nori wrote:
> On Wednesday 11 January 2017 01:53 PM, Sekhar Nori wrote:

>> I do remember I did not see these two modules did not get enabled in
>> .config after 'make davinci_all_defconfig'. Will check what I may have
>> missed.
>
> So IIO_TRIGGERED_BUFFER is not selected in my tree because I dont have
> the ADS7950 driver enabled. Same thing with IIO_BUFFER.
>
> Can you try this patch over my tree?

I've got it sorted now and I have sent a new patch.
diff mbox

Patch

diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 2b1967a..a899876 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -200,6 +200,13 @@  CONFIG_TI_EDMA=y
 CONFIG_MEMORY=y
 CONFIG_TI_AEMIF=m
 CONFIG_DA8XX_DDRCTL=y
+CONFIG_IIO=m
+CONFIG_IIO_BUFFER_CB=m
+CONFIG_IIO_SW_DEVICE=m
+CONFIG_IIO_SW_TRIGGER=m
+CONFIG_TI_ADS7950=m
+CONFIG_IIO_HRTIMER_TRIGGER=m
+CONFIG_IIO_SYSFS_TRIGGER=m
 CONFIG_PWM=y
 CONFIG_PWM_TIECAP=m
 CONFIG_PWM_TIEHRPWM=m