Re: linux-image-3.16.0-4-armmp: A20-OLinuXino-LIME2 power off doesn't work
Ian Campbell <ijc@debian.org> writes:
> On Fri, 2015-03-27 at 14:48 +0100, Jens Thiele wrote:
>> afair to make power off work:
>> CONFIG_MFD_AXP20X
>> must be set
>>
>> it isn't in:
>> ii linux-image-3.16.0-4-armmp 3.16.7-ckt7-1
>
> The help text says:
> If you say Y here you get support for the X-Powers AXP202 and AXP209.
> This driver include only the core APIs. You have to select individual
> components like regulators or the PEK (Power Enable Key) under the
> corresponding menus.
>
> so it sounds like MFD_AXP20X is necessary but perhaps not sufficient?
> Enabling it makes CONFIG_REGULATOR_AXP20X=m available too.
ah yes, sorry - missed that one
with 3.19 i used:
CONFIG_MFD_AXP20X=y
CONFIG_REGULATOR_AXP20X=y
> I don't have a LIME2 but trying the patch below on my Cubietruck didn't
> seem to change anything in response to typing poweroff (just as many
> LEDs stay lit etc).
>
> If someone can try this on a platform where it is expected to work (e.g.
> LIME2, which I don't own) and report success, ideally in a bug report
> against the kernel package, that would be appreciated.
>
> Ian.
>
> diff --git a/debian/config/armhf/config.armmp b/debian/config/armhf/config.armmp
> index 03302a0..9630610 100644
> --- a/debian/config/armhf/config.armmp
> +++ b/debian/config/armhf/config.armmp
> @@ -355,6 +355,7 @@ CONFIG_TI_EMIF=m
> ##
> ## file: drivers/mfd/Kconfig
> ##
> +CONFIG_MFD_AXP20X=y
> CONFIG_MFD_DA9052_SPI=y
> CONFIG_MFD_DA9052_I2C=y
> CONFIG_MFD_MC13XXX_SPI=m
> @@ -628,6 +629,7 @@ CONFIG_PWM_VT8500=m
> ##
> CONFIG_REGULATOR=y
> CONFIG_REGULATOR_ANATOP=m
> +CONFIG_REGULATOR_AXP20X=m
> CONFIG_REGULATOR_DA9052=m
> CONFIG_REGULATOR_MC13783=m
> CONFIG_REGULATOR_MC13892=m
>
>
> Ian.
didn't have time to really test this with debian's 3.16 armmp
maybe next week-end
greetings,
jens
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