[PATCH v2 0/3] mmc: support setting card detect interrupt from drivers and use it in meson-gx

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Feb 16 01:18:42 PST 2023


On 15/02/2023 13:48, Ulf Hansson wrote:
> On Tue, 14 Feb 2023 at 22:39, Heiner Kallweit <hkallweit1 at gmail.com> wrote:
>>
>> On certain platforms like Amlogic Meson gpiod_to_irq() isn't supported
>> due to the design of gpio / interrupt controller. Therefore provide an
>> option for drivers to pass the card detect interrupt number
>> (retrieved e.g. from device tree) to mmc core.
>>
>> v2:
>> - use another mechanism for passing and storing the cd interrupt
>> - add patch 2
>>
>> Heiner Kallweit (3):
>>   mmc: core: support setting card detect interrupt from drivers
>>   dt-bindings: mmc: meson-gx: support specifying cd interrupt
>>   mmc: meson-gx: support platform interrupt as card detect interrupt
>>
>>  .../bindings/mmc/amlogic,meson-gx-mmc.yaml      |  2 +-
>>  drivers/mmc/core/slot-gpio.c                    | 17 ++++++++++++++++-
>>  drivers/mmc/host/meson-gx-mmc.c                 |  5 ++++-
>>  include/linux/mmc/slot-gpio.h                   |  1 +
>>  4 files changed, 22 insertions(+), 3 deletions(-)
>>
> 
> Applied for next, thanks!

A bit too fast. Binding is incorrect - suggests ABI break and makes
interrupts not described enough.

Best regards,
Krzysztof




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