Re: [PATCH] pinctrl: qcom: spmi: fix debugfs drive strength

[Linus Walleij]

On Fri, Oct 25, 2024 at 2:17 PM Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:

> Commit 723e8462a4fe ("pinctrl: qcom: spmi-gpio: Fix the GPIO strength
> mapping") fixed a long-standing issue in the Qualcomm SPMI PMIC gpio
> driver which had the 'low' and 'high' drive strength settings switched
> but failed to update the debugfs interface which still gets this wrong.
>
> Fix the debugfs code so that the exported values match the hardware
> settings.
>
> Note that this probably means that most devicetrees that try to describe
> the firmware settings got this wrong if the settings were derived from
> debugfs. Before the above mentioned commit the settings would have
> actually matched the firmware settings even if they were described
> incorrectly, but now they are inverted.
>
> Fixes: 723e8462a4fe ("pinctrl: qcom: spmi-gpio: Fix the GPIO strength mapping")
> Fixes: eadff3024472 ("pinctrl: Qualcomm SPMI PMIC GPIO pin controller driver")
> Cc: Anjelique Melendez <quic_amelende@xxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx      # 3.19
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>

Patch applied for fixes, thanks for digging into this Johan!

Yours,
Linus Walleij