Re: [PATCH] pinctrl: qcom: ipq4019: mark gpio as a GPIO pin function

[Dmitry Baryshkov]

On Mon, Apr 13, 2026 at 03:52:34PM +0200, Til Kaiser wrote:
> The qcom pinctrl core supports marking functions that represent GPIO mode
> via PINCTRL_GPIO_PINFUNCTION(), so that strict pinmuxing does not reject
> GPIO requests for pins that are muxed to the GPIO function.
> 
> ipq4019 still describes its gpio function with QCA_PIN_FUNCTION(gpio),
> so it is not treated as a GPIO pin function. As a result, GPIO consumers
> can still conflict with pinctrl states that select the "gpio" function.
> 
> Add a QCA_GPIO_PIN_FUNCTION() helper and use it for the ipq4019 gpio
> function, matching how the msm-based qcom drivers handle this.
> 
> This allows ipq4019 to keep the GPIO-related pin configuration in DTS
> without tripping over strict pinmux ownership checks.
> 
> Fixes: cc85cb96e2e4 ("pinctrl: qcom: make the pinmuxing strict")
> Signed-off-by: Til Kaiser <mail@xxxxxxxx>
> ---
>  drivers/pinctrl/qcom/pinctrl-ipq4019.c | 2 +-
>  drivers/pinctrl/qcom/pinctrl-msm.h     | 5 +++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry