On Thu Apr 4, 2024 at 2:35 PM CEST, Arnd Bergmann wrote:
> From: Arnd Bergmann <[email protected]>
>
> When CONFIG_OF is disabled, TYPEC_MUX_PTN36502 causes a Kconfig warning:
>
> WARNING: unmet direct dependencies detected for DRM_AUX_BRIDGE
> Depends on [n]: HAS_IOMEM [=y] && DRM_BRIDGE [=y] && OF [=n]
> Selected by [y]:
> - TYPEC_MUX_PTN36502 [=y] && USB_SUPPORT [=y] && TYPEC [=y] && I2C [=y] && (DRM [=y] || DRM [=y]=n) && DRM_BRIDGE [=y]
>
> It doesn't actually seem to be required here, so just avoid the warning
> with a narrower select statement and use the same condition that Nathan
> added for NB7VPQ904M.
Hi,
This has already been sent by Nathan, just hasn't been picked up yet I
guess.
https://lore.kernel.org/linux-patches/20240328-fix-ptn36502-drm_aux_bridge-select-v1-1-85552117e26e@kernel.org/
Regards
Luca
>
> Fixes: 9dc28ea21eb4 ("usb: typec: ptn36502: switch to DRM_AUX_BRIDGE")
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> drivers/usb/typec/mux/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig
> index 4827e86fed6d..ce7db6ad3057 100644
> --- a/drivers/usb/typec/mux/Kconfig
> +++ b/drivers/usb/typec/mux/Kconfig
> @@ -60,7 +60,7 @@ config TYPEC_MUX_PTN36502
> tristate "NXP PTN36502 Type-C redriver driver"
> depends on I2C
> depends on DRM || DRM=n
> - select DRM_AUX_BRIDGE if DRM_BRIDGE
> + select DRM_AUX_BRIDGE if DRM_BRIDGE && OF
> select REGMAP_I2C
> help
> Say Y or M if your system has a NXP PTN36502 Type-C redriver chip