[PATCH 2/7] platform/chrome: cros_ec_typec: Allow DP configure to work

[Dmitry Baryshkov]

On 16/04/2025 03:02, Stephen Boyd wrote:
> The DP altmode driver fails the configure stage because the status VDO
> that is spoofed in cros_typec_enable_dp() is missing a couple flags. Add
> them so that the configure succeeds. This has the nice side effect of
> properly reflecting the pin assignment and configuration of the DP
> altmode in sysfs.


Fixes?

> 
> Cc: Benson Leung <bleung at chromium.org>
> Cc: Tzung-Bi Shih <tzungbi at kernel.org>
> Cc: <chrome-platform at lists.linux.dev>
> Cc: Pin-yen Lin <treapking at chromium.org>
> Cc: Abhishek Pandit-Subedi <abhishekpandit at chromium.org>
> Cc: Łukasz Bartosik <ukaszb at chromium.org>
> Cc: Jameson Thies <jthies at google.com>
> Cc: Andrei Kuchynski <akuchynski at chromium.org>
> Signed-off-by: Stephen Boyd <swboyd at chromium.org>
> ---
>   drivers/platform/chrome/cros_ec_typec.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
> index 6ee182101bc9..2cbe29f08064 100644
> --- a/drivers/platform/chrome/cros_ec_typec.c
> +++ b/drivers/platform/chrome/cros_ec_typec.c
> @@ -531,7 +531,7 @@ static int cros_typec_enable_dp(struct cros_typec_data *typec,
>   	}
>   
>   	/* Status VDO. */
> -	dp_data.status = DP_STATUS_ENABLED;
> +	dp_data.status = DP_STATUS_ENABLED | DP_STATUS_CON_UFP_D | DP_STATUS_PREFER_MULTI_FUNC;
>   	if (port->mux_flags & USB_PD_MUX_HPD_IRQ)
>   		dp_data.status |= DP_STATUS_IRQ_HPD;
>   	if (port->mux_flags & USB_PD_MUX_HPD_LVL)


-- 
With best wishes
Dmitry