linux-kernel - Re: [PATCH v3 5/8] qcom: pmic_glink: enable altmode for SM8550

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 13 Jun 2023 13:54:08 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v3 5/8] qcom: pmic_glink: enable altmode for SM8550

On 13/06/2023 09:55, Neil Armstrong wrote:
> Altmode is also supported for SM8550, allow it.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  drivers/soc/qcom/pmic_glink.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
> index c87056769ebd..8af06bdc6f5a 100644
> --- a/drivers/soc/qcom/pmic_glink.c
> +++ b/drivers/soc/qcom/pmic_glink.c
> @@ -342,13 +342,9 @@ static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT
>  							   BIT(PMIC_GLINK_CLIENT_ALTMODE) |
>  							   BIT(PMIC_GLINK_CLIENT_UCSI);
>  
> -/* Do not handle altmode for now on those platforms */
> -static const unsigned long pmic_glink_sm8550_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) |
> -							   BIT(PMIC_GLINK_CLIENT_UCSI);
> -
>  static const struct of_device_id pmic_glink_of_match[] = {
>  	{ .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask },

Orientation and maybe all of the USB-related properties do not look like
sm8450 specific, but PM8350B. That's where CC_OUT pin is. I don't think
we represented this correctly, but rather copy-pasted downstream solution...

Best regards,
Krzysztof