Re: [PATCH v2 06/15] usb: typec: qcom-pmic-typec: fix arguments of qcom_pmic_typec_pdphy_set_roles

["Bryan O'Donoghue" <bryan.odonoghue@xxxxxxxxxx>]

On 13/01/2024 20:55, Dmitry Baryshkov wrote:
> The function qcom_pmic_typec_set_roles() passes enum values as boolean
> values to qcom_pmic_typec_pdphy_set_roles(), which then interprets them
> as bit values. Be more explicit about it, pass enum values directly and
> compute corresponding bit masks in qcom_pmic_typec_pdphy_set_roles().
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
>   drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c       | 2 +-
>   drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c | 8 +++++---
>   drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h | 3 ++-
>   3 files changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
> index 1a2b4bddaa97..a243648abb4a 100644
> --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
> +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
> @@ -123,7 +123,7 @@ static int qcom_pmic_typec_set_roles(struct tcpc_dev *tcpc, bool attached,
>   	struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
>   
>   	return qcom_pmic_typec_pdphy_set_roles(tcpm->pmic_typec_pdphy,
> -					       data_role, power_role);
> +					       power_role, data_role);
>   }
>   
>   static int qcom_pmic_typec_set_pd_rx(struct tcpc_dev *tcpc, bool on)
> diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> index 52c81378e36e..44d8342ed0ad 100644
> --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
> @@ -354,7 +354,8 @@ int qcom_pmic_typec_pdphy_set_pd_rx(struct pmic_typec_pdphy *pmic_typec_pdphy, b
>   }
>   
>   int qcom_pmic_typec_pdphy_set_roles(struct pmic_typec_pdphy *pmic_typec_pdphy,
> -				    bool data_role_host, bool power_role_src)
> +				    enum typec_role power_role,
> +				    enum typec_data_role data_role)
>   {
>   	struct device *dev = pmic_typec_pdphy->dev;
>   	unsigned long flags;
> @@ -366,12 +367,13 @@ int qcom_pmic_typec_pdphy_set_roles(struct pmic_typec_pdphy *pmic_typec_pdphy,
>   				 pmic_typec_pdphy->base + USB_PDPHY_MSG_CONFIG_REG,
>   				 MSG_CONFIG_PORT_DATA_ROLE |
>   				 MSG_CONFIG_PORT_POWER_ROLE,
> -				 data_role_host << 3 | power_role_src << 2);
> +				 (data_role == TYPEC_HOST ? MSG_CONFIG_PORT_DATA_ROLE : 0) |
> +				 (power_role == TYPEC_SOURCE ? MSG_CONFIG_PORT_POWER_ROLE : 0));
>   
>   	spin_unlock_irqrestore(&pmic_typec_pdphy->lock, flags);
>   
>   	dev_dbg(dev, "pdphy_set_roles: data_role_host=%d power_role_src=%d\n",
> -		data_role_host, power_role_src);
> +		data_role, power_role);
>   
>   	return ret;
>   }
> diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h
> index e67954e31b14..070822dc6f17 100644
> --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h
> +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h
> @@ -107,7 +107,8 @@ int qcom_pmic_typec_pdphy_start(struct pmic_typec_pdphy *pmic_typec_pdphy,
>   void qcom_pmic_typec_pdphy_stop(struct pmic_typec_pdphy *pmic_typec_pdphy);
>   
>   int qcom_pmic_typec_pdphy_set_roles(struct pmic_typec_pdphy *pmic_typec_pdphy,
> -				    bool power_role_src, bool data_role_host);
> +				    enum typec_role power_role,
> +				    enum typec_data_role data_role);
>   
>   int qcom_pmic_typec_pdphy_set_pd_rx(struct pmic_typec_pdphy *pmic_typec_pdphy, bool on);
>   
Acked-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>