diff mbox series

[v9,09/14] USB: typec: tps6598x: Refactor tps6598x port registration

Message ID 20231001081134.37101-10-alkuor@gmail.com (mailing list archive)
State New, archived
Headers show
Series Add TPS25750 USB type-C PD controller support | expand

Commit Message

Abdel Alkuor Oct. 1, 2023, 8:11 a.m. UTC 
From: Abdel Alkuor <abdelalkuor@geotab.com>

tps6598x and cd321x use TPS_REG_SYSTEM_CONF to get dr/pr roles
where other similar devices don't have this register such as tps25750.

Move tps6598x port registration to its own function

Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com>
---
Changes in v9:
  - No changes
Changes in v8:
  - No changes
Changes in v7:
  - Add driver name to commit subject
Changes in v6:
  - No changes
Changes in v5:
  - Incorporating tps25750 into tps6598x driver

 drivers/usb/typec/tipd/core.c | 99 +++++++++++++++++++----------------
 1 file changed, 54 insertions(+), 45 deletions(-)

Comments

Heikki Krogerus Oct. 3, 2023, 6:43 a.m. UTC | #1 
On Sun, Oct 01, 2023 at 04:11:29AM -0400, Abdel Alkuor wrote:
> From: Abdel Alkuor <abdelalkuor@geotab.com>
> 
> tps6598x and cd321x use TPS_REG_SYSTEM_CONF to get dr/pr roles
> where other similar devices don't have this register such as tps25750.
> 
> Move tps6598x port registration to its own function
> 
> Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com>

This one can be moved to the beginning of the series.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
> Changes in v9:
>   - No changes
> Changes in v8:
>   - No changes
> Changes in v7:
>   - Add driver name to commit subject
> Changes in v6:
>   - No changes
> Changes in v5:
>   - Incorporating tps25750 into tps6598x driver
> 
>  drivers/usb/typec/tipd/core.c | 99 +++++++++++++++++++----------------
>  1 file changed, 54 insertions(+), 45 deletions(-)
> 
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index 52dc1cc16bed..0195eabd96bf 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1032,14 +1032,64 @@ static int tps25750_apply_patch(struct tps6598x *tps)
>  	return 0;
>  };
>  
> +static int
> +tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode)
> +{
> +	int ret;
> +	u32 conf;
> +	struct typec_capability typec_cap = { };
> +
> +	ret = tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf);
> +	if (ret)
> +		return ret;
> +
> +	typec_cap.revision = USB_TYPEC_REV_1_2;
> +	typec_cap.pd_revision = 0x200;
> +	typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
> +	typec_cap.driver_data = tps;
> +	typec_cap.ops = &tps6598x_ops;
> +	typec_cap.fwnode = fwnode;
> +
> +	switch (TPS_SYSCONF_PORTINFO(conf)) {
> +	case TPS_PORTINFO_SINK_ACCESSORY:
> +	case TPS_PORTINFO_SINK:
> +		typec_cap.type = TYPEC_PORT_SNK;
> +		typec_cap.data = TYPEC_PORT_UFP;
> +		break;
> +	case TPS_PORTINFO_DRP_UFP_DRD:
> +	case TPS_PORTINFO_DRP_DFP_DRD:
> +		typec_cap.type = TYPEC_PORT_DRP;
> +		typec_cap.data = TYPEC_PORT_DRD;
> +		break;
> +	case TPS_PORTINFO_DRP_UFP:
> +		typec_cap.type = TYPEC_PORT_DRP;
> +		typec_cap.data = TYPEC_PORT_UFP;
> +		break;
> +	case TPS_PORTINFO_DRP_DFP:
> +		typec_cap.type = TYPEC_PORT_DRP;
> +		typec_cap.data = TYPEC_PORT_DFP;
> +		break;
> +	case TPS_PORTINFO_SOURCE:
> +		typec_cap.type = TYPEC_PORT_SRC;
> +		typec_cap.data = TYPEC_PORT_DFP;
> +		break;
> +	default:
> +		return -ENODEV;
> +	}
> +
> +	tps->port = typec_register_port(tps->dev, &typec_cap);
> +	if (IS_ERR(tps->port))
> +		return PTR_ERR(tps->port);
> +
> +	return 0;
> +}
> +
>  static int tps6598x_probe(struct i2c_client *client)
>  {
>  	struct device_node *np = client->dev.of_node;
> -	struct typec_capability typec_cap = { };
>  	struct tps6598x *tps;
>  	struct fwnode_handle *fwnode;
>  	u32 status;
> -	u32 conf;
>  	u32 vid;
>  	int ret;
>  	u64 mask1;
> @@ -1112,10 +1162,6 @@ static int tps6598x_probe(struct i2c_client *client)
>  		goto err_clear_mask;
>  	trace_tps6598x_status(status);
>  
> -	ret = tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf);
> -	if (ret < 0)
> -		goto err_clear_mask;
> -
>  	/*
>  	 * This fwnode has a "compatible" property, but is never populated as a
>  	 * struct device. Instead we simply parse it to read the properties.
> @@ -1133,50 +1179,13 @@ static int tps6598x_probe(struct i2c_client *client)
>  		goto err_fwnode_put;
>  	}
>  
> -	typec_cap.revision = USB_TYPEC_REV_1_2;
> -	typec_cap.pd_revision = 0x200;
> -	typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
> -	typec_cap.driver_data = tps;
> -	typec_cap.ops = &tps6598x_ops;
> -	typec_cap.fwnode = fwnode;
> -
> -	switch (TPS_SYSCONF_PORTINFO(conf)) {
> -	case TPS_PORTINFO_SINK_ACCESSORY:
> -	case TPS_PORTINFO_SINK:
> -		typec_cap.type = TYPEC_PORT_SNK;
> -		typec_cap.data = TYPEC_PORT_UFP;
> -		break;
> -	case TPS_PORTINFO_DRP_UFP_DRD:
> -	case TPS_PORTINFO_DRP_DFP_DRD:
> -		typec_cap.type = TYPEC_PORT_DRP;
> -		typec_cap.data = TYPEC_PORT_DRD;
> -		break;
> -	case TPS_PORTINFO_DRP_UFP:
> -		typec_cap.type = TYPEC_PORT_DRP;
> -		typec_cap.data = TYPEC_PORT_UFP;
> -		break;
> -	case TPS_PORTINFO_DRP_DFP:
> -		typec_cap.type = TYPEC_PORT_DRP;
> -		typec_cap.data = TYPEC_PORT_DFP;
> -		break;
> -	case TPS_PORTINFO_SOURCE:
> -		typec_cap.type = TYPEC_PORT_SRC;
> -		typec_cap.data = TYPEC_PORT_DFP;
> -		break;
> -	default:
> -		ret = -ENODEV;
> -		goto err_role_put;
> -	}
> -
>  	ret = devm_tps6598_psy_register(tps);
>  	if (ret)
>  		goto err_role_put;
>  
> -	tps->port = typec_register_port(&client->dev, &typec_cap);
> -	if (IS_ERR(tps->port)) {
> -		ret = PTR_ERR(tps->port);
> +	ret = tps6598x_register_port(tps, fwnode);
> +	if (ret)
>  		goto err_role_put;
> -	}
>  
>  	if (status & TPS_STATUS_PLUG_PRESENT) {
>  		ret = tps6598x_read16(tps, TPS_REG_POWER_STATUS, &tps->pwr_status);
> -- 
> 2.34.1
diff mbox series

Patch

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 52dc1cc16bed..0195eabd96bf 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1032,14 +1032,64 @@  static int tps25750_apply_patch(struct tps6598x *tps)
 	return 0;
 };
 
+static int
+tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode)
+{
+	int ret;
+	u32 conf;
+	struct typec_capability typec_cap = { };
+
+	ret = tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf);
+	if (ret)
+		return ret;
+
+	typec_cap.revision = USB_TYPEC_REV_1_2;
+	typec_cap.pd_revision = 0x200;
+	typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
+	typec_cap.driver_data = tps;
+	typec_cap.ops = &tps6598x_ops;
+	typec_cap.fwnode = fwnode;
+
+	switch (TPS_SYSCONF_PORTINFO(conf)) {
+	case TPS_PORTINFO_SINK_ACCESSORY:
+	case TPS_PORTINFO_SINK:
+		typec_cap.type = TYPEC_PORT_SNK;
+		typec_cap.data = TYPEC_PORT_UFP;
+		break;
+	case TPS_PORTINFO_DRP_UFP_DRD:
+	case TPS_PORTINFO_DRP_DFP_DRD:
+		typec_cap.type = TYPEC_PORT_DRP;
+		typec_cap.data = TYPEC_PORT_DRD;
+		break;
+	case TPS_PORTINFO_DRP_UFP:
+		typec_cap.type = TYPEC_PORT_DRP;
+		typec_cap.data = TYPEC_PORT_UFP;
+		break;
+	case TPS_PORTINFO_DRP_DFP:
+		typec_cap.type = TYPEC_PORT_DRP;
+		typec_cap.data = TYPEC_PORT_DFP;
+		break;
+	case TPS_PORTINFO_SOURCE:
+		typec_cap.type = TYPEC_PORT_SRC;
+		typec_cap.data = TYPEC_PORT_DFP;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	tps->port = typec_register_port(tps->dev, &typec_cap);
+	if (IS_ERR(tps->port))
+		return PTR_ERR(tps->port);
+
+	return 0;
+}
+
 static int tps6598x_probe(struct i2c_client *client)
 {
 	struct device_node *np = client->dev.of_node;
-	struct typec_capability typec_cap = { };
 	struct tps6598x *tps;
 	struct fwnode_handle *fwnode;
 	u32 status;
-	u32 conf;
 	u32 vid;
 	int ret;
 	u64 mask1;
@@ -1112,10 +1162,6 @@  static int tps6598x_probe(struct i2c_client *client)
 		goto err_clear_mask;
 	trace_tps6598x_status(status);
 
-	ret = tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf);
-	if (ret < 0)
-		goto err_clear_mask;
-
 	/*
 	 * This fwnode has a "compatible" property, but is never populated as a
 	 * struct device. Instead we simply parse it to read the properties.
@@ -1133,50 +1179,13 @@  static int tps6598x_probe(struct i2c_client *client)
 		goto err_fwnode_put;
 	}
 
-	typec_cap.revision = USB_TYPEC_REV_1_2;
-	typec_cap.pd_revision = 0x200;
-	typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
-	typec_cap.driver_data = tps;
-	typec_cap.ops = &tps6598x_ops;
-	typec_cap.fwnode = fwnode;
-
-	switch (TPS_SYSCONF_PORTINFO(conf)) {
-	case TPS_PORTINFO_SINK_ACCESSORY:
-	case TPS_PORTINFO_SINK:
-		typec_cap.type = TYPEC_PORT_SNK;
-		typec_cap.data = TYPEC_PORT_UFP;
-		break;
-	case TPS_PORTINFO_DRP_UFP_DRD:
-	case TPS_PORTINFO_DRP_DFP_DRD:
-		typec_cap.type = TYPEC_PORT_DRP;
-		typec_cap.data = TYPEC_PORT_DRD;
-		break;
-	case TPS_PORTINFO_DRP_UFP:
-		typec_cap.type = TYPEC_PORT_DRP;
-		typec_cap.data = TYPEC_PORT_UFP;
-		break;
-	case TPS_PORTINFO_DRP_DFP:
-		typec_cap.type = TYPEC_PORT_DRP;
-		typec_cap.data = TYPEC_PORT_DFP;
-		break;
-	case TPS_PORTINFO_SOURCE:
-		typec_cap.type = TYPEC_PORT_SRC;
-		typec_cap.data = TYPEC_PORT_DFP;
-		break;
-	default:
-		ret = -ENODEV;
-		goto err_role_put;
-	}
-
 	ret = devm_tps6598_psy_register(tps);
 	if (ret)
 		goto err_role_put;
 
-	tps->port = typec_register_port(&client->dev, &typec_cap);
-	if (IS_ERR(tps->port)) {
-		ret = PTR_ERR(tps->port);
+	ret = tps6598x_register_port(tps, fwnode);
+	if (ret)
 		goto err_role_put;
-	}
 
 	if (status & TPS_STATUS_PLUG_PRESENT) {
 		ret = tps6598x_read16(tps, TPS_REG_POWER_STATUS, &tps->pwr_status);