Supplying the operation callbacks as part of a struct
typec_operations instead of as part of struct
typec_capability during port registration. After this there
is not need to keep the capabilities stored anywhere in the
driver.
Signed-off-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
Reviewed-by: Guenter Roeck <li...@roeck-us.net>
---
drivers/usb/typec/tps6598x.c | 49 +++++++++++++++++++-----------------
1 file changed, 26 insertions(+), 23 deletions(-)
diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index a38d1409f15b..0698addd1185 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -94,7 +94,6 @@ struct tps6598x {
struct typec_port *port;
struct typec_partner *partner;
struct usb_pd_identity partner_identity;
- struct typec_capability typec_cap;
};
/*
@@ -307,11 +306,10 @@ static int tps6598x_exec_cmd(struct tps6598x *tps, const
char *cmd,
return 0;
}
-static int
-tps6598x_dr_set(const struct typec_capability *cap, enum typec_data_role role)
+static int tps6598x_dr_set(struct typec_port *port, enum typec_data_role role)
{
- struct tps6598x *tps = container_of(cap, struct tps6598x, typec_cap);
const char *cmd = (role == TYPEC_DEVICE) ? "SWUF" : "SWDF";
+ struct tps6598x *tps = typec_get_drvdata(port);
u32 status;
int ret;
@@ -338,11 +336,10 @@ tps6598x_dr_set(const struct typec_capability *cap, enum
typec_data_role role)
return ret;
}
-static int
-tps6598x_pr_set(const struct typec_capability *cap, enum typec_role role)
+static int tps6598x_pr_set(struct typec_port *port, enum typec_role role)
{
- struct tps6598x *tps = container_of(cap, struct tps6598x, typec_cap);
const char *cmd = (role == TYPEC_SINK) ? "SWSk" : "SWSr";
+ struct tps6598x *tps = typec_get_drvdata(port);
u32 status;
int ret;
@@ -369,6 +366,11 @@ tps6598x_pr_set(const struct typec_capability *cap, enum
typec_role role)
return ret;
}
+static const struct typec_operations tps6598x_ops = {
+ .dr_set = tps6598x_dr_set,
+ .pr_set = tps6598x_pr_set,
+};
+
static irqreturn_t tps6598x_interrupt(int irq, void *data)
{
struct tps6598x *tps = data;
@@ -448,6 +450,7 @@ static const struct regmap_config tps6598x_regmap_config = {
static int tps6598x_probe(struct i2c_client *client)
{
+ struct typec_capability typec_cap = { };
struct tps6598x *tps;
u32 status;
u32 conf;
@@ -492,40 +495,40 @@ static int tps6598x_probe(struct i2c_client *client)
if (ret < 0)
return ret;
- tps->typec_cap.revision = USB_TYPEC_REV_1_2;
- tps->typec_cap.pd_revision = 0x200;
- tps->typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
- tps->typec_cap.pr_set = tps6598x_pr_set;
- tps->typec_cap.dr_set = tps6598x_dr_set;
+ 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;
switch (TPS_SYSCONF_PORTINFO(conf)) {
case TPS_PORTINFO_SINK_ACCESSORY:
case TPS_PORTINFO_SINK:
- tps->typec_cap.type = TYPEC_PORT_SNK;
- tps->typec_cap.data = TYPEC_PORT_UFP;
+ 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:
- tps->typec_cap.type = TYPEC_PORT_DRP;
- tps->typec_cap.data = TYPEC_PORT_DRD;
+ typec_cap.type = TYPEC_PORT_DRP;
+ typec_cap.data = TYPEC_PORT_DRD;
break;
case TPS_PORTINFO_DRP_UFP:
- tps->typec_cap.type = TYPEC_PORT_DRP;
- tps->typec_cap.data = TYPEC_PORT_UFP;
+ typec_cap.type = TYPEC_PORT_DRP;
+ typec_cap.data = TYPEC_PORT_UFP;
break;
case TPS_PORTINFO_DRP_DFP:
- tps->typec_cap.type = TYPEC_PORT_DRP;
- tps->typec_cap.data = TYPEC_PORT_DFP;
+ typec_cap.type = TYPEC_PORT_DRP;
+ typec_cap.data = TYPEC_PORT_DFP;
break;
case TPS_PORTINFO_SOURCE:
- tps->typec_cap.type = TYPEC_PORT_SRC;
- tps->typec_cap.data = TYPEC_PORT_DFP;
+ typec_cap.type = TYPEC_PORT_SRC;
+ typec_cap.data = TYPEC_PORT_DFP;
break;
default:
return -ENODEV;
}
- tps->port = typec_register_port(&client->dev, &tps->typec_cap);
+ tps->port = typec_register_port(&client->dev, &typec_cap);
if (IS_ERR(tps->port))
return PTR_ERR(tps->port);
--
2.23.0
