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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2019-11-04 15:24:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-04 16:03:35 +0100
commit642b1017dc4371bff291964186c1dfbb8f29ee25 (patch)
treeb0ac7dacb7e48971b00848f044105560fb00e8c6
parentusb: typec: ucsi: Start using struct typec_operations (diff)
downloadlinux-642b1017dc4371bff291964186c1dfbb8f29ee25.tar.xz
linux-642b1017dc4371bff291964186c1dfbb8f29ee25.zip
usb: typec: hd3ss3220: Start using struct typec_operations
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.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20191104142435.29960-8-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/typec/hd3ss3220.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/usb/typec/hd3ss3220.c b/drivers/usb/typec/hd3ss3220.c
index 8afaf5768a17..db09fa0d85f2 100644
--- a/drivers/usb/typec/hd3ss3220.c
+++ b/drivers/usb/typec/hd3ss3220.c
@@ -37,7 +37,6 @@ struct hd3ss3220 {
struct regmap *regmap;
struct usb_role_switch *role_sw;
struct typec_port *port;
- struct typec_capability typec_cap;
};
static int hd3ss3220_set_source_pref(struct hd3ss3220 *hd3ss3220, int src_pref)
@@ -73,11 +72,9 @@ static enum usb_role hd3ss3220_get_attached_state(struct hd3ss3220 *hd3ss3220)
return attached_state;
}
-static int hd3ss3220_dr_set(const struct typec_capability *cap,
- enum typec_data_role role)
+static int hd3ss3220_dr_set(struct typec_port *port, enum typec_data_role role)
{
- struct hd3ss3220 *hd3ss3220 = container_of(cap, struct hd3ss3220,
- typec_cap);
+ struct hd3ss3220 *hd3ss3220 = typec_get_drvdata(port);
enum usb_role role_val;
int pref, ret = 0;
@@ -98,6 +95,10 @@ static int hd3ss3220_dr_set(const struct typec_capability *cap,
return ret;
}
+static const struct typec_operations hd3ss3220_ops = {
+ .dr_set = hd3ss3220_dr_set
+};
+
static void hd3ss3220_set_role(struct hd3ss3220 *hd3ss3220)
{
enum usb_role role_state = hd3ss3220_get_attached_state(hd3ss3220);
@@ -152,6 +153,7 @@ static const struct regmap_config config = {
static int hd3ss3220_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct typec_capability typec_cap = { };
struct hd3ss3220 *hd3ss3220;
struct fwnode_handle *connector;
int ret;
@@ -180,13 +182,13 @@ static int hd3ss3220_probe(struct i2c_client *client,
if (IS_ERR(hd3ss3220->role_sw))
return PTR_ERR(hd3ss3220->role_sw);
- hd3ss3220->typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
- hd3ss3220->typec_cap.dr_set = hd3ss3220_dr_set;
- hd3ss3220->typec_cap.type = TYPEC_PORT_DRP;
- hd3ss3220->typec_cap.data = TYPEC_PORT_DRD;
+ typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
+ typec_cap.driver_data = hd3ss3220;
+ typec_cap.type = TYPEC_PORT_DRP;
+ typec_cap.data = TYPEC_PORT_DRD;
+ typec_cap.ops = &hd3ss3220_ops;
- hd3ss3220->port = typec_register_port(&client->dev,
- &hd3ss3220->typec_cap);
+ hd3ss3220->port = typec_register_port(&client->dev, &typec_cap);
if (IS_ERR(hd3ss3220->port)) {
ret = PTR_ERR(hd3ss3220->port);
goto err_put_role;