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([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 04 Nov 2019 06:24:45 -0800 From: Heikki Krogerus To: Greg Kroah-Hartman Cc: Guenter Roeck , Ajay Gupta , linux-usb@vger.kernel.org Subject: [PATCH v4 05/18] usb: typec: tps6598x: Start using struct typec_operations Date: Mon, 4 Nov 2019 17:24:22 +0300 Message-Id: <20191104142435.29960-6-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191104142435.29960-1-heikki.krogerus@linux.intel.com> References: <20191104142435.29960-1-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org 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 Reviewed-by: Guenter Roeck --- 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); -- 2.24.0.rc1