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([212.34.12.50]) by smtp.gmail.com with ESMTPSA id a7-20020a170906670700b0099293cdbc98sm12660105ejp.145.2023.09.29.07.32.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 07:32:12 -0700 (PDT) From: Abdel Alkuor To: heikki.krogerus@linux.intel.com, krzysztof.kozlowski+dt@linaro.org, bryan.odonoghue@linaro.org Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, ryan.eleceng@gmail.com, robh+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, Abdel Alkuor Subject: [PATCH v8 09/14] USB: typec: tps6598x: Refactor tps6598x port registration Date: Fri, 29 Sep 2023 10:30:50 -0400 Message-Id: <20230929143055.31360-10-alkuor@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230929143055.31360-1-alkuor@gmail.com> References: <20230929143055.31360-1-alkuor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Abdel Alkuor 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 --- 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 9dc4c3ae5c60..580680986f66 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -1032,6 +1032,58 @@ static int tps25750_apply_patch(struct tps6598x *tps) return 0; }; =20 +static int +tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode) +{ + int ret; + u32 conf; + struct typec_capability typec_cap =3D { }; + + ret =3D tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf); + if (ret) + return ret; + + typec_cap.revision =3D USB_TYPEC_REV_1_2; + typec_cap.pd_revision =3D 0x200; + typec_cap.prefer_role =3D TYPEC_NO_PREFERRED_ROLE; + typec_cap.driver_data =3D tps; + typec_cap.ops =3D &tps6598x_ops; + typec_cap.fwnode =3D fwnode; + + switch (TPS_SYSCONF_PORTINFO(conf)) { + case TPS_PORTINFO_SINK_ACCESSORY: + case TPS_PORTINFO_SINK: + typec_cap.type =3D TYPEC_PORT_SNK; + typec_cap.data =3D TYPEC_PORT_UFP; + break; + case TPS_PORTINFO_DRP_UFP_DRD: + case TPS_PORTINFO_DRP_DFP_DRD: + typec_cap.type =3D TYPEC_PORT_DRP; + typec_cap.data =3D TYPEC_PORT_DRD; + break; + case TPS_PORTINFO_DRP_UFP: + typec_cap.type =3D TYPEC_PORT_DRP; + typec_cap.data =3D TYPEC_PORT_UFP; + break; + case TPS_PORTINFO_DRP_DFP: + typec_cap.type =3D TYPEC_PORT_DRP; + typec_cap.data =3D TYPEC_PORT_DFP; + break; + case TPS_PORTINFO_SOURCE: + typec_cap.type =3D TYPEC_PORT_SRC; + typec_cap.data =3D TYPEC_PORT_DFP; + break; + default: + return -ENODEV; + } + + tps->port =3D typec_register_port(tps->dev, &typec_cap); + if (IS_ERR(tps->port)) + return PTR_ERR(tps->port); + + return 0; +} + static const struct tipd_data cd321x_data =3D { .irq_handler =3D cd321x_interrupt, }; @@ -1055,12 +1107,10 @@ MODULE_DEVICE_TABLE(of, tps6598x_of_match); static int tps6598x_probe(struct i2c_client *client) { struct device_node *np =3D client->dev.of_node; - struct typec_capability typec_cap =3D { }; struct tps6598x *tps; struct fwnode_handle *fwnode; const struct of_device_id *match; u32 status; - u32 conf; u32 vid; int ret; u64 mask1; @@ -1135,10 +1185,6 @@ static int tps6598x_probe(struct i2c_client *client) goto err_clear_mask; trace_tps6598x_status(status); =20 - ret =3D 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. @@ -1156,50 +1202,13 @@ static int tps6598x_probe(struct i2c_client *client) goto err_fwnode_put; } =20 - typec_cap.revision =3D USB_TYPEC_REV_1_2; - typec_cap.pd_revision =3D 0x200; - typec_cap.prefer_role =3D TYPEC_NO_PREFERRED_ROLE; - typec_cap.driver_data =3D tps; - typec_cap.ops =3D &tps6598x_ops; - typec_cap.fwnode =3D fwnode; - - switch (TPS_SYSCONF_PORTINFO(conf)) { - case TPS_PORTINFO_SINK_ACCESSORY: - case TPS_PORTINFO_SINK: - typec_cap.type =3D TYPEC_PORT_SNK; - typec_cap.data =3D TYPEC_PORT_UFP; - break; - case TPS_PORTINFO_DRP_UFP_DRD: - case TPS_PORTINFO_DRP_DFP_DRD: - typec_cap.type =3D TYPEC_PORT_DRP; - typec_cap.data =3D TYPEC_PORT_DRD; - break; - case TPS_PORTINFO_DRP_UFP: - typec_cap.type =3D TYPEC_PORT_DRP; - typec_cap.data =3D TYPEC_PORT_UFP; - break; - case TPS_PORTINFO_DRP_DFP: - typec_cap.type =3D TYPEC_PORT_DRP; - typec_cap.data =3D TYPEC_PORT_DFP; - break; - case TPS_PORTINFO_SOURCE: - typec_cap.type =3D TYPEC_PORT_SRC; - typec_cap.data =3D TYPEC_PORT_DFP; - break; - default: - ret =3D -ENODEV; - goto err_role_put; - } - ret =3D devm_tps6598_psy_register(tps); if (ret) goto err_role_put; =20 - tps->port =3D typec_register_port(&client->dev, &typec_cap); - if (IS_ERR(tps->port)) { - ret =3D PTR_ERR(tps->port); + ret =3D tps6598x_register_port(tps, fwnode); + if (ret) goto err_role_put; - } =20 if (status & TPS_STATUS_PLUG_PRESENT) { ret =3D tps6598x_read16(tps, TPS_REG_POWER_STATUS, &tps->pwr_status); --=20 2.34.1