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path: root/drivers/usb/typec/tcpm/wcove.c
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Diffstat (limited to 'drivers/usb/typec/tcpm/wcove.c')
-rw-r--r--drivers/usb/typec/tcpm/wcove.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/usb/typec/tcpm/wcove.c b/drivers/usb/typec/tcpm/wcove.c
index 6770afd40765..6b317c150bdd 100644
--- a/drivers/usb/typec/tcpm/wcove.c
+++ b/drivers/usb/typec/tcpm/wcove.c
@@ -416,12 +416,16 @@ static int wcove_pd_transmit(struct tcpc_dev *tcpc,
return regmap_write(wcove->regmap, USBC_TXCMD, cmd | USBC_TXCMD_START);
}
-static int wcove_start_drp_toggling(struct tcpc_dev *tcpc,
- enum typec_cc_status cc)
+static int wcove_start_toggling(struct tcpc_dev *tcpc,
+ enum typec_port_type port_type,
+ enum typec_cc_status cc)
{
struct wcove_typec *wcove = tcpc_to_wcove(tcpc);
unsigned int usbc_ctrl;
+ if (port_type != TYPEC_PORT_DRP)
+ return -EOPNOTSUPP;
+
usbc_ctrl = USBC_CONTROL1_MODE_DRP | USBC_CONTROL1_DRPTOGGLE_RANDOM;
switch (cc) {
@@ -587,17 +591,14 @@ static const u32 snk_pdo[] = {
PDO_VAR(5000, 12000, 3000),
};
-static struct tcpc_config wcove_typec_config = {
- .src_pdo = src_pdo,
- .nr_src_pdo = ARRAY_SIZE(src_pdo),
- .snk_pdo = snk_pdo,
- .nr_snk_pdo = ARRAY_SIZE(snk_pdo),
-
- .operating_snk_mw = 15000,
-
- .type = TYPEC_PORT_DRP,
- .data = TYPEC_PORT_DRD,
- .default_role = TYPEC_SINK,
+static const struct property_entry wcove_props[] = {
+ PROPERTY_ENTRY_STRING("data-role", "dual"),
+ PROPERTY_ENTRY_STRING("power-role", "dual"),
+ PROPERTY_ENTRY_STRING("try-power-role", "sink"),
+ PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
+ PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
+ PROPERTY_ENTRY_U32("op-sink-microwatt", 15000),
+ { }
};
static int wcove_typec_probe(struct platform_device *pdev)
@@ -642,23 +643,28 @@ static int wcove_typec_probe(struct platform_device *pdev)
wcove->tcpc.set_polarity = wcove_set_polarity;
wcove->tcpc.set_vconn = wcove_set_vconn;
wcove->tcpc.set_current_limit = wcove_set_current_limit;
- wcove->tcpc.start_drp_toggling = wcove_start_drp_toggling;
+ wcove->tcpc.start_toggling = wcove_start_toggling;
wcove->tcpc.set_pd_rx = wcove_set_pd_rx;
wcove->tcpc.set_roles = wcove_set_roles;
wcove->tcpc.pd_transmit = wcove_pd_transmit;
- wcove->tcpc.config = &wcove_typec_config;
+ wcove->tcpc.fwnode = fwnode_create_software_node(wcove_props, NULL);
+ if (IS_ERR(wcove->tcpc.fwnode))
+ return PTR_ERR(wcove->tcpc.fwnode);
wcove->tcpm = tcpm_register_port(wcove->dev, &wcove->tcpc);
- if (IS_ERR(wcove->tcpm))
+ if (IS_ERR(wcove->tcpm)) {
+ fwnode_remove_software_node(wcove->tcpc.fwnode);
return PTR_ERR(wcove->tcpm);
+ }
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
wcove_typec_irq, IRQF_ONESHOT,
"wcove_typec", wcove);
if (ret) {
tcpm_unregister_port(wcove->tcpm);
+ fwnode_remove_software_node(wcove->tcpc.fwnode);
return ret;
}
@@ -678,6 +684,7 @@ static int wcove_typec_remove(struct platform_device *pdev)
regmap_write(wcove->regmap, USBC_IRQMASK2, val | USBC_IRQMASK2_ALL);
tcpm_unregister_port(wcove->tcpm);
+ fwnode_remove_software_node(wcove->tcpc.fwnode);
return 0;
}