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usb: typec: wcove: Provide fwnode for the port

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By registering a software fwnode for the port, we can supply
the connector capabilities to the tcpm using the common USB
connector device properties instead of relying on platform
data (struct tcpc_config).

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus 2019-03-19 15:53:24 +03:00 committed by Greg Kroah-Hartman
parent 8ead7e8172
commit 4c912bff46
1 changed files with 16 additions and 13 deletions
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29
drivers/usb/typec/tcpm/wcove.c
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@ -587,17 +587,14 @@ 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)
@ -643,17 +640,22 @@ static int wcove_typec_probe(struct platform_device *pdev)
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;
}
@ -673,6 +675,7 @@ 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;
}