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path: root/drivers/firmware/scmi/scmi_agent-uclass.c
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Diffstat (limited to 'drivers/firmware/scmi/scmi_agent-uclass.c')
-rw-r--r--drivers/firmware/scmi/scmi_agent-uclass.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c
index e6e43ae936a..e7ec2c108e6 100644
--- a/drivers/firmware/scmi/scmi_agent-uclass.c
+++ b/drivers/firmware/scmi/scmi_agent-uclass.c
@@ -97,6 +97,9 @@ struct udevice *scmi_get_protocol(struct udevice *dev,
case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
proto = priv->voltagedom_dev;
break;
+ case SCMI_PROTOCOL_ID_PINCTRL:
+ proto = priv->pinctrl_dev;
+ break;
default:
dev_err(dev, "Protocol not supported\n");
proto = NULL;
@@ -147,6 +150,9 @@ static int scmi_add_protocol(struct udevice *dev,
case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
priv->voltagedom_dev = proto;
break;
+ case SCMI_PROTOCOL_ID_PINCTRL:
+ priv->pinctrl_dev = proto;
+ break;
default:
dev_err(dev, "Protocol not supported\n");
return -EPROTO;
@@ -352,6 +358,22 @@ static int scmi_fill_base_info(struct udevice *agent, struct udevice *dev)
return 0;
}
+static struct driver *scmi_proto_driver_get(unsigned int proto_id)
+{
+ struct scmi_proto_driver *start, *entry;
+ int n_ents;
+
+ start = ll_entry_start(struct scmi_proto_driver, scmi_proto_driver);
+ n_ents = ll_entry_count(struct scmi_proto_driver, scmi_proto_driver);
+
+ for (entry = start; entry != start + n_ents; entry++) {
+ if (entry->match->proto_id == proto_id)
+ return entry->driver;
+ }
+
+ return NULL;
+}
+
/*
* SCMI agent devices binds devices of various uclasses depending on
* the FDT description. scmi_bind_protocol() is a generic bind sequence
@@ -409,31 +431,11 @@ static int scmi_bind_protocols(struct udevice *dev)
drv = NULL;
name = ofnode_get_name(node);
- switch (protocol_id) {
- case SCMI_PROTOCOL_ID_POWER_DOMAIN:
- if (CONFIG_IS_ENABLED(SCMI_POWER_DOMAIN) &&
- scmi_protocol_is_supported(dev, protocol_id))
- drv = DM_DRIVER_GET(scmi_power_domain);
- break;
- case SCMI_PROTOCOL_ID_CLOCK:
- if (CONFIG_IS_ENABLED(CLK_SCMI) &&
- scmi_protocol_is_supported(dev, protocol_id))
- drv = DM_DRIVER_GET(scmi_clock);
- break;
- case SCMI_PROTOCOL_ID_RESET_DOMAIN:
- if (IS_ENABLED(CONFIG_RESET_SCMI) &&
- scmi_protocol_is_supported(dev, protocol_id))
- drv = DM_DRIVER_GET(scmi_reset_domain);
- break;
- case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
- if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI) &&
- scmi_protocol_is_supported(dev, protocol_id))
- drv = DM_DRIVER_GET(scmi_voltage_domain);
- break;
- default:
- break;
- }
+ if (!scmi_protocol_is_supported(dev, protocol_id))
+ continue;
+
+ drv = scmi_proto_driver_get(protocol_id);
if (!drv) {
dev_dbg(dev, "Ignore unsupported SCMI protocol %#x\n",
protocol_id);