Add fwnode handle to get the fwnode so we can get typec configs
it contains.
Suggested-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
Signed-off-by: Li Jun <jun...@nxp.com>
---
drivers/staging/typec/tcpci.c | 7 +++++++
drivers/usb/typec/tcpm.c | 1 +
include/linux/usb/tcpm.h | 2 ++
3 files changed, 10 insertions(+)
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 741a80a..01d14fb 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/usb/pd.h>
#include <linux/usb/tcpm.h>
@@ -474,6 +475,12 @@ static int tcpci_parse_config(struct tcpci *tcpci)
/* TODO: Populate struct tcpc_config from ACPI/device-tree */
tcpci->tcpc.config = &tcpci_tcpc_config;
+ tcpci->tcpc.fwnode = device_get_named_child_node(tcpci->dev,
+ "connector");
+ if (!tcpci->tcpc.fwnode) {
+ dev_err(tcpci->dev, "Can't find connector node.\n");
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 7ee417a..80b2303 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -4579,6 +4579,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev,
struct tcpc_dev *tcpc)
else
port->try_role = TYPEC_NO_PREFERRED_ROLE;
+ port->typec_caps.fwnode = tcpc->fwnode;
port->typec_caps.prefer_role = tcpc->config->default_role;
port->typec_caps.type = tcpc->config->type;
port->typec_caps.data = tcpc->config->data;
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index b231b93..193920a 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -110,6 +110,7 @@ enum tcpc_mux_mode {
/**
* struct tcpc_dev - Port configuration and callback functions
* @config: Pointer to port configuration
+ * @fwnode: Pointer to port fwnode
* @get_vbus: Called to read current VBUS state
* @get_current_limit:
* Optional; called by the tcpm core when configured as a snk
@@ -138,6 +139,7 @@ enum tcpc_mux_mode {
*/
struct tcpc_dev {
const struct tcpc_config *config;
+ struct fwnode_handle *fwnode;
int (*init)(struct tcpc_dev *dev);
int (*get_vbus)(struct tcpc_dev *dev);
--
2.7.4
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