From 5e85a04c8c0d271d7561a770b85741f186398868 Mon Sep 17 00:00:00 2001 From: Li Jun Date: Wed, 27 Jun 2018 07:45:22 +0800 Subject: [PATCH] usb: typec: add fwnode to tcpc Add fwnode handle to get the fwnode so we can get typec configs it contains. Suggested-by: Heikki Krogerus Reviewed-by: Heikki Krogerus Signed-off-by: Li Jun Reviewed-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- 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 dd2928824ef6..e59547a32605 100644 --- a/drivers/staging/typec/tcpci.c +++ b/drivers/staging/typec/tcpci.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -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 8a201dd53d36..d22b37bf4e1a 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -4576,6 +4576,7 @@ 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 b231b9314240..193920a2e05f 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); -- 2.11.0