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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-05-01 15:20:08 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-05-01 15:20:08 -0700
commit9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e (patch)
treed57f3a63479a07b4e0cece029886e76e04feb984 /include/linux/usb/tcpci.h
parent5dc63e56a9cf8df0b59c234a505a1653f1bdf885 (diff)
parent53bea86b5712c7491bb3dae12e271666df0a308c (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
Diffstat (limited to 'include/linux/usb/tcpci.h')
-rw-r--r--include/linux/usb/tcpci.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
index 17657451c762..85e95a3251d3 100644
--- a/include/linux/usb/tcpci.h
+++ b/include/linux/usb/tcpci.h
@@ -188,6 +188,12 @@ struct tcpci;
* Optional; The USB Communications Capable bit indicates if port
* partner is capable of communication over the USB data lines
* (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
+ * @check_contaminant:
+ * Optional; The callback is invoked when chiplevel drivers indicated
+ * that the USB port needs to be checked for contaminant presence.
+ * Chip level drivers are expected to check for contaminant and call
+ * tcpm_clean_port when the port is clean to put the port back into
+ * toggling state.
*/
struct tcpci_data {
struct regmap *regmap;
@@ -204,6 +210,7 @@ struct tcpci_data {
void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
bool capable);
+ void (*check_contaminant)(struct tcpci *tcpci, struct tcpci_data *data);
};
struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);