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-rw-r--r--include/uapi/linux/nfc.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index d908d17..0e63cee 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -60,6 +60,13 @@
* target mode.
* @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated
* from target mode.
+ * @NFC_CMD_LLC_GET_PARAMS: request LTO, RW, and MIUX parameters for a device
+ * @NFC_CMD_LLC_SET_PARAMS: set one or more of LTO, RW, and MIUX parameters for
+ * a device. LTO must be set before the link is up otherwise -EINPROGRESS
+ * is returned. RW and MIUX can be set at anytime and will be passed in
+ * subsequent CONNECT and CC messages.
+ * If one of the passed parameters is wrong none is set and -EINVAL is
+ * returned.
*/
enum nfc_commands {
NFC_CMD_UNSPEC,
@@ -77,6 +84,8 @@ enum nfc_commands {
NFC_EVENT_TARGET_LOST,
NFC_EVENT_TM_ACTIVATED,
NFC_EVENT_TM_DEACTIVATED,
+ NFC_CMD_LLC_GET_PARAMS,
+ NFC_CMD_LLC_SET_PARAMS,
/* private: internal use only */
__NFC_CMD_AFTER_LAST
};
@@ -102,6 +111,9 @@ enum nfc_commands {
* @NFC_ATTR_RF_MODE: Initiator or target
* @NFC_ATTR_IM_PROTOCOLS: Initiator mode protocols to poll for
* @NFC_ATTR_TM_PROTOCOLS: Target mode protocols to listen for
+ * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter
+ * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter
+ * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter
*/
enum nfc_attrs {
NFC_ATTR_UNSPEC,
@@ -119,6 +131,9 @@ enum nfc_attrs {
NFC_ATTR_DEVICE_POWERED,
NFC_ATTR_IM_PROTOCOLS,
NFC_ATTR_TM_PROTOCOLS,
+ NFC_ATTR_LLC_PARAM_LTO,
+ NFC_ATTR_LLC_PARAM_RW,
+ NFC_ATTR_LLC_PARAM_MIUX,
/* private: internal use only */
__NFC_ATTR_AFTER_LAST
};
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