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authorIlan Elias <ilane@ti.com>2011-09-18 11:19:33 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-09-20 14:43:49 -0400
commit8b3fe7b591b3c50061a8701f8eda14033420577b (patch)
tree1bdd98d750c12c6bdf6999d3f704a1f50e9db477 /include
parenta7ce1c9446a7f7513211e4698d07357d20452909 (diff)
NFC: Add dev_up and dev_down control operations
Add 2 new nfc control operations: dev_up to turn on the nfc device dev_down to turn off the nfc device Signed-off-by: Ilan Elias <ilane@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/nfc.h6
-rw-r--r--include/net/nfc.h4
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/nfc.h b/include/linux/nfc.h
index c525e0b5876..36cb955b05c 100644
--- a/include/linux/nfc.h
+++ b/include/linux/nfc.h
@@ -39,6 +39,10 @@
*
* @NFC_CMD_GET_DEVICE: request information about a device (requires
* %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices
+ * @NFC_CMD_DEV_UP: turn on the nfc device
+ * (requires %NFC_ATTR_DEVICE_INDEX)
+ * @NFC_CMD_DEV_DOWN: turn off the nfc device
+ * (requires %NFC_ATTR_DEVICE_INDEX)
* @NFC_CMD_START_POLL: start polling for targets using the given protocols
* (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS)
* @NFC_CMD_STOP_POLL: stop polling for targets (requires
@@ -56,6 +60,8 @@
enum nfc_commands {
NFC_CMD_UNSPEC,
NFC_CMD_GET_DEVICE,
+ NFC_CMD_DEV_UP,
+ NFC_CMD_DEV_DOWN,
NFC_CMD_START_POLL,
NFC_CMD_STOP_POLL,
NFC_CMD_GET_TARGET,
diff --git a/include/net/nfc.h b/include/net/nfc.h
index 87b51fe15b7..6a7f602aa84 100644
--- a/include/net/nfc.h
+++ b/include/net/nfc.h
@@ -48,6 +48,8 @@ typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb,
int err);
struct nfc_ops {
+ int (*dev_up)(struct nfc_dev *dev);
+ int (*dev_down)(struct nfc_dev *dev);
int (*start_poll)(struct nfc_dev *dev, u32 protocols);
void (*stop_poll)(struct nfc_dev *dev);
int (*activate_target)(struct nfc_dev *dev, u32 target_idx,
@@ -78,7 +80,9 @@ struct nfc_dev {
int targets_generation;
spinlock_t targets_lock;
struct device dev;
+ bool dev_up;
bool polling;
+ bool remote_activated;
struct nfc_genl_data genl_data;
u32 supported_protocols;