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authorClément Perrochaud <clement.perrochaud@nxp.com>2015-03-09 11:12:03 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2015-03-26 10:56:20 +0100
commit25af01ed18a282e7d324e5694fe67b85ac412994 (patch)
tree168b2ed1c3ad1a4260098cdd1b3fb2e324b8f9ae /net/nfc
parent5a352dd0a3aac03b443c94828dfd7144261c8636 (diff)
downloadlinux-25af01ed18a282e7d324e5694fe67b85ac412994.tar.bz2
NFC: nci: Add firmware download support
A simple forward for firmware download (i.e. sending a new firmware to the NFC adapter) from the NFC subsystem to the drivers. This feature is required to update the firmware of NXP-NCI NFC controllers but can be used by any NCI driver. This feature has been present in the HCI subsystem since 9a695d. Signed-off-by: Clément Perrochaud <clement.perrochaud@effinnov.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/nci/core.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 9575a1892607..49ff32106080 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -907,6 +907,16 @@ static int nci_se_io(struct nfc_dev *nfc_dev, u32 se_idx,
return 0;
}
+static int nci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name)
+{
+ struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
+
+ if (!ndev->ops->fw_download)
+ return -ENOTSUPP;
+
+ return ndev->ops->fw_download(ndev, firmware_name);
+}
+
static struct nfc_ops nci_nfc_ops = {
.dev_up = nci_dev_up,
.dev_down = nci_dev_down,
@@ -922,6 +932,7 @@ static struct nfc_ops nci_nfc_ops = {
.disable_se = nci_disable_se,
.discover_se = nci_discover_se,
.se_io = nci_se_io,
+ .fw_download = nci_fw_download,
};
/* ---- Interface to NCI drivers ---- */