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authorChristophe Ricard <christophe.ricard@gmail.com>2015-10-26 06:50:11 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2015-10-27 03:00:24 (GMT)
commit15d17170b4e44c5768c3d32b093cd393c4dbc158 (patch)
tree7c519cbd3b933c2eb2841a4e7d23f7b5c968b5e0 /drivers/nfc/st21nfca/se.c
parent2b6e5bfed0288524fca1376eb89856363cb8c55e (diff)
downloadlinux-15d17170b4e44c5768c3d32b093cd393c4dbc158.tar.xz
NFC: st21nfca: Add support for proprietary commands
Add support for proprietary commands useful mainly for factory testings. Here is a list: - FACTORY_MODE: Allow to set the driver into a mode where no secure element are activated. It does not consider any NFC_ATTR_VENDOR_DATA. - HCI_CLEAR_ALL_PIPES: Allow to execute a HCI clear all pipes command. It does not consider any NFC_ATTR_VENDOR_DATA. - HCI_DM_PUT_DATA: Allow to configure specific CLF registry as for example RF trimmings or low level drivers configurations (I2C, SPI, SWP). - HCI_DM_UPDATE_AID: Allow to configure an AID routing into the CLF routing table following RF technology, CLF mode or protocol. - HCI_DM_GET_INFO: Allow to retrieve CLF information. - HCI_DM_GET_DATA: Allow to retrieve CLF configurable data such as low level drivers configurations or RF trimmings. - HCI_DM_LOAD: Allow to load a firmware into the CLF. A complete packet can be more than 8KB. - HCI_DM_RESET: Allow to run a CLF reset in order to "commit" CLF configuration changes without CLF power off. - HCI_GET_PARAM: Allow to retrieve an HCI CLF parameter (for example the white list). - HCI_DM_FIELD_GENERATOR: Allow to generate different kind of RF technology. When using this command to anti-collision is done. - HCI_LOOPBACK: Allow to echo a command and test the Dh to CLF connectivity. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/st21nfca/se.c')
-rw-r--r--drivers/nfc/st21nfca/se.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index dd3e15c..c79d99b 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -167,6 +167,9 @@ int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev)
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
int se_count = 0;
+ if (test_bit(ST21NFCA_FACTORY_MODE, &hdev->quirks))
+ return 0;
+
if (info->se_status->is_uicc_present) {
nfc_add_se(hdev->ndev, NFC_HCI_UICC_HOST_ID, NFC_SE_UICC);
se_count++;
@@ -191,7 +194,6 @@ int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx)
* Same for eSE.
*/
r = st21nfca_hci_control_se(hdev, se_idx, ST21NFCA_SE_MODE_ON);
-
if (r == ST21NFCA_ESE_HOST_ID) {
st21nfca_se_get_atr(hdev);
r = nfc_hci_send_event(hdev, ST21NFCA_APDU_READER_GATE,