summaryrefslogtreecommitdiff
path: root/net/nfc/digital_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/nfc/digital_core.c')
-rw-r--r--net/nfc/digital_core.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 361bc37d2db1..009bcf317101 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -201,6 +201,11 @@ static void digital_wq_cmd(struct work_struct *work)
digital_send_cmd_complete, cmd);
break;
+ case DIGITAL_CMD_TG_LISTEN_MD:
+ rc = ddev->ops->tg_listen_md(ddev, cmd->timeout,
+ digital_send_cmd_complete, cmd);
+ break;
+
default:
pr_err("Unknown cmd type %d\n", cmd->type);
return;
@@ -293,6 +298,12 @@ static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
500, digital_tg_recv_atr_req, NULL);
}
+static int digital_tg_listen_md(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MD, NULL, NULL, 500,
+ digital_tg_recv_md_req, NULL);
+}
+
int digital_target_found(struct nfc_digital_dev *ddev,
struct nfc_target *target, u8 protocol)
{
@@ -510,6 +521,9 @@ static int digital_start_poll(struct nfc_dev *nfc_dev, __u32 im_protocols,
if (ddev->ops->tg_listen_mdaa) {
digital_add_poll_tech(ddev, 0,
digital_tg_listen_mdaa);
+ } else if (ddev->ops->tg_listen_md) {
+ digital_add_poll_tech(ddev, 0,
+ digital_tg_listen_md);
} else {
digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_106A,
digital_tg_listen_nfca);
@@ -737,7 +751,7 @@ struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
if (!ops->in_configure_hw || !ops->in_send_cmd || !ops->tg_listen ||
!ops->tg_configure_hw || !ops->tg_send_cmd || !ops->abort_cmd ||
- !ops->switch_rf)
+ !ops->switch_rf || (ops->tg_listen_md && !ops->tg_get_rf_tech))
return NULL;
ddev = kzalloc(sizeof(struct nfc_digital_dev), GFP_KERNEL);