diff options
Diffstat (limited to 'drivers/nfc/pn544')
| -rw-r--r-- | drivers/nfc/pn544/i2c.c | 1 | ||||
| -rw-r--r-- | drivers/nfc/pn544/pn544.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index f837c39a8017..0f6905123b0a 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -240,6 +240,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) out: gpio_set_value_cansleep(phy->gpio_en, !phy->en_polarity); + usleep_range(10000, 15000); } static void pn544_hci_i2c_enable_mode(struct pn544_i2c_phy *phy, int run_mode) diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 12e819ddf17a..3afc53ff7369 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -704,7 +704,7 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, target->nfcid1_len != 10) return -EOPNOTSUPP; - return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, + return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, PN544_RF_READER_CMD_ACTIVATE_NEXT, target->nfcid1, target->nfcid1_len, NULL); } else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK | |