diff options
| author | Vincent Cuissard <cuissard@marvell.com> | 2015-10-26 10:27:44 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2015-10-27 04:24:35 +0100 |
| commit | caf6e49bf6d02e6bb94df680bbe3beaf680fdefa (patch) | |
| tree | 94c3e0be315322c66ed2347fb52666b5d81ede75 /drivers/nfc/nfcmrvl/main.c | |
| parent | 2bd832459a0827b8dcf13b345380b66f92089d74 (diff) | |
| download | lwn-caf6e49bf6d02e6bb94df680bbe3beaf680fdefa.tar.gz lwn-caf6e49bf6d02e6bb94df680bbe3beaf680fdefa.zip | |
NFC: nfcmrvl: add spi driver
This driver adds the support of SPI-based Marvell NFC controller.
Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/nfcmrvl/main.c')
| -rw-r--r-- | drivers/nfc/nfcmrvl/main.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 0c27de60a6bd..8079ae0de21e 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -132,7 +132,11 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy, nfc_err(dev, "failed to request reset_n io\n"); } - headroom = tailroom = 0; + if (phy == NFCMRVL_PHY_SPI) { + headroom = NCI_SPI_HDR_LEN; + tailroom = 1; + } else + headroom = tailroom = 0; if (priv->config.hci_muxed) headroom += NFCMRVL_HCI_EVENT_HEADER_SIZE; |