summaryrefslogtreecommitdiff
path: root/drivers/nfc/s3fwrn5/s3fwrn5.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/nfc/s3fwrn5/s3fwrn5.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/nfc/s3fwrn5/s3fwrn5.h')
-rw-r--r--drivers/nfc/s3fwrn5/s3fwrn5.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/nfc/s3fwrn5/s3fwrn5.h b/drivers/nfc/s3fwrn5/s3fwrn5.h
new file mode 100644
index 000000000..89210d482
--- /dev/null
+++ b/drivers/nfc/s3fwrn5/s3fwrn5.h
@@ -0,0 +1,99 @@
+/*
+ * NCI based driver for Samsung S3FWRN5 NFC chip
+ *
+ * Copyright (C) 2015 Samsung Electrnoics
+ * Robert Baldyga <r.baldyga@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LOCAL_S3FWRN5_H_
+#define __LOCAL_S3FWRN5_H_
+
+#include <linux/nfc.h>
+
+#include <net/nfc/nci_core.h>
+
+#include "firmware.h"
+
+enum s3fwrn5_mode {
+ S3FWRN5_MODE_COLD,
+ S3FWRN5_MODE_NCI,
+ S3FWRN5_MODE_FW,
+};
+
+struct s3fwrn5_phy_ops {
+ void (*set_wake)(void *id, bool sleep);
+ void (*set_mode)(void *id, enum s3fwrn5_mode);
+ enum s3fwrn5_mode (*get_mode)(void *id);
+ int (*write)(void *id, struct sk_buff *skb);
+};
+
+struct s3fwrn5_info {
+ struct nci_dev *ndev;
+ void *phy_id;
+ struct device *pdev;
+
+ struct s3fwrn5_phy_ops *phy_ops;
+ unsigned int max_payload;
+
+ struct s3fwrn5_fw_info fw_info;
+
+ struct mutex mutex;
+};
+
+static inline int s3fwrn5_set_mode(struct s3fwrn5_info *info,
+ enum s3fwrn5_mode mode)
+{
+ if (!info->phy_ops->set_mode)
+ return -ENOTSUPP;
+
+ info->phy_ops->set_mode(info->phy_id, mode);
+
+ return 0;
+}
+
+static inline enum s3fwrn5_mode s3fwrn5_get_mode(struct s3fwrn5_info *info)
+{
+ if (!info->phy_ops->get_mode)
+ return -ENOTSUPP;
+
+ return info->phy_ops->get_mode(info->phy_id);
+}
+
+static inline int s3fwrn5_set_wake(struct s3fwrn5_info *info, bool wake)
+{
+ if (!info->phy_ops->set_wake)
+ return -ENOTSUPP;
+
+ info->phy_ops->set_wake(info->phy_id, wake);
+
+ return 0;
+}
+
+static inline int s3fwrn5_write(struct s3fwrn5_info *info, struct sk_buff *skb)
+{
+ if (!info->phy_ops->write)
+ return -ENOTSUPP;
+
+ return info->phy_ops->write(info->phy_id, skb);
+}
+
+int s3fwrn5_probe(struct nci_dev **ndev, void *phy_id, struct device *pdev,
+ struct s3fwrn5_phy_ops *phy_ops, unsigned int max_payload);
+void s3fwrn5_remove(struct nci_dev *ndev);
+
+int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
+ enum s3fwrn5_mode mode);
+
+#endif /* __LOCAL_S3FWRN5_H_ */