nfc: s3fwrn5: extract the common phy blocks

Extract the common phy blocks to reuse it.
The UART module will use the common blocks.

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/nfc/s3fwrn5/phy_common.h b/drivers/nfc/s3fwrn5/phy_common.h
new file mode 100644
index 000000000000..b98531decbbc
--- /dev/null
+++ b/drivers/nfc/s3fwrn5/phy_common.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Link Layer for Samsung S3FWRN5 NCI based Driver
+ *
+ * Copyright (C) 2015 Samsung Electrnoics
+ * Robert Baldyga <r.baldyga@samsung.com>
+ * Copyright (C) 2020 Samsung Electrnoics
+ * Bongsu Jeon <bongsu.jeon@samsung.com>
+ */
+
+#ifndef __NFC_S3FWRN5_PHY_COMMON_H
+#define __NFC_S3FWRN5_PHY_COMMON_H
+
+#include <linux/mutex.h>
+#include <net/nfc/nci_core.h>
+
+#include "s3fwrn5.h"
+
+#define S3FWRN5_EN_WAIT_TIME 20
+
+struct phy_common {
+	struct nci_dev *ndev;
+
+	int gpio_en;
+	int gpio_fw_wake;
+
+	struct mutex mutex;
+
+	enum s3fwrn5_mode mode;
+};
+
+void s3fwrn5_phy_set_wake(void *phy_id, bool wake);
+bool s3fwrn5_phy_power_ctrl(struct phy_common *phy, enum s3fwrn5_mode mode);
+enum s3fwrn5_mode s3fwrn5_phy_get_mode(void *phy_id);
+
+#endif /* __NFC_S3FWRN5_PHY_COMMON_H */