modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/nfc/pn533/pn533.h
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@@ -1,27 +1,16 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Driver for NXP PN533 NFC Chip
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  *
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  * Copyright (C) 2011 Instituto Nokia de Tecnologia
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  * Copyright (C) 2012-2013 Tieto Poland
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  */
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-#define PN533_DEVICE_STD     0x1
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-#define PN533_DEVICE_PASORI  0x2
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-#define PN533_DEVICE_ACR122U 0x3
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-#define PN533_DEVICE_PN532   0x4
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+#define PN533_DEVICE_STD		0x1
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+#define PN533_DEVICE_PASORI		0x2
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+#define PN533_DEVICE_ACR122U		0x3
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+#define PN533_DEVICE_PN532		0x4
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+#define PN533_DEVICE_PN532_AUTOPOLL	0x5
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 #define PN533_ALL_PROTOCOLS (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK |\
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 			     NFC_PROTO_FELICA_MASK | NFC_PROTO_ISO14443_MASK |\
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@@ -55,6 +44,11 @@
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 /* Preamble (1), SoPC (2), ACK Code (2), Postamble (1) */
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 #define PN533_STD_FRAME_ACK_SIZE 6
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+/*
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+ * Preamble (1), SoPC (2), Packet Length (1), Packet Length Checksum (1),
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+ * Specific Application Level Error Code (1) , Postamble (1)
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+ */
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+#define PN533_STD_ERROR_FRAME_SIZE 8
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 #define PN533_STD_FRAME_CHECKSUM(f) (f->data[f->datalen])
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 #define PN533_STD_FRAME_POSTAMBLE(f) (f->data[f->datalen + 1])
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 /* Half start code (3), LEN (4) should be 0xffff for extended frame */
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@@ -82,6 +76,7 @@
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 #define PN533_CMD_IN_ATR 0x50
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 #define PN533_CMD_IN_RELEASE 0x52
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 #define PN533_CMD_IN_JUMP_FOR_DEP 0x56
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+#define PN533_CMD_IN_AUTOPOLL 0x60
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 #define PN533_CMD_TG_INIT_AS_TARGET 0x8c
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 #define PN533_CMD_TG_GET_DATA 0x86
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@@ -96,6 +91,9 @@
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 #define PN533_CMD_MI_MASK 0x40
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 #define PN533_CMD_RET_SUCCESS 0x00
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+#define PN533_FRAME_DATALEN_ACK 0x00
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+#define PN533_FRAME_DATALEN_ERROR 0x01
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+#define PN533_FRAME_DATALEN_EXTENDED 0xFF
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 enum  pn533_protocol_type {
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 	PN533_PROTO_REQ_ACK_RESP = 0,
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@@ -219,21 +217,33 @@
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 			  struct sk_buff *out);
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 	int (*send_ack)(struct pn533 *dev, gfp_t flags);
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 	void (*abort_cmd)(struct pn533 *priv, gfp_t flags);
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+	/*
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+	 * dev_up and dev_down are optional.
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+	 * They are used to inform the phy layer that the nfc chip
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+	 * is going to be really used very soon. The phy layer can then
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+	 * bring up it's interface to the chip and have it suspended for power
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+	 * saving reasons otherwise.
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+	 */
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+	int (*dev_up)(struct pn533 *priv);
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+	int (*dev_down)(struct pn533 *priv);
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 };
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-struct pn533 *pn533_register_device(u32 device_type,
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-				u32 protocols,
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+struct pn533 *pn53x_common_init(u32 device_type,
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 				enum pn533_protocol_type protocol_type,
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 				void *phy,
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 				struct pn533_phy_ops *phy_ops,
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 				struct pn533_frame_ops *fops,
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-				struct device *dev,
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-				struct device *parent);
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+				struct device *dev);
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 int pn533_finalize_setup(struct pn533 *dev);
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-void pn533_unregister_device(struct pn533 *priv);
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+void pn53x_common_clean(struct pn533 *priv);
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 void pn533_recv_frame(struct pn533 *dev, struct sk_buff *skb, int status);
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+int pn532_i2c_nfc_alloc(struct pn533 *priv, u32 protocols,
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+			struct device *parent);
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+int pn53x_register_nfc(struct pn533 *priv, u32 protocols,
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+			struct device *parent);
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+void pn53x_unregister_nfc(struct pn533 *priv);
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 bool pn533_rx_frame_is_cmd_response(struct pn533 *dev, void *frame);
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 bool pn533_rx_frame_is_ack(void *_frame);