123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 |
- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Marvell NFC driver
- *
- * Copyright (C) 2014-2015, Marvell International Ltd.
- */
- #ifndef _NFCMRVL_H_
- #define _NFCMRVL_H_
- #include <linux/platform_data/nfcmrvl.h>
- #include "fw_dnld.h"
- /* Define private flags: */
- #define NFCMRVL_NCI_RUNNING 1
- #define NFCMRVL_PHY_ERROR 2
- #define NFCMRVL_EXT_COEX_ID 0xE0
- #define NFCMRVL_NOT_ALLOWED_ID 0xE1
- #define NFCMRVL_ACTIVE_ID 0xE2
- #define NFCMRVL_EXT_COEX_ENABLE 1
- #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA
- #define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB
- #define NFCMRVL_NCI_MAX_EVENT_SIZE 260
- /*
- * NCI FW Parameters
- */
- #define NFCMRVL_PB_BAIL_OUT 0x11
- #define NFCMRVL_PROP_REF_CLOCK 0xF0
- #define NFCMRVL_PROP_SET_HI_CONFIG 0xF1
- /*
- * HCI defines
- */
- #define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04
- #define NFCMRVL_HCI_EVENT_CODE 0x04
- #define NFCMRVL_HCI_NFC_EVENT_CODE 0xFF
- #define NFCMRVL_HCI_COMMAND_CODE 0x01
- #define NFCMRVL_HCI_OGF 0x81
- #define NFCMRVL_HCI_OCF 0xFE
- enum nfcmrvl_phy {
- NFCMRVL_PHY_USB = 0,
- NFCMRVL_PHY_UART = 1,
- NFCMRVL_PHY_I2C = 2,
- NFCMRVL_PHY_SPI = 3,
- };
- struct nfcmrvl_private {
- unsigned long flags;
- /* Platform configuration */
- struct nfcmrvl_platform_data config;
- /* Parent dev */
- struct nci_dev *ndev;
- /* FW download context */
- struct nfcmrvl_fw_dnld fw_dnld;
- /* FW download support */
- bool support_fw_dnld;
- /*
- * PHY related information
- */
- /* PHY driver context */
- void *drv_data;
- /* PHY device */
- struct device *dev;
- /* PHY type */
- enum nfcmrvl_phy phy;
- /* Low level driver ops */
- const struct nfcmrvl_if_ops *if_ops;
- };
- struct nfcmrvl_if_ops {
- int (*nci_open) (struct nfcmrvl_private *priv);
- int (*nci_close) (struct nfcmrvl_private *priv);
- int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
- void (*nci_update_config)(struct nfcmrvl_private *priv,
- const void *param);
- };
- void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
- int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb);
- struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
- void *drv_data,
- const struct nfcmrvl_if_ops *ops,
- struct device *dev,
- const struct nfcmrvl_platform_data *pdata);
- void nfcmrvl_chip_reset(struct nfcmrvl_private *priv);
- void nfcmrvl_chip_halt(struct nfcmrvl_private *priv);
- int nfcmrvl_parse_dt(struct device_node *node,
- struct nfcmrvl_platform_data *pdata);
- #endif
|