^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Marvell NFC driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2014-2015, Marvell International Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This software file (the "File") is distributed by Marvell International
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Ltd. under the terms of the GNU General Public License Version 2, June 1991
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * (the "License"). You may use, redistribute and/or modify this File in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * accordance with the terms and conditions of the License, a copy of which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * is available on the worldwide web at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * this warranty disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #ifndef _NFCMRVL_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define _NFCMRVL_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/platform_data/nfcmrvl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "fw_dnld.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Define private flags: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define NFCMRVL_NCI_RUNNING 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define NFCMRVL_PHY_ERROR 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define NFCMRVL_EXT_COEX_ID 0xE0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define NFCMRVL_NOT_ALLOWED_ID 0xE1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define NFCMRVL_ACTIVE_ID 0xE2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define NFCMRVL_EXT_COEX_ENABLE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define NFCMRVL_NCI_MAX_EVENT_SIZE 260
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) ** NCI FW Parmaters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define NFCMRVL_PB_BAIL_OUT 0x11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define NFCMRVL_PROP_REF_CLOCK 0xF0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define NFCMRVL_PROP_SET_HI_CONFIG 0xF1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ** HCI defines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define NFCMRVL_HCI_EVENT_CODE 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define NFCMRVL_HCI_NFC_EVENT_CODE 0xFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define NFCMRVL_HCI_COMMAND_CODE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define NFCMRVL_HCI_OGF 0x81
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define NFCMRVL_HCI_OCF 0xFE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) enum nfcmrvl_phy {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) NFCMRVL_PHY_USB = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) NFCMRVL_PHY_UART = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) NFCMRVL_PHY_I2C = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) NFCMRVL_PHY_SPI = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) struct nfcmrvl_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* Platform configuration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct nfcmrvl_platform_data config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* Parent dev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct nci_dev *ndev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* FW download context */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct nfcmrvl_fw_dnld fw_dnld;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) /* FW download support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) bool support_fw_dnld;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) ** PHY related information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* PHY driver context */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) void *drv_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) /* PHY device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* PHY type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) enum nfcmrvl_phy phy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /* Low level driver ops */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) struct nfcmrvl_if_ops *if_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct nfcmrvl_if_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) int (*nci_open) (struct nfcmrvl_private *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) int (*nci_close) (struct nfcmrvl_private *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) void (*nci_update_config)(struct nfcmrvl_private *priv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) const void *param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) void *drv_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct nfcmrvl_if_ops *ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) struct nfcmrvl_platform_data *pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) void nfcmrvl_chip_reset(struct nfcmrvl_private *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) void nfcmrvl_chip_halt(struct nfcmrvl_private *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) int nfcmrvl_parse_dt(struct device_node *node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct nfcmrvl_platform_data *pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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