diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/st_nci.h | 29 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 3 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 41 |
3 files changed, 44 insertions, 29 deletions
diff --git a/include/linux/platform_data/st_nci.h b/include/linux/platform_data/st_nci.h deleted file mode 100644 index d9d400a297bd..000000000000 --- a/include/linux/platform_data/st_nci.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Driver include for ST NCI NFC chip family. - * - * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. - * - * 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, 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 _ST_NCI_H_ -#define _ST_NCI_H_ - -#define ST_NCI_DRIVER_NAME "st_nci" - -struct st_nci_nfc_platform_data { - unsigned int gpio_reset; - unsigned int irq_polarity; -}; - -#endif /* _ST_NCI_H_ */ diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 01fc8c531115..d0d0f1e53bb9 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -79,6 +79,7 @@ struct nci_ops { int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); int (*setup)(struct nci_dev *ndev); + int (*post_setup)(struct nci_dev *ndev); int (*fw_download)(struct nci_dev *ndev, const char *firmware_name); __u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol); int (*discover_se)(struct nci_dev *ndev); @@ -277,6 +278,8 @@ int nci_request(struct nci_dev *ndev, unsigned long opt), unsigned long opt, __u32 timeout); int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload); +int nci_core_reset(struct nci_dev *ndev); +int nci_core_init(struct nci_dev *ndev); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index f9e58ae45f9c..30afc9a6718c 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -203,6 +203,7 @@ struct nfc_dev { int n_vendor_cmds; struct nfc_ops *ops; + struct genl_info *cur_cmd_info; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) @@ -318,4 +319,44 @@ static inline int nfc_set_vendor_cmds(struct nfc_dev *dev, return 0; } +struct sk_buff *__nfc_alloc_vendor_cmd_reply_skb(struct nfc_dev *dev, + enum nfc_attrs attr, + u32 oui, u32 subcmd, + int approxlen); +int nfc_vendor_cmd_reply(struct sk_buff *skb); + +/** + * nfc_vendor_cmd_alloc_reply_skb - allocate vendor command reply + * @dev: nfc device + * @oui: vendor oui + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * + * This function allocates and pre-fills an skb for a reply to + * a vendor command. Since it is intended for a reply, calling + * it outside of a vendor command's doit() operation is invalid. + * + * The returned skb is pre-filled with some identifying data in + * a way that any data that is put into the skb (with skb_put(), + * nla_put() or similar) will end up being within the + * %NFC_ATTR_VENDOR_DATA attribute, so all that needs to be done + * with the skb is adding data for the corresponding userspace tool + * which can then read that data out of the vendor data attribute. + * You must not modify the skb in any other way. + * + * When done, call nfc_vendor_cmd_reply() with the skb and return + * its error code as the result of the doit() operation. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. + */ +static inline struct sk_buff * +nfc_vendor_cmd_alloc_reply_skb(struct nfc_dev *dev, + u32 oui, u32 subcmd, int approxlen) +{ + return __nfc_alloc_vendor_cmd_reply_skb(dev, + NFC_ATTR_VENDOR_DATA, + oui, + subcmd, approxlen); +} + #endif /* __NET_NFC_H */ |