41fc2f50a7
In order to prevent any NFC feature when NFC is disable and to save power, (down to 4uA) put the CLF in hibernate mode with RF deactivated. Add the equivalent to enable the NFC feature when initiating the st21nfcb driver. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* NCI based Driver for STMicroelectronics NFC Chip
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*
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* Copyright (C) 2014 STMicroelectronics SAS. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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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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#ifndef __LOCAL_ST21NFCB_H_
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#define __LOCAL_ST21NFCB_H_
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#include "st21nfcb_se.h"
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#include "ndlc.h"
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/* Define private flags: */
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#define ST21NFCB_NCI_RUNNING 1
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#define ST21NFCB_NCI_CORE_PROP 0x01
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#define ST21NFCB_NCI_SET_NFC_MODE 0x02
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struct nci_mode_set_cmd {
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u8 cmd_type;
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u8 mode;
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} __packed;
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struct nci_mode_set_rsp {
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u8 status;
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} __packed;
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struct st21nfcb_nci_info {
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struct llt_ndlc *ndlc;
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unsigned long flags;
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struct st21nfcb_se_info se_info;
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};
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void st21nfcb_nci_remove(struct nci_dev *ndev);
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int st21nfcb_nci_probe(struct llt_ndlc *ndlc, int phy_headroom,
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int phy_tailroom);
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#endif /* __LOCAL_ST21NFCB_H_ */
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