diff options
| author | Gaurav Singhal <gsinghal@codeaurora.org> | 2016-05-05 13:08:19 +0530 |
|---|---|---|
| committer | Jeevan Shriram <jshriram@codeaurora.org> | 2016-05-18 13:37:18 -0700 |
| commit | c9f8e5943e6b50384d9bc8e4fc1b19c98e0c7a91 (patch) | |
| tree | c439496adc52e871af94d989291132eb9d464a84 /drivers/nfc/nq-nci.h | |
| parent | ef13a52535f7d768ace70d3d725ee19addf59931 (diff) | |
NFC: Add snapshot of NQxxx NFC driver
Add the latest version of NQxxx NFC driver
from msm-3.18.
This change is a combination of following changes:
1) NFC: add NQxxxx driver
commit <356203701b7fd61b2d9776fac4fac6427735248b>
2) NFC: change reset and read flow
commit <7620346454865b81d7086167d531aea7bb716926>
3) NFC: Enable DMA and CLK_REQ gpio config issue fix
commit <150dbf117709b5677f86e5ced86b468731019b8b>
4) NFC: Fix function descriptions
commit <c0248d70200c8e09a983758750632b7a75e422d3>
5) nq-nci: enable NFCC hardware check and clock to NQxx
commit <2a92c1d6135f2d1e8fe3f2afcd290a2b1311a5a2>
6) nq-nci: XO shut down issue fix
commit <8938151d4650fca6d42efdbce138aea9bad7eca0>
7) NFC: Remove sleep from irq handler
commit <8ea2c805108cbf59b8e2abf87ee207fbf08fad97>
8) NFC: Remove DMA allocation and stack use in write
commit <c1552090e4c46e1eeca756d0a7b4427f94eab0c3>
CRs-Fixed: 890678, 892310, 955860, 968399, 993292
Change-Id: Ibb861ebdc63d45699369e23c077589d37e024b5e
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
Diffstat (limited to 'drivers/nfc/nq-nci.h')
| -rw-r--r-- | drivers/nfc/nq-nci.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/nfc/nq-nci.h b/drivers/nfc/nq-nci.h new file mode 100644 index 000000000000..e9f4de0aee3a --- /dev/null +++ b/drivers/nfc/nq-nci.h @@ -0,0 +1,44 @@ +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef __NQ_NCI_H +#define __NQ_NCI_H + +#include <linux/i2c.h> +#include <linux/types.h> +#include <linux/version.h> + +#include <linux/semaphore.h> +#include <linux/completion.h> + +#include <linux/ioctl.h> +#include <linux/miscdevice.h> + +#define NFC_SET_PWR _IOW(0xE9, 0x01, unsigned int) +#define NFC_CLK_REQ _IOW(0xE9, 0x02, unsigned int) +#define SET_RX_BLOCK _IOW(0xE9, 0x04, unsigned int) +#define SET_EMULATOR_TEST_POINT _IOW(0xE9, 0x05, unsigned int) +#define NFCC_INITIAL_CORE_RESET_NTF _IOW(0xE9, 0x10, unsigned int) + +#define NFC_RX_BUFFER_CNT_START (0x0) +#define PAYLOAD_HEADER_LENGTH (0x3) +#define PAYLOAD_LENGTH_MAX (256) +#define BYTE (0x8) +#define NCI_IDENTIFIER (0x10) + +enum nfcc_initial_core_reset_ntf { + TIMEDOUT_INITIAL_CORE_RESET_NTF = 0, /* 0*/ + ARRIVED_INITIAL_CORE_RESET_NTF, /* 1 */ + DEFAULT_INITIAL_CORE_RESET_NTF, /*2*/ +}; + +#endif |