| /* |
| * Copyright (C) 2018 Synaptics Incorporated. 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 as |
| * published by the Free Software Foundation. |
| * |
| * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND |
| * SYNAPTICS EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, |
| * INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE, AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY |
| * INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT SHALL SYNAPTICS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, PUNITIVE, OR |
| * CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE USE |
| * OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED AND |
| * BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF |
| * COMPETENT JURISDICTION DOES NOT PERMIT THE DISCLAIMER OF DIRECT |
| * DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS' TOTAL CUMULATIVE LIABILITY |
| * TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S. DOLLARS. |
| */ |
| |
| #ifndef _NFLASH_DRV_H_ |
| #define _NFLASH_DRV_H_ |
| |
| #ifdef __cplusplus__ |
| extern "C" { |
| #endif |
| |
| int is_blank(const void *buf, size_t size); |
| |
| /******************************************************** |
| * FUNCTION: initialize NFC with device configuration |
| * PARAM: pconfig - device specific configuration |
| * RETURN: none |
| *******************************************************/ |
| int NFlash_Init(); |
| |
| /******************************************************** |
| * FUNCTION: reset device |
| * PARAM: none |
| * RETURN: 0 - succeed |
| * -1 - fail |
| *******************************************************/ |
| int NFlash_ResetDevice(void); |
| |
| /******************************************************** |
| * FUNCTION: return the block status, good or bad |
| * PARAM: addr - flash page memory address |
| * RETURN: 0 - good block |
| * 1 - bad block |
| *******************************************************/ |
| int is_block_bad(loff_t addr); |
| |
| /******************************************************** |
| * FUNCTION: read a page |
| * PARAM: addr - flash page memory address |
| * pbuf - buffer to hold data |
| * RETURN: 0 - succeed |
| * -1 - fail |
| *******************************************************/ |
| int NFlash_PageRead(loff_t addr, int *pbuf); |
| |
| /******************************************************** |
| * FUNCTION: write a page |
| * PARAM: off - flash page memory address |
| * buf - buffer to hold data |
| * RETURN: 0 - succeed |
| * -1 - fail |
| *******************************************************/ |
| int NFlash_PageWrite(loff_t ofs, int *buf); |
| |
| /******************************************************** |
| * FUNCTION: erase a block |
| * PARAM: ofs - flash page memory address |
| * RETURN: 0 - succeed |
| * -1 - fail |
| *******************************************************/ |
| int NFlash_Erase(loff_t ofs); |
| |
| /******************************************************** |
| * FUNCTION: mark one block as bad |
| * PARAM: ofs - flash page memory address |
| * RETURN: 0 - succeed |
| * -1 - fail |
| *******************************************************/ |
| int NFlash_Markbad(loff_t ofs); |
| |
| #ifdef __cplusplus__ |
| } |
| #endif |
| |
| #endif |
