xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/intel-spi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Intel PCH/PCU SPI flash driver.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2016, Intel Corporation
6*4882a593Smuzhiyun  * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef INTEL_SPI_PDATA_H
10*4882a593Smuzhiyun #define INTEL_SPI_PDATA_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun enum intel_spi_type {
13*4882a593Smuzhiyun 	INTEL_SPI_BYT = 1,
14*4882a593Smuzhiyun 	INTEL_SPI_LPT,
15*4882a593Smuzhiyun 	INTEL_SPI_BXT,
16*4882a593Smuzhiyun 	INTEL_SPI_CNL,
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /**
20*4882a593Smuzhiyun  * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
21*4882a593Smuzhiyun  * @type: Type which this controller is compatible with
22*4882a593Smuzhiyun  * @set_writeable: Try to make the chip writeable (optional)
23*4882a593Smuzhiyun  * @data: Data to be passed to @set_writeable can be %NULL
24*4882a593Smuzhiyun  */
25*4882a593Smuzhiyun struct intel_spi_boardinfo {
26*4882a593Smuzhiyun 	enum intel_spi_type type;
27*4882a593Smuzhiyun 	bool (*set_writeable)(void __iomem *base, void *data);
28*4882a593Smuzhiyun 	void *data;
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* INTEL_SPI_PDATA_H */
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