xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * cxd2880_spi.h
4*4882a593Smuzhiyun  * Sony CXD2880 DVB-T2/T tuner + demodulator driver
5*4882a593Smuzhiyun  * SPI access definitions
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef CXD2880_SPI_H
11*4882a593Smuzhiyun #define CXD2880_SPI_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include "cxd2880_common.h"
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun enum cxd2880_spi_mode {
16*4882a593Smuzhiyun 	CXD2880_SPI_MODE_0,
17*4882a593Smuzhiyun 	CXD2880_SPI_MODE_1,
18*4882a593Smuzhiyun 	CXD2880_SPI_MODE_2,
19*4882a593Smuzhiyun 	CXD2880_SPI_MODE_3
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct cxd2880_spi {
23*4882a593Smuzhiyun 	int (*read)(struct cxd2880_spi *spi, u8 *data,
24*4882a593Smuzhiyun 		    u32 size);
25*4882a593Smuzhiyun 	int (*write)(struct cxd2880_spi *spi, const u8 *data,
26*4882a593Smuzhiyun 		     u32 size);
27*4882a593Smuzhiyun 	int (*write_read)(struct cxd2880_spi *spi,
28*4882a593Smuzhiyun 			  const u8 *tx_data, u32 tx_size,
29*4882a593Smuzhiyun 			  u8 *rx_data, u32 rx_size);
30*4882a593Smuzhiyun 	u32 flags;
31*4882a593Smuzhiyun 	void *user;
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif
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