dvb-frontends/cxd2880/cxd2880_spi.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * cxd2880_spi.h
0004  * Sony CXD2880 DVB-T2/T tuner + demodulator driver
0005  * SPI access definitions
0006  *
0007  * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
0008  */
0009
0010 #ifndef CXD2880_SPI_H
0011 #define CXD2880_SPI_H
0012
0013 #include "cxd2880_common.h"
0014
0015 enum cxd2880_spi_mode {
0016     CXD2880_SPI_MODE_0,
0017     CXD2880_SPI_MODE_1,
0018     CXD2880_SPI_MODE_2,
0019     CXD2880_SPI_MODE_3
0020 };
0021
0022 struct cxd2880_spi {
0023     int (*read)(struct cxd2880_spi *spi, u8 *data,
0024             u32 size);
0025     int (*write)(struct cxd2880_spi *spi, const u8 *data,
0026              u32 size);
0027     int (*write_read)(struct cxd2880_spi *spi,
0028               const u8 *tx_data, u32 tx_size,
0029               u8 *rx_data, u32 rx_size);
0030     u32 flags;
0031     void *user;
0032 };
0033
0034 #endif