cxd2880_spi.h

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