linux/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c

// SPDX-License-Identifier: GPL-2.0
/*
 * cxd2880_spi_device.c
 * Sony CXD2880 DVB-T2/T tuner + demodulator driver
 * SPI access functions
 *
 * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
 */

#include <linux/spi/spi.h>

#include "cxd2880_spi_device.h"

static int cxd2880_spi_device_write(struct cxd2880_spi *spi,
				    const u8 *data, u32 size)
{ … }

static int cxd2880_spi_device_write_read(struct cxd2880_spi *spi,
					 const u8 *tx_data,
					 u32 tx_size,
					 u8 *rx_data,
					 u32 rx_size)
{ … }

int
cxd2880_spi_device_initialize(struct cxd2880_spi_device *spi_device,
			      enum cxd2880_spi_mode mode,
			      u32 speed_hz)
{ … }

int cxd2880_spi_device_create_spi(struct cxd2880_spi *spi,
				  struct cxd2880_spi_device *spi_device)
{ … }