drivers/media/dvb-frontends/cxd2880/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
  15 enum 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
  22 struct 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