| 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 |
|---|
| 35 | |
|---|
