4 * Copyright (C) 2011 Renesas Solutions Corp.
6 * SPDX-License-Identifier: GPL-2.0
15 unsigned long tbr_rbr;
27 #define SH_SPI_TBE 0x80
28 #define SH_SPI_TBF 0x40
29 #define SH_SPI_RBE 0x20
30 #define SH_SPI_RBF 0x10
31 #define SH_SPI_PFONRD 0x08
32 #define SH_SPI_SSDB 0x04
33 #define SH_SPI_SSD 0x02
34 #define SH_SPI_SSA 0x01
37 #define SH_SPI_RSTF 0x80
38 #define SH_SPI_LOOPBK 0x40
39 #define SH_SPI_CPOL 0x20
40 #define SH_SPI_CPHA 0x10
41 #define SH_SPI_L1M0 0x08
44 #define SH_SPI_MAX_BYTE 0xFF
47 #define SH_SPI_TBEI 0x80
48 #define SH_SPI_TBFI 0x40
49 #define SH_SPI_RBEI 0x20
50 #define SH_SPI_RBFI 0x10
51 #define SH_SPI_SSS1 0x08
52 #define SH_SPI_WPABRT 0x04
53 #define SH_SPI_SSS0 0x01
55 #define SH_SPI_FIFO_SIZE 32
56 #define SH_SPI_NUM_CS 4
59 struct spi_slave slave;
60 struct sh_spi_regs *regs;
63 static inline struct sh_spi *to_sh_spi(struct spi_slave *slave)
65 return container_of(slave, struct sh_spi, slave);