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