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Searched refs:SPI_LOOP (Results 1 – 18 of 18) sorted by relevance

/linux-4.1.27/Documentation/spi/
Dspidev_test.c124 if (!(mode & SPI_LOOP)) { in transfer()
204 mode |= SPI_LOOP; in parse_opts()
244 if (mode & SPI_LOOP) { in parse_opts()
/linux-4.1.27/include/uapi/linux/spi/
Dspidev.h42 #define SPI_LOOP 0x20 macro
/linux-4.1.27/drivers/spi/
Dspi-rspi.c818 if (spi->mode & SPI_LOOP) { in qspi_transfer_one()
846 if (spi->mode & SPI_LOOP) in rspi_setup()
1102 .mode_bits = SPI_CPHA | SPI_CPOL | SPI_LOOP,
1110 .mode_bits = SPI_CPHA | SPI_CPOL | SPI_LOOP,
1118 .mode_bits = SPI_CPHA | SPI_CPOL | SPI_LOOP |
Dspi-xilinx.c208 if (spi->mode & SPI_LOOP) in xilinx_spi_chipselect()
403 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | in xilinx_spi_probe()
Dspi-st-ssc4.c211 #define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH)
278 if (spi->mode & SPI_LOOP) in spi_st_setup()
Dspi-fsl-lib.c95 | SPI_LSB_FIRST | SPI_LOOP; in mpc8xxx_spi_probe()
Dspi-qup.c476 if (spi->mode & SPI_LOOP && xfer->len > controller->in_fifo_sz) { in spi_qup_io_config()
558 if (spi->mode & SPI_LOOP) in spi_qup_io_config()
572 if ((xfer->speed_hz >= SPI_HS_MIN_RATE) && !(spi->mode & SPI_LOOP)) in spi_qup_io_config()
820 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in spi_qup_probe()
Dspi-dw.c468 if (spi->mode & SPI_LOOP) in dw_spi_setup()
537 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP; in dw_spi_add_host()
Dspi-davinci.c462 if (spi->mode & SPI_LOOP) in davinci_spi_setup()
997 dspi->bitbang.flags = SPI_NO_CS | SPI_LSB_FIRST | SPI_LOOP; in davinci_spi_probe()
Dspi-pxa2xx.c1194 if (spi->mode & SPI_LOOP) in setup()
1354 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in pxa2xx_spi_probe()
Dspidev.c71 | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \
Dspi-rockchip.c709 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP; in rockchip_spi_probe()
Dspi-fsl-spi.c455 if (spi->mode & SPI_LOOP) in fsl_spi_setup()
Dspi-fsl-espi.c505 if (spi->mode & SPI_LOOP) in fsl_espi_setup()
Dspi-pl022.c2032 if (spi->mode & SPI_LOOP) in pl022_setup()
2188 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in pl022_probe()
Dspi.c1803 (spi->mode & SPI_LOOP) ? "loopback, " : "", in spi_setup()
/linux-4.1.27/include/linux/spi/
Dspi.h88 #define SPI_LOOP 0x20 /* loopback mode */ macro
/linux-4.1.27/drivers/tty/serial/
Difx6x60.c1037 spi->mode = IFX_SPI_MODE | (SPI_LOOP & spi->mode); in ifx_spi_spi_probe()