Searched refs:SPI_LOOP (Results 1 – 25 of 26) sorted by relevance
12
143 if (!(mode & SPI_LOOP)) { in transfer()254 mode |= SPI_LOOP; in parse_opts()302 if (mode & SPI_LOOP) { in parse_opts()403 if (mode & SPI_LOOP) { in transfer_buf()
19 #define SPI_LOOP _BITUL(5) /* loopback mode */ macro
174 #define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH)230 if (spi->mode & SPI_LOOP) in spi_st_setup()
91 | SPI_LSB_FIRST | SPI_LOOP; in mpc8xxx_spi_probe()
206 if (spi->mode & SPI_LOOP) in xilinx_spi_chipselect()429 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | in xilinx_spi_probe()
320 cr |= FIELD_PREP(CR_LOOP_MASK, (spi->mode & SPI_LOOP) ? 1 : 0); in hisi_spi_prepare_cr()492 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in hisi_spi_probe()
283 if (spi->mode & SPI_LOOP) in spi_ingenic_prepare_message()433 ctlr->mode_bits = SPI_MODE_3 | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH; in spi_ingenic_probe()
290 if (spi->mode & SPI_LOOP) in dw_spi_prepare_cr0()307 if (spi->mode & SPI_LOOP) in dw_spi_prepare_cr0()919 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP; in dw_spi_add_host()
665 if (spi->mode & SPI_LOOP && xfer->len > controller->in_fifo_sz) { in spi_qup_io_prep()791 if (spi->mode & SPI_LOOP) in spi_qup_io_config()805 if ((xfer->speed_hz >= SPI_HS_MIN_RATE) && !(spi->mode & SPI_LOOP)) in spi_qup_io_config()1063 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in spi_qup_probe()
376 if (spi->mode & SPI_LOOP) in at91_usart_spi_setup()526 controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_CS_HIGH; in at91_usart_spi_probe()
340 if (spi_slv->mode & SPI_LOOP) in setup_fifo_params()425 peripheral.loopback_en = !!(spi_slv->mode & SPI_LOOP); in setup_gsi_xfer()937 spi->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_CS_HIGH; in spi_geni_probe()
510 if (spi->mode & SPI_LOOP) in fsl_espi_setup()678 SPI_LSB_FIRST | SPI_LOOP; in fsl_espi_probe()
869 if (spi->mode & SPI_LOOP) { in qspi_transfer_one()1009 if (spi->mode & SPI_LOOP) in rspi_prepare_message()1349 SPI_LOOP | ops->extra_mode_bits; in rspi_probe()
428 if (spi->mode & SPI_LOOP) in davinci_spi_setup()952 dspi->bitbang.flags = SPI_NO_CS | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_WORD; in davinci_spi_probe()
336 if (mode & SPI_LOOP) in hw_setup_clock_mode()977 SPI_LOOP; in lantiq_ssc_probe()
546 if (spi->mode & SPI_LOOP) in mx51_ecspi_prepare_message()788 if (spi->mode & SPI_LOOP) in mx31_prepare_transfer()1746 spi_imx->controller->mode_bits |= SPI_LOOP | SPI_READY; in spi_imx_probe()
412 if (spi->mode & SPI_LOOP) in fsl_spi_setup()
365 if (spi->mode & SPI_LOOP) in mtk_spi_hw_init()1147 master->mode_bits |= SPI_LOOP; in mtk_spi_probe()
669 if ((sdd->cur_mode & SPI_LOOP) && sdd->port_conf->has_loopback) in s3c64xx_spi_config()1172 master->mode_bits |= SPI_LOOP; in s3c64xx_spi_probe()
63 | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \
1310 if (spi->mode & SPI_LOOP) in setup()1601 controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in pxa2xx_spi_probe()
352 spi->mode |= loop_req ? SPI_LOOP : 0; in spi_loopback_test_probe()
2043 if (spi->mode & SPI_LOOP) in pl022_setup()2152 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in pl022_probe()
856 ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST; in rockchip_spi_probe()
73 (__entry->mode & SPI_LOOP) ? "loopback, " : "",