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Searched refs:SPI_LSB_FIRST (Results 1 – 25 of 50) sorted by relevance

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/linux-6.15/drivers/spi/
H A Dspi-gpio.c109 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_txrx_word_mode0()
118 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_txrx_word_mode1()
127 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_txrx_word_mode2()
136 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_txrx_word_mode3()
156 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_spec_txrx_word_mode0()
166 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_spec_txrx_word_mode1()
176 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_spec_txrx_word_mode2()
186 if (unlikely(spi->mode & SPI_LSB_FIRST)) in spi_gpio_spec_txrx_word_mode3()
370 SPI_CS_HIGH | SPI_LSB_FIRST | SPI_MOSI_IDLE_LOW | in spi_gpio_probe()
H A Dspi-lp8841-rtc.c159 if ((spi->mode & SPI_LSB_FIRST) == 0) { in spi_lp8841_rtc_setup()
194 host->mode_bits = SPI_CS_HIGH | SPI_3WIRE | SPI_LSB_FIRST; in spi_lp8841_rtc_probe()
H A Dspi-cavium-octeon.c50 SPI_LSB_FIRST | in octeon_spi_probe()
H A Dspi-ingenic.c274 if (spi->mode & SPI_LSB_FIRST) in spi_ingenic_prepare_message()
279 if (spi->mode & SPI_LSB_FIRST) in spi_ingenic_prepare_message()
436 ctlr->mode_bits = SPI_MODE_3 | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH; in spi_ingenic_probe()
H A Dspi-sc18is602.c140 if (mode & SPI_LSB_FIRST) in sc18is602_setup_transfer()
287 host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; in sc18is602_probe()
H A Dspi-mpc52xx-psc.c80 if (spi->mode & SPI_LSB_FIRST) in mpc52xx_psc_spi_activate_cs()
310 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; in mpc52xx_psc_spi_of_probe()
H A Dspi-mt7621.c128 if (spi->mode & SPI_LSB_FIRST) in mt7621_spi_prepare()
344 host->mode_bits = SPI_LSB_FIRST; in mt7621_spi_probe()
H A Dspi-fsl-espi.c172 if (!(m->spi->mode & SPI_LSB_FIRST) && first->bits_per_word != 8 && in fsl_espi_check_message()
404 espi->swab = spi->mode & SPI_LSB_FIRST && trans->bits_per_word > 8; in fsl_espi_trans()
504 if (!(spi->mode & SPI_LSB_FIRST)) in fsl_espi_setup()
678 SPI_LSB_FIRST | SPI_LOOP; in fsl_espi_probe()
H A Dspidev.c63 | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \
405 retval = put_user((spi->mode & SPI_LSB_FIRST) ? 1 : 0, in spidev_ioctl()
448 spi->mode |= SPI_LSB_FIRST; in spidev_ioctl()
450 spi->mode &= ~SPI_LSB_FIRST; in spidev_ioctl()
H A Dspi-cavium-thunderx.c66 SPI_LSB_FIRST | SPI_3WIRE; in thunderx_spi_probe()
H A Dspi-ppc4xx.c248 if (spi->mode & SPI_LSB_FIRST) in spi_ppc4xx_setup()
376 SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST; in spi_ppc4xx_of_probe()
H A Dspi-pic32-sqi.c290 if (spi->mode & SPI_LSB_FIRST) in pic32_sqi_one_transfer()
369 mode = spi->mode & (SPI_MODE_3 | SPI_LSB_FIRST); in pic32_sqi_one_message()
375 if (mode & SPI_LSB_FIRST) in pic32_sqi_one_message()
H A Dspi-sifive.c193 if (device->mode & SPI_LSB_FIRST) in sifive_spi_prep_transfer()
375 | SPI_CS_HIGH | SPI_LSB_FIRST in sifive_spi_probe()
H A Dspi-st-ssc4.c174 #define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH)
225 if ((spi->mode & SPI_LSB_FIRST) == 0) in spi_st_setup()
H A Dspi-fsl-lib.c92 | SPI_LSB_FIRST | SPI_LOOP; in mpc8xxx_spi_probe()
H A Dspi-fsl-spi.c169 !(spi->mode & SPI_LSB_FIRST)); in mspi_apply_cpu_mode_quirks()
333 if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8) in fsl_spi_prepare_message()
401 if (!(spi->mode & SPI_LSB_FIRST)) in fsl_spi_setup()
H A Dspi-mpc512x-psc.c107 if (spi->mode & SPI_LSB_FIRST) in mpc512x_psc_spi_activate_cs()
475 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; in mpc512x_psc_spi_of_probe()
H A Dspi-xilinx.c204 if (spi->mode & SPI_LSB_FIRST) in xilinx_spi_chipselect()
432 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | in xilinx_spi_probe()
H A Dspi-sun4i.c252 if (spi->mode & SPI_LSB_FIRST) in sun4i_spi_transfer_one()
472 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; in sun4i_spi_probe()
H A Dspi-cavium.c54 mpi_cfg.s.lsbfirst = (mode & SPI_LSB_FIRST) ? 1 : 0; in octeon_spi_do_transfer()
H A Dspi-mpc52xx.c174 if (spi->mode & SPI_LSB_FIRST) in mpc52xx_spi_fsmstate_idle()
431 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; in mpc52xx_spi_probe()
H A Dspi-apple.c180 (device->mode & SPI_LSB_FIRST ? APPLE_SPI_CFG_LSB_FIRST : 0)); in apple_spi_prepare_message()
491 ctlr->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; in apple_spi_probe()
H A Dspi-slave-mt27xx.c150 if (spi->mode & SPI_LSB_FIRST) in mtk_spi_slave_prepare_message()
400 ctlr->mode_bits |= SPI_LSB_FIRST; in mtk_spi_slave_probe()
H A Dspi-ar934x.c193 ctlr->mode_bits = SPI_LSB_FIRST; in ar934x_spi_probe()
/linux-6.15/include/uapi/linux/spi/
H A Dspi.h17 #define SPI_LSB_FIRST _BITUL(3) /* per-word bits-on-wire */ macro

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