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Searched refs:SPI_CPOL (Results 1 – 25 of 54) sorted by relevance

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/linux/include/uapi/linux/spi/
H A Dspi.h8 #define SPI_CPOL _BITUL(1) /* clock polarity */ macro
12 #define SPI_MODE_2 (SPI_CPOL|0)
13 #define SPI_MODE_3 (SPI_CPOL|SPI_CPHA)
14 #define SPI_MODE_X_MASK (SPI_CPOL|SPI_CPHA)
/linux/drivers/spi/
H A Dspi-gpio.c200 gpiod_set_value_cansleep(spi_gpio->sck, spi->mode & SPI_CPOL); in spi_gpio_chipselect()
272 !(spi->mode & SPI_CPOL)); in spi_gpio_set_direction()
274 !!(spi->mode & SPI_CPOL)); in spi_gpio_set_direction()
369 host->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL | in spi_gpio_probe()
H A Dspi-xcomm.c133 if (spi->mode & SPI_CPOL) in spi_xcomm_setup_transfer()
259 host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_3WIRE; in spi_xcomm_probe()
H A Dspi-cavium-thunderx.c65 host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | in thunderx_spi_probe()
H A Dspi-bitbang.c204 cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; in spi_bitbang_setup()
370 ctlr->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags; in spi_bitbang_init()
H A Dspi-xlp.c159 if (spi->mode & SPI_CPOL) in xlp_spi_setup()
409 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; in xlp_spi_probe()
H A Dspi-st-ssc4.c174 #define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH)
215 if (spi->mode & SPI_CPOL) in spi_st_setup()
H A Dspi-fsl-lib.c91 ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH in mpc8xxx_spi_probe()
H A Dspi-mpc512x-psc.c102 if (spi->mode & SPI_CPOL) 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-sun4i.c242 if (spi->mode & SPI_CPOL) 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-xilinx.c202 if (spi->mode & SPI_CPOL) in xilinx_spi_chipselect()
433 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | in xilinx_spi_probe()
H A Dspi-altera-dfl.c115 host->mode_bits |= SPI_CPOL; in config_spi_host()
H A Dspi-cavium.c46 cpol = mode & SPI_CPOL; in octeon_spi_do_transfer()
H A Dspi-mpc52xx.c172 if (spi->mode & SPI_CPOL) in mpc52xx_spi_fsmstate_idle()
431 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; in mpc52xx_spi_probe()
H A Dspi-hisi-kunpeng.c315 cr |= FIELD_PREP(CR_CPOL_MASK, (spi->mode & SPI_CPOL) ? 1 : 0); in hisi_spi_prepare_cr()
491 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; in hisi_spi_probe()
H A Dspi-jcore.c157 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; in jcore_spi_probe()
H A Dspi-butterfly.c117 setsck(spi, spi->mode & SPI_CPOL); in butterfly_chipselect()
H A Dspi-slave-mt27xx.c138 cpol = spi->mode & SPI_CPOL ? 1 : 0; in mtk_spi_slave_prepare_message()
399 ctlr->mode_bits = SPI_CPOL | SPI_CPHA; in mtk_spi_slave_probe()
H A Dspi-imx.c617 if (spi->mode & SPI_CPOL) { in mx51_ecspi_prepare_message()
881 if (spi->mode & SPI_CPOL) in mx31_prepare_transfer()
981 if (spi->mode & SPI_CPOL) in mx21_prepare_transfer()
1055 if (spi->mode & SPI_CPOL) in mx1_prepare_transfer()
1865 controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_NO_CS | in spi_imx_probe()
H A Dspi-ep93xx.c159 if (spi->mode & SPI_CPOL) in ep93xx_spi_chip_setup()
642 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; in ep93xx_spi_probe()
H A Dspi-bcmbca-hsspi.c214 if (spi->mode & SPI_CPOL) in bcmbca_hsspi_set_clk()
516 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | in bcmbca_hsspi_probe()
H A Dspi-cadence.c235 if (spi->mode & SPI_CPOL) in cdns_spi_config_clock_mode()
730 ctlr->mode_bits = SPI_CPOL | SPI_CPHA; in cdns_spi_probe()
H A Dspi-meson-spicc.c669 if (spi->mode & SPI_CPOL) in meson_spicc_prepare_message()
675 if (spi->mode & SPI_CPOL) { in meson_spicc_prepare_message()
1058 host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LOOP; in meson_spicc_probe()
H A Dspi-microchip-core-qspi.c373 if ((spi->mode & SPI_CPOL) && (spi->mode & SPI_CPHA)) in mchp_coreqspi_setup_clock()
725 ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD | in mchp_coreqspi_probe()
/linux/drivers/iio/adc/
H A Dmcp320x.c170 if (!(adc->spi->mode & SPI_CPOL)) in mcp320x_adc_conversion()
423 if (!(spi->mode & SPI_CPOL)) in mcp320x_probe()

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