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Searched refs:speed_hz (Results 1 – 25 of 29) sorted by relevance

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/linux/drivers/spi/
H A Dspidev.c80 u32 speed_hz; member
110 .speed_hz = spidev->speed_hz, in spidev_sync_write()
126 .speed_hz = spidev->speed_hz, in spidev_sync_read()
282 k_tmp->speed_hz = u_tmp->speed_hz; in spidev_message()
285 if (!k_tmp->speed_hz) in spidev_message()
286 k_tmp->speed_hz = spidev->speed_hz; in spidev_message()
297 k_tmp->speed_hz ? : spidev->spi->max_speed_hz); in spidev_message()
399 retval = put_user(spidev->speed_hz, (__u32 __user *)arg); in spidev_ioctl()
475 spidev->speed_hz = tmp; in spidev_ioctl()
476 dev_dbg(&spi->dev, "%d Hz (max)\n", spidev->speed_hz); in spidev_ioctl()
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H A Dspi-mpc52xx-psc.c41 int speed_hz; member
52 cs->speed_hz = (t && t->speed_hz) in mpc52xx_psc_spi_transfer_setup()
53 ? t->speed_hz : spi->max_speed_hz; in mpc52xx_psc_spi_transfer_setup()
92 if (cs->speed_hz) in mpc52xx_psc_spi_activate_cs()
93 ccr |= (MCLK / cs->speed_hz - 1) & 0xFF; in mpc52xx_psc_spi_activate_cs()
190 if (t->bits_per_word || t->speed_hz) { in mpc52xx_psc_spi_transfer_one_message()
232 cs->speed_hz = spi->max_speed_hz; in mpc52xx_psc_spi_setup()
H A Dspi-mpc512x-psc.c66 int speed_hz; member
77 cs->speed_hz = (t && t->speed_hz) in mpc512x_psc_spi_transfer_setup()
78 ? t->speed_hz : spi->max_speed_hz; in mpc512x_psc_spi_transfer_setup()
115 speed = cs->speed_hz; in mpc512x_psc_spi_activate_cs()
373 cs->speed_hz = spi->max_speed_hz; in mpc512x_psc_spi_setup()
H A Dspi-amd.h39 unsigned int speed_hz; member
H A Dspi-bcm-qspi.c178 u32 speed_hz; member
296 if (xp->speed_hz) in bcm_qspi_calc_spbr()
297 spbr = clk_speed_hz / (xp->speed_hz * 2); in bcm_qspi_calc_spbr()
604 return (cur->speed_hz != prev->speed_hz) || in bcmspi_parms_did_change()
699 xp.speed_hz = trans->speed_hz; in bcm_qspi_update_parms()
720 xp->speed_hz = spi->max_speed_hz; in bcm_qspi_setup()
1417 parms.speed_hz = qspi->max_speed_hz; in bcm_qspi_hw_init()
H A Dspi-amlogic-spifc-a4.c906 u32 speed_hz; in aml_set_spi_clk() local
910 speed_hz = SFC_MAX_FREQUENCY; in aml_set_spi_clk()
912 speed_hz = SFC_BUS_DEFAULT_CLK; in aml_set_spi_clk()
914 speed_hz = SFC_MIN_FREQUENCY; in aml_set_spi_clk()
916 speed_hz = spi->max_speed_hz; in aml_set_spi_clk()
925 return clk_set_rate(sfc->core_clk, speed_hz * DEFAULT_BUS_CYCLE); in aml_set_spi_clk()
H A Dspi-ppc4xx.c178 if (t->speed_hz) in spi_ppc4xx_setupxfer()
179 speed = min(t->speed_hz, spi->max_speed_hz); in spi_ppc4xx_setupxfer()
H A Dspi-cavium.c48 clkdiv = p->sys_freq / (2 * xfer->speed_hz); in octeon_spi_do_transfer()
H A Dspi-axiado.c187 xspi->speed_hz); in ax_spi_setup_transfer()
841 xspi->speed_hz = ctlr->max_speed_hz; in ax_spi_probe()
H A Dspi-omap-uwire.c345 hz = t->speed_hz; in uwire_setup_transfer()
H A Dspi-virtio.c192 th->freq = cpu_to_le32(xfer->speed_hz); in virtio_spi_transfer_one()
H A Dspi-davinci.c341 hz = t->speed_hz; in davinci_spi_setup_transfer()
725 timeout = DIV_ROUND_UP(t->speed_hz, MSEC_PER_SEC); in davinci_spi_bufs()
H A Dspi-stm32.c563 static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz, in stm32_spi_prepare_mbr() argument
569 div = DIV_ROUND_CLOSEST(spi->clk_rate & ~0x1, speed_hz); in stm32_spi_prepare_mbr()
2034 mbr = stm32_spi_prepare_mbr(spi, transfer->speed_hz, in stm32_spi_transfer_one_setup()
2042 transfer->speed_hz = spi->cur_speed; in stm32_spi_transfer_one_setup()
/linux/net/nfc/nci/
H A Dspi.c49 t.speed_hz = nspi->xfer_speed_hz; in __nci_spi_send()
192 tx.speed_hz = nspi->xfer_speed_hz; in __nci_spi_read()
199 rx.speed_hz = nspi->xfer_speed_hz; in __nci_spi_read()
224 rx.speed_hz = nspi->xfer_speed_hz; in __nci_spi_read()
/linux/drivers/media/dvb-frontends/cxd2880/
H A Dcxd2880_spi_device.c67 u32 speed_hz) in cxd2880_spi_device_initialize() argument
89 spi->max_speed_hz = speed_hz; in cxd2880_spi_device_initialize()
/linux/sound/soc/codecs/
H A Dwm0010.c431 xfer->t.speed_hz = wm0010->sysclk / 6; in wm0010_firmware_load()
433 xfer->t.speed_hz = wm0010->max_spi_freq; in wm0010_firmware_load()
437 xfer->t.speed_hz = wm0010->board_max_spi_speed; in wm0010_firmware_load()
441 wm0010->max_spi_freq = xfer->t.speed_hz; in wm0010_firmware_load()
525 t.speed_hz = wm0010->sysclk / 10; in wm0010_stage2_load()
529 t.speed_hz); in wm0010_stage2_load()
658 t.speed_hz = wm0010->sysclk / 6; in wm0010_boot()
H A Drt5677-spi.c494 t[0].speed_hz = RT5677_SPI_FREQ; in rt5677_spi_read()
496 t[1].speed_hz = RT5677_SPI_FREQ; in rt5677_spi_read()
548 t.speed_hz = RT5677_SPI_FREQ; in rt5677_spi_write()
/linux/include/uapi/linux/spi/
H A Dspidev.h75 __u32 speed_hz; member
/linux/drivers/iio/imu/
H A Dadis_buffer.c54 adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz; in adis_update_scan_mode_burst()
58 adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz; in adis_update_scan_mode_burst()
/linux/drivers/misc/
H A Dgehc-achc.c269 xfers[0].speed_hz = ACHC_FAST_READ_FREQ_HZ; in ezport_flash_compare()
273 xfers[1].speed_hz = ACHC_FAST_READ_FREQ_HZ; in ezport_flash_compare()
/linux/drivers/iio/adc/
H A Dad4695.c252 .speed_hz = AD4695_REG_ACCESS_SCLK_HZ, in ad4695_regmap_bus_reg_write()
272 .speed_hz = AD4695_REG_ACCESS_SCLK_HZ, in ad4695_regmap_bus_reg_read()
276 .speed_hz = AD4695_REG_ACCESS_SCLK_HZ, in ad4695_regmap_bus_reg_read()
534 .speed_hz = AD4695_REG_ACCESS_SCLK_HZ, in ad4695_exit_conversion_mode()
971 .speed_hz = AD4695_REG_ACCESS_SCLK_HZ, in ad4695_read_one_sample()
H A Dad4030.c324 .speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED, in ad4030_enter_config_mode()
339 .speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED, in ad4030_exit_config_mode()
354 .speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED, in ad4030_spi_read()
388 .speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED, in ad4030_spi_write()
/linux/drivers/staging/fbtft/
H A Dfb_ra8875.c22 .speed_hz = 1000000, in write_spi()
/linux/drivers/mmc/host/
H A Dmmc_spi.c784 if (t->speed_hz) in mmc_spi_data_do()
785 clock_rate = t->speed_hz; in mmc_spi_data_do()
/linux/drivers/video/backlight/
H A Dili922x.c115 ((struct spi_transfer *)x)->speed_hz = \

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