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Searched refs:max_speed_hz (Results 1 – 25 of 111) sorted by relevance

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/linux/drivers/iio/accel/
H A Dadxl345_spi.c35 if (spi->max_speed_hz > ADXL345_MAX_SPI_FREQ_HZ) in adxl345_spi_probe()
37 spi->max_speed_hz); in adxl345_spi_probe()
43 needs_delay = spi->max_speed_hz > ADXL345_MAX_FREQ_NO_FIFO_DELAY; in adxl345_spi_probe()
/linux/drivers/input/misc/
H A Dadxl34x-spi.c73 if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) { in adxl34x_spi_probe()
74 dev_err(&spi->dev, "SPI CLK %d Hz too fast\n", spi->max_speed_hz); in adxl34x_spi_probe()
79 spi->max_speed_hz > MAX_FREQ_NO_FIFODELAY, in adxl34x_spi_probe()
/linux/drivers/spi/
H A Dspi-mt7621.c165 unsigned int speed = spi->max_speed_hz; in mt7621_spi_prepare_message()
297 if ((spi->max_speed_hz == 0) || in mt7621_spi_setup()
298 (spi->max_speed_hz > (rs->sys_freq / 2))) in mt7621_spi_setup()
299 spi->max_speed_hz = rs->sys_freq / 2; in mt7621_spi_setup()
301 if (spi->max_speed_hz < (rs->sys_freq / 4097)) { in mt7621_spi_setup()
303 spi->max_speed_hz); in mt7621_spi_setup()
H A Dspi-ingenic.c58 unsigned int max_speed_hz; member
105 u32 cdiv, speed_hz = xfer->speed_hz ?: spi->max_speed_hz, in spi_ingenic_prepare_transfer()
441 ctlr->max_speed_hz = pdata->max_speed_hz; in spi_ingenic_probe()
468 .max_speed_hz = 54000000,
477 .max_speed_hz = 54000000,
486 .max_speed_hz = 50000000,
495 .max_speed_hz = 50000000,
H A Dspi-hisi-kunpeng.c298 chip->clk_div = DIV_ROUND_UP(host->max_speed_hz, speed_hz) + 1; in hisi_calc_effective_speed()
303 effective_speed = host->max_speed_hz / chip->clk_div; in hisi_calc_effective_speed()
477 &host->max_speed_hz); in hisi_spi_probe()
484 if (host->max_speed_hz == 0) in hisi_spi_probe()
501 host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX); in hisi_spi_probe()
523 host->max_speed_hz / 1000); in hisi_spi_probe()
H A Dspi-ppc4xx.c171 speed = spi->max_speed_hz; in spi_ppc4xx_setupxfer()
179 speed = min(t->speed_hz, spi->max_speed_hz); in spi_ppc4xx_setupxfer()
182 if (!speed || (speed > spi->max_speed_hz)) { in spi_ppc4xx_setupxfer()
215 if (!spi->max_speed_hz) { in spi_ppc4xx_setup()
H A Dspi-mux.c65 priv->spi->max_speed_hz = spi->max_speed_hz; in spi_mux_select()
H A Dspi-meson-spicc.c145 unsigned int max_speed_hz; member
862 host->max_speed_hz = spicc->data->max_speed_hz; in meson_spicc_probe()
911 .max_speed_hz = 30000000,
917 .max_speed_hz = 80000000,
925 .max_speed_hz = 166666666,
H A Dspi-axi-spi-engine.c223 unsigned int clk_div, max_hz = msg->spi->controller->max_speed_hz; in spi_engine_precompile_message()
246 inst_ns = DIV_ROUND_UP(NSEC_PER_SEC, host->max_speed_hz); in spi_engine_compile_message()
258 new_clk_div = host->max_speed_hz / xfer->effective_speed_hz; in spi_engine_compile_message()
708 host->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2; in spi_engine_probe()
724 if (host->max_speed_hz == 0) in spi_engine_probe()
/linux/arch/arm/mach-s3c/
H A Dmach-crag6410-module.c52 .max_speed_hz = 26 * 1000 * 1000,
64 .max_speed_hz = 26 * 1000 * 1000,
253 .max_speed_hz = 10 * 1000 * 1000,
285 .max_speed_hz = 10 * 1000 * 1000,
307 .max_speed_hz = 10 * 1000 * 1000,
/linux/include/trace/events/
H A Dspi.h54 __field(unsigned int, max_speed_hz)
63 __entry->max_speed_hz = spi->max_speed_hz;
74 __entry->bits_per_word, __entry->max_speed_hz,
/linux/drivers/input/touchscreen/
H A Dad7879-spi.c37 if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) { in ad7879_spi_probe()
38 dev_err(&spi->dev, "SPI CLK %d Hz?\n", spi->max_speed_hz); in ad7879_spi_probe()
H A Dtsc2005.c55 if (!spi->max_speed_hz) in tsc2005_probe()
56 spi->max_speed_hz = TSC2005_SPI_MAX_SPEED_HZ; in tsc2005_probe()
/linux/drivers/net/wireless/st/cw1200/
H A Dcw1200_spi.c362 if (func->max_speed_hz > 52000000) in cw1200_spi_probe()
363 func->max_speed_hz = 52000000; in cw1200_spi_probe()
364 if (func->max_speed_hz < 1000000) in cw1200_spi_probe()
365 func->max_speed_hz = 1000000; in cw1200_spi_probe()
378 func->max_speed_hz); in cw1200_spi_probe()
/linux/drivers/iio/pressure/
H A Dzpa2326_spi.c50 spi->max_speed_hz = min(spi->max_speed_hz, 1000000U); in zpa2326_probe_spi()
H A Dms5611_spi.c94 spi->max_speed_hz = min(spi->max_speed_hz, 20000000U); in ms5611_spi_probe()
/linux/drivers/tty/serial/
H A Dsc16is7xx_spi.c32 spi->max_speed_hz = spi->max_speed_hz ? : 4 * HZ_PER_MHZ; in sc16is7xx_spi_probe()
/linux/drivers/iio/resolver/
H A Dad2s90.c83 if (spi->max_speed_hz > AD2S90_MAX_SPI_FREQ_HZ) { in ad2s90_probe()
85 spi->max_speed_hz, AD2S90_MAX_SPI_FREQ_HZ); in ad2s90_probe()
/linux/drivers/staging/iio/addac/
H A Dadt7316-spi.c103 if (spi_dev->max_speed_hz > ADT7316_SPI_MAX_FREQ_HZ) { in adt7316_spi_probe()
105 spi_dev->max_speed_hz); in adt7316_spi_probe()
/linux/drivers/staging/greybus/
H A Dspilib.c33 u32 max_speed_hz; member
436 spi->max_speed_hz = le32_to_cpu(response.max_speed_hz); in gb_spi_get_master_config()
476 spi_board.max_speed_hz = le32_to_cpu(response.max_speed_hz); in gb_spi_setup_device()
/linux/drivers/net/wireless/silabs/wfx/
H A Dbus_spi.c211 spi_get_chipselect(func, 0), func->mode, func->bits_per_word, func->max_speed_hz); in wfx_spi_probe()
214 if (func->max_speed_hz > 50000000) in wfx_spi_probe()
215 dev_warn(&func->dev, "%dHz is a very high speed\n", func->max_speed_hz); in wfx_spi_probe()
/linux/drivers/fpga/
H A Dlattice-sysconfig-spi.c109 if (spi->max_speed_hz > *spi_max_speed) { in sysconfig_spi_probe()
111 spi->max_speed_hz, *spi_max_speed); in sysconfig_spi_probe()
/linux/drivers/mfd/
H A Dstmpe-spi.c92 if (spi->max_speed_hz > 1000000) { in stmpe_spi_probe()
94 (spi->max_speed_hz/1000)); in stmpe_spi_probe()
H A Dmc13xxx-spi.c139 spi->max_speed_hz = spi->max_speed_hz ? : 26000000; in mc13xxx_spi_probe()
/linux/drivers/net/ethernet/qualcomm/
H A Dqca_spi.c912 spi->max_speed_hz = qcaspi_clkspeed; in qca_spi_probe()
913 else if (!spi->max_speed_hz) in qca_spi_probe()
914 spi->max_speed_hz = QCASPI_CLK_SPEED; in qca_spi_probe()
916 if (spi->max_speed_hz < QCASPI_CLK_SPEED_MIN || in qca_spi_probe()
917 spi->max_speed_hz > QCASPI_CLK_SPEED_MAX) { in qca_spi_probe()
919 spi->max_speed_hz); in qca_spi_probe()
946 spi->max_speed_hz, in qca_spi_probe()

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