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Searched refs:spidev (Results 1 – 25 of 26) sorted by relevance

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/linux/drivers/spi/
A Dspidev.c112 spi = spidev->spi; in spidev_sync()
597 spidev = iter; in spidev_open()
602 if (!spidev) { in spidev_open()
623 spidev->users++; in spidev_open()
653 spidev->users--; in spidev_release()
663 kfree(spidev); in spidev_release()
665 spidev->speed_hz = spidev->spi->max_speed_hz; in spidev_release()
786 spidev = kzalloc(sizeof(*spidev), GFP_KERNEL); in spidev_probe()
787 if (!spidev) in spidev_probe()
825 kfree(spidev); in spidev_probe()
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A Dspi-lantiq-ssc.c388 static int lantiq_ssc_setup(struct spi_device *spidev) in lantiq_ssc_setup() argument
390 struct spi_controller *host = spidev->controller; in lantiq_ssc_setup()
392 unsigned int cs = spi_get_chipselect(spidev, 0); in lantiq_ssc_setup()
396 if (spi_get_csgpiod(spidev, 0)) in lantiq_ssc_setup()
411 if (spidev->mode & SPI_CS_HIGH) in lantiq_ssc_setup()
432 struct spi_device *spidev, struct spi_transfer *t) in hw_setup_transfer() argument
800 unsigned int cs = spi_get_chipselect(spidev, 0); in lantiq_ssc_set_cs()
803 if (!!(spidev->mode & SPI_CS_HIGH) == enable) in lantiq_ssc_set_cs()
812 struct spi_device *spidev, in lantiq_ssc_transfer_one() argument
817 hw_setup_transfer(spi, spidev, t); in lantiq_ssc_transfer_one()
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A Dspi-ch341.c39 struct spi_device *spidev; member
208 ch341->spidev = spi_new_device(ctrl, &chip); in ch341_probe()
209 if (!ch341->spidev) in ch341_probe()
219 spi_unregister_device(ch341->spidev); in ch341_disconnect()
A DMakefile13 obj-$(CONFIG_SPI_SPIDEV) += spidev.o
/linux/drivers/nfc/st95hf/
A Dspi.c19 struct spi_device *spidev = spicontext->spidev; in st95hf_spi_send() local
37 result = spi_sync(spidev, &m); in st95hf_spi_send()
55 dev_err(&spidev->dev, "error: response not ready timeout\n"); in st95hf_spi_send()
74 struct spi_device *spidev = spicontext->spidev; in st95hf_spi_recv_response() local
92 ret = spi_sync(spidev, &m); in st95hf_spi_recv_response()
94 dev_err(&spidev->dev, "spi_recv_resp, data length error = %d\n", in st95hf_spi_recv_response()
116 ret = spi_sync(spidev, &m); in st95hf_spi_recv_response()
120 dev_err(&spidev->dev, "spi_recv_resp, data read error = %d\n", in st95hf_spi_recv_response()
138 struct spi_device *spidev = spicontext->spidev; in st95hf_spi_recv_echo_res() local
146 ret = spi_sync(spidev, &m); in st95hf_spi_recv_echo_res()
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A Dcore.c250 struct device *dev = &st95context->spicontext.spidev->dev; in st95hf_send_recv_cmd()
316 dev_err(&st95context->spicontext.spidev->dev, in st95hf_echo_command()
324 dev_err(&st95context->spicontext.spidev->dev, "err: echo res is 0x%x\n", in st95hf_echo_command()
482 dev_err(&st95context->spicontext.spidev->dev, in st95hf_send_spi_reset_sequence()
511 dev_dbg(&st95context->spicontext.spidev->dev, in st95hf_por_sequence()
534 struct device *dev = &st95context->spicontext.spidev->dev; in iso14443_config_fdt()
777 spidevice = &stcontext->spicontext.spidev->dev; in st95hf_irq_thread_handler()
1081 spicontext->spidev = nfc_spi_dev; in st95hf_probe()
1217 dev_err(&spictx->spidev->dev, "sleep for semaphore interrupted by signal\n"); in st95hf_remove()
1225 dev_err(&spictx->spidev->dev, in st95hf_remove()
A Dspi.h31 struct spi_device *spidev; member
/linux/Documentation/spi/
A Dspidev.rst15 #include <linux/spi/spidev.h>
33 The spidev driver contains lists of SPI devices that are supported for
36 The following are the SPI device tables supported by the spidev driver:
55 For example, as .modalias = "spidev" or compatible = "spidev". But this
60 the spidev driver failing to probe.
64 To make the spidev driver bind to such a device, use the following::
66 echo spidev > /sys/bus/spi/devices/spiB.C/driver_override
67 echo spiB.C > /sys/bus/spi/drivers/spidev/bind
85 /sys/class/spidev/spidevB.C ...
86 created when the "spidev" driver
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A Dindex.rst11 spidev
/linux/drivers/net/ethernet/micrel/
A Dks8851_spi.c51 struct spi_device *spidev; member
132 ret = spi_sync(kss->spidev, msg); in ks8851_wrreg16_spi()
159 if (kss->spidev->controller->flags & SPI_CONTROLLER_HALF_DUPLEX) { in ks8851_rdreg()
180 ret = spi_sync(kss->spidev, msg); in ks8851_rdreg()
183 else if (kss->spidev->controller->flags & SPI_CONTROLLER_HALF_DUPLEX) in ks8851_rdreg()
236 ret = spi_sync(kss->spidev, msg); in ks8851_rdfifo_spi()
284 ret = spi_sync(kss->spidev, msg); in ks8851_wrfifo_spi()
438 kss->spidev = spi; in ks8851_probe_spi()
/linux/drivers/net/ethernet/adi/
A Dadin1110.c154 struct spi_device *spidev; member
220 ret = spi_sync_transfer(priv->spidev, &t, 1); in adin1110_read_reg()
233 dev_err_ratelimited(&priv->spidev->dev, "CRC error."); in adin1110_read_reg()
348 ret = spi_sync_transfer(priv->spidev, &t, 1); in adin1110_read_fifo()
597 dev_warn_ratelimited(&priv->spidev->dev, in adin1110_irq()
979 dev_err_ratelimited(&priv->spidev->dev, in adin1110_tx_work()
1096 spi_bus_lock(priv->spidev->controller); in adin1110_check_spi()
1107 spi_bus_unlock(priv->spidev->controller); in adin1110_check_spi()
1568 struct device *dev = &priv->spidev->dev; in adin1110_probe_netdevs()
1591 netdev->irq = priv->spidev->irq; in adin1110_probe_netdevs()
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/linux/drivers/net/ethernet/vertexcom/
A Dmse102x.c83 struct spi_device *spidev; member
104 mses->spidev->irq); in mse102x_info_show()
109 mses->spidev->mode); in mse102x_info_show()
163 ret = spi_sync(mses->spidev, msg); in mse102x_tx_cmd_spi()
188 ret = spi_sync(mses->spidev, msg); in mse102x_rx_cmd_spi()
252 ret = spi_sync(mses->spidev, msg); in mse102x_tx_frame_spi()
278 ret = spi_sync(mses->spidev, msg); in mse102x_rx_frame_spi()
697 mses->spidev = spi; in mse102x_probe_spi()
/linux/drivers/net/ethernet/davicom/
A Ddm9051.c100 struct spi_device *spidev; member
243 struct spi_device *spi = db->spidev; in dm9051_irq_flag()
507 db->regmap_dm = devm_regmap_init_spi(db->spidev, &regconfigdm); in dm9051_map_init()
512 db->regmap_dmbulk = devm_regmap_init_spi(db->spidev, &regconfigdmbulk); in dm9051_map_init()
518 struct device *dev = &db->spidev->dev; in dm9051_map_chipid()
555 dev_dbg(&db->spidev->dev, "Use random MAC address\n"); in dm9051_map_etherdev_par()
946 struct spi_device *spi = db->spidev; in dm9051_open()
1005 free_irq(db->spidev->irq, db); in dm9051_stop()
1109 struct spi_device *spi = db->spidev; in dm9051_mdio_register()
1181 db->spidev = spi; in dm9051_probe()
/linux/arch/arm64/boot/dts/freescale/
A Dimx8mm-mx8menlo.dts77 spidev@0 {
83 spidev@1 {
/linux/drivers/staging/greybus/
A Dspilib.c447 struct spi_device *spidev; in gb_spi_setup_device() local
478 spidev = spi_new_device(ctlr, &spi_board); in gb_spi_setup_device()
479 if (!spidev) in gb_spi_setup_device()
/linux/tools/spi/
A DMakefile30 ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@
/linux/arch/arm/boot/dts/microchip/
A Dat91-gatwick.dts107 spidev@0 {
/linux/arch/loongarch/boot/dts/
A Dloongson-2k1000-ref.dts93 spidev@0 {
/linux/arch/arm/boot/dts/nxp/imx/
A Dimx53-m53menlo.dts136 spidev@0 {
142 spidev@1 {
A Dimx6ull-dhcor-maveo-box.dts64 spidev@0 {
/linux/arch/arm/boot/dts/intel/socfpga/
A Dsocfpga_cyclone5_socdk.dts155 spidev@0 {
/linux/drivers/net/dsa/sja1105/
A Dsja1105_spi.c39 struct spi_device *spi = priv->spidev; in sja1105_xfer()
291 dev_err(&priv->spidev->dev, in static_config_buf_prepare_for_upload()
319 struct device *dev = &priv->spidev->dev; in sja1105_static_config_upload()
A Dsja1105.h260 struct spi_device *spidev; member
A Dsja1105_main.c251 struct device *dev = &priv->spidev->dev; in sja1105_init_mii_settings()
1136 struct device *dev = &priv->spidev->dev; in sja1105_parse_rgmii_delays()
1190 struct device *dev = &priv->spidev->dev; in sja1105_parse_ports_node()
1241 struct device *dev = &priv->spidev->dev; in sja1105_parse_dt()
3261 struct device *dev = &priv->spidev->dev; in sja1105_check_device_id()
3328 priv->spidev = spi; in sja1105_probe()
/linux/Documentation/admin-guide/gpio/
A Dgpio-aggregator.rst77 This is useful in industrial control, and is not unlike e.g. spidev, which

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