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Searched full:bitbanging (Results 1 – 19 of 19) sorted by relevance

/linux-6.8/Documentation/spi/
Dspi-lm70llp.rst59 spi_write_then_read() call. It performs Mode 0 (SPI/Microwire) bitbanging.
83 - Dr.Craig Hollabaugh for the (early) "manual" bitbanging driver version.
Dspi-summary.rst85 low speed "bitbanging" adapter. Very few systems will "hotplug" an SPI
/linux-6.8/drivers/spi/
Dspi-bitbang.c3 * polling/bitbanging SPI master controller driver utilities
200 /* per-word shift register access, in hardware or bitbanging */ in spi_bitbang_setup()
396 * spi_bitbang_start - start up a polled/bitbanging SPI master driver
405 * For i/o loops, provide callbacks either per-word (for bitbanging, or for
Dspi-rb4xx.c86 * Setting CS is done along with bitbanging the actual values, in rb4xx_set_cs()
DKconfig219 tristate "Utilities for Bitbanging SPI masters"
433 tristate "GPIO-based bitbanging SPI Master"
437 This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
Dspi-gpio.c20 * This bitbanging SPI host driver should help make systems usable
/linux-6.8/drivers/i2c/busses/
Di2c-gpio.c3 * Bitbanging I2C bus driver using the GPIO API
506 MODULE_DESCRIPTION("Platform-independent bitbanging I2C driver");
Di2c-tiny-usb.c32 (in practice, due to additional delays in the i2c bitbanging
DKconfig651 tristate "GPIO-based bitbanging I2C"
655 This is a very simple bitbanging I2C driver utilizing the
Di2c-imx.c1384 * We switch SCL and SDA to their GPIO function and do some bitbanging
/linux-6.8/Documentation/devicetree/bindings/i2c/
Di2c-demux-pinctrl.yaml18 GPIO bitbanging if your current runtime configuration hits an errata of the
/linux-6.8/drivers/media/pci/bt8xx/
Dbttv-i2c.c44 /* I2C functions - bitbanging adapter (software i2c) */
/linux-6.8/Documentation/driver-api/gpio/
Dlegacy.rst54 a LED, configuring a transceiver, bitbanging a serial bus, poking a hardware
191 and not to need spinlocks. Such optimized calls can make bitbanging
/linux-6.8/drivers/gpu/drm/gma500/
Dintel_gmbus.c353 /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ in gmbus_xfer()
/linux-6.8/drivers/iio/adc/
Dhx711.c617 MODULE_DESCRIPTION("HX711 bitbanging driver - ADC for weight cells");
/linux-6.8/drivers/media/usb/gspca/
Dw996Xcf.c93 bitbanging i2c to be logged, making the logs impossible to read */ in w9968cf_write_sb()
/linux-6.8/drivers/gpu/drm/i915/display/
Dintel_gmbus.c739 * Hardware may not support GMBUS over these pins? Try GPIO bitbanging in do_gmbus_xfer()
/linux-6.8/drivers/tty/serial/
Datmel_serial.c3009 * protocol that needs bitbanging on IO lines, but use the regular serial
/linux-6.8/drivers/usb/serial/
Dftdi_sio.c2080 /* Determine which pins are configured for CBUS bitbanging */ in ftdi_gpio_init_ftx()