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/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A Draspberrypi,firmware-gpio.txt1 Raspberry Pi GPIO expander
3 The Raspberry Pi 3 GPIO expander is controlled by the VC4 firmware. The
5 GPIO lines on the expander.
7 The Raspberry Pi GPIO expander node must be a child node of the Raspberry Pi
H A Dgpio-adnp.txt1 Avionic Design N-bit GPIO expander bindings
13 The GPIO expander can optionally be used as an interrupt controller, in
H A Dgpio-moxtet.txt1 Turris Mox Moxtet GPIO expander via Moxtet bus
H A Dadi,ds4520-gpio.yaml7 title: DS4520 I2C GPIO expander
H A Dgpio-pca9570.yaml7 title: PCA9570 I2C GPO expander
H A Dfcs,fxl6408.yaml48 gpio_expander_43: gpio-expander@43 {
H A Ddelta,tn48m-gpio.yaml16 Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander.
H A Dgpio-xra1403.txt3 The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features available:
/openbmc/linux/arch/arm/boot/dts/marvell/
H A Ddove-sbc-a510.dts46 * SBC-A510 comprises a PCA9555 I2C GPIO expander its GPIO lines connected to
102 * USB port 0 can be powered and monitored by I2C GPIO expander:
120 * - GPIO expander, NXP PCA9555, 0x20
140 /* NXP PCA9555 GPIO expander */
169 * SDIO0 is connected to a MMC/SD/SDIO socket, I2C GPIO expander has
H A Darmada-388-clearfog.dtsi115 * PCA9655 GPIO expander, up to 1MHz clock.
133 expander0: gpio-expander@20 {
/openbmc/openbmc/poky/bitbake/lib/toaster/toastergui/static/js/
H A Djquery.treetable.js31 this.expander = $(this.settings.expanderTemplate);
60 this.expander.attr("title", this.settings.stringExpand);
90 this.expander.attr("title", this.settings.stringCollapse);
147 this.indenter.html(this.expander);
148 target = settings.clickableNodeNames === true ? this.treeCell : this.expander;
/openbmc/u-boot/doc/device-tree-bindings/gpio/
H A Dgpio-pcf857x.txt45 The I/O expander can detect input state changes, and thus optionally act as
46 an interrupt controller. When the expander interrupt line is connected all the
60 Example: PCF8575 I/O expander node
/openbmc/phosphor-power/phosphor-regulators/docs/config_file/
H A Dphase_fault_detection.md16 exist in the regulator or in a related I/O expander.
63 "comments": [ "Detect phase fault using I/O expander" ],
69 "comments": [ "Detect N phase fault using I/O expander.",
/openbmc/linux/arch/arm/boot/dts/nxp/ls/
H A Dls1021a-tqmls1021a-mbls1021a.dts214 pca9554_0: gpio-expander@20 {
230 pca9554_1: gpio-expander@21 {
246 pca9554_2: gpio-expander@22 {
291 stmpe811: port-expander@41 {
/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-pico-dwarf.dtsi29 io-expander@25 {
H A Dimx6qdl-pico-nymph.dtsi28 io-expander@25 {
H A Dimx7d-pico-dwarf.dts61 pca9554: io-expander@25 {
/openbmc/linux/Documentation/devicetree/bindings/pinctrl/
H A Dsemtech,sx1501q.yaml8 title: Semtech SX150x GPIO expander
43 description: Will trigger a reset of the GPIO expander on probe
/openbmc/linux/Documentation/hwmon/
H A Draspberrypi-hwmon.rst9 * Raspberry Pi 3 B (via GPIO on port expander)
/openbmc/linux/Documentation/devicetree/bindings/auxdisplay/
H A Dhit,hd44780.yaml16 GPIO expander it is possible to use the driver with one of the popular I2C
17 expander boards based on the PCF8574 available for these displays. For
/openbmc/linux/Documentation/scsi/
H A Dlibsas.rst21 * Expander management and exporting expander control
309 - events marked E (expander) if it wants the SAS layer
419 In each expander directory in sysfs, there is a file called
432 2. Open the expander's SMP portal sysfs file in RW mode.
454 expander, and gives expander information, including routing
457 The SMP portal gives you complete control of the expander,
/openbmc/u-boot/board/work-microwave/work_92105/
H A DREADME14 - Port expander MAX6957
16 through the port expander and DACs
/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dnxp,pca953x.yaml13 The PCA9532 family is SMBus I/O expander optimized for dimming LEDs.
/openbmc/linux/arch/arm/boot/dts/st/
H A Dste-nomadik-nhk15.dts102 stmpe0: port-expander@43 {
147 stmpe1: port-expander@44 {
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Ddelta,tn48m-cpld.yaml19 It is also being used as a GPIO expander and reset controller

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