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Searched refs:expander (Results 1 – 25 of 48) sorted by relevance

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/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 {
H A Dkirkwood-l-50.dts65 gpio2: gpio-expander@20 {
80 gpio3: gpio-expander@21 {
H A Darmada-388-helios4.dts154 * PCA9655 GPIO expander, up to 1MHz clock.
160 expander0: gpio-expander@20 {
H A Darmada-370-seagate-nas-4bay.dts38 /* I2C GPIO expander (PCA9554A) */
H A Darmada-388-clearfog.dts61 * PCA9655 GPIO expander:
/linux/Documentation/devicetree/bindings/gpio/
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
/linux/arch/arm/boot/dts/nxp/ls/
H A Dls1021a-tqmls1021a-mbls1021a.dts215 pca9554_0: gpio-expander@20 {
231 pca9554_1: gpio-expander@21 {
247 pca9554_2: gpio-expander@22 {
292 stmpe811: port-expander@41 {
/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,
/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.dts63 pca9554: io-expander@25 {
/linux/Documentation/hwmon/
H A Draspberrypi-hwmon.rst9 * Raspberry Pi 3 B (via GPIO on port expander)
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-facebook-yosemite5.dts391 gpio-expander@41 {
552 gpio-expander@27 {
639 gpio-expander@21 {
658 gpio-expander@22 {
711 gpio-expander@21 {
/linux/arch/arm/boot/dts/st/
H A Dste-nomadik-nhk15.dts102 stmpe0: port-expander@43 {
147 stmpe1: port-expander@44 {
H A Dste-href-stuib.dtsi33 stmpe1601: port-expander@40 {
/linux/drivers/pinctrl/
H A DKconfig149 tristate "Awinic AW9523/AW9523B I2C GPIO expander pinctrl driver"
160 expander with PWM functionality. This driver bundles a
184 Support for 20/40/60 pin Cypress Cy8C95x0 pinctrl/gpio I2C expander.
400 tristate "Microchip MCP23xxx I/O expander"
558 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
567 GPIO expander.
573 tristate "Semtech SX150x I2C GPIO expander pinctrl driver"
/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp42x-goramo-multilink.dts45 * 74HC4094 which is used as a rudimentary GPIO expander
47 * - Create device tree bindings for this as GPIO expander
/linux/arch/arm/boot/dts/nxp/vf/
H A Dvf610-zii-dev-rev-c.dts287 gpio5: io-expander@18 {
335 gpio7: io-expander@22 {
H A Dvf610-zii-scu4-aib.dts528 gpio5: io-expander@20 {
535 gpio6: io-expander@22 {
607 gpio7: io-expander@23 {
/linux/Documentation/leds/
H A Dleds-lp3944.rst23 DIM modes; it could even be used as a gpio expander but this driver assumes it
/linux/drivers/firmware/arm_scmi/vendors/imx/
H A DKconfig45 This enables i.MX System MISC control logic such as gpio expander
/linux/Documentation/driver-api/cxl/platform/example-configurations/
H A Dhb-interleave.rst7 has a single CXL memory expander with a 4GB of memory.
/linux/Documentation/firmware-guide/acpi/
H A Dgpio-properties.rst156 describes each line/pin of a GPIO controller/expander. This list, contained in
162 controller/expander
168 - names inside one GPIO controller/expander must be unique
/linux/arch/mips/boot/dts/ingenic/
H A Dcu1000-neo.dts77 sc16is752: expander@0 {

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