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/Linux-v6.6/Documentation/devicetree/bindings/gpio/
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
Dgpio-adnp.txt1 Avionic Design N-bit GPIO expander bindings
13 The GPIO expander can optionally be used as an interrupt controller, in
Dfcs,fxl6408.yaml7 title: Fairchild FXL6408 I2C GPIO Expander
48 gpio_expander_43: gpio-expander@43 {
Dgpio-xra1403.txt1 GPIO Driver for XRA1403 16-BIT GPIO Expander With Reset Input from EXAR
3 The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features available:
Dst,stmpe-gpio.yaml7 title: STMicroelectonics Port Expander (STMPE) GPIO Block
10 STMicroelectronics Port Expander (STMPE) is a series of slow
/Linux-v6.6/drivers/scsi/mpi3mr/
Dmpi3mr_transport.c119 * @sas_address: SAS address of the expander device
238 * __mpi3mr_expander_find_by_handle - expander search by handle
240 * @handle: Firmware device handle of the expander
244 * This searches for expander device based on handle, then
247 * Return: Expander sas_node object reference or NULL
266 * mpi3mr_is_expander_device - if device is an expander
269 * Return: 1 if the device is expander device, else 0.
456 * mpi3mr_expander_find_by_sas_address - sas expander search
458 * @sas_address: SAS address of expander
461 * Return: A valid SAS expander node or NULL.
[all …]
/Linux-v6.6/Documentation/scsi/
Dlibsas.rst21 * Expander management and exporting expander control
309 - events marked E (expander) if it wants the SAS layer
416 Expander management from User Space
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-v6.6/arch/arm/boot/dts/marvell/
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
/Linux-v6.6/drivers/gpio/
DKconfig185 tristate "Raspberry Pi 3 GPIO Expander"
192 Turn on GPIO support for the expander on Raspberry Pi 3 boards, using
1017 tristate "Avionic Design N-bit GPIO expander"
1029 tristate "FXL6408 I2C GPIO expander"
1033 GPIO driver for Fairchild Semiconductor FXL6408 GPIO expander.
1039 tristate "DS4520 I2C GPIO expander"
1043 GPIO driver for ADI DS4520 I2C-based GPIO expander.
1050 tristate "Gateworks PLD GPIO Expander"
1054 Expander. This is used at least on the Cambria GW2358-4.
1057 tristate "Maxim MAX7300 GPIO expander"
[all …]
Dgpio-ds4520.c4 * Driver for the DS4520 I/O Expander
78 MODULE_DESCRIPTION("DS4520 I/O Expander");
Dgpio-raspberrypi-exp.c3 * Raspberry Pi 3 expander GPIO driver
6 * GPIO expander on the VPU.
254 MODULE_DESCRIPTION("Raspberry Pi 3 expander GPIO driver");
Dgpio-moxtet.c3 * Turris Mox Moxtet GPIO expander
178 MODULE_DESCRIPTION("Turris Mox Moxtet GPIO expander");
Dgpio-pca9570.c3 * Driver for PCA9570 I2C GPO expander
184 MODULE_DESCRIPTION("GPIO expander driver for PCA9570");
/Linux-v6.6/drivers/pinctrl/
DKconfig148 Support for 20/40/60 pin Cypress Cy8C95x0 pinctrl/gpio I2C expander.
306 tristate "Microchip MCP23xxx I/O expander"
438 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
445 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
446 GPIO expander.
452 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
/Linux-v6.6/drivers/scsi/libsas/
Dsas_expander.c3 * Serial Attached SCSI (SAS) Expander discovery and configuration
327 /* check if we have an existing attached ata device on this expander phy */
1020 pr_debug("second fanout expander %016llx phy%02d attached to ex %016llx phy%02d\n", in sas_ex_discover_dev()
1098 * sas_ex_discover_devices - discover devices attached to this expander
1099 * @dev: pointer to the expander domain device
1102 * Configure this expander for use with its devices and register the
1103 * devices of this expander.
1466 * @parent: parent expander
1467 * @child: child expander
1469 * @include: whether or not to include @child in the expander routing table
[all …]
/Linux-v6.6/Documentation/devicetree/bindings/mfd/
Dst,stmpe.yaml7 title: STMicroelectonics Port Expander (STMPE)
9 description: STMicroelectronics Port Expander (STMPE) is a series of slow
211 port-expander@43 {
258 port-expander@41 {
Dst,stmfx.yaml7 title: STMicroelectonics Multi-Function eXpander (STMFX)
9 description: ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
/Linux-v6.6/arch/arm/boot/dts/nxp/ls/
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 {
/Linux-v6.6/arch/arm/boot/dts/qcom/
Dqcom-mdm9615-wp8548-mangoh-green.dts119 /* GPIO Expander 0 Mapping :
157 /* GPIO Expander 1 Mapping :
198 /* GPIO Expander 2 Mapping :
/Linux-v6.6/drivers/scsi/mpt3sas/
Dmpt3sas_transport.c84 * @sas_address: sas address of expander or sas host
88 * Search for either hba phys or expander device based on handle, then returns
344 * @sas_address: expander sas address
570 * @sas_node: sas node object (either expander or sas host)
572 * @sas_address: sas address of device/expander were phy needs to be added to
610 * @sas_node: sas node object (either expander or sas host)
647 * @sas_node: sas node object (either expander or sas host)
674 * @sas_address: sas address of parent expander or sas host
882 * @sas_address_parent: sas address of parent expander or sas host
1082 * mpt3sas_transport_add_expander_phy - report expander phy to transport
[all …]
Dmpt3sas_base.h535 * @sas_address_parent: sas address of parent expander or sas host
749 * @port_list: list of ports belonging to expander
793 * struct _sas_node - sas_host/expander information
796 * @num_phys: number phys belonging to this sas_host/expander
797 * @sas_address: sas address of this sas_host/expander
798 * @handle: handle for this sas_host/expander
799 * @sas_address_parent: sas address of parent expander or sas host
801 * @device_info: bitwise defining capabilities of this sas_host/expander
804 * @phy: a list of phys that make up this sas_host/expander
805 * @sas_port_list: list of ports attached to this sas_host/expander
[all …]
/Linux-v6.6/Documentation/driver-api/cxl/
Dmemory-devices.rst194 the cxl_pci driver to a CXL Memory Expander there is no role for CXL Port
198 Memory Expander.
249 ...which queries the CXL topology to ask "given CXL Memory Expander with a kernel
251 participate". A given expander can participate in multiple CXL.mem interleave
/Linux-v6.6/Documentation/devicetree/bindings/auxdisplay/
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
/Linux-v6.6/Documentation/devicetree/bindings/pinctrl/
Dsemtech,sx1501q.yaml8 title: Semtech SX150x GPIO expander
43 description: Will trigger a reset of the GPIO expander on probe
/Linux-v6.6/drivers/mfd/
Dlp3943.c11 * It can be used for a GPIO expander and PWM generators.
16 * LP3943 MFD ---- GPIO expander leds-gpio eg) HW enable pin

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