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/linux/Documentation/driver-api/cxl/platform/example-configurations/
H A Dmulti-dev-per-hb.rst8 There are two CXL memory expanders with 4GB attached to the host bridge.
13 * The expanders are described by a single CEDT/CFMWS.
H A Dhb-interleave.rst12 * The expanders are described by a single CFMWS.
H A Dflexible.rst7 has two CXL memory expanders with a 4GB of memory (32GB total).
/linux/drivers/gpio/
H A DKconfig127 # This symbol is selected by both I2C and SPI expanders
1109 menu "I2C GPIO expanders"
1118 I2C GPIO expanders. The register space will be extended by powers
1159 tristate "MAX7319, MAX7320-7327 I2C Port Expanders"
1162 Port Expanders. Each IO port on these chips has a fixed role of
1189 SMBus I/O expanders, made mostly by NXP or TI. Compatible
1225 tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
1230 GPIO expanders used for additional digital outputs or inputs.
1241 Your board setup code will need to declare the expanders in
1267 menu "MFD GPIO expanders"
[all …]
H A Dgpio-pcf857x.c3 * Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders
469 MODULE_DESCRIPTION("Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders");
H A Dgpio-max730x.c234 MODULE_DESCRIPTION("MAX730x GPIO-Expanders, generic parts");
/linux/Documentation/driver-api/cxl/linux/example-configurations/
H A Dintra-hb-interleave.rst10 * One (1) CXL Host Bridges has two CXL Memory Expanders Attached
11 * The Host bridge decoder is programmed to interleave across the expanders.
H A Dmulti-interleave.rst10 * Two CXL Host Bridges have a two CXL Memory Expanders Attached each.
12 * Each host bridge with expanders interleaves across two endpoints.
/linux/drivers/video/backlight/
H A Dktd253-backlight.c48 * suffixes, and no using GPIO expanders on slow buses for this! in ktd253_backlight_stepdown()
109 * _cansleep suffixes, and no using GPIO expanders on in ktd253_backlight_update_status()
/linux/drivers/cxl/
H A DKconfig86 provisioning the persistent memory capacity of CXL memory expanders.
205 region is defined by one or more CXL expanders that decode a given
/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-mux.yaml48 * with two NXP pca8574 GPIO expanders attached, one each to
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dcypress,cy8c95x0.yaml13 This supports the 20/40/60 pin Cypress CYC95x0 GPIO I2C expanders.
/linux/include/linux/cdx/
H A Dbitfield.h31 /* Value expanders for printk */
/linux/Documentation/devicetree/bindings/gpio/
H A Dnxp,pcf8575.yaml7 title: PCF857x-compatible I/O expanders
H A Dgpio-pca95xx.yaml13 Bindings for the family of I2C GPIO multiplexers/expanders: NXP PCA95xx,
/linux/Documentation/i2c/
H A Dsummary.rst58 for example ``drivers/gpio/`` for GPIO expanders and ``drivers/media/i2c/`` for
/linux/Documentation/devicetree/bindings/mfd/
H A Dmscc,ocelot.yaml20 external GPIO expanders.
/linux/drivers/pinctrl/
H A DKconfig403 MCP23008 / MCP23017 / MCP23018 I/O expanders.
595 GPIO expanders as pinctrl module.
/linux/arch/arm/boot/dts/ti/omap/
H A Dam3517-evm-ui.dtsi161 /* GPIO Expanders */
/linux/drivers/scsi/
H A Dhpsa.h38 /* for SAS hosts and SAS expanders */
/linux/drivers/pwm/
H A DKconfig727 expanders.
/linux/drivers/net/ethernet/sfc/falcon/
H A Dbitfield.h93 /* Format string and value expanders for printk */
/linux/drivers/scsi/isci/
H A Dinit.c461 /* Previous Vitesse based expanders had a arbitration issue that in sci_oem_defaults()
/linux/drivers/net/ethernet/sfc/
H A Dbitfield.h95 /* Format string and value expanders for printk */
/linux/drivers/net/ethernet/sfc/siena/
H A Dbitfield.h93 /* Format string and value expanders for printk */

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