Lines Matching refs:O
178 bool "Axis ETRAX FS General I/O"
413 tristate "NEC VR4100 series General-purpose I/O Uint support"
416 Say yes here to support the NEC VR4100 series General-purpose I/O Uint
494 menu "Port-mapped I/O GPIO drivers"
495 depends on X86 # Unconditional I/O space access
505 This option enables support for GPIOs found on Fintek Super-I/O
514 Say yes here to support GPIO functionality of IT87xx Super I/O chips.
516 This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and
517 supports the IT8761E Super I/O chip as well.
550 tristate "SMSC SCH311x SuperI/O GPIO"
553 SCH3116 "Super I/O" chipsets.
562 This driver supports Digital I/O exposed by pin blocks found on some
608 Input (designated by 'I'), Push-Pull Output ('O'), or Open-Drain
612 8 bits: max7319 (8I), max7320 (8O), max7321 (8P),
636 tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
639 SMBus I/O expanders, made mostly by NXP or TI. Compatible
823 This enables support for the GPIOs found on the STMPE I/O
833 I/O Expander.
1017 tristate "Microchip MCP23xxx I/O expander"
1020 I/O expanders.