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# Intel pin control drivers | |
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config PINCTRL_BAYTRAIL | |
bool "Intel Baytrail GPIO pin control" | |
depends on GPIOLIB && ACPI | |
select GPIOLIB_IRQCHIP | |
help | |
driver for memory mapped GPIO functionality on Intel Baytrail | |
platforms. Supports 3 banks with 102, 28 and 44 gpios. | |
Most pins are usually muxed to some other functionality by firmware, | |
so only a small amount is available for gpio use. | |
Requires ACPI device enumeration code to set up a platform device. |