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8003235b10
Introduce documentation regarding use of software nodes to describe GPIOs on legacy boards that have not been converted to device tree. Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/tnaaz2qlk5jpbonfle7uy7pb54qx6ixwuczfbkwtxxwpj7hwas@y7a2rwko3k6c Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
51 lines
745 B
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51 lines
745 B
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===================================
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General Purpose Input/Output (GPIO)
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===================================
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Contents:
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.. toctree::
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:maxdepth: 2
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intro
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using-gpio
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driver
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consumer
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board
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legacy-boards
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drivers-on-gpio
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bt8xxgpio
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Core
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====
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.. kernel-doc:: include/linux/gpio/driver.h
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:internal:
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.. kernel-doc:: drivers/gpio/gpiolib.c
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:export:
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ACPI support
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============
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.. kernel-doc:: drivers/gpio/gpiolib-acpi-core.c
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:export:
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Device tree support
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===================
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.. kernel-doc:: drivers/gpio/gpiolib-of.c
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:export:
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Device-managed API
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==================
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.. kernel-doc:: drivers/gpio/gpiolib-devres.c
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:export:
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sysfs helpers
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=============
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.. kernel-doc:: drivers/gpio/gpiolib-sysfs.c
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:export:
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