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| author |   Linus Walleij <linus.walleij@linaro.org> | 2017-09-22 11:02:10 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-09-22 11:02:10 +0200 |
| commit | a9a1d2a7827c9cf780966d0879c73ef5a91380e9 (patch) | |
| tree | 0cff713dda866dc344b9eea172ad126dfdc2af8d /Documentation/gpio | |
| parent | Linux 4.14-rc1 (diff) | |
| download | linux-dev-a9a1d2a7827c9cf780966d0879c73ef5a91380e9.tar.xz linux-dev-a9a1d2a7827c9cf780966d0879c73ef5a91380e9.zip | |
pinctrl/gpio: Unify namespace for cross-calls
The pinctrl_request_gpio() and pinctrl_free_gpio() break the nice
namespacing in the other cross-calls like pinctrl_gpio_foo().
Just rename them and all references so we have one namespace
with all cross-calls under pinctrl_gpio_*().
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/gpio')
| -rw-r--r-- | Documentation/gpio/gpio-legacy.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/gpio/gpio-legacy.txt b/Documentation/gpio/gpio-legacy.txt index 5eacc147ea87..8356d0e78f67 100644 --- a/Documentation/gpio/gpio-legacy.txt +++ b/Documentation/gpio/gpio-legacy.txt @@ -273,8 +273,8 @@ easily, gating off unused clocks. For GPIOs that use pins known to the pinctrl subsystem, that subsystem should be informed of their use; a gpiolib driver's .request() operation may call -pinctrl_request_gpio(), and a gpiolib driver's .free() operation may call -pinctrl_free_gpio(). The pinctrl subsystem allows a pinctrl_request_gpio() +pinctrl_gpio_request(), and a gpiolib driver's .free() operation may call +pinctrl_gpio_free(). The pinctrl subsystem allows a pinctrl_gpio_request() to succeed concurrently with a pin or pingroup being "owned" by a device for pin multiplexing. @@ -448,8 +448,8 @@ together with an optional gpio feature. We have already covered the case where e.g. a GPIO controller need to reserve a pin or set the direction of a pin by calling any of: -pinctrl_request_gpio() -pinctrl_free_gpio() +pinctrl_gpio_request() +pinctrl_gpio_free() pinctrl_gpio_direction_input() pinctrl_gpio_direction_output() @@ -466,7 +466,7 @@ gpio (under gpiolib) is still maintained by gpio drivers. It may happen that different pin ranges in a SoC is managed by different gpio drivers. This makes it logical to let gpio drivers announce their pin ranges to -the pin ctrl subsystem before it will call 'pinctrl_request_gpio' in order +the pin ctrl subsystem before it will call 'pinctrl_gpio_request' in order to request the corresponding pin to be prepared by the pinctrl subsystem before any gpio usage. |