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| author | Linus Walleij <linus.walleij@linaro.org> | 2017-01-26 15:27:54 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-01-26 15:27:54 +0100 |
| commit | 27a2873617415f7a5b9881a532008efd92334b05 (patch) | |
| tree | 55e1d83ab16e2cfff45fe09cc12e1cd21cd78fda /Documentation | |
| parent | af81ba3cfdeefcb743e3f82cdbdbac8294ae6779 (diff) | |
| parent | 2956b5d94a76b596fa5057c2b3ca915cb27d7652 (diff) | |
| download | linux-stable-27a2873617415f7a5b9881a532008efd92334b05.tar.gz linux-stable-27a2873617415f7a5b9881a532008efd92334b05.tar.bz2 linux-stable-27a2873617415f7a5b9881a532008efd92334b05.zip | |
Merge branch 'ib-pinctrl-genprops' into devel
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/gpio/driver.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/gpio/driver.txt b/Documentation/gpio/driver.txt index 747c721776ed..ad8f0c0cd13f 100644 --- a/Documentation/gpio/driver.txt +++ b/Documentation/gpio/driver.txt @@ -146,10 +146,11 @@ a pull-up resistor is needed on the outgoing rail to complete the circuit, and in the second case, a pull-down resistor is needed on the rail. Hardware that supports open drain or open source or both, can implement a -special callback in the gpio_chip: .set_single_ended() that takes an enum flag -telling whether to configure the line as open drain, open source or push-pull. -This will happen in response to the GPIO_OPEN_DRAIN or GPIO_OPEN_SOURCE flag -set in the machine file, or coming from other hardware descriptions. +special callback in the gpio_chip: .set_config() that takes a generic +pinconf packed value telling whether to configure the line as open drain, +open source or push-pull. This will happen in response to the +GPIO_OPEN_DRAIN or GPIO_OPEN_SOURCE flag set in the machine file, or coming +from other hardware descriptions. If this state can not be configured in hardware, i.e. if the GPIO hardware does not support open drain/open source in hardware, the GPIO library will instead |