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| author |   Haojian Zhuang <haojian.zhuang@gmail.com> | 2012-11-15 16:36:33 +0800 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2012-11-21 08:55:26 +0100 |
| commit | 2ccb0bcfb0dd2001b1a40048c1e407cd9a78bd3d (patch) | |
| tree | 3ccc9a232d2b90b87adf94b50224677c6f916c40 /include | |
| parent | pinctrl/u300/coh901: stop spawning pinctrl from GPIO (diff) | |
| download | linux-dev-2ccb0bcfb0dd2001b1a40048c1e407cd9a78bd3d.tar.xz linux-dev-2ccb0bcfb0dd2001b1a40048c1e407cd9a78bd3d.zip | |
pinctrl: generic: add input schmitt disable parameter
In Marvell PXA/MMP silicons, input schmitt disable value is 0x40, not 0.
So append new config parameter -- input schmitt disable.
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pinctrl/pinconf-generic.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 4f0abb9f1c09..47a1bdd88878 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,11 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. + * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when - * setting pins to this mode. The argument zero turns the schmitt trigger - * off. + * setting pins to this mode. * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, * which means it will wait for signals to settle when reading inputs. The * argument gives the debounce time on a custom format. Setting the @@ -74,6 +74,7 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, + PIN_CONFIG_INPUT_SCHMITT_DISABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, |