diff options
| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2013-01-18 15:31:15 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-01-21 15:43:42 +0100 |
| commit | 684697cbbcd076b8fde78d8863e341700533b542 (patch) | |
| tree | 9fd5d797316919312ed6db8b8a1e5210968c0977 | |
| parent | ef5e3eef6b6b22eb4ad7a893d2299418808667ba (diff) | |
pinctrl: generic: add slew rate config parameter
Add PIN_CONFIG_SLEW_RATE parameter into pinconf-generic driver.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/pinconf-generic.c | 1 | ||||
| -rw-r--r-- | include/linux/pinctrl/pinconf-generic.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index bcf8157ceea7..e5948f8172af 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -45,6 +45,7 @@ struct pin_config_item conf_items[] = { PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL), PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "time units"), PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector"), + PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL), PCONFDUMP(PIN_CONFIG_LOW_POWER_MODE, "pin low power", "mode"), PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level"), }; diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 40d7bb9c7562..3e7909aa5c03 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -60,6 +60,9 @@ * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. + * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to + * this parameter (on a custom format) tells the driver which alternative + * slew rate to use. * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 @@ -83,6 +86,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_SLEW_RATE, PIN_CONFIG_LOW_POWER_MODE, PIN_CONFIG_OUTPUT, PIN_CONFIG_END = 0x7FFF, |