diff options
| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2013-01-10 11:05:25 +0800 |
|---|---|---|
| committer | Guodong Xu <guodong.xu@linaro.org> | 2013-02-21 16:12:20 +0800 |
| commit | 59440cff2ca8c85b9d2cb3035e25996599e4265f (patch) | |
| tree | 155ddc1d0db35df8bb94bae1bffe509386a5a1b7 | |
| parent | 34c04c875e99e7b52a8e46e96a79a2adae713201 (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>
| -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 833a3645815..678db630af6 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"), }; diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 47a1bdd8887..e970a12951c 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -58,6 +58,9 @@ * @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 @@ -78,6 +81,7 @@ 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_END = 0x7FFF, }; |