pinctrl: add pinconf-generic define for a pin-default pull

[deliverable/linux.git] / include / linux / pinctrl / pinconf-generic.h

diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index ac05b3cfeacc0c0ae7ca4f708385ae01d070616d..d414a7729424a94780b936edc557581cf23fdc22 100644 (file)
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -40,6 +40,10 @@
  * @PIN_CONFIG_BIAS_PULL_DOWN: the pin will be pulled down (usually with high
  *     impedance to GROUND). If the argument is != 0 pull-down is enabled,
  *     if it is 0, pull-down is disabled.
+ * @PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: the pin will be pulled up or down based
+ *     on embedded knowledge of the controller, like current mux function.
+ *     If the argument is != 0 pull up/down is enabled, if it is 0,
+ *     the pull is disabled.
  * @PIN_CONFIG_DRIVE_PUSH_PULL: the pin will be driven actively high and
  *     low, this is the most typical case and is typically achieved with two
  *     active transistors on the output. Setting this config will enable
@@ -86,6 +90,7 @@ enum pin_config_param {
        PIN_CONFIG_BIAS_BUS_HOLD,
        PIN_CONFIG_BIAS_PULL_UP,
        PIN_CONFIG_BIAS_PULL_DOWN,
+       PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
        PIN_CONFIG_DRIVE_PUSH_PULL,
        PIN_CONFIG_DRIVE_OPEN_DRAIN,
        PIN_CONFIG_DRIVE_OPEN_SOURCE,