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Revert "pinctrl: generic: Add bi-directional and output-enable"

This reverts commit 8c58f1a7a4b6d1d723bf25fef9d842d5a11200d0. It turns out that applying these generic properties was premature: the properties used in the driver using this are of unclear electrical nature and the subject need to be discussed.

Linus Walleij committed 9 years ago

Commit b4d2ea21 parent a9de0803 files · +0 −8Browse files

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include/linux/pinctrl/pinconf-generic.h+0−3
@@ -42,8 +42,6 @@ · 41 unmodified lines
4242 * @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high
4343 * impedance to VDD). If the argument is != 0 pull-up is enabled,
4444 * if it is 0, pull-up is total, i.e. the pin is connected to VDD.
45− * @PIN_CONFIG_BIDIRECTIONAL: the pin will be configured to allow simultaneous
46− * input and output operations.
4745 * @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open
4846 * collector) which means it is usually wired with other output ports
4947 * which are then pulled up with an external resistor. Setting this
@@ -98,7 +96,6 @@ enum pin_config_param { · 48 unmodified lines
9896 PIN_CONFIG_BIAS_PULL_DOWN,
9997 PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
10098 PIN_CONFIG_BIAS_PULL_UP,
101− PIN_CONFIG_BIDIRECTIONAL,
10299 PIN_CONFIG_DRIVE_OPEN_DRAIN,
103100 PIN_CONFIG_DRIVE_OPEN_SOURCE,
104101 PIN_CONFIG_DRIVE_PUSH_PULL,