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| /openbmc/linux/drivers/pinctrl/sprd/ |
| H A D | pinctrl-sprd.c | diff 1592c4b9935fa8a3b7c297955bb872a357e5a3b6 Wed Mar 25 03:25:28 CDT 2020 Linhua Xu <linhua.xu@unisoc.com> pinctrl: sprd: Add pin high impedance mode support
For Spreadtrum pin controller, it will be the high impedance
mode if disable input and output mode for a pin. Thus add
PIN_CONFIG_BIAS_HIGH_IMPEDANCE configuration to support it.
Signed-off-by: Linhua Xu <linhua.xu@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/3bdac4c2673b54c940e511f3fa569ee33b87b8d5.1585124562.git.baolin.wang7@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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