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| author |   David Cohen <david.a.cohen@linux.intel.com> | 2014-10-14 10:54:37 -0700 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2014-10-28 11:16:26 +0100 |
| commit | d90c33818967c5e5371961604ad98b4dea4fa3f4 (patch) | |
| tree | 977bffd928f148af7248209166c282e16aeb3dac /tools/testing/selftests | |
| parent | pinctrl: use linux-gpio mailing list (diff) | |
| download | linux-dev-d90c33818967c5e5371961604ad98b4dea4fa3f4.tar.xz linux-dev-d90c33818967c5e5371961604ad98b4dea4fa3f4.zip | |
pinctrl: baytrail: show output gpio state correctly on Intel Baytrail
Even if a gpio pin is set to output, we still need to set INPUT_EN
functionality (by clearing INPUT_EN bit) to be able to read the pin's
level.
E.g. without this change, we'll always read low level state from sysfs.
Cc: <stable@vger.kernel.org> # v3.14+
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/testing/selftests')
0 files changed, 0 insertions, 0 deletions