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author | Stephan Gerhold <stephan@gerhold.net> | 2020-12-09 19:39:07 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-12-09 19:47:11 -0800 |
commit | 7002932325ef8efff354a70b93a63dcdbca20d81 (patch) | |
tree | 5b54829d3543d9c03433f3aa4995de6687c09544 /.get_maintainer.ignore | |
parent | 3e730ec11d51283ad62a98436967c01b718132ab (diff) |
Input: tm2-touchkey - add vddio regulator
The Samsung touchkey controllers are often used with external pull-up
for the interrupt line and the I2C lines, so we might need to enable
a regulator to bring the lines into usable state. Otherwise, this might
cause spurious interrupts and reading from I2C will fail.
Implement support for a "vddio-supply" that is enabled by the
tm2-touchkey driver so that the regulator gets enabled when needed.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20201203131242.44397-3-stephan@gerhold.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to '.get_maintainer.ignore')
0 files changed, 0 insertions, 0 deletions