diff options
author | Lin, Meng-Bo <[email protected]> | 2023-10-27 15:53:59 -0700 |
---|---|---|
committer | Dmitry Torokhov <[email protected]> | 2023-10-27 16:05:06 -0700 |
commit | fade5a92931c241be5b7e185d946205cfdfcb26f (patch) | |
tree | 15d6208abd7cc9a58063098b54ab2a864aeecc50 /scripts/documentation-file-ref-check | |
parent | 6cd256694afe2a0a94f62418fea95279de2b7ada (diff) |
dt-bindings: input: cyttsp5: document vddio-supply
The Samsung touchscreen 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.
Document support for a "vddio-supply" that is enabled by the cyttsp5
driver so that the regulator gets enabled when needed.
Signed-off-by: Lin, Meng-Bo <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Alistair Francis <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
Diffstat (limited to 'scripts/documentation-file-ref-check')
0 files changed, 0 insertions, 0 deletions