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author | Robert Marko <[email protected]> | 2022-10-06 21:48:19 +0200 |
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committer | Mark Brown <[email protected]> | 2022-10-17 12:46:59 +0100 |
commit | b40af6183b685b0cf7870987b858de0d48db9ea0 (patch) | |
tree | 8df886e47133b3c7780c793d6ccc984fc21ae2d2 /lib/mpi/mpi-sub-ui.c | |
parent | 6a43cd02ddbc597dc9a1f82c1e433f871a2f6f06 (diff) |
spi: qup: support using GPIO as chip select line
Most of the device with QUP SPI adapter are actually using GPIO-s for
chip select.
However, this stopped working after ("spi: Retire legacy GPIO handling")
as it introduced a check on ->use_gpio_descriptors flag and since spi-qup
driver does not set the flag it meant that all of boards using GPIO-s and
with QUP adapter SPI devices stopped working.
So, to enable using GPIO-s again set ->use_gpio_descriptors to true and
populate ->max_native_cs.
Fixes: f48dc6b96649 ("spi: Retire legacy GPIO handling")
Signed-off-by: Robert Marko <[email protected]>
Cc: [email protected]
Reviewed-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions