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| author | Mattijs Korpershoek <mkorpershoek@baylibre.com> | 2022-07-09 00:57:31 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-07-09 00:58:36 +0300 |
| commit | d6ed52583034f9d2e39dead7c18e03380fd4edf2 (patch) | |
| tree | a230d7fabc040cddda3e1cf98437d10267f89e07 /drivers/net/amt.c | |
| parent | 436d219069628f0f0ed27f606224d4ee02a0ca17 (diff) | |
| download | linux-d6ed52583034f9d2e39dead7c18e03380fd4edf2.tar.xz | |
Input: mt6779-keypad - match hardware matrix organization
The MediaTek keypad has a set of bits representing keys,
from KEY0 to KEY77, arranged in 5 chunks of 15 bits split into 5 32-bit
registers.
In our implementation, we simply decided to use register number as row
and offset in the register as column when encoding our "matrix".
Because of this, we can have a 5x32 matrix which does not match the
hardware at all, which is confusing.
Change the row/column calculation to match the hardware.
Fixes: f28af984e771 ("Input: mt6779-keypad - add MediaTek keypad driver")
Co-developed-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220707075236.126631-2-mkorpershoek@baylibre.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/net/amt.c')
0 files changed, 0 insertions, 0 deletions