Switch to 16-bit writes for summit panel brightness adjustment #327
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Some summit panels like the ones found on the main display of iPhone X has a max brightness of 2047 and needs 16-bit writes. Tested-by: Sasha Finkelstein <[email protected]> Signed-off-by: Nick Chan <[email protected]>
The max brightness between different summit panels may be different so allow the max brightness to be set via device tree. Tested-by: Sasha Finkelstein <[email protected]> Signed-off-by: Nick Chan <[email protected]>
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Some summit panels like the ones found on iPhone X has a max brightness of 2047 and needs 16-bit writes. This change seems to work on both A11 and M1.