pwm: mtk-disp: Disable shadow registers before setting backlight values
If shadow registers usage is not desired, disable that before performing any write to CON0/1 registers in the .apply() callback, otherwise we may lose clkdiv or period/width updates. Fixes: cd4b45ac ("pwm: Add MediaTek MT2701 display PWM driver support") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Tested-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
parent
fa359c19
-
mentioned in commit d2798512
-
mentioned in commit 7cbcb1ca
-
mentioned in commit 6d922e9c
-
mentioned in commit 09531bbc
-
mentioned in commit 4a9117b1
-
mentioned in commit 118f50ac
-
mentioned in commit a9c39726
-
mentioned in commit 58e02646
-
mentioned in commit 33f00f0a
-
mentioned in commit e5e9e59c
Please register or sign in to comment