Commit 6b089d5e authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Neil Armstrong
Browse files

drm/bridge: lt9611: simplify video timings programming 



Inline calculated values to simplify the calculation in
lt9611_mipi_video_setup().

Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118081658.2198520-11-dmitry.baryshkov@linaro.org
parent 0c747469

drivers/gpu/drm/bridge/lontium-lt9611.c

+2 −2
Original line number Diff line number Diff line
@@ -155,12 +155,12 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611, 
	hactive = mode->hdisplay;

	hsync_len = mode->hsync_end - mode->hsync_start;

	hfront_porch = mode->hsync_start - mode->hdisplay;

	hsync_porch = hsync_len + mode->htotal - mode->hsync_end;

	hsync_porch = mode->htotal - mode->hsync_start;



	vactive = mode->vdisplay;

	vsync_len = mode->vsync_end - mode->vsync_start;

	vfront_porch = mode->vsync_start - mode->vdisplay;

	vsync_porch = vsync_len + mode->vtotal - mode->vsync_end;

	vsync_porch = mode->vtotal - mode->vsync_start;



	regmap_write(lt9611->regmap, 0x830d, (u8)(v_total / 256));

	regmap_write(lt9611->regmap, 0x830e, (u8)(v_total % 256));