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Code Issues Releases Wiki Activity

video: da8xx-fb: fix the polarities of the hsync/vsync pulse

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The polarities were being set to active low when fbdev was requesting active
high.  This patch reverses it so that what is set into the LCD controller is
correct.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Darren Etheridge 2013-08-23 16:52:53 -05:00 committed by Tomi Valkeinen
parent 2645ad1621
commit 028cd86b79
1 changed files with 2 additions and 2 deletions
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4
drivers/video/da8xx-fb.c
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@ -493,12 +493,12 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg,
else
reg &= ~LCD_SYNC_EDGE;
if (panel->sync & FB_SYNC_HOR_HIGH_ACT)
if ((panel->sync & FB_SYNC_HOR_HIGH_ACT) == 0)
reg |= LCD_INVERT_LINE_CLOCK;
else
reg &= ~LCD_INVERT_LINE_CLOCK;
if (panel->sync & FB_SYNC_VERT_HIGH_ACT)
if ((panel->sync & FB_SYNC_VERT_HIGH_ACT) == 0)
reg |= LCD_INVERT_FRAME_CLOCK;
else
reg &= ~LCD_INVERT_FRAME_CLOCK;