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

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>
hifive-unleashed-5.1
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;