atmel_lcd: Allow contrast polarity to be either positive or negative
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
diff --git a/include/lcd.h b/include/lcd.h
index cd9d49d..0e098d9 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -167,6 +167,7 @@
u_long vl_sync; /* Horizontal / vertical sync */
u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
u_long vl_tft; /* 0 = passive, 1 = TFT */
+ u_long vl_cont_pol_low; /* contrast polarity is low */
/* Horizontal control register. */
u_long vl_hsync_len; /* Length of horizontal sync */
