Commit 692b4ca6 authored by Liu Ying's avatar Liu Ying Committed by Liu Ying

ENGR00219872-2 MX6Q SabreSD:Disable LVDS CABC function

This patch sets CABC_EN0/1 to low to disable LVDS panel
CABC function so that LVDS backlight will not be turned
by the LVDS panel automatically so that we may avoid
annoying unstable backlight issue.
Signed-off-by: default avatarRong Dian <>
Signed-off-by: default avatarLiu Ying <>
(cherry picked from commit a169940fb39216e644018304e3a3bdaca61ea88a)
parent 6198efbd
......@@ -1779,6 +1779,17 @@ static void __init mx6_sabresd_board_init(void)
imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk");
* Disable HannStar touch panel CABC function,
* this function turns the panel's backlight automatically
* according to the content shown on the panel which
* may cause annoying unstable backlight issue.
gpio_request(SABRESD_CABC_EN0, "cabc-en0");
gpio_direction_output(SABRESD_CABC_EN0, 0);
gpio_request(SABRESD_CABC_EN1, "cabc-en1");
gpio_direction_output(SABRESD_CABC_EN1, 0);
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