[U-Boot] [PATCH v2 2/8] board: ge: bx50v3: don't configure the backlight when there's no display
Andrew Shadura
andrew.shadura at collabora.co.uk
Mon May 30 13:37:02 CEST 2016
Don't try to configure the backlight when CONFIG_VIDEO_IPUV3 isn't set.
Signed-off-by: Andrew Shadura <andrew.shadura at collabora.co.uk>
---
board/ge/bx50v3/bx50v3.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index e167cd5..fb112ee 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -601,6 +601,8 @@ int board_late_init(void)
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
+
+#ifdef CONFIG_VIDEO_IPUV3
/* We need at least 200ms between power on and backlight on
* as per specifications from CHI MEI */
mdelay(250);
@@ -615,6 +617,7 @@ int board_late_init(void)
gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
pwm_enable(0);
+#endif
return 0;
}
--
2.7.4
More information about the U-Boot
mailing list