diff options
Diffstat (limited to 'board/toradex/apalis-tk1/apalis-tk1.c')
| -rw-r--r-- | board/toradex/apalis-tk1/apalis-tk1.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c index a6a3897a75..92ce1a9592 100644 --- a/board/toradex/apalis-tk1/apalis-tk1.c +++ b/board/toradex/apalis-tk1/apalis-tk1.c @@ -281,3 +281,12 @@ void start_cpu_fan(void) gpio_request(FAN_EN, "FAN_EN"); gpio_direction_output(FAN_EN, 1); } + +/* + * Backlight off before OS handover + */ +void board_preboot_os(void) +{ + gpio_request(TEGRA_GPIO(BB, 5), "BL_ON"); + gpio_direction_output(TEGRA_GPIO(BB, 5), 0); +} |