diff options
Diffstat (limited to 'src/mainboard/google/veyron_mighty/mainboard.c')
| -rw-r--r-- | src/mainboard/google/veyron_mighty/mainboard.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron_mighty/mainboard.c b/src/mainboard/google/veyron_mighty/mainboard.c index 2aa3645e03..016e052605 100644 --- a/src/mainboard/google/veyron_mighty/mainboard.c +++ b/src/mainboard/google/veyron_mighty/mainboard.c @@ -26,6 +26,7 @@ #include <device/i2c.h> #include <edid.h> #include <gpio.h> +#include <soc/display.h> #include <soc/grf.h> #include <soc/soc.h> #include <soc/pmu.h> @@ -129,3 +130,11 @@ void lb_board(struct lb_header *header) dma->range_start = (uintptr_t)_dma_coherent; dma->range_size = _dma_coherent_size; } + +void mainboard_power_on_backlight(void) +{ + gpio_output(GPIO(7, A, 0), 0); /* BL_EN */ + gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */ + mdelay(10); + gpio_output(GPIO(7, A, 0), 1); /* BL_EN */ +} |