diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/kukui/panel_anx7625.c | 5 | ||||
| -rw-r--r-- | src/mainboard/google/kukui/panel_ps8640.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/panel_anx7625.c b/src/mainboard/google/kukui/panel_anx7625.c index c75f260e17..b900881bdb 100644 --- a/src/mainboard/google/kukui/panel_anx7625.c +++ b/src/mainboard/google/kukui/panel_anx7625.c @@ -14,6 +14,11 @@ static void power_on_anx7625(void) { + /* Disable backlight before turning on bridge */ + gpio_output(GPIO(PERIPHERAL_EN13), 0); + gpio_output(GPIO(DISP_PWM), 0); + + /* Turn on bridge */ gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 0); gpio_output(GPIO_PP1200_MIPIBRDG_EN, 1); gpio_output(GPIO_VDDIO_MIPIBRDG_EN, 1); diff --git a/src/mainboard/google/kukui/panel_ps8640.c b/src/mainboard/google/kukui/panel_ps8640.c index 43ea68e0cf..1f7506e060 100644 --- a/src/mainboard/google/kukui/panel_ps8640.c +++ b/src/mainboard/google/kukui/panel_ps8640.c @@ -13,6 +13,11 @@ static void power_on_ps8640(void) { + /* Disable backlight before turning on bridge */ + gpio_output(GPIO(PERIPHERAL_EN13), 0); + gpio_output(GPIO(DISP_PWM), 0); + + /* Turn on bridge */ gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 0); gpio_output(GPIO_PP1200_MIPIBRDG_EN, 1); gpio_output(GPIO_VDDIO_MIPIBRDG_EN, 1); |