diff options
| -rw-r--r-- | src/mainboard/google/oak/mainboard.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c index a4d257088d..1bf8d49872 100644 --- a/src/mainboard/google/oak/mainboard.c +++ b/src/mainboard/google/oak/mainboard.c @@ -66,6 +66,16 @@ static void configure_ext_buck(void) } } +static void configure_touchscreen(void) +{ + /* Pull low reset gpio for 500us and then pull high */ + if (board_id() + CONFIG_BOARD_ID_ADJUSTMENT >= 7) { + gpio_output(PAD_PCM_SYNC, 0); + udelay(500); + gpio_output(PAD_PCM_SYNC, 1); + } +} + static void configure_audio(void) { mtcmos_audio_power_on(); @@ -252,6 +262,7 @@ static void mainboard_init(device_t dev) configure_usb(); configure_usb_hub(); configure_ext_buck(); + configure_touchscreen(); elog_init(); elog_add_watchdog_reset(); |