diff options
Diffstat (limited to 'src/mainboard/google/geralt/chromeos.c')
| -rw-r--r-- | src/mainboard/google/geralt/chromeos.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/mainboard/google/geralt/chromeos.c b/src/mainboard/google/geralt/chromeos.c index eb93be20c4..1723e6bfa8 100644 --- a/src/mainboard/google/geralt/chromeos.c +++ b/src/mainboard/google/geralt/chromeos.c @@ -7,9 +7,27 @@ #include "gpio.h" +void setup_chromeos_gpios(void) +{ + /* Set up open-drain pins */ + gpio_input(GPIO_EC_AP_INT_ODL); + gpio_input(GPIO_GSC_AP_INT_ODL); + gpio_input(GPIO_AP_WP_ODL); + + /* Set up GPOs */ + gpio_output(GPIO_AP_EC_WARM_RST_REQ, 0); + gpio_output(GPIO_EN_SPKR, 0); + gpio_output(GPIO_XHCI_INIT_DONE, 0); +} + void fill_lb_gpios(struct lb_gpios *gpios) { - /* TODO: add Chrome specific gpios */ + struct lb_gpio chromeos_gpios[] = { + {GPIO_EC_AP_INT_ODL.id, ACTIVE_LOW, -1, "EC interrupt"}, + {GPIO_GSC_AP_INT_ODL.id, ACTIVE_HIGH, -1, "TPM interrupt"}, + {GPIO_EN_SPKR.id, ACTIVE_HIGH, -1, "speaker enable"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } int tis_plat_irq_status(void) |