diff options
Diffstat (limited to 'src/mainboard/google/cyan')
| -rw-r--r-- | src/mainboard/google/cyan/chromeos.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/cyan/chromeos.c b/src/mainboard/google/cyan/chromeos.c index b88862ca59..4a48aeb78b 100644 --- a/src/mainboard/google/cyan/chromeos.c +++ b/src/mainboard/google/cyan/chromeos.c @@ -12,6 +12,8 @@ #define WP_GPIO GP_E_22 +#define EC_IN_RW_GPIO GP_SW_77 + #define ACTIVE_LOW 0 #define ACTIVE_HIGH 1 @@ -62,3 +64,9 @@ void mainboard_chromeos_acpi_generate(void) { chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); } + +int get_ec_is_trusted(void) +{ + /* EC is trusted if not in RW. */ + return !gpio_get(EC_IN_RW_GPIO); +} |