diff options
Diffstat (limited to 'src/mainboard/google/gru/chromeos.c')
| -rw-r--r-- | src/mainboard/google/gru/chromeos.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/mainboard/google/gru/chromeos.c b/src/mainboard/google/gru/chromeos.c index da57d861c6..4265f8d9c1 100644 --- a/src/mainboard/google/gru/chromeos.c +++ b/src/mainboard/google/gru/chromeos.c @@ -15,15 +15,22 @@ */ #include <boot/coreboot_tables.h> +#include <gpio.h> #include <vendorcode/google/chromeos/chromeos.h> +#include "board.h" + void fill_lb_gpios(struct lb_gpios *gpios) { -} + struct lb_gpio chromeos_gpios[] = { + {GPIO_WP.raw, ACTIVE_LOW, gpio_get(GPIO_WP), "write protect"}, + {GPIO_BACKLIGHT.raw, ACTIVE_HIGH, -1, "backlight"}, + {GPIO_EC_IN_RW.raw, ACTIVE_HIGH, -1, "EC in RW"}, + {GPIO_EC_IRQ.raw, ACTIVE_LOW, -1, "EC interrupt"}, + {GPIO_RESET.raw, ACTIVE_HIGH, -1, "reset"}, + }; -int get_developer_mode_switch(void) -{ - return 0; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } int get_recovery_mode_switch(void) @@ -33,5 +40,12 @@ int get_recovery_mode_switch(void) int get_write_protect_state(void) { - return 0; + return !gpio_get(GPIO_WP); +} + +void setup_chromeos_gpios(void) +{ + gpio_input(GPIO_WP); + gpio_input_pullup(GPIO_EC_IN_RW); + gpio_input_pullup(GPIO_EC_IRQ); } |