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-rw-r--r--src/mainboard/google/brya/chromeos.c4
-rw-r--r--src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h4
2 files changed, 6 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/chromeos.c b/src/mainboard/google/brya/chromeos.c
index 5b098b52ff..add73464da 100644
--- a/src/mainboard/google/brya/chromeos.c
+++ b/src/mainboard/google/brya/chromeos.c
@@ -12,14 +12,14 @@ void fill_lb_gpios(struct lb_gpios *gpios)
{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
{-1, ACTIVE_HIGH, 0, "power"},
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), "EC in RW"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
int get_write_protect_state(void)
{
- /* No write protect */
- return 0;
+ return gpio_get(GPIO_PCH_WP);
}
void mainboard_chromeos_acpi_generate(void)
diff --git a/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h
index 2024e488b9..96e88b56d1 100644
--- a/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h
+++ b/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h
@@ -10,5 +10,9 @@
#define EC_SCI_GPI GPE0_ESPI
/* EC wake is EC_PCH_INT which is routed to GPP_F17 pin */
#define GPE_EC_WAKE GPE0_DW2_17
+/* WP signal to PCH */
+#define GPIO_PCH_WP GPP_E15
+/* EC in RW or RO */
+#define GPIO_EC_IN_RW GPP_F18
#endif /* __BASEBOARD_GPIO_H__ */