3 files changed, 33 insertions, 0 deletions
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index fd2f2abd7e..0bc28e882c 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -1557,6 +1557,22 @@ int cros_ec_set_lid_shutdown_mask(struct udevice *dev, int enable)
 	return 0;
 }
 
+int cros_ec_get_switches(struct udevice *dev)
+{
+	struct dm_cros_ec_ops *ops;
+	int ret;
+
+	ops = dm_cros_ec_get_ops(dev);
+	if (!ops->get_switches)
+		return -ENOSYS;
+
+	ret = ops->get_switches(dev);
+	if (ret < 0)
+		return log_msg_ret("get", ret);
+
+	return ret;
+}
+
 UCLASS_DRIVER(cros_ec) = {
 	.id		= UCLASS_CROS_EC,
 	.name		= "cros-ec",
diff --git a/drivers/misc/cros_ec_lpc.c b/drivers/misc/cros_ec_lpc.c
index e0002b9753..f40375978d 100644
--- a/drivers/misc/cros_ec_lpc.c
+++ b/drivers/misc/cros_ec_lpc.c
@@ -207,6 +207,12 @@ int cros_ec_lpc_init(struct cros_ec_dev *dev, const void *blob)
 	return 0;
 }
 
+/* Return the byte of EC switch states */
+static int cros_ec_lpc_get_switches(struct udevice *dev)
+{
+	return inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+}
+
 /*
  * Test if LPC command args are supported.
  *
@@ -239,6 +245,7 @@ static struct dm_cros_ec_ops cros_ec_ops = {
 	.packet = cros_ec_lpc_packet,
 	.command = cros_ec_lpc_command,
 	.check_version = cros_ec_lpc_check_version,
+	.get_switches = cros_ec_lpc_get_switches,
 };
 
 static const struct udevice_id cros_ec_ids[] = {
diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c
index 7213313c1a..38a2614a99 100644
--- a/drivers/misc/cros_ec_sandbox.c
+++ b/drivers/misc/cros_ec_sandbox.c
@@ -75,6 +75,7 @@ struct ec_keymatrix_entry {
  * @keyscan: Current keyscan information (bit set for each row/column pressed)
  * @recovery_req: Keyboard recovery requested
  * @test_flags: Flags that control behaviour for tests
+ * @switches: Current switches value (EC_SWITCH_)
  */
 struct ec_state {
 	u8 vbnv_context[EC_VBNV_BLOCK_SIZE_V2];
@@ -541,6 +542,14 @@ void cros_ec_check_keyboard(struct udevice *dev)
 	}
 }
 
+/* Return the byte of EC switch states */
+static int cros_ec_sandbox_get_switches(struct udevice *dev)
+{
+	struct ec_state *ec = dev_get_priv(dev);
+
+	return ec->test_flags & CROSECT_LID_OPEN ? EC_SWITCH_LID_OPEN : 0;
+}
+
 void sandbox_cros_ec_set_test_flags(struct udevice *dev, uint flags)
 {
 	struct ec_state *ec = dev_get_priv(dev);
@@ -603,6 +612,7 @@ int cros_ec_probe(struct udevice *dev)
 
 struct dm_cros_ec_ops cros_ec_ops = {
 	.packet = cros_ec_sandbox_packet,
+	.get_switches = cros_ec_sandbox_get_switches,
 };
 
 static const struct udevice_id cros_ec_ids[] = {