cros_ec: sandbox: Add Chrome OS EC emulation
Add a simple emulation of the Chrome OS EC for sandbox, so that it can
perform various EC tasks such as keyboard handling.
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index a4bdb23..7e8c58f 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -224,6 +224,11 @@
rv = cros_ec_spi_packet(dev, out_bytes, in_bytes);
break;
#endif
+#ifdef CONFIG_CROS_EC_SANDBOX
+ case CROS_EC_IF_SANDBOX:
+ rv = cros_ec_sandbox_packet(dev, out_bytes, in_bytes);
+ break;
+#endif
case CROS_EC_IF_NONE:
/* TODO: support protocol 3 for LPC, I2C; for now fall through */
default:
@@ -1033,6 +1038,11 @@
dev->interface = CROS_EC_IF_LPC;
break;
#endif
+#ifdef CONFIG_CROS_EC_SANDBOX
+ case COMPAT_SANDBOX_HOST_EMULATION:
+ dev->interface = CROS_EC_IF_SANDBOX;
+ break;
+#endif
default:
debug("%s: Unknown compat id %d\n", __func__, compat);
return -1;
@@ -1088,6 +1098,12 @@
return -CROS_EC_ERR_DEV_INIT;
break;
#endif
+#ifdef CONFIG_CROS_EC_SANDBOX
+ case CROS_EC_IF_SANDBOX:
+ if (cros_ec_sandbox_init(dev, blob))
+ return -CROS_EC_ERR_DEV_INIT;
+ break;
+#endif
case CROS_EC_IF_NONE:
default:
return 0;